Publications

2023

• C. Tsioustas, P. Bousoulas, G. Kleitsiotis and D. Tsoukalas, "Pulse-stream impact on recognition accuracy of reservoir computing from SiO₂-based low power memory devices", APL Machine Learning vol. 1(2), pp. 026103, 2023, doi: 10.1063/5.0131524
• G. Kleitsiotis, P. Bousoulas, C. Tsioustas and D. Tsoukalas, "Demonstration of artificial afferent nerve properties with forming-free and SiO₂-based memristive synapses", IEEE Transactions on Electron Devices vol. 70(6), pp. 3322–3328, 2023, doi: 10.1109/TED.2023.3263829
• E. Skotadis, E. Aslanidis, G. Tsekenis, C. Panagopoulou, A. Rapesi, G. Tzourmana, S. Kennou, S. Ladas, A. Zeniou and D. Tsoukalas, "Hybrid Nanoparticle/DNAzyme Electrochemical Biosensor for the Detection of Divalent Heavy Metal Ions and Cr³⁺", Sensors vol. 23(18), pp. 7818, 2023, doi: 10.3390/s23187818

2022

• P. Bousoulas, C. Tsioustas and D. Tsoukalas, "Emulating low power nociceptive functionalities with a forming-free SiO₂/VO_x conductive bridge memory with Pt nanoparticles", Applied Physics Letters vol. 120(25), pp. 253509, 2022, doi: 10.1063/5.0098087
• M. Kaloumenou, E. Skotadis, N. Lagopati, E. Efstathopoulos and D. Tsoukalas, "Breath Analysis: A Promising Tool for Disease Diagnosis—The Role of Sensors", Sensors vol. 22(3), pp. 1238, 2022, doi: 10.3390/s22031238
• P. Bousoulas, S. Kitsios, T.P. Chatzinikolaou, I-A. Fyrigos, V. Ntinas, M-A. Tsompanas, G. Sirakoulis and D. Tsoukalas, "Material design strategies for emulating neuromorphic functionalities with resistive switching memories", Japanese Journal of Applied Physics vol. 61SM, pp. 0806, 2022, doi: 10.35848/1347-4065/ac7774
• E. Skotadis, E. Aslanidis, G. Kokkoris, EAV. Kousoulas, A. Tserepi, S. Chatzandroulis and D. Tsoukalas, "Flow determination via nanoparticle strain sensors for easy Lab on Chip integration", Sensors and Actuators A: Physical vol. 344(1), pp. 113765, 2022, doi: 10.1016/j.sna.2022.113765
• P. Bousoulas, C. Tsioustas, J. Hadfield, V. Aslanidis, S. Limberopoulos and D. Tsoukalas, "Low Power Stochastic Neurons From SiO₂-Based Bilayer Conductive Bridge Memristors for Probabilistic Spiking Neural Network Applications—Part I", IEEE Transactions on Electron Devices vol. 69(5), pp. 2360–2367, 2022, doi: 10.1109/TED.2022.3160138
• S. Kitsios, P. Bousoulas, D. Spithouris, M. Kainourgiaki, M. Tsigkourakos, P. Chatzopoulou, G.P. Dimitrakopoulos, P. Komninou and D. Tsoukalas, "Demonstration of Enhanced Switching Variability and Conductance Quantization Properties in a SiO₂ Conducting Bridge Resistive Memory with Embedded Two-Dimensional MoS₂ Material", ACS Applied Electronic Materials vol. 4(6), pp. 2869–2878, 2022, doi: 10.1021/acsaelm.2c00362
• C. Papakonstantinopoulos, P. Bousoulas, E. Aslanidis, E. Skotadis, M. Tsigkourakos and D. Tsoukalas, "Highly sensitive stretchable sensor combined with low-power memristor for demonstration of artificial mechanoreceptor properties", Flexible and Printed Electronics vol. 7(3), pp. 035024, 2022, doi: 10.1088/2058-8585/ac88e1
• C. Tsioustas, P. Bousoulas, J. Hadfield, T.P. Chatzinikolaou, I.-A. Fyrigos, V. Ntinas, M.-A. Tsompanas, G. Sirakoulis and D. Tsoukalas, "Simulation of low power self-selective memristive neural networks for in situ digital and analogue artificial neural network applications", IEEE Transactions on Nanotechnology vol. 21, pp. 505–513, 2022, doi: 10.1109/TNANO.2022.3205698

2021

• M. Tsigkourakos, M. Kainourgiaki, E. Skotadis, K.P. Giannakopoulos, D. Tsoukalas and Y.S. Raptis, "Capping technique for chemical vapor deposition of large and uniform MoS₂ flakes", Thin Solid Films vol. 733(1), pp. 138808, 2021, doi: 10.1016/j.tsf.2021.138808
• E. Aslanidis, E. Skotadis and D. Tsoukalas , " Resistive crack-based nanoparticle strain sensors with extreme sensitivity and adjustable gauge factor made on flexible substrates ", Nanoscale vol. 13(5), pp. 3263–3274, 2021, doi: 10.1039/D0NR07002E
• C. Papakonstantinopoulos, P. Bousoulas, M. Tsigkourakos, D. Sakelaropoulos, L. Sygellou and D. Tsoukalas , " Highly Flexible Artificial Synapses from SiO₂-Based Conductive Bridge Memristors and Pt Nanoparticles through a Crack Suppression Technique ", ACS Applied Electronic Materials vol. 3(6), 2021, doi: 10.1021/acsaelm.1c00302
• E. Aslanidis, E. Skotadis and D. Tsoukalas , "Simulation tool for predicting and optimizing the performance of nanoparticle based strain sensors", Nanotechnology vol. 32(27), pp. 275501, 2021, doi: 10.1088/1361-6528/abf195
• P. Bousoulas, D. Sakellaropoulos and D. Tsoukalas , "Tuning the analog synaptic properties of forming free SiO₂ memristors by material engineering", Applied Physics Letters vol. 118(14), pp. 143502, 2021, doi: 10.1063/5.0044647
• P. Bousoulas, M. Panagopoulou, N. Boukos and D. Tsoukalas , "Emulating artificial neuron and synaptic properties with SiO₂-based memristive devices by tuning threshold and bipolar switching effects", Journal of Physics D: Applied Physics vol. 54(22), pp. 225303, 2021, doi: 10.1088/1361-6463/abea3b
• P. Bousoulas, C. Papakonstantinopoulos, S. Kitsios, K. Moustakas, G. Sirakoulis and D. Tsoukalas , "Emulating Artificial Synaptic Plasticity Characteristics from SiO₂-Based Conductive Bridge Memories with Pt Nanoparticles", Micromachines vol. 12(3), pp. 306, 2021, doi: 10.3390/mi12030306
• F. Zacharatos, M. Duderstadt, E. Almpanis, L. Patsiouras, K. Kurselis, D. Tsoukalas, C. Reinhardt, N. Papanikolaou, B. N. Chichkov and I. Zergioti , "Laser printing of Au nanoparticles with sub-micron resolution for the fabrication of monochromatic reflectors on stretchable substrates", Optics & Laser Technology vol. 135, pp. 106660, 2021, doi: 10.1016/j.optlastec.2020.106660
• D. Sakellaropoulos, P. Bousoulas, C. Papakonstantinopoulos, S. Kitsios and D. Tsoukalas , "Impact of Active Electrode on the Synaptic Properties of SiO₂-Based Forming-Free Conductive Bridge Memory", IEEE Transactions on Electron Devices vol. 68(5), pp. 1598–1603, 2021, doi: 10.1109/TED.2021.3057841
• S. Stathopoulos and D. Tsoukalas , "Laser-matter interactions", Laser Annealing Processes in Semiconductor Technology, pp. 49–78, 2021, doi: 10.1016/B978-0-12-820255-5.00004-0
• M.C. Tsigkourakos, M. Kainourgiaki, E. Skotadis, K. Giannakopoulos, D. Tsoukalas and Y. Raptis , "Capping technique for chemical vapor deposition of large and uniform MoS₂ flakes", Thin Solid Films vol. 733, pp. 138808, 2021, doi: 10.1016/j.tsf.2021.138808

2020

• E. Skotadis, A. Kanaris, E. Aslanidis, P. Michalis, N. Kalatzis, F. Chatzipapadopoulos, N. Marianos and D. Tsoukalas , " A sensing approach for automated and real-time pesticide detection in the scope of smart-farming ", Computers and Electronics in Agriculture vol. 178, pp.105759, 2020, doi:10.1016/j.compag.2020.105759
• D. Sakellaropoulos, P. Bousoulas, G. Nikas, C. Arvanitis, E. Bagakis and D. Tsoukalas , " Enhancing the synaptic properties of low-power and forming-free HfOx/TaOy/HfOx resistive switching devices ", Microelectronic Engineering vol. 229, pp.111358, 2020, doi:10.1016/j.mee.2020.111358
• P. Bousoulas, D. Sakellaropoulos, C. Papakonstantinopoulos, S. Kitsios, C. Arvanitis, E. Bagakis and D. Tsoukalas , " Investigating the origins of ultra-short relaxation times of silver filaments in forming-free SiO₂-based conductive bridge memristors ", Nanotechnology vol. 31(45), pp.454002, 2020, doi:10.1088/1361-6528/aba3a1
• E. Skotadis, E. Aslanidis, M. Kainourgiaki and D. Tsoukalas , " Nanoparticles Synthesised in the Gas-Phase and their Applications in Sensors: A Review ", Applied Nano vol. 1(1), pp.70–86, 2020, doi:10.3390/applnano1010006
• D. Sakellaropoulos , P. Bousoulas, C. Papakonstantinopoulos, S. Kitsios and D. Tsoukalas , " Spatial Confinement Effects of Embedded Nanocrystals on Multibit and Synaptic Properties of Forming Free SiO₂-Based Conductive Bridge Random Access Memory ", IEEE Electron Devices Letters vol. 41(7), pp.1013–1016, 2020, doi:10.1109/LED.2020.2997565
• E. Aslanidis, E. Skotadis, E. Moutoulas and D. Tsoukalas , " Thin Film Protected Flexible Nanoparticle Strain Sensors: Experiments and Modeling ", Sensors vol. 20(9), pp.2584, 2020, doi:10.3390/s20092584

2019

• D. Sakellaropoulos, P. Bousoulas and D. Tsoukalas , " Impact of Pt embedded nanocrystals on the resistive switching and synaptic properties of forming free TiO2–x/TiO2–y-based bilayer structures ", Journal of Applied Physics vol. 126(4), pp.044501, 2019, doi:10.1063/1.5094242
• M. Panagopoulou, D. Vernardou, E. Koudoumas, D. Tsoukalas and YS Raptis , " Tungsten doping effect on V₂O₅ thin film electrochromic performance ", Electrochimica Acta vol. 321, pp.134743, 2019, doi:10.1016/j.electacta.2019.134743

2018

• L. Madianos, G. Tsekenis, E. Skotadis, L. Patsiouras and D. Tsoukalas , "A highly sensitive impedimetric aptasensor for the selective detection of acetamiprid and atrazine based on microwires formed by platinum nanoparticles ", Biosensors and Bioelectronics vol. 101, pp.268-274, 2018, doi:10.1016/j.bios.2017.10.034
• L. Patsiouras, E. Skotadis, N. Gialama, C. Drivas, S. Kennou, K. Giannakopoulos, D. Tsoukalas , "Atomic layer deposited Al2O3 thin films as humidity barrier coatings for nanoparticle-based strain sensors ", Nanotechnology vol. 29(46), pp.465706, 2018, doi:10.1088/1361-6528/aaddbe
• L. Madianos, E. Skotadis, L. Patsiouras, M.K. Filippidou, S. Chatzandroulis and D. Tsoukalas , "Nanoparticle based gas-sensing array for pesticide detection ", Journal of environmental chemical engineering vol. 6(5), pp.6641-6646, 2018, doi:10.1016/j.jece.2018.10.036
• I. Michelakaki, N. Boukos, D.A. Dragatogiannis, S. Stathopoulos, C. Charitidis and D. Tsoukalas , "Synthesis of hafnium nanoparticles and hafnium nanoparticle films by gas condensation and energetic deposition ", Beilstein Journal of Nanotechnology vol. 9, pp.1868, 2018, doi:10.3762/bjnano.9.179
• P. Bousoulas, I. Karageorgiou, V. Aslanidis, K Giannakopoulos and D. Tsoukalas , "Tuning Resistive, Capacitive, and Synaptic Properties of Forming Free TiO2‐x‐Based RRAM Devices by Embedded Pt and Ta Nanocrystals ", physica status solidi (a) vol. 215(3), pp.1700440, 2018, doi:10.1002/pssa.201700440
• L. Madianos, E. Skotadis, G. Tsekenis, L. Patsiouras, M. Tsigkourakos, D. Tsoukalas , "Ιmpedimetric nanoparticle aptasensor for selective and label free pesticide detection ", Microelectronic Engineering vol. 189(5), pp.39-45, 2018, doi:10.1016/j.mee.2017.12.016

2017

• E. Verrelli, I. Michelakaki, N. Boukos, G. Kyriakou and D. Tsoukalas , "Coalescence of Cluster Beam Generated Sub-2 nm Bare Au Nanoparticles and Analysis of Au Film Growth Parameters ", Annalen der Physik vol. 530(2), pp.1700256, 2017, doi:10.1002/andp.201700256
• I. Michelakaki, P. Bousoulas, P., S. Stathopoulos, N. Boukos, D. Tsoukalas , "Coexistence of bipolar and threshold resistive switching in TiO2 based structure with embedded hafnium nanoparticless ", Journal of Physics D: Applied Physics vol. 50(4), pp.045103, 2017, doi:10.1088/1361-6463/aa5161
• E. Skotadis, G. Tsekenis, M. Chatzipetrou, L. Patsiouras, L. Madianos, P. Bousoulas, I. Zergioti and D. Tsoukalas , "Heavy metal ion detection using DNAzyme-modified platinum nanoparticle networks ", Sensors and Actuators B: Chemical vol. 239, pp.962-969, 2017, doi:10.1016/j.snb.2016.08.089
• P. Bousoulas, I. Giannopoulos, P. Asenov, I. Karageorgiou and D. Tsoukalas , "Investigating the origins of high multilevel resistive switching in forming free Ti/TiO2−x-based memory devices through experiments and simulations ", Journal of Applied Physics vol. 121, pp.094501, 2017, doi:10.1063/1.4977063
• P. Bousoulas, I. Michelakaki, E. Skotadis, M. Tsigkourakos and D. Tsoukalas , "Low-Power Forming Free TiO2-x/HfO2-y/TiO2-x-Trilayer RRAM Devices Exhibiting Synaptic Property Characteristics ", IEEE Transactions on Electron Devices vol. 64(8), pp.3151-3158, 2017, doi:10.1109/TED.2017.2709338
• M. Panagopoulou, D. Vernardou, E. Koudoumas, N. Katsarakis, D. Tsoukalas and Y.S. Raptis , "Tunable properties of Mg-doped V₂O₅ thin films for energy applications: Li-ion batteries and electrochromics ", Journal of Physical Chemistry C vol. 121(1), pp.70-79, 2017, doi:10.1021/acs.jpcc.6b09018
• M. Tsigkourakos, P. Bousoulas, V. Aslanidis, E. Skotadis and D. Tsoukalas , "Ultra‐Low Power Multilevel Switching with Enhanced Uniformity in Forming Free TiO2− x‐Based RRAM with Embedded Pt Nanocrystals ", physica status solidi (a) vol. 214(12), pp.1700570, 2017, doi:10.1002/pssa.201700570

2016

• P. Bousoulas, P. Asenov, I. Karageorgiou, D. Sakelaropoulos, S. Stathopoulos and D. Tsoukalas , "Engineering amorphous-crystalline interfaces in TiO2−x/TiO2−y-based bilayer structures for enhanced resistive switching and synaptic properties ", Journal of Applied Physics vol. 120(15), pp.154501, 2016, doi:10.1063/1.4964872
• E. Skotadis, K. Voutyras, M. Chatzipetrou, G. Tsekenis, L. Patsiouras, L. Madianos, S. Chatzandroulis, I. Zergioti and D. Tsoukalas , "Label-free DNA biosensor based on resistance change of platinum nanoparticles assemblies ", Biosensors and Bioelectronics vol. 81, pp.388-394, 2016, doi:10.1016/j.bios.2016.03.028
• P. Bousoulas, S. Stathopoulos, D. Tsialoukis and D. Tsoukalas , "Low-Power and Highly Uniform 3-b Multilevel Switching in Forming Free TiO2-x-Based RRAM With Embedded Pt Nanocrystals ", IEEE Electron Devices Letters vol. 37(7), pp.874-877, 2016, doi:10.1109/LED.2016.2575065
• H. Guo, J. Tang, K. Qian, D. Tsoukalas, M. Zhao, J. Yang, B. Zhang, X. Chou, J. Liu, C. Xue and W. Zhang , "Vectorial strain gauge method using single flexible orthogonal polydimethylsiloxane gratings ", Scientific Reports vol. 6, pp.23606, 2016, doi:10.1038/srep23606

2015

• J. Tang, H. Guo, M. Chen, J. Yang, D. Tsoukalas, B. Zhang, J. Liu, C. Xue and W. Zhang , " Wrinkled Ag nanostructured gratings towards single molecule detection by ultrahigh surface Raman scattering enhancement ", Sensors and Actuators B: Chemical vol. 218, pp.145-151, 2015, doi:10.1016/j.snb.2015.04.008
• J. Tang, H. Guo, M. Zhao, J. Yang, D. Tsoukalas, B. Zhang, J. Liu, C. Xue and W. Zhang , "Highly Stretchable Electrodes on Wrinkled Polydimethylsiloxane Substrates", Scientific Reports vol. 5, pp.16527, 2015, doi:10.1038/srep16527
• Bousoulas, P., Michelakaki, I., Giannopoulos, J., Giannakopoulos, K. and Tsoukalas D., "Material and Device Parameters Influencing Multi-Level Resistive Switching of Room Temperature Grown Titanium Oxide Layers", MRS Proceedings vol. 1729, 2015, doi:10.1557/opl.2015.84
• Bousoulas, P., Giannopoulos, J., Giannakopoulos K., and Tsoukalas, D., "Memory programming of TiO2-x films by Conductive Atomic Force Microscopy evidencing filamentary resistive switching", Applied Surface Science vol. 332, 2015, doi:10.1016/j.apsusc.2015.01.133
• Stathopoulos, S., Tsetseris, L., Pradhan, N., Colombeau, B. and Tsoukalas, D. , "Millisecond non-melt laser annealing of phosphorus implanted germanium: Influence of nitrogen co-doping", Journal of Applied Physics vol. 118(13), pp.135710, 2015, doi:10.1063/1.4932600

2014

• Stathopoulos, S., Florakis, A., Tzortzis, G., Laspas, T., Triantafyllopoulos, A., Spiegel, Y., Torregrosa, F. and Tsoukalas, D., "CO₂ laser annealing for USJ formation in silicon: Comparison of simulation and experiment", IEEE Transactions on Electron Devices vol. 61(3), pp.696-701, 2014, doi:10.1109/TED.2014.2299311
• Verrelli, E. and Tsoukalas, D., "Cluster beam synthesis of metal and metal-oxide nanoparticles for emerging memories", Solid-State Electronics, 2014, doi:10.1016/j.sse.2014.06.017
• Bousoulas, P., Michelakaki, I. and Tsoukalas, D., "Influence of Ti top electrode thickness on the resistive switching properties of forming free and self-rectified TiO2-x thin films", Thin Solid Films vol. In Press, 2014, doi:10.1016/j.tsf.2014.09.041
• Bousoulas, P., Michelakaki, I. and Tsoukalas, D., "Influence of oxygen content of room temperature TiO2-x deposited films for enhanced resistive switching memory performance", Journal of Applied Physics vol. 115(3), 2014, doi:10.1063/1.4862797
• Theodorakos, I., Raptis, Y.S., Vamvakas, V., Tsoukalas, D. and Zergioti, I., "Laser annealing and simulation of amorphous silicon thin films for solar cell applications" presented at: Proceedings of SPIE - The International Society for Optical Engineering, 2014

2013

• Skotadis, E., Mousadakos, D., Tanner, J., Tsoukalas, D. and Broutas, P., "Flexible platinum nanoparticle strain sensors" presented at: European Solid-State Device Research Conference, 2013
• Skotadis, E., Mousadakos, D., Katsabrokou, K., Stathopoulos, S. and Tsoukalas, D., "Flexible polyimide chemical sensors using platinum nanoparticles", Sensors and Actuators, B: Chemical vol. 189, pp.106-112, 2013, doi:10.1016/j.snb.2013.01.046
• Verrelli, E., Tsoukalas, D., Normand, P., Kean, A.H. and Boukos, N., "Forming-free resistive switching memories based on titanium-oxide nanoparticles fabricated at room temperature", Applied Physics Letters vol. 102(2), 2013, doi:10.1063/1.4775760
• Verrelli, E. and Tsoukalas, D., "Investigation of the gate oxide leakage current of low temperature formed hafnium oxide films", Journal of Applied Physics vol. 113(11), 2013, doi:10.1063/1.4795278
• Theodorakos, Y., Kalpyris, I., Kotsovos, K., Sarigiannidis, C., Vamvakas, V., Tsoukalas, D., Raptis, Y.S. and Zergioti, I., "Laser annealing and simulation of a: Si thin films for solar cell applications" presented at: CLEO: Science and Innovations, CLEO_SI 2013, 2013
• Theodorakos, Y., Kalpyris, I., Kotsovos, K., Sarigiannidis, C., Vamvakas, V., Tsoukalas, D., Raptis, Y.S. and Zergioti, I., "Laser annealing and simulation of a:Si thin films for solar cell applications" presented at: 2013 Conference on Lasers and Electro-Optics, CLEO 2013, 2013
• Makrygianni, M., Verrelli, E., Boukos, N., Chatzandroulis, S., Tsoukalas, D. and Zergioti, I., "Laser printing and characterization of semiconducting polymers for organic electronics", Applied Physics A: Materials Science and Processing vol. 110(3), pp.559-563, 2013, doi:10.1007/s00339-012-7134-9
• Verrelli, E., Galanopoulos, G., Zouboulis, I. and Tsoukalas, D., "Nickel nanoparticle size and density effects on non-volatile memory performance", Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures vol. 31(3), 2013, doi:10.1116/1.4804407

2012

• Broutas, P., Contopanagos, H., Tsoukalas, D. and Chatzandroulis, S., "A RF power harvester with integrated antenna capable of operating near ground planes", Sensors and Actuators, A: Physical vol. 186, pp.284-288, 2012, doi:10.1016/j.sna.2012.05.040
• Broutas, P., Contopanagos, H., Kyriakis-Bitzaros, E.D., Tsoukalas, D. and Chatzandroulis, S., "A low power RF harvester for a smart passive sensor tag with integrated antenna", Sensors and Actuators, A: Physical vol. 176, pp.34-45, 2012, doi:10.1016/j.sna.2011.12.053
• Skotadis, E., Tanner, J.L., Stathopoulos, S., Tsouti, V. and Tsoukalas, D., "Chemical sensing based on double layer PHEMA polymer and platinum nanoparticle films", Sensors and Actuators, B: Chemical vol. 175, pp.85-91, 2012, doi:10.1016/j.snb.2011.12.058
• Tsouti, V., Boutopoulos, C., Ioannou, M., Goustouridis, D., Kafetzopoulos, D., Zergioti, I., Tsoukalas, D., Normand, P. and Chatzandroulis, S., "Evaluation of capacitive surface stress biosensors", Microelectronic Engineering vol. 90, pp.37-39, 2012, doi:10.1016/j.mee.2011.05.027
• Tanner, J.L., Mousadakos, D., Giannakopoulos, K., Skotadis, E. and Tsoukalas, D., "High strain sensitivity controlled by the surface density of platinum nanoparticles", Nanotechnology vol. 23(28), 2012, doi:10.1088/0957-4484/23/28/285501
• Verrelli, E. and Tsoukalas, D., "Modelling of charge-trapping non-volatile-memories based on HfO 2", Microelectronic Engineering vol. 90, pp.23-25, 2012, doi:10.1016/j.mee.2011.04.020
• Tang, J., Skotadis, E., Stathopoulos, S., Roussi, V., Tsouti, V. and Tsoukalas, D., "PHEMA functionalization of gold nanoparticles for vapor sensing: Chemi-resistance, chemi-capacitance and chemi-impedance", Sensors and Actuators, B: Chemical vol. 170, pp.129-136, 2012, doi:10.1016/j.snb.2011.03.001
• Skotadis, E., Mousadakos, D., Katsabrokou, K., Stathopoulos, S. and Tsoukalas, D., "Platinum nanoparticle chemical sensors on polyimide substrates" presented at: Procedia Engineering, 2012
• Verrelli, E., Tsoukalas, D., Normand, P., Boukos, N. and Kean, A.H., "Resistive switching memory using titanium-oxide nanoparticle films" presented at: European Solid-State Device Research Conference, 2012
• Tsekenis, G., Chatzipetrou, M., Tanner, J., Chatzandroulis, S., Thanos, D., Tsoukalas, D. and Zergioti, I., "Surface functionalization studies and direct laser printing of oligonucleotides toward the fabrication of a micromembrane DNA capacitive biosensor", Sensors and Actuators, B: Chemical vol. 175, pp.123-131, 2012, doi:10.1016/j.snb.2012.01.005

2011

• Tanner, J.L., Skotadis, E., Stathopoulos, S., Tsouti, V. and Tsoukalas, D., "Chemi-resistive sensors based on platinum nanoparticle arrays" presented at: Procedia Engineering, 2011
• Tang, J., Verrelli, E., Giannakopoulos, K. and Tsoukalas, D., "Electrostatic self-assembly of nanoparticles into ordered nanowire arrays", Journal of Materials Research vol. 26(2), pp.209-214, 2011, doi:10.1557/jmr.2010.16
• Tanner, J.L., Mousadakos, D., Broutas, P., Chatzandroulis, S., Raptis, Y.S. and Tsoukalas, D., "Nanoparticle strain sensor" presented at: Procedia Engineering, 2011
• Verrelli, E. and Tsoukalas, D., "Optimization of hafnium oxide for use in nanoparticle memories", Microelectronic Engineering vol. 88(7), pp.1189-1193, 2011, doi:10.1016/j.mee.2011.03.074
• Panagopoulou, M., Pantiskos, N., Photopoulos, P., Tang, J., Tsoukalas, D. and Raptis, Y.S., "Raman enhancement of rhodamine adsorbed on Ag nanoparticles self-assembled into nanowire-like arrays", Nanoscale Research Letters vol. 6, pp.1-22, 2011, doi:10.1186/1556-276X-6-629
• Photopoulos, P., Boukos, N., Panagopoulou, M., Meintanis, N., Pantiskos, N., Raptis, Y. and Tsoukalas, D., "Size control of Ag nanoparticles for SERS sensing applications" presented at: Procedia Engineering, 2011
• Tang, J., Photopoulos, P., Tserepi, A. and Tsoukalas, D., "Two-dimensional nanoparticle self-assembly using plasma-induced Ostwald ripening", Nanotechnology vol. 22(23), 2011, doi:10.1088/0957-4484/22/23/235306
• Thangadurai, P., Zergioti, I., Saranu, S., Chandrinou, C., Yang, Z., Tsoukalas, D., Kean, A. and Boukos, N., "ZnO nanoparticles produced by novel reactive physical deposition process", Applied Surface Science vol. 257(12), pp.5366-5369, 2011, doi:10.1016/j.apsusc.2010.12.001

2010

• Tsouti, V., Boutopoulos, C., Goustouridis, D., Zergioti, I., Normand, P., Tsoukalas, D. and Chatzandroulis, S., "A chemical sensor microarray realized by laser printing of polymers", Sensors and Actuators, B: Chemical vol. 150(1), pp.148-153, 2010, doi:10.1016/j.snb.2010.07.027
• Skotadis, E., Tang, J., Tsouti, V. and Tsoukalas, D., "Chemiresistive sensor fabricated by the sequential ink-jet printing deposition of a gold nanoparticle and polymer layer", Microelectronic Engineering vol. 87(11), pp.2258-2263, 2010, doi:10.1016/j.mee.2010.03.001
• Tsouti, V., Boutopoulos, C., Andreakou, P., Ioannou, M., Zergioti, I., Goustouridis, D., Kafetzopoulos, D., Tsoukalas, D., Normand, P. and Chatzandroulis, S., "Detection of DNA mutations using a capacitive micro-membrane array", Biosensors and Bioelectronics vol. 26(4), pp.1588-1592, 2010, doi:10.1016/j.bios.2010.07.119
• Tsouroutas, P., Tsoukalas, D. and Bracht, H., "Experiments and simulation on diffusion and activation of codoped with arsenic and phosphorous germanium", Journal of Applied Physics vol. 108(2), 2010, doi:10.1063/1.3456998
• Dimoulas, A. and Tsoukalas, D., "Foreward: Solid-State Electronics", Solid-State Electronics vol. 54(9), pp.809, 2010, doi:10.1016/j.sse.2010.05.001
• Florakis, A., Papadimitriou, A., Chatzipanagiotis, N., Misra, N., Grigoropoulos, C. and Tsoukalas, D., "Formation of silicon ultra shallow junction by non-melt excimer laser treatment", Solid-State Electronics vol. 54(9), pp.903-908, 2010, doi:10.1016/j.sse.2010.04.025
• Florakis, A., Verrelli, E., Giubertoni, D., Tzortzis, G. and Tsoukalas, D., "Non-melting annealing of silicon by CO2 laser", Thin Solid Films vol. 518(9), pp.2551-2554, 2010, doi:10.1016/j.tsf.2009.09.140
• Tang, J., Skotadis, E., Tsouti, V. and Tsoukalas, D., "PHEMA functionalized gold nanoparticle films for vapor sensing" presented at: Procedia Engineering, 2010
• Chatzandroulis, S., Tsouti, V., Gousrouridis, D., Normand, P., Boutopoulos, C., Zergioti, I., Tsoukalas, D., Ioannou, M., Kafetzopoulos, D., Hue, J. and Rousier, R., "Sensitivity investigations of surface stress capacitive DNA sensor" presented at: Proceedings of IEEE Sensors, 2010
• Verrelli, E., Galanopoulos, G., Zouboulis, I. and Tsoukalas, D., "Trapping properties of sputtered hafnium oxide films: Bulk traps vs. interface traps", Thin Solid Films vol. 518(19), pp.5579-5584, 2010, doi:10.1016/j.tsf.2010.05.051

2009

• Tang, J., Verrelli, E. and Tsoukalas, D., "Assembly of charged nanoparticles by self-electrodynamic focusing" presented at: ESSDERC 2009 - Proceedings of the 39th European Solid-State Device Research Conference, 2009
• Tang, J., Verrelli, E. and Tsoukalas, D., "Assembly of charged nanoparticles using self-electrodynamic focusing", Nanotechnology vol. 20(36), 2009, doi:10.1088/0957-4484/20/36/365605
• Tsouti, V., Boutopoulos, C., Andreakou, P., Ioannou, M., Zergioti, I., Goustouridis, D., Kafetzopoulos, D., Tsoukalas, D., Normand, P. and Chatzandroulis, S., "Detection of the biotin-streptavidin interaction by exploiting surface stress changes on ultrathin Si membranes", Microelectronic Engineering vol. 86(4-6), pp.1495-1498, 2009, doi:10.1016/j.mee.2008.11.058
• Papananos, Y. and Tsoukalas, D., "ESSCIRC 2009 - Proceedings of the 35th European Solid-State Circuits Conference: Foreword", ESSCIRC 2009 - Proceedings of the 35th European Solid-State Circuits Conference, 2009, doi:10.1109/ESSCIRC.2009.5325919
• Dimoulas, A. and Tsoukalas, D., "ESSDERC 2009 - Proceedings of the 39th European Solid-state Device Research Conference: Foreword", ESSDERC 2009 - Proceedings of the 39th European Solid-State Device Research Conference, 2009, doi:10.1109/ESSDERC.2009.5331382
• Tang, J., Kolliopoulou, S. and Tsoukalas, D., "Fabrication of gold nanoparticle lines based on fracture induced patterning", Microelectronic Engineering vol. 86(4-6), pp.861-864, 2009, doi:10.1016/j.mee.2009.01.036
• Tang, J. and Tsoukalas, D., "Fabrication of nanowires from gold nanoparticles by AC dielectrophoresis and Ink-jet delivery", Journal of Nano Research vol. 6, pp.67-74, 2009, doi:10.4028/www.scientific.net/JNanoR.6.67
• Florakis, A., Papadimitriou, A., Chatzipanagiotis, N., Tsoukalas, D., Misra, N. and Grigoropoulos, C., "Formation of Silicon Ultra Shallow Junction by nonmelt excimer laser treatment" presented at: ESSDERC 2009 - Proceedings of the 39th European Solid-State Device Research Conference, 2009
• Tsoukalas, D., "From silicon to organic nanoparticle memory devices", Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences vol. 367(1905), pp.4169-4179, 2009, doi:10.1098/rsta.2008.0280
• Tsoukalas, D., "Metallic nanoparticles for application in electronic non-volatile memories", International Journal of Nanotechnology vol. 6(1-2), pp.35-45, 2009
• Tsouroutas, P., Tsoukalas, D., Zergioti, I., Cherkashin, N. and Claverie, A., "Modeling and experiments on diffusion and activation of phosphorus in germanium", Journal of Applied Physics vol. 105(9), 2009, doi:10.1063/1.3117485
• Tang, J., Verrelli, E. and Tsoukalas, D., "Selective deposition of charged nanoparticles by self-electric focusing effect", Microelectronic Engineering vol. 86(4-6), pp.898-901, 2009, doi:10.1016/j.mee.2008.12.031

2008

• Tsouti, V., Goustouridis, D., Chatzandroulis, S., Normand, P., Andreakou, P., Ioannou, M., Kafetzopoulos, D., Boutopoulos, C., Zergioti, I., Tsoukalas, D., Hue, J. and Rousier, R., "A capacitive biosensor based on ultrathin si membranes" presented at: Proceedings of IEEE Sensors, 2008
• Verrelli, E., Tsoukalas, D. and Kouvatsos, D., "Deposition and electrical characterization of hafnium oxide films on silicon", Physica Status Solidi (C) Current Topics in Solid State Physics vol. 5(12), pp.3720-3723, 2008, doi:10.1002/pssc.200780208
• Tsouti, V., Chatzandroulis, S., Goustouridis, D., Normand, P. and Tsoukalas, D., "Design and fabrication of a Si micromechanical capacitive array for DNA sensing", Microelectronic Engineering vol. 85(5-6), pp.1359-1361, 2008, doi:10.1016/j.mee.2007.12.075
• Tsouroutas, P., Tsoukalas, D., Zergioti, I., Cherkashin, N. and Claverie, A., "Diffusion and activation of phosphorus in germanium", Materials Science in Semiconductor Processing vol. 11(5), pp.372-377, 2008, doi:10.1016/j.mssp.2008.09.005
• Dimitrakis, P., Normand, P., Tsoukalas, D., Pearson, C., Ahn, J.H., Mabrook, M.F., Zeze, D.A., Petty, M.C., Kamtekar, K.T., Wang, C., Bryce, M.R. and Green, M., "Electrical behavior of memory devices based on fluorene-containing organic thin films", Journal of Applied Physics vol. 104(4), 2008, doi:10.1063/1.2968551
• Vlachopoulou, M.E., Dimitrakis, P., Tserepi, A., Vamvakas, V.Em., Koliopoulou, S., Normand, P., Gogolides, E. and Tsoukalas, D., "High-density plasma silicon oxide thin films grown at room-temperature", Microelectronic Engineering vol. 85(5-6), pp.1245-1247, 2008, doi:10.1016/j.mee.2008.01.010
• Moschou, D.C., Verrelli, E., Kouvatsos, D.N., Normand, P., Tsoukalas, D., Speliotis, A., Bayiati, P. and Niarchos, D., "Investigation of top gate electrode options for high-k gate dielectric MOS capacitors", Physica Status Solidi (C) Current Topics in Solid State Physics vol. 5(12), pp.3626-3629, 2008, doi:10.1002/pssc.200780147
• Tsoukalas, D., Kolliopoulou, S., Dimitrakis, P., Normand, P. and Petty, M.C., "Nanoparticles for charge storage using hybrid organic inorganic devices" presented at: CIMTEC 2008 - Proceedings of the 3rd International Conference on Smart Materials, Structures and Systems - Smart Materials and Micro/Nanosystems, 2008
• Florakis, A., Misra, N., Grigoropoulos, C., Giannakopoulos, K., Halimaoui, A. and Tsoukalas, D., "Non-melt laser annealing of Plasma Implanted Boron for ultra shallow junctions in Silicon", Materials Science and Engineering B: Solid-State Materials for Advanced Technology vol. 154-155(1-3), pp.39-42, 2008, doi:10.1016/j.mseb.2008.09.035
• Dimitrakis, P., Normand, P. and Tsoukalas, D., "Silicon nanocrystal memories", in Silicon Nanophotonics: Basic Principles, Current Status and Perspectives, 2008

2007

• Verrelli, E., Tsoukalas, D., Giannakopoulos, K. and Ioannou, D., "Deposition of uniform size metallic nanoparticles for use in non volatile memories" presented at: Materials Research Society Symposium Proceedings, 2007
• Arshak, K., Jafer, E., McGloughlin, T., Corbett, T., Chatzandroulis, S., Goustouridis, D., Tsoukalas, D., Normand, P. and Korostynska, O., "Development of wireless pressure measurement system for short range medical applications" presented at: ISSE 2007 - 30th International Spring Seminar on Electronics Technology 2007; Conference Proceedings: Emerging Technologies for Electronics Packaging, 2007
• Pearson, C., Ahn, J.H., Mabrook, M.F., Zeze, D.A., Petty, M.C., Kamtekar, K.T., Wang, C., Bryce, M.R., Dimitrakis, P. and Tsoukalas, D., "Electronic memory device based on a single-layer fluorene-containing organic thin film", Applied Physics Letters vol. 91(12), 2007, doi:10.1063/1.2783481
• Tsouti, V., Bikakis, G., Chatzandroulis, S., Goustouridis, D., Normand, P. and Tsoukalas, D., "Impact of structural parameters on the performance of silicon micromachined capacitive pressure sensors", Sensors and Actuators, A: Physical vol. 137(1), pp.20-24, 2007, doi:10.1016/j.sna.2007.02.015
• Li, T., Fujisaki, Y., Slaughter, J.M. and Tsoukalas, D., "Materials Research Society Symposium Proceedings: Preface", Materials Research Society Symposium Proceedings vol. 997, 2007
• Verrelli, E., Tsoukalas, D., Giannakopoulos, K., Kouvatsos, D., Normand, P. and Ioannou, D.E., "Nickel nanoparticle deposition at room temperature for memory applications", Microelectronic Engineering vol. 84(9-10), pp.1994-1997, 2007, doi:10.1016/j.mee.2007.04.078
• Verrelli, E., Tsoukalas, D., Kokkoris, M., Vlastou, R., Dimitrakis, P. and Normand, P., "Proton radiation effects on nanocrystal non-volatile memories", IEEE Transactions on Nuclear Science vol. 54(4), pp.975-981, 2007, doi:10.1109/TNS.2007.902365
• Verrelli, E., Anastassiadis, I., Tsoukalas, D., Kokkoris, M., Vlastou, R., Dimitrakis, P. and Normand, P., "Proton radiation tolerance of nanocrystal memories", Physica E: Low-Dimensional Systems and Nanostructures vol. 38(1-2), pp.67-70, 2007, doi:10.1016/j.physe.2006.12.013

2006

• Chatzandroulis, S., Koliopoulou, S., Goustouridis, D. and Tsoukalas, D., "Capacitive pressure sensors and switches fabricated using strain compensated SiGeB", Microelectronic Engineering vol. 83(4-9 SPEC. ISS.), pp.1209-1211, 2006, doi:10.1016/j.mee.2006.01.048
• Bellis, S., Blionas, S., Carrera, J., Chatzandroulis, S., Getin, S., Misiakos, K., Planat-Chretien, A. and Tsoukalas, D., "Competitive technology approaches for electronic hybridisation detection in a microsystem with microfluidics for diagnosis genetic tests" presented at: Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings, 2006
• Bellis, S., Blionas, S., Carrera, J., Chatzandroulis, S., Getin, S., Misiakos, K., Planat-Chretien, A. and Tsoukalas, D., "Competitive technology approaches for electronic hybridization detection in a microsystem with microfluidics for diagnosis genetic tests.", Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference, pp.4103-4106, 2006
• Tsouroutas, P., Tsoukalas, D., Florakis, A., Zergioti, I., Serafetinides, A.A., Cherkashin, N., Marty, B. and Claverie, A., "Laser annealing for n+/p junction formation in germanium", Materials Science in Semiconductor Processing vol. 9(4-5 SPEC. ISS.), pp.644-649, 2006, doi:10.1016/j.mssp.2006.08.013
• Florakis, A., Tsoukalas, D., Zergioti, I., Giannakopoulos, K., Dimitrakis, P., Papazoglou, D.G., Bennassayag, G., Bourdon, H. and Halimaoui, A., "Laser annealing of plasma implanted boron for ultra-shallow junctions in Silicon", Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms vol. 253(1-2), pp.13-17, 2006, doi:10.1016/j.nimb.2006.10.006
• Koliopoulou, S., Dimitrakis, P., Goustouridis, D., Normand, P., Pearson, C., Petty, M.C., Radamson, H. and Tsoukalas, D., "Metal nano-floating gate memory devices fabricated at low temperature", Microelectronic Engineering vol. 83(4-9 SPEC. ISS.), pp.1563-1566, 2006, doi:10.1016/j.mee.2006.01.235

2005

• Koliopoulou, S., Dimitrakis, P., Goustouridis, D., Chatzandroulis, S., Normand, P., Tsoukalas, D. and Radamson, H., "A Si/SiGe MOSFET utilizing low-temperature wafer bonding", Microelectronic Engineering vol. 78-79(1-4), pp.244-247, 2005, doi:10.1016/j.mee.2004.12.034
• Kaltsas, G., Goustouridis, D., Nassiopoulou, A.G. and Tsoukalas, D., "Combination of integrated thermal flow and capacitive pressure sensors for high sensitivity flow measurements in both laminar and turbulent regions", Journal of Physics: Conference Series vol. 10(1), pp.277-280, 2005, doi:10.1088/1742-6596/10/1/068
• Kolliopoulou, S., Tsoukalas, D., Dimitrakis, P., Normand, P., Paul, S., Pearson, C., Molloy, A. and Petty, M.C., "Field effect devices with metal nanoparticles integrated by Langmuir-Blodgett technique for non-volatile memory applications", Journal of Physics: Conference Series vol. 10(1), pp.57-60, 2005, doi:10.1088/1742-6596/10/1/015
• Larsen, A.N., Kanjilal, A., Hansen, J.L., Gaiduk, P., Normand, P., Dimitrakis, P., Tsoukalas, D., Cherkashin, N. and Claverie, A., "Ge nanocrystals in MOS-memory structures produced by molecular-beam epitaxy and rapid-thermal processing" presented at: Materials Research Society Symposium Proceedings, 2005
• Kolliopoulou, S., Tsoukalas, D., Dimitrakis, P., Normand, P., Paul, S., Pearson, C., Molloy, A. and Petty, M.C., "Gold Langmuir-Blodgett deposited nanoparticles for non-volatile memories" presented at: Materials Research Society Symposium Proceedings, 2005
• Tsamis, C., Skarlatos, D., Valamontes, V., Tsoukalas, D., Benassayag, G., Claverie, A. and Lerch, W., "Injection of point defects during annealing of low energy As implanted silicon", Materials Science and Engineering B: Solid-State Materials for Advanced Technology vol. 124-125(SUPPL.), pp.261-265, 2005, doi:10.1016/j.mseb.2005.08.123
• Skarlatos, D., Tsamis, C., Perego, M., Fanciulli, M. and Tsoukalas, D., "Interstitial injection during oxidation of very low energy nitrogen-implanted silicon", Materials Science and Engineering B: Solid-State Materials for Advanced Technology vol. 124-125(SUPPL.), pp.314-318, 2005, doi:10.1016/j.mseb.2005.08.028
• Claverie, A., Tsoukalas, D., King, T.-J. and Slaughter, J.M., "Materials Research Society Symposium Proceedings: Preface" presented at: Materials Research Society Symposium Proceedings, 2005
• Tsoukalas, D., Dimitrakis, P., Kolliopoulou, S. and Normand, P., "Recent advances in nanoparticle memories", Materials Science and Engineering B: Solid-State Materials for Advanced Technology vol. 124-125(SUPPL.), pp.93-101, 2005, doi:10.1016/j.mseb.2005.08.105
• Kanjilal, A., Hansen, J.L., Gaiduk, P., Larsen, A.N., Normand, P., Dimitrakis, P., Tsoukalas, D., Cherkashin, N. and Claverie, A., "Size and aerial density distributions of Ge nanocrystals in a SiO 2 layer produced by molecular beam epitaxy and rapid thermal processing", Applied Physics A: Materials Science and Processing vol. 81(2), pp.363-366, 2005, doi:10.1007/s00339-004-2924-3

2004

• Chatzandroulis, S., Tegou, E., Goustouridis, D., Polymenakos, S. and Tsoukalas, D., "Capacitive-type chemical sensors using thin silicon/polymer bimorph membranes", Sensors and Actuators, B: Chemical vol. 103(1-2), pp.392-396, 2004, doi:10.1016/j.snb.2004.04.078
• Chatzandroulis, S., Tegou, E., Goustouridis, D., Polymenakos, S. and Tsoukalas, D., "Fabrication of chemical sensors based on Si/polymer bimorphs", Microelectronic Engineering vol. 73-74, pp.847-851, 2004, doi:10.1016/j.mee.2004.03.063
• Kolliopoulou, S., Dimitrakis, P., Normand, P., Zhang, H.-L., Cant, N., Evans, S.D., Paul, S., Pearson, C., Molloy, A., Petty, M.C. and Tsoukalas, D., "Integration of organic insulator and self-assembled gold nanoparticles on Si MOSFET for novel non-volatile memory cells", Microelectronic Engineering vol. 73-74, pp.725-729, 2004, doi:10.1016/j.mee.2004.03.042
• Goustouridis, D., Minoglou, K., Kolliopoulou, S., Chatzandroulis, S., Morfouli, P., Normand, P. and Tsoukalas, D., "Low temperature wafer bonding for thin silicon film transfer", Sensors and Actuators, A: Physical vol. 110(1-3), pp.401-406, 2004, doi:10.1016/j.sna.2003.09.011
• Normand, P., Kapetanakis, E., Dimitrakis, P., Skarlatos, D., Beltsios, K., Tsoukalas, D., Bonafos, C., Ben Assayag, G., Cherkashin, N., Claverie, A., Van Den Berg, J.A., Soncini, V., Agarwal, A., Ameen, M., Perego, M. and Fanciulli, M., "Nanocrystals manufacturing by ultra-low-energy ion-beam-synthesis for non-volatile memory applications", Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms vol. 216(1-4), pp.228-238, 2004, doi:10.1016/j.nimb.2003.11.039
• Skarlatos, D., Perego, M., Tsamis, C., Ferrari, S., Fanciulli, M. and Tsoukalas, D., "Nitrogen distribution during oxidation of low and medium energy nitrogen-implanted silicon", Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms vol. 216(1-4), pp.75-79, 2004, doi:10.1016/j.nimb.2003.11.023
• Skarlatos, D., Kapetanakis, E., Normand, P., Tsamis, C., Perego, M., Ferrari, S., Fanciulli, M. and Tsoukalas, D., "Oxidation of nitrogen-implanted silicon: Comparison of nitrogen distribution and electrical properties of oxides formed by very low and medium energy N2 + implantation", Journal of Applied Physics vol. 96(1), pp.300-309, 2004, doi:10.1063/1.1739286
• Normand, P., Dimitrakis, P., Kapetanakis, E., Skarlatos, D., Beltsios, K., Tsoukalas, D., Bonafos, C., Coffin, H., Benassayag, G., Claverie, A., Soncini, V., Agarwal, A., Sohl, Ch. and Ameen, M., "Processing issues in silicon nanocrystal manufacturing by ultra-low-energy ion-beam-synthesis for non-volatile memory applications", Microelectronic Engineering vol. 73-74, pp.730-735, 2004, doi:10.1016/j.mee.2004.03.043
• Dimitrakis, P., Kapetanakis, E., Tsoukalas, D., Skarlatos, D., Bonafos, C., Ben Asssayag, G., Claverie, A., Perego, M., Fanciulli, M., Soncini, V., Sotgiu, R., Agarwal, A., Ameen, M., Sohl, C. and Normand, P., "Silicon nanocrystal memory devices obtained by ultra-low-energy ion-beam synthesis", Solid-State Electronics vol. 48(9), pp.1511-1517, 2004, doi:10.1016/j.sse.2004.03.016