Presentation


[1]    G. Yoshikawa
“Healthcare Applications of Nanomechanical Membrane-type Surface Stress Sensor (MSS)”
6th Seminar of Sensing Technology Consortium (Nagoya, Japan, September 2014, Oral) Invited.

[2]    G. Yoshikawa
“Development of Highly Sensitive Nanomechanical Sensor (MSS) for Breath/Blood Diagnostics”
180th Yokohama City University Medical Association Seminar (Yokohama, Japan, August 2014, Oral) Invited.

[3]    G. Yoshikawa
“Highly Sensitive Nanomechanical Molecule Detection Sensor (MSS) Implementable in Mobile Phones”
InSECT/ImPACT Opening Workshop (Tokyo, Japan, August 2014, Oral) Invited.

[4]    G. Yoshikawa
“Safer Life with Highly Sensitive Sensor (MSS)”
Super Science Highschool (Tokyo, Japan, August 2014, Poster) Invited.

[5]    G. Yoshikawa
“Nanomechanical Membrane-type Surface Stress Sensor (MSS) as a Practical Sensing Platform for Breath Analysis”
Breath Analysis 2014 (8th International Conference on Breath Research & Cancer Diagnosis) (Torun, Poland, July 2014, Poster).

[6]    G. Yoshikawa
“Nanomechanical Membrane-type Surface Stress Sensor (MSS) as a Practical Sensing Platform”
11th Annual International Workshop on Nanomechanical Sensing (Madrid, Spain, April 2014, Oral) Invited.

[7]    G. Yoshikawa
“Nanomechanical Sensors ~challenges and possibilities~”
Meeting at imec (Eindhoven, The Netherlands, April 2014, Oral) Invited.

[8]    G. Yoshikawa, H.-P. Lang, F. Loizeau, T. Akiyama, S. Gautsch, P. Vettiger, A. Tonin, C. Gerber, and N. d. Rooij
“Development of a Nanomechanical Sensor (MSS) System for Breath Diagnostics”
The 61st JSAP Spring Meeting, 2014 (Sagamihara, Japan, March 2014, Oral).

[9]    G. Yoshikawa
“Comprehensive Development of Nanomechanical Ssensor (MSS)”
ICYS Reunion Workshop (Tsukuba, Japan, March 2014, Oral) Invited.

[10]    G. Yoshikawa
“Development of Nanomechanical Membrane-type Surface Stress Sensor (MSS) as a Practical Sensing Platform”
NIMS-NanoNextNL Joint Workshop on Nanomaterials for Global Challenges (Tokyo, Japan, January 2014, Oral) Invited.

[11]    G. Yoshikawa
“Nanomechanical Membrane-type Surface Stress Sensor (MSS) as a Practical Sensing Platform”
TNT Japan 2014, Trends in NanoTechnology (Tokyo, Japan, January 2014, Oral) Invited.

[12]    G. Yoshikawa
“Super high performance nanomechanical sensor (MSS) for detecting target molecules with super high user experience”
The 13th International Nanotechnology Exhibition & Conference (nano tech 2014) (Tokyo, Japan, January 2014, Oral, Poster) Invited.

[13]    G. Yoshikawa
“Nanomechanical membrane-type surface stress sensor (MSS) for detecting target molecules with a practical setup”
Asia Nano Forum Summit Young Scientist Workshop for Leading the Next Generation (Tsukuba, Japan, January 2014, Poster) Invited.

[14]    G. Yoshikawa
“Development of highly sensitive nanomechanical membrane-type surface stress sensor (MSS)”
Award Ceremony of Tsukuba Encouragement Prize (Tsukuba, Japan, November 2013, Oral) Invited.

[15]    G. Yoshikawa
“Nanomechanical Mebrane-type Surface Stress Sensor (MSS)”
The Joint Annual Symposium of the Vacuum Society of Japan and the Surface Science Society of Japan (Dr. Heinrich Rohrer Memorial Session) (Tsukuba, Japan, November 2013, Oral).

[16]    G. Yoshikawa
“Super easy molecular sensor with high performance”
NIMS Forum (Tokyo, Japan, October 2013, Poster) Invited.

[17]    G. Yoshikawa
“Nanomechanical Sensors for Medical Applications in Gas and Liquid Phases”
Swiss-Japanese Nanoscience Workshop “150 Years Diplomatic Relations Japan-Switzerland” (Tsukuba, Japan, October 2013, Oral) Invited.

[18]    G. Yoshikawa
“Possibilities and Challenges of Nanomechanical Sensors ~ towards Medical, Security, and Environmental Applications ~”
Seminar of JSAP Kansai branch (Suita, Japan, October 2013, Oral) Invited.

[19]    G. Yoshikawa
“Nanomechanical Sensors ~ challenges and possibilities ~”
Meeting at IMM (Madrid, Spain, September 2013, Oral) Invited.

[20]    G. Yoshikawa
“Nanomechanical Membrane-type Surface Stress Sensor”
Trends in NanoTechnology (TNT) 2013 (Seville, Spain, September 2013, Oral) Invited (Keynote).

[21]    G. Yoshikawa
“Nanomechanical Membrane-type Surface stress Sensor (MSS) ~ Application to in situ measurements of photo-polymerization ~”
Annual Meeting on Photochemistry 2013 (Matsuyama, Japan, September 2013, Oral) Invited.

[22]    G. Yoshikawa
“The necessities for the development of nanomechanical sensors: hand calculation and COMSOL”
Seminar on microfluidics analysis (Tokyo, Japan, June 2013, Oral) Invited.

[23]    G. Yoshikawa, C. J. Y. Lee, T. Akiyama, K. Shiba, F. Loizeau, S. Gautsch, T. Nakayama, P. Vettiger, N. F. d. Rooij, and M. Aono
“Membrane-type Surface Stress Sensor (MSS) for Rapid Gas Identification even with “One Polymer” in “Ambient Air””
10th International Workshop on Nanomechanical Sensing 2013 (Stanford, USA, May 2013, Oral).

[24]    G. Yoshikawa
“Current Status of Bio/Gas/Taste Sensors and Development of Membrane-type Surface Stress Sensor (MSS) as a New Sensor with Higher User Experiences”
J-Techno Seminar (Tokyo, Japan, April 2013, Oral) Invited.

[25]    G. Yoshikawa
“Highly Sensitive Nanomechanical Sensor (MSS)”
15th Workshop of The Complex Electronics Function of Molecules for “Bio-compatible Electronics” (No. 181 Committee) (Tokyo, Japan, March 2013, Oral) Invited.

[26]    G. Yoshikawa, S.-P. Lin, C.-C. Hsu, L. U. Vinzons, K. Shiba, and T.-Y. Lai
“The Effect of Varied Functional Modification on the Sensitivity of Nanomechanical Sensors (MSS) and Silicon Nanowire Sensors (MOSFET)”
Taiwan-Japan Workshop on Nano Devices (Hsinchu, Taiwan, March 2013, Oral) Invited.

[27]    G. Yoshikawa, T. Akiyama, C. J. Y. Lee, F. Loizeau, K. Shiba, S. Gautsch, T. Nakayama, P. Vettiger, N. F. d. Rooij, and M. Aono
“Comprehensive Developments of Nanomechanical Sensors; MSS”
MANA International Symposium 2013 (Tsukuba, Japan, February 2013, Poster).

[28]    G. Yoshikawa
“Comprehensive Development of Nanomechanical Sensors; MSS”
Mini-Workshop on Nanoarchitectonics in the presence of Dr. Georg Bednorz (Tsukuba, Japan, February 2013, Oral) Invited.

[29]    G. Yoshikawa
“Comprehensive Development of Nanomechanical Sensors; MSS”
International Workshop on Micro-Probes and Microanalysis (Sanya, China, February 2013, Oral) Invited.

[30]    G. Yoshikawa
“Introduction to Nanomechanical Sensors and MSS”
Emerging Leadership Workshop (Melbourne, Australia, December 2012, Oral) Invited.

[31]    G. Yoshikawa
“Sensor Revolution – Possibilities of Nanomechanical Sensors (MSS) -”
MANA Young Grand Challenge Meeting (Miura, Japan, November 2012, Oral).

[32]    G. Yoshikawa
“Global Challenges and the Possibilities of Nanomechanical Sensors; MSS”
Project Meeting at NCHU (Taichung, Taiwan, November 2012, Oral) Invited.

[33]    G. Yoshikawa
“Effects of Coating Layer Materials on Surface Stress-Induced Deflection of Nanomechanical Sensors”
International Conference on Emerging Advanced Nanomaterials (Brisbane, Austraria, October 2012, Oral) Invited.

[34]    G. Yoshikawa
“Sensor Revolution – Possibilities of Nanomechanical Sensors (MSS) -”
MANA 5th Anniversary Memorial Symposium (Tsukuba, Japan, October 2012, Oral) Invited.

[35]    G. Yoshikawa, T. Akiyama, F. Loizeau, S. Gautsch, M. Palumbo, T. Nakayama, P. Vettiger, N. F. d. Rooij, and M. Aono
“2D-Array of Nanomechanical Membrane-type Surface Stress Sensor (MSS), and Double-side Coating for Easier Fabrication of Various Receptor Layers”
The Japan Society of Applied Physics, The 72nd Fall Meeting (Matsuyama, Japan, September 2012, Oral).

[36]    G. Yoshikawa
“Grand Challenges for Sensors and the Possibilities of Nanomechanical Sensors; MSS”
WPI Site Visit (Tsukuba, Japan, August 2012, Oral) Invited.

[37]    G. Yoshikawa
“Highly Sensitive Nanomechanical Membrane-type Surface Stress Sensor (MSS)”
The Current State and Future Perspectives of Organic Sensors (Wako, Japan, August 2012, Oral) Invited.

[38]    G. Yoshikawa, T. Akiyama, F. Loizeau, S. Gautsch, M. Palumbo, T. Nakayama, P. Vettiger, N. F. d. Rooij, and M. Aono
“2D-Array of Nanomechanical Membrane-type Surface Stress Sensor (MSS) and Double-side Coating for Higher Reproducibility”
9th International Workshop on Nanomechanical Sensing 2012 (Mumbai, India, June 2012, Oral).

[39]    G. Yoshikawa
“New Sensors for Rapid Identification of Pathogenic Bacteria”
2nd MANA Grand Challenge Meeting (Nasu, Japan, April 2012, Oral).

[40]    G. Yoshikawa, T. Akiyama, S. Gautsch, and P. Vettiger
“Global challenges and possibilities of nanomechanical sensors; MSS”
MANA International Symposium 2012 (Tsukuba, Japan, February 2012, Oral) Invited.

[41]    G. Yoshikawa
“Developments and Applications of Next-Generation Sensors”
J-Techno Seminar (Tokyo, Japan, January 2012, Oral) Invited.

[42]    G. Yoshikawa
“New sensor (MSS) for medicine, environment, and security”
International Nanotechnology Exhibition & Conference (nano tech 2012) (Tokyo, Japan, 2 2012, Oral, Poster) Invited.

[43]    G. Yoshikawa, T. Akiyama, S. Gautsch, and P. Vettiger
“Grand Challenge A: New Sensors for Rapid Identification of Pathogenic Bacteria”
ICYS Workshop 2012 (Fukushima, Japan, January 2012, Oral) Invited.

[44]    G. Yoshikawa
“Highly Sensitive Sensors for Safer Society”
Science & Technology Festa (Kyoto, Japan, December 2011, Poster) Invited.

[45]    G. Yoshikawa
“Optimization of piezoresistive cantilever sensors towards highly sensitive membrane-type surface stress sensor (MSS) for medical, security, and environmental applications”
International Symposium on Surface Science (ISSS-6) – Towards Nano-, Bio-, and Green Innovation – (Tokyo, Japan, December 2011, Poster).

[46]    G. Yoshikawa
“Grand Challenge: Rapid Identification of Pathogenic Bacteria”
US-Japan Workshop on Bio-inspired Engineering of Next-Generation Sensors and Actuators (Berkeley, USA, 11 2011, Oral) Invited.

[47]    G. Yoshikawa
“Highly Sensitive Sensors for Safer Society”
WPI Symposium (Fukuoka, Japan, November 2011, Poster) Invited.

[48]    G. Yoshikawa, T. Akiyama, S. Gautsch, P. Vettiger, and H. Rohrer
“Nanomechanical Membrane-type Surface Stress Sensor (MSS) ~ for Medical, Biological, Security, and Environmental Applications ~”
15th International Conference on Thin Films (ICTF-15) (Kyoto, Japan, November 2011, Oral).

[49]    G. Yoshikawa
“Highly sensitive new sensor (MSS) for our Future”
NIMS Forum (Tokyo, Japan, October 2011, Oral, Poster) Invited.

[50]    G. Yoshikawa, T. Akiyama, S. Gautsch, P. Vettiger, and H. Rohrer
“Highly sensitive membrane-type surface stress sensor (MSS) and its applications”
International Conference on Advanced Materials and Nanotechnology (ICAMN) (Kathmandu, Nepal, October 2011, Oral) Invited.

[51]    G. Yoshikawa, T. Akiyama, S. Gautsch, P. Vettiger, and H. Rohrer
“Optimization of piezoresistive cantilever sensors towards highly sensitive membrane-type surface stress sensor (MSS) and its applications”
The Japan Society of Applied Physics, The 72nd Fall Meeting (Yamagata, Japan, August 2011, Oral).

[52]    G. Yoshikawa
“Nanomechanical Biosensors”
Japan-Taiwan Joint Workshop on Nano Biomedical Engineering and Biosensing (Taichung, Taiwan, July 2011, Oral) Invited.

[53]    G. Yoshikawa, T. Akiyama, S. Gautsch, P. Vettiger, and H. Rohrer
“Optimization of Piezoresistive Cantilever Sensors towards Highly Sensitive Membrane-type Surface Stress Sensor (MSS)”
8th International Workshop on Nanomechanical Sensing 2011 (Dublin, Ireland, May 2011, Oral).

[54]    G. Yoshikawa
“Nanomechanical Sensors”
4 Universities Consortium Meeting (Atami, Japan, May 2011, Oral) Invited.

[55]    G. Yoshikawa, T. Akiyama, S. Gautsch, P. Vettiger, and H. Rohrer
“Optimization of piezoresistive cantilever sensors towards highly sensitive membrane-type surface stress sensors (MSS)”
(The Japan Society of Applied Physics The 58st Spring Meeting) (Atsugi, Japan, March 2011, Oral).

[56]    G. Yoshikawa, T. Akiyama, S. Gautsch, P. Vettiger, and H. Rohrer
“Nanomechanical Membrane-type Surface Stress Sensor (MSS)”
MANA International Symposium 2011 (Tsukuba, Japan, March 2011, Oral).

[57]    G. Yoshikawa
“Optimization of Piezoresistive Cantilever Sensors towards Highly Sensitive Membrane-type Surface Stress Sensor (MSS)”
The 197th MANA & The 87th ICYS Joint Seminar (Tsukuba, Japan, February 2011, Oral).

[58]    G. Yoshikawa
“Grand Challenge ~ Beyond capitalism or communism ~”
1st MANA Grand Challenge Meeting (Miura, Japan, January 2011, Oral).

[59]    G. Yoshikawa, T. Akiyama, S. Gautsch, P. Vettiger, and H. Rohrer
“Piezoresistive cantilever array sensors”
Japan-Taiwan Joint Workshop on Bioelectronics (Tainan, Taiwan, January 2011, Oral) Invited.

[60]    G. Yoshikawa, T. Akiyama, S. Gautsch, P. Vettiger, and H. Rohrer
“Optimization of Piezoresistive Cantilever Array Sensors Towards Highly Sensitive Membrane-type Surface stress Sensors (MSS)”
UCL, LCN meeting (London, United Kingdom, November 2010, Oral) Invited.

[61]    G. Yoshikawa, T. Akiyama, S. Gautsch, P. Vettiger, and H. Rohrer
“Nanomechanical Surface Stress Sensor”
Asia Nanotech Camp 2010 (Singapore, Singapore, October 2010, Poster).

[62]    G. Yoshikawa, and H. Rohrer
“Strain Amplification Schemes for Piezoresistive Cantilevers”
7 th International Workshop on Nanomechanical Cantilever Sensors (Banff, Canada, May 2010, Poster).

[63]    G. Yoshikawa
“Finite Element Analyses of Cantilever Array Sensors”
The 136th MANA & The 68th ICYS Joint Seminar (Tsukuba, Japan, April 2010, Oral).

[64]    G. Yoshikawa, T. Akiyama, S. Gautsch, P. Vettiger, H.-P. Lang, C. Gerber, T. Sakurai, and M. Aono
“Sub-ppm sensitivity of piezoresistive cantilever array sensors”
The Japan Society of Applied Physics The 57st Spring Meeting (Hiratsuka, Japan, March 2010, Oral).

[65]    G. Yoshikawa, T. Akiyama, S. Gautsch, P. Vettiger, T. Nakayama, and M. Aono
“Piezoresistive Cantilever Array Sensors”
Mini-Workshop on SPM and Bio-Nano in the presence of Dr. Heinrich Rohrer (Tsukuba, Japan, March 2010, Oral).

[66]    G. Yoshikawa, T. Akiyama, S. Gautsch, P. Vettiger, T. Nakayama, and M. Aono
“Piezoresistive Cantilever Array Sensors”
Hakone Mini Workshop (Hakone, Japan, March 2010, Oral) Invited.

[67]    G. Yoshikawa, T. Akiyama, S. Gautsch, P. Vettiger, T. Nakayama, and M. Aono
“Piezoresistive Cantilever Array Sensors”
MANA International Symposium (Tsukuba, Japan, March 2010, Poster).

[68]    G. Yoshikawa, T. Akiyama, S. Gautsch, P. Vettiger, T. Nakayama, and M. Aono
“Piezoresistive Cantilever Array Sensors”
ICYS Workshop 2010 (Tone Gun, Japan, January 2010, Oral).

[69]    G. Yoshikawa
“Recent progress on the project”
Surface Science Seminar (Sendai, Japan, December 2009, Oral).

[70]    G. Yoshikawa, T. Akiyama, S. Gautsch, P. Vettiger, T. Sakurai, H.-P. Lang, C. Gerber, T. Nakayama, and M. Aono
“Piezoresistive Cantilever Array Bio-Sensors”
Osaka University-MANA/NIMS Joint Symposium (Osaka, Japan, December 2009, Poster).

[71]    G. Yoshikawa, T. Akiyama, S. Gautsch, P. Vettiger, T. Sakurai, H.-P. Lang, C. Gerber, T. Nakayama, and M. Aono
“Piezoresistive Cantilever Array Bio-Sensors — for Medical Diagnostics, Genetic and Environmental Researches”
1st MANA-NSC Joint Workshop (Cambridge, United Kingdom, July 2009, Oral).

[72]    G. Yoshikawa
“Piezoresistive Cantilever Array Bio-Sensors for Medical Diagnostics, Genetic and Environmental Researches”
The 84th MANA & The 38th ICYS Joint Seminar (Tsukuba, Japan, June 2009, Oral).

[73]    G. Yoshikawa
“Piezoresistive Cantilever Array Bio-Sensors for Medical Diagnostics, Genetic and Environmental Researches”
Frontier Sciences Special Seminar (Kashiwa, Japan, May 2009, Oral) Invited.

[74]    G. Yoshikawa, H.-P. Lang, T. Akiyama, L. Aeschimann, U. Staufer, P. Vettiger, T. Sakurai, M. Aono, and C. Gerber
“Piezoresistive cantilever array sensors”
WPI-AIMR meeting (Sendai, Japan, April 2009, Oral) Invited.

[75]    G. Yoshikawa
“Cantilever Array Biosensors ~ Real-time, Label-free, and Parallel Detection with a Low-cost Mobile System ~”
Immunology seminar at the University of Cologne (Cologne, Germany, March 2009, Oral) Invited.

[76]    G. Yoshikawa
“Sub-ppm detection of the vapor of liquids using piezoresistive cantilever array sensors”
Canon Foundation in Europe Regional Fellow Meeting (Berlin, Germany, November 2008, Poster).

[77]    G. Yoshikawa, H.-P. Lang, T. Akiyama, L. Aeschimann, U. Staufer, P. Vettiger, T. Sakurai, M. Aono, and C. Gerber
“Sub-ppm detection of the vapor of liquids using piezoresistive cantilever array sensors”
FRONTIERS Research Meeting (Crete, Greece, June 2008, Poster).

[78]    G. Yoshikawa, H.-P. Lang, T. Akiyama, L. Aeschimann, U. Staufer, P. Vettiger, T. Sakurai, M. Aono, and C. Gerber
“Sub-ppm detection of the vapor of liquids using piezoresistive cantilever array sensors”
Swiss Workshop on Basic Research in Nanoscience (Davos, Switzerland, June 2008, Poster).

[79]    G. Yoshikawa, H.-P. Lang, T. Akiyama, L. Aeschimann, U. Staufer, P. Vettiger, T. Sakurai, and C. Gerber
“Evaluation of sensitivity and selectivity of piezoresistive cantilever-array sensors”
International Workshop on Nanomechanical Cantilever Sensors 2008 (Mainz, Germany, May 2008, Poster).

[80]    G. Yoshikawa, H.-P. Lang, T. Akiyama, L. Aeschimann, U. Staufer, P. Vettiger, T. Sakurai, and C. Gerber
“Evaluation of sensitivity and selectivity of piezoresistive cantilever-array sensors”
The 2008 American Physical Society March Meeting (New Orleans, United States, March 2008, Oral).

[81]    G. Yoshikawa, H.-P. Lang, T. Akiyama, L. Aeschimann, U. Staufer, P. Vettiger, T. Sakurai, and C. Gerber
“Evaluation of sensitivity and selectivity of piezoresistive cantilever-array sensors”
Global Challenges, How can Nanotechnology help? (Venice, Italy, April 2008, Poster).

[82]    G. Yoshikawa, H.-P. Lang, T. Akiyama, L. Aeschimann, U. Staufer, P. Vettiger, T. Sakurai, and C. Gerber
“Evaluation of sensitivity and selectivity of piezoresistive cantilever-array sensors”
WPI-AIMR & IFCAM Joint Workshop (Sendai, Japan, February 2008, Poster).

[83]    G. Yoshikawa
“Evaluation of sensitivity and selectivity of piezoresistive cantilever-array sensors”
UK/Swiss Miniworkshop on Nanomechanical Sensors (London, United Kingdom, January 2008, Oral).

[84]    G. Yoshikawa, H.-P. Lang, U. Staufer, P. Vettiger, T. Sakurai, and C. Gerber
“Discrimination of alkane molecules with different chain length using a piezoresistive cantilever-array sensor”
FRONTIERS annual meeting (Leuven, Belgium, October 2007, Oral).

[85]    G. Yoshikawa
“Spontaneous aggregation of pentacene molecules on SAM-treated SiO2 and its influence on FET characteristics”
Meeting at University of Basel (Basel, Switzerland, July 2007, Oral).

[86]    G. Yoshikawa
“Spontaneous aggregation of pentacene molecules on SAM-treated SiO2 and its influence on FET characteristics”
Meeting at EPFL (Lausanne, Switzerland, June 2007, Oral) Invited.

[87]    G. Yoshikawa, J. T. Sadowski, A. Al-Mahboob, Y. Fujikawa, Y. Tsuruma, S. Ikeda, K. Saiki, and T. Sakurai
“Aggregation of pentacene molecules on SiO2 substrates and its influence on FET characteristics”
The 2007 American Physical Society March Meeting (Denver, USA, March 2007, Oral).

[88]    G. Yoshikawa, J. T. Sadowski, A. Al-Mahboob, Y. Fujikawa, Y. Tsuruma, S. Ikeda, K. Saiki, and T. Sakurai
“Spontaneous aggregation of pentacene molecules on SAM-treated SiO2 and its influence on FET characteristics”
IMR Workshop on Advanced Materials (Sendai, Japan, March 2007, Poster).

[89]    G. Yoshikawa, J. T. Sadowski, A. Al-Mahboob, Y. Fujikawa, Y. Tsuruma, S. Ikeda, K. Saiki, and T. Sakurai
“Spontaneous aggregation of pentacene molecules on SAM-treated SiO2 and its influence on FET characteristics”
IFCAM Workshop on Surface and Interface Science (Sendai, Japan, January 2007, Poster).

[90]    G. Yoshikawa, J. T. Sadowski, A. Al-Mahboob, Y. Fujikawa, Y. Tsuruma, S. Ikeda, K. Saiki, and T. Sakurai
“Spontaneous aggregation of pentacene molecules on SAM-treated SiO2 and its influence on FET characteristics”
IFCAM Workshop on Surface Science (Sendai, Japan, December 2006, Oral).

[91]    G. Yoshikawa, J. T. Sadowski, A. Al-Mahboob, Y. Fujikawa, Y. Tsuruma, S. Ikeda, K. Saiki, and T. Sakurai
“Spontaneous aggregation and recrystallization of pentacene molecules on SiO2 and their influence on FET characteristics”
AVS 53rd International Symposium & Exhibition, (Post-Deadline Discovery Session) (San Francisco, USA, November 2006, Oral).

[92]    G. Yoshikawa
“Spontaneous aggregation and recrystallization of pentacene molecules on SiO2 and their influence on FET characteristics”
Meeting at IBM Almaden Research Center (San Jose, USA, November 2006, Oral).

[93]    G. Yoshikawa, S. Obata, Y. Tsuruma, S. Ikeda, T. Mori, Y. Kikuzawa, H. Takeuchi, and K. Saiki
“Field effect transistor characteristics of hexabenzocoronene derivatives – thickness and temperature dependences”
KINKEN Workshop on Organic Field Effect Transistor (Sendai, Japan, October 2006, Poster).

[94]    G. Yoshikawa, J. T. Sadowski, A. Al-Mahboob, Y. Fujikawa, T. Sakurai, Y. Tsuruma, S. Ikeda, and K. Saiki
“Spontaneous aggregation of pentacene molecules on SiO2 substrate”
The 5th International Conference on LEEM/PEEM (Himeji, Japan, October 2006, Poster).

[95]    G. Yoshikawa, J. T. Sadowski, A. Al-Mahboob, Y. Fujikawa, Y. Tsuruma, S. Ikeda, K. Saiki, and T. Sakurai
“Spontaneous aggregation and recrystallization of pentacene molecules on SiO2 and their influence on FET characteristics”
IFCAM Workshop on STM/LEEM (Sendai, Japan, October 2006, Oral).

[96]    G. Yoshikawa, J. T. Sadowski, A. Al-Mahboob, Y. Fujikawa, Y. Tsuruma, S. Ikeda, K. Saiki, and T. Sakurai
“In-situ LEEM measurements of morphological change of pentacene ultrathin films”
The Physical Society of Japan 2006 Autumn Meeting (Chiba, Japan, September 2006, Oral).

[97]    G. Yoshikawa
“Spontaneous aggregation of pentacene molecules on SiO2 substrate and its influence on field effect mobility”
KINKEN-WAKATE 2006 3rd Materials Science School for Young Scientists “Physics and Applications of Advanced Magnetic Materials” (Sendai, Japan, August 2006, Poster).

[98]    G. Yoshikawa, Y. Tsuruma, S. Ikeda, and K. Saiki
“In-situ electric conductivity measurements of the Ag-C60 co-deposited films at low temperature”
66th Physical Electronics Conference (Princeton, USA, June 2006, Oral).

[99]    G. Yoshikawa, Y. Tsuruma, S. Ikeda, and K. Saiki
“Anomalous electric conductivity in C60-Ag co-deposited films at low temperature”
The 2006 American Physical Society March Meeting (Baltimore, USA, March 2006, Oral).

[100]    G. Yoshikawa, Y. Tsuruma, S. Ikeda, and K. Saiki
“In-situ electric conductivity measurement of C60-metal thin films”
The Physical Society of Japan 2005 Autumn Meeting (Kyoto, Japan, September 2005, Oral).

[101]    G. Yoshikawa, T. Miyadera, K. Ueno, R. Onoki, I. Nakai, S. Entani, S. Ikeda, M. Kiguchi, H. Kondoh, T. Ohta, and K. Saiki
“Molecular orientation in the pentacene ultrathin films grown on SiO2 substrate”
The Japan Society of Applied Physics The 52nd Spring Meeting (Saitama, Japan, March 2005, Oral).

[102]    G. Yoshikawa, T. Miyadera, K. Ueno, R. Onoki, I. Nakai, S. Entani, S. Ikeda, M. Kiguchi, H. Kondoh, T. Ohta, and K. Saiki
“Molecular orientation in pentacene ultra thin films grown on SiO2 substrates”
The Physical Society of Japan The 60th Annual Meeting (Noda, Japan, March 2005, Oral).

[103]    G. Yoshikawa, M. Kiguchi, S. Entani, S. Ikeda, I. Nakai, H. Kondoh, T. Ohta, and K. Saiki
“Atomic structures and interface electronic states of TTC ultra thin films grown on metal surfaces”
The Physical Society of Japan 2004 Autumn Meeting (Aomori, Japan, September 2004, Oral).

[104]    G. Yoshikawa, M. Kiguchi, S. Entani, S. Ikeda, and K. Saiki
“Atomic and electronic structures of organic insulator thin films grown on metal substrates”
The 5th Conference of Surface Electronics (Kashiwa, Japan, August 2004, Oral).

[105]    G. Yoshikawa, M. Kiguchi, S. Entani, S. Ikeda, I. Nakai, H. Kondoh, T. Ohta, and K. Saiki
“Atomic and electronic structures of TTC thin films grown on Cu(100)”
The Japan Society of Applied Physics The 51st Spring Meeting (Tokyo, Japan, March 2004, Oral).

[106]    G. Yoshikawa, M. Kiguchi, S. Entani, and K. Saiki
“Evaluation of orientational distribution functions of one-dimensional ordered sexithiophene molecules on Cu, Ag(110)”
The Japan Society of Applied Physics The 51st Spring Meeting (Tokyo, Japan, March 2004, Oral).

[107]    G. Yoshikawa, M. Kiguchi, and K. Saiki
“The structures and electronic states of organic thin films grown on single crystalline metal surfaces”
ISSP conference (Kashiwa, Japan, December 2003, Oral).

[108]    G. Yoshikawa, M. Kiguchi, S. Ikeda, and K. Saiki
“Atomic and electronic structure of oligothiophene thin film grown on metal substrates”
The Physical Society of Japan 2003 Autumn Meeting (Okayama, Japan, September 2003, Oral).

[109]    G. Yoshikawa, M. Kiguchi, S. Ikeda, A. Koma, and K. Saiki
“Atomic and electronic structures of α-sexithienyl thin film grown on metal substrates”
The 22nd European Conference of Surface Science (ECOSS 22) (Prague, Czech Republic, September 2003, Poster).

[110]    G. Yoshikawa, M. Kiguchi, S. Ikeda, and K. Saiki
“Atomic structure and electronic state of oligothiophene thin films on Ag(111) surface”
The Japan Society of Applied Physics The 64th Autumn Meeting (Fukuoka, Japan, August 2003, Oral).

[111]    G. Yoshikawa, M. Kiguchi, S. Ikeda, and K. Saiki
“Atomic structure and electronic state of oligothiophene thin films on Ag(111) surface”
Sanjo Hall Conference (Tokyo, Japan, July 2003, Poster).

[112]    G. Yoshikawa, M. Kiguchi, S. Ikeda, K. Saiki, and A. Koma
“Atomic and electronic structure of oligothiophene thin film grown on metal substrates”
The Physical Society of Japan The 58th Annual Meeting (Sendai, Japan, March 2003, Oral).

[113]    G. Yoshikawa, M. Kiguchi, K. Ueno, K. Saiki, and A. Koma
“Visible Light Photoemission from Alkali Halide Films Induced by UV Irradiation”
Asia-Pacific Surface & Interface Analysis Conference (APSIAC ’02) (Tokyo, Japan, October 2002, Poster).

[114]    G. Yoshikawa, M. Kiguchi, K. Ueno, K. Saiki, and A. Koma
“Mechanism of the visible light photoemission from alkali halide thin films induced by UV irradiation”
The Physical Society of Japan 2002 Autumn Meeting (Kasugai, Japan, September 2002, Oral).

[115]    G. Yoshikawa, M. Kiguchi, K. Saiki, and A. Koma
“Surface structure and photoelectron yield of alkali halide thin films”
The Physical Society of Japan The 57th Annual Meeting (Kusatsu, Japan, March 2002, Oral).