Publications

(Total impact factors >544 and total citations > 3350)

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49. H. Zargartalebi, S. Mirzaie, A. Ghavaminejad, S. U. Uddin, A. Geraily, C. D. Flynn, F. Esmaeili, D. Chang, J. Das, A. Abdrabou, E. H. Sargent, S. O. Kelley, “Active-reset protein sensors enable continuous in vivo monitoring of inflammation” Science, in revision (2024).

48. A. Ghavaminejad, C. D. Flynn, A. Geraily, S. Mirzaie, F. Esmaeili, H. Zargartalebi, S. U. Uddin, J. Das, A. Abdrabou, Y. Zhang, E. H. Sargent, S. O. Kelley, “Continuous Insulin Monitoring Using an Antibody-Protecting Zwitterionic Microneedle Patch” Nature Biomed. Eng., in revision (2024).

47.  C. D. Flynn, K. T. Riordan, T. L. Young, D. Chang, Z. Wu, S. E. Isaacson, H. Yousefi, J. Das, S. O. Kelley, “Self-Assembled Monolayer Transporters Enable Reagentless Analysis of Small Molecule Analytes” ASC Sensors, https://doi.org/10.1021/acssensors.4c00861 (2024). (IF: 8.2) Link 

46) K. Chen, B. T. V. Duong, S. U. Ahmed, P. Dhavarasa, Z. Wang, M. Labib, C. D. Flynn, J. Xu, H. Wang, Yi Y. Zhang, X. Yang, J. Das, H. Zargartalebi, Y. Ma, S. O. Kelley, “A Magneto-Activated Nanoscale Cytometry Platform for Molecular Profiling of Exosomes”, Nature Communications., 14:5576 (2023). (IF: 17.694).  Link

45)  C. D. Flynn, D. Chang, A. Mahmud, H. Yousefi, J. Das, K. T. Riordan, E. H. Sargent, S. O. Kelley, “The Next Generation of Biomolecular Sensors for Physiological Monitoring”, Nature Rev. Bioeng., 1, 560–575 (2023). Link

44)  Z. Wang, H. Wang, S. Lin, M. Labib, S. Ahmed, J. Das, S. Angers, E. H. Sargent, and S. O. Kelley “Efficient delivery of biological cargos into primary cells by electrodeposited nanoneedles via cell cycle-dependent endocytosis” Nano Letters, 13, 5877–5885 (2023). (IF: 12.262). Link


43) A. Mahmud, D. Chang, J. Das, S. Gomis, F. Foroutan, J. B. Chen, L. Pandey, C. D. Flynn, H. Yousefi, A. Geraili, H. J. Ross, E. H. Sargent; S. O. Kelley, “Monitoring Cardiac Biomarkers with Aptamer-Based Molecular Pendulum Sensors”, Angew. Chem. Int. Ed., 62, e202213567 (2023). (IF = 16.826). Link

42) G. C. Biswas, M. T. M. Khan, J. Das*, “Wearable Nucleic Acid Testing Platform - A Perspective on Rapid Self-Diagnosis and Surveillance of Infectious Diseases”, Biosens. & Bioelectron., 226, 115115 (2023). (IF: 12.545) (Corresponding Author). Link

41) J Islam, M Shareef, HM Zabed, X Qi, FI Chowdhury, J Das, J Uddin et al., “Electrochemical nitrogen fixation in metal-N2 batteries: A paradigm for simultaneous NH3 synthesis and energy generation”, Energy Stor. Mater. 54, 98-119 (2023). IF (18.80). Link

40) H. Zargartalebi, H. Yousefi, C. D. Flynn, S. Gomis, J. Das, T. L. Young, E. Chien, S. Mubareka, A. McGeer, H. Wang, E. H. Sargent, A. S. Nezhad, and S. O. Kelley, “Capillary-Assisted Molecular Pendulum Bioanalysis”, J. Am. Chem. Soc., 144, 40, 18338-18349 (2022). (IF: 16.383). Link

39) G. C. Biswas, S. Choudhury, M. M. Rabbani, J. Das*, “A Review on Potential Electrochemical Point-of-Care Tests Targeting Pandemic Infectious Disease Detection: COVID-19 as a Reference”, Chemosensors 10, 269 (2022). IF (4.229) (Corresponding Author). Link

38) J. Islam, M. Shareef, J. Das et al., “Rechargeable metal-SO2 batteries: Recent progress, current challenges and future prospects”, Journal of Energy Storage 52, 104952 (2022). IF (8.907). Link

37) Amanda Clifford, Jagotamoy Das, Hanie Yousefi, Alam Mahmud, Shana O. Kelley, Reagentless Strategies for Biomolecular Analysis and Continuous Physiological Monitoring, Journal of the American Chemical Society, 143, 5281–5294 (2021). (IF: 16.383)  Link

News and views:

Spotlight feature in JACS

36) Jagotamoy Das, Surath Gomis, Jenise Chen, Hanie Yousefi, Sharif Ahmed, Alam Mahmud, Wendi Zhou, Edward H. Sargent, Shana O. Kelley, Reagentless Biomolecular Analysis Using a Molecular Pendulum, Nature Chemistry, 13, 428–434 (2021)  (2021). (IF: 24.27) Link

and also

Jagotamoy Das, Surath Gomis, Jenise Chen, Hanie Yousefi, Sharif Ahmed, Alam Mahmud, Wendi Zhou, Edward Sargent, Shana O. Kelley, Reagentless Biomolecular Analysis Using a Nanoscale Molecular Pendulum, BioRxiv, doi.org/10.1101/2020.04.02.020453  (2020). Link

News and views:

35) Hanie Yousefi, Alam Mahmud, Dingran Chang, Jagotamoy Das, Surath Gomis, Jenise Chen,  Hansen Wang, Terek Been, Lily Yip, Eric Coomes, Zhijie Li, Samira Mubareka, Allison McGeer, Natasha Christie, Scott Gray-Owen, Alan Cochrane, James M. Rini, Edward H. Sargent, Shana O. Kelley, Detection of SARS-CoV-2 Viral Particles using Direct, Reagent-Free Electrochemical Sensing, Journal of the American Chemical Society, 143, 4, 1722–1727 (2021). (IF: 16.383)  Link

and also

Hanie Yousefi, Alam Mahmud, Dingran Chang, Jagotamoy Das, Surath Gomis, Jenise Chen,  Hansen Wang, Terek Been, Lily Yip, Eric Coomes, Zhijie Li, Samira Mubareka, Allison McGeer, Natasha Christie, Scott Gray-Owen, Alan Cochrane, James M. Rini, Edward H. Sargent, Shana O. Kelley, Detection of SARS-CoV-2 Viral Particles using Direct, Reagent-Free Electrochemical Sensing, ChemRxiv, https://doi.org/10.26434/chemrxiv.13103561.v1  (2020). Link

News and views:

34)  J. Islam, F. I. Chowdhury, W. Raza, X. Qi, M. R. Rahman, J. Das, et al., “Toward polymer composites based and architectural engineering induced flexible electrodes for lithium-ion batteries”, Renew. Sust. Energ. Rev. 148, 111302 (2021). IF (16.799). Link

33) Zongjie Wang,  Fan Xia,  Mahmoud Labib,  Moloud Ahmadi,  Haijie Chen,  Jagotamoy Das,  Sharif U. Ahmed,  Stéphane Angers, Edward H. Sargent, Shana O. Kelley,  Nanostructured Architectures Promote the Mesenchymal-Epithelial Transition for Invasive Cells, ACS Nano, 14, 5, 5324–5336 (2020). IF (18.027). Link

32) Thamina Acter, Nizam Uddin, Jagotamoy Das, AfrozaAkhter, Tasrina Rabia Choudhury, Sunghwan Kim, "Evolution of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) as coronavirus disease 2019 (COVID-19) pandemic: A global health emergency" Science of The Total Environment, 730, 138996 (2020). (IF: 10.753). Link

31) Jagotamoy Das and Shana O. Kelley, "High-Performance Nucleic Acid Sensors for Liquid Biopsy Applications," Angew. Chemie. Int. Ed., 59 (7), 2554-2564 (2020). (IF 16.826). Link 

30) Zongjie Wang, Libing Zhang, Mahmoud Labib, Haijie Chen, Mingyang Wei, Mahla Poudineh, Brenda J. Green, Bill Duong, Jagotamoy Das, Sharif U. Ahmed, Edward H. Sargent, and Shana O. Kelley, "Peptide-Functionalized Nanostructured Microarchitectures Enable Rapid Mechanotransductive Differentiation," ACS Appl. Mater. Interfaces, 11(44), 41030-41037 (2019). IF (10.383) Link.

29) Libing Zhang, Zongjie Wang, Jagotamoy Das, Mahmoud Labib, Sharif U. Ahmed, Edward H. Sargent, and Shana O. Kelley, "Potential-Responsive Surfaces for Dynamic Manipulation of Cell Adhesion, Release, and Differentiation," Angew. Chemie. Int. Ed., 58, 14519 - 14523 (2019). IF (16.826) Link.

28) Mahla Poudineh, Zongjie Wang, Mahmoud Labib, Moloud Ahmedi, Libing Zhang,  Jagotamoy Das, Sharif Ahmed,  Stéphane Angers, and Shana O. Kelley,"Three-Dimensional Nanostructured Architectures Enable Efficient Neural Differentiation of Mesenchymal Stem Cells via Mechanotransduction,” Nano Letters, 18, 7188 - 7193 (2018). (IF: 12.279, citations 02) Link

27) Libing Zhang, Sae Jean, Xiyan Li, Tanja Sack, Zongjie Wang, Sharif Ahmed, Gordon Chan, Jagotamoy Das, Alexandre Zaragoza, Edward Sargent, and Shana O. Kelley,"Programmable Metal/Semiconductor Nanostructures for mRNA-Modulated Molecular Delivery,” Nano Letters, 18, 6222–6228 (2018). (IF: 12.279, citations 05) Link

26) Guangli Wang, Jagotamoy Das, Sharif Ahmed, Carine R. Nemr, Libing Zhang,Mahla Poudineh, Edward H. Sargent, and Shana O. Kelley,"Curvature-Mediated Surface Accessibility Enables Ultrasensitive Electrochemical Human Methyltransferase Analysis,” ACS Sensors, 3, 1765-1772 (2018) (IF: 9.618) Link

25) Wenhan Liu, Jagotamoy Das, Carine Nemr, Edam Mepham, Edward H. Sargent, and Shana O. Kelley,"A Fully-Integrated Testing Device for PCR-FreeViral Nucleic Acid Detection in Whole Blood,” Lab Chip, 18, 1928-1935 (2018) (IF: 6.914, citations 06) Link

24) Jagotamoy Das, Ivaylo Ivanov, Tina S. Safei, Edward H. Sargent, and Shana O. Kelley, "Combinatorial Probes for High-Throughput Electrochemical Analysis of Circulating Nucleic Acids in Patient Samples," Angew. Chemie. Int. Ed., 57, 3711- 3716 (2018) (IF: 12.257, citations 12)Link

23) Phil De Luna, Sahar S. Mahshid, Jagotamoy Das, Binquan Luan, Edward H. Sargent, Shana O. Kelley, and Ruhong Zhou,"High-Curvature Nanostructuring Enhances Probe Display for Biomolecular Detection," Nano Letters, 17 (2), 1289–1295 (2017) (IF: 12.279, citations 22). Link

22) Jagotamoy Das, Ivaylo Ivanov, Edward H. Sargent, and Shana O. Kelley, "DNA Clutch Probes for Circulating Tumor DNA Analysis," Journal of the American Chemical Society, 138 (34), 11009-11016 (2016) (IF: 14.695, citations 65). Link

News and views:

21) Tina Saberi Safaei, Jagotamoy Das, Sahar Mahshid, Peter Aldridge, Edward H. Sargent, and Shana O. Kelley, "Image-Reversal Soft Lithography: Fabrication of Ultrasensitive Biomolecular Detectors" Advanced Healthcare Materials, 5, 893–899,(2016) (IF:11.092), citations 06). Link

20) Jagotamoy Das, Ivaylo Ivanov, Laura Montermini, Janusz Rak, Edward H. Sargent, and Shana O. Kelley, "An electrochemical clamp assay for direct, rapid analysis of circulating nucleic acids in serum," Nature Chemistry, 7, 569 - 575 (2015) (IF: 24.27, citations -119). Link

News and views:

19) Justin D. Besant, Jagotamoy Das, Ian B. Burgess, Wenhan Liu, Edward H. Sargent, and Shana O. Kelley, "Ultrasensitive visual readout of nucleic acids using electrocatalytic fluid displacement," Nature Communications, 6:6978 , 1-8 (2015) (IF: 17.694). Link

18) Jinkyo Jeong, Jagotamoy Das, Moonjung Choi, Jinkyung Jo, Md. Abdul Aziz and Haesik Yang, “Arsenic(III) Detection UsingElectrochemical-Chemical-Chemical Redox Cycling at Bare Indium‒Tin Oxide Electrodes,” Analyst, 139 (22), 5814-5818 (2014) (IF: 4.019). Link

17) Justin D. Besant, Jagotamoy Das, Edward H. Sargent, and Shana O. Kelley, "Proximal Bacterial Lysis and Detection in Nanoliter Wells Using Electrochemistry," ACS Nano, 7 (9), 8183–8189. (2013). (IF: 18.27, citations 37). Link

News and views:

16) Jagotamoy Das and Shana O. Kelley, "Tuningthe Bacterial Detection Sensitivity of Nanostructured Microelectrodes," Analytical Chemistry, 85, 7333-73338 (2013) . (IF = 8.008) Link

News and views:

                [Highlighted in Analytical Chemistry home page]

15) Brian Lam, Jagotamoy Das, Richard D. Holmes, Ludovic Live, Andrew Sage, Edward H. Sargent, and  Shana O. Kelley, "Solution-Based Circuits Enable Rapid and Multiplexed Pathogen Detection," Nature Communications, 4:2001, 1-8 (2013). (IF: 17.694, citations -84). Link

News and views:

14) Brian Lam, Richard D. Homes, Jagotamoy Das, Mahla Poudineh, Andrew Sage, Edward H. Sargent, and Shana O. Kelley, "OptimizedTemplates for Bottom-Up Growth of High-Performance Integrated Biomolecular Detectors," Lab on a Chip, 13, 2569-2575 (2013). (IF: 6.914, citations -17) Link

13) Jagotamoy Das, Kristin B. Cederquist, Alexendre A. Zaragoza, Paul Lee, Edward H. Sargent, and Shana O. Kelley, "An Ultrasensitve Universal Detector Based on Neutralizer Displacement," Nature Chemistry, 4, 642-648. (2012). (IF: 24.27).  Link

News and views:

12) Jagotamoy Das and Shana O. Kelley, "Protein detection using arrayed microsensor chips: tuning sensor footprint to achieve ultrasensitive readout of CA-125 in serum and whole blood," Analytical Chemistry, 83 (4), 1167–1172 (2011). (IF = 8.008)  Link

 11) Hyun Ju Kang, Srikanta Patra, Jagotamoy Das, Md. Abdul Aziz, Jinkyung Jo, and Haesik Yang, "Effect of Aging on the Electrocatalytic Activity of Gold Nanoparticles," Electrochemistry Communications, 12, 1245–1248 (2010). (IF = 5.446)  Link

 10) Jagotamoy Das, Jeong-Ah Lee, and Haesik Yang, "Ultrasensitive Detection of DNA in Diluted Serum Using NaBH4 Electrooxidation Mediated by [Ru(NH3)6]3+ at Indium−Tin Oxide Electrodes," Langmuir, 26 (9), 6804–6808. (2010). (IF = 4.331, citations 26). Link

 9) Jagotamoy Das, Heonjo Kim, Kyungmin Jo, Kang Hyun Park, Sangyong Jon, Kwangyeol Lee, and Haesik Yang, "Fast Catalytic and Electrocatalytic Oxidation of Sodium Borohydride on Palladium Nanoparticles and Its Application to Ultrasensitive DNA Detection," Chemical Communications, 6394-6493 (2009). (IF = 6.065, citations 21).  Link

 8) Jagotamoy Das and Haesik Yang, "Enhancement of Electrocatalytic Activity of DNA-Conjugated Gold Nanoparticles and Its Application to DNA Detection," The Journal of Physical Chemistry C, 113 (15), 6093-6099 (2009). (IF = 4.177) Link

7) Srikanta Patra , Jagotamoy Das, and Haesik Yang, "Selective deposition of Pt on Au nanoparticles using hydrogen presorbed into Au nanoparticles during NaBH4 treatment," Electrochimica Acta, 54, 3441-3445 (2009). (IF = 7.336, citations 25) Link

6) Jagotamoy Das, Chan-Hwa Huh, Kiyeon Kwon, Sangjin Park, Sangyong Jon, and Haesik Yang,"Comparison of the Nonspecific Binding of  DNA-Conjugated Gold Nanoparticles between Polymeric and Monomeric Self-Assembled Monolayers," Langmuir, 25 (1), 235-241 (2009). (IF = 4.331, citations 30) Link

 5) Jagotamoy Das, Srikanta Patra, and Haesik Yang, "Enhancement of the Electrocatalytic Activity of Gold Nanoparticles via NaBH4 Treatment," Chemical Communications, (37), 4451-4453 (2008). (IF = 6.065)  Link

 4) Thangavelu Salvaraju, Jagotamoy Das, Kyungmin Jo, Kiyeon Kwon, Chan-Hwa Huh, Tae Kyu Kim, and Haesik Yang, "Nanocatalyst-Based Assay Using DNA-Conjugated Au Nanoparticles for Electrochemical DNA Detection," Langmuir, 24 (17), 9883-9888 (2008). (IF= 4.331, citations 76) Link

3) Thangavelu Selvaraju, Jagotamoy Das, Sang Woo Han, and Haesik Yang, "Ultrasensitive electrochemical immunosensing using magnetic beads and gold nanocatalysts," Biosensors and Bioelectronics, 23 (7), 932-938 (2008). (IF = 12.545) Link

News and views:

 Selected as Top 25 Hottest articles-biosensor and bioelectronics-January to March, 2008  Link.

 2) Jagotamoy Das, Kyungmin Jo, Jae Wook Lee, and Haesik Yang, "Electrochemical immunosensor using p-aminophenol redox cycling by hydrazine combined with a low background current," Analytical Chemistry, 79 (7), 2790-2796 (2007). (IF = 8.008, citations 151) Link

1) Jagotamoy Das, Md. Abdul Aziz, and Haesik Yang, "A nanocatalyst-based assay for proteins: DNA-free ultrasensitive electrochemical detection using catalytic reduction of p-nitrophenol by gold-nanoparticle lables," Journal of the American Chemical Society, 128 (50), 16022-16023 (2006). (IF = 16.386) Link

News and views:

News in Anal. Chem. 79, 793, (2007): An ultrasensitive nanocatalyst assay for disease proteins. Link.

 Conference Presentations___________________________________

43.   Writing a scientific article, Webinar on Scientific paper writing, Organized by ChemFusion, Bangladesh, Feb 26, 2023, (Invited speaker)

42.   Electrochemical Technologies for Continuous and Real-Time Disease Monitoring, Career talk, Organized by ESIA, at Chemistry Department, Shahjalal University of Science and Technology, Bangladesh. Feb 5, 2023. (Invited talk)

41.   Electrochemical technologies for continuous and real-time disease monitoring, International Symposium on Digital One Health. Dec 12-13, 2022, Manipal University Jaipur, India. (Invited talk)

40.   Nanoscience and Nanotechnology, International ChemFest 2022, Bangladesh. Feb 25, 2022. (Live Discussion)

39.   Wearable technologies for continuous and real-time disease monitoring, International Symposium on Nanotechnology and Innovations for 4IR in Asia- Pacific and beyond. Nov 20, 2021, BdSTEM, Dhaka, Bangladesh. (Invited speaker)

38.   Higher Study and Research Opportunity in the modern era of Nanoscience, Chittagong University of Research and Higher Study Society. Dec 25, 2020. (Live discussion)

37.   Necessity of Universal Health: Learning from Pandemic, AGM of Holistic Sustainable Development Network International, Canada, Dec 12, 2020. (Invited speaker)

36.   Sir Jagadish Chandra Bose, NRB Television, Canada, Nov 09, 2020. (Live Talk/Discussion)

35.   Discussion on COVID-19, Ajkal Canada Newspaper, July 25, 2020. (Live discussion)

34.   Tolerance of other’s opinion, NRB Television, Canada, June 08, 2020. (Live Discussion)  

33.   Analysis of circulating nucleic acids with nanostructured microsensors, International Symposium on Nanotechnology, March 12, 2020, AIUB, Dhaka, Bangladesh. (Keynote speaker).

32.   Electrochemical Analysis of Circulating Nucleic Acids for Liquid Biopsy, 256th ACS National Meeting & Exposition, Boston, MA, USA, August 19, 2018.                          (Oral)

31.   Biomolecular detection based on nanostructured microelectrodes, 254th ACS National Meeting & Exposition, Washington, DC, USA, August 24, 2017.                          (Oral)

30.   An electrochemical clamp assay for direct, rapid analysis of circulating tumour nucleic acids in serum, 100th Canadian Chemistry Conference, Toronto, ON,                    Canada, May 29, 2017. (Oral)

29.   Diagnostics based on Nanostructured Microelectrodes for Effective Disease Management, Department of Chemistry, Saint Mary’s University, Canada,                              February 02, 2017. (Oral)

28.   Diagnostics Technologies based on Nanostructured Microelectrodes for Effective Disease Management, Department of Chemistry, Shahjalal University of                         Science and Technology, Bangladesh, Oct 20, 2016. (Oral)

27.   Nanomaterials based Diagnostics for Effective Disease Management, Department of Chemistry, University of Windsor, Canada, March 07, 2016. (Oral)

26.   Nanomaterials based Diagnostics for Effective Disease Management, Department of Chemistry, University of Illinois, Urbana-Champaign, USA, Jan 20,                        2016. (Oral)

25.   New Diagnostic Technologies based on Nanostructured Microelectrodes for Effective Disease Management, BioMEMs and Nanoelectrochemistry Lab, Pusan                   National University, Korea, August 29, 2015. (Oral)

24.   Diagnostic Technologies based on Nanomaterials for Effective Disease Management, Department of Chemistry, UNIST, Korea, August 29, 2015. (Oral)

23.   Diagnostic Technologies based on Nanomaterials for Effective Disease Management, Department of Biomedical Engineering, UNIST, Korea, August 26,                            2015. (Oral)

22.   An Electrochemical Clamp assay for Direct, Rapid Analysis of Circulating Nucleic Acids in Serum, GRIP, University of Toronto, Canada, June 17, 2015.                                  (Poster)

21.   Ultrasensitive Biosensors Based on Nanomaterials, Department of Chemistry, University of New Brunswick, Canada, January 15, 2015 (Oral).

20.   Ultrasensitive Biosensors Based on Nanomaterials, Department of Chemistry, Dalhousie University, Canada, October 22, 2014 (Oral).

19.   Ultrasensitive Biosensors Based on Nanomaterials, Department of Chemistry, Brandon University of British Columbia, Okanagan, Canada, July 09, 2014                 (Oral).

18.   Ultrasensitive Biosensors Based on Nanomaterials, Department of Chemistry, Brandon University, Canada, January 17, 2014 (Oral).

17.   Ultrasensitive Biosensors Based on Nanomaterials, Department of Chemistry, University of Manitoba, Canada, November 22, 2012 (Oral).

16.       Protein Detection Using Arrayed Microsensor Chips: Tuning Sensor Footprint to Achieve Ultrasensitive Readout of CA-125 in Serum and Whole Blood. 57th                            International Conference on Analytical Science & Spectroscopy and 3rd Canada-China International Conference, Toronto, Ontario, Canada, August                     28-August 31, 2011. (Poster)

15.   Electrochemical Detection of Cancer Markers based on Nanostructured Microelectrodes. 93rd Canadian Chemistry Conference and Exhibition-Diversity in                  Chemistry, Toronto, Ontario, Canada, May 29-June 2, 2010. (Poster)

14.   Comparison of the nonspecific binding of DNA-conjugated gold nanoparticles between polymeric and monomeric self-assembled monolayers. The 103rd                                 National Meeting of the Korean Chemical Society, Seoul, Korea, April, 2009. (Poster)

13.   Enhancement of The Electrocatalytic Activity of Gold Nanoparticles via NaBH4 Treatment. The 103rd National Meeting of the Korean Chemical Society,                       Seoul, Korea, April, 2009. (Poster)

12.   Enhancement of The Electrocatalytic Activity of Gold Nanoparticles via NaBH4 Treatment. The 3rd BK21 International workshop on materials Chemistry,                    Busan, Korea, October, 2008. (Poster)

11.   Electrochemical biosensors using nanomaterials. Biosensors Seminar, Seoul, Korea, May, 2008. (Oral)

10.   The 101th National Meeting of the Korean Chemical Society, Ilsan, Korea, April, 2008. (Attended)

9.     Ultrasensitive electrochemical detection of proteins using catalytic reduction of p-nitrophenol by gold nanoparticle label," Workshop, Pusan National                                      University, Korea, February, 2008. (Poster)

8.     Au nanocatalyst based assay for protein detection. PNU and KIT joint meeting on recent development of Chemistry, Busan, Korea, December, 2007.                           (PNU- Pusan National Unniversity, Korea and KIT- Kyushu Institute of Technology, Japan) (Oral)

7.     Electrochemical immunosensor using p-aminophenol redox cycling by hydrazine combined with a low background current. The 9th Asian Conference on                              Analytical Science, Jeju, Korea, November, 2007. (Poster) Best poster award winner.

6.     Ultrasensitive detection of proteins using catalytic reduction of p-nitrophenol by gold nanoparticle label. The 2nd BK21 International workshop on materials                 Chemistry, Busan, Korea, October, 2007. (Oral)

5.     Electrochemical immunosensor using p-aminophenol redox cycling by hydrazine combined with a low background current. The 100th National Meeting of the                  Korean Chemical Society, Daegu, Korea, October, 2007. (Poster)

4.     Ultrasensitive electrochemical detection of proteins using catalytic reduction of p-nitrophenol by gold nanoparticle label. International Scanning Probe                                  Microscopy Conference, ISPM, Jeju, Korea, June, 2007. (Poster)

3.     Electrochemical immunosensor using p-aminophenol redox cycling by hydrazine combined with a low background current. International Scanning Probe                               Microscopy Conference, ISPM, Jeju, Korea, June, 2007. (Poster)

2.     Ultrasensitive electrochemical detection of proteins using catalytic reduction of p-nitrophenol by gold nanoparticle label. International Conference on                                    Electrified Interfaces, ICEI, Sahoro, Hokkido, Japan, June, 2007. (Poster)

1.     Ultrasensitive electrochemical detection using catalytic reduction of p-nitrophenol by gold nanoparticle label. The 99th National Meeting of the Korean                              Chemical Society, Seoul, Korea, April, 2007. (Poster)