
Dr. Zin is a director and principal investigator of Rutgers Nanofabrication CORE Facility, and a graduate faculty of ECE at Rutgers, the State University of New Jersey. Prior to joining Rutgers, Dr. Zin was a Research Assistant Professor with the University of Central Florida (UCF). Dr. Zin led the team at UCF for developing solar cell device fabrication capabilities, advancing characterization and analysis, and development of industrially applicable high efficiency silicon solar cells. Before UCF career, he was with ANU as a Research Fellow until 2016. Dr. Zin has many years of demonstrated track record in developing >24% IBC silicon solar cells and managing collaboration projects with industry partners including Trina Solar, GCL System Integration, SolarTech Universal, Tempress, Oxford Instruments, Roth & Rau, International Consortium for Advanced Manufacturing Research ICAMR, Semilab SDI, NAURA-Akrion, Solar Energy Research Institute of Singapore SERIS and ESA Renewables. Notably, through partnership Trina Solar has successfully commercialized large-area IBC silicon solar cells with efficiency of 24.13%[1] (2nd highest after SunPower) based on the technologies that Dr. Zin and colleagues developed at the Australian National University. Dr. Zin also received multiple research grants with the total award value of $1.8M to date, employing postdocs, and supervising grad and undergrad students to date. Dr. Zin also had multiple years of manufacturing experience in a high-tech semiconductor industry, with his roles spanned from maintenance, installation, commissioning, continuous improvements in semiconductor equipment, yield improvement, cycle-time reduction, defects and failure analysis, inventory management, quality control, and training and qualification.
RESEARCH FUNDING/PROJECTS
1) 2024 New Process and Characterization Instruments to NCF ($135,000)
Funding Agency: Office of Naval Research and Office of the Dean, Rutgers
Role: Co-Investigator
Duration: 1 year (2024)
2) 2022 Core Facility Equipment Grant ($80,000)
Funding Agency: Office of Research, Rutgers
Role: Principal Investigator
Duration: 1 year (2022)
3) A Commercialization Path of DI-O3 Based Passivated Contact Solar Cells by Silicon PV Frontiers ($3,000)
Funding Agency: NSF I-Corp Northeast Regional Program
Role: Technical Lead and Co-Entrepreneur Lead
Duration: < 1 year (2022)
4) Characterization of DI-O3 oxides for PV applications and Beyond ($380,000)
Funding Agency: Department of Energy, Solar Energy Technology Office
Role: Principal Investigator
Duration: 2 years (2021-2023)
5) Preeminent Postdoctoral Program P3 (Match Funding for the Externally Awarded Grant to Hire a PostDoc) ($50,000)
Funding Agency: University of Central Florida
Role: Principal Investigator
Duration: 1 year (2018-2019)
6) Unlocking the High Efficiency Potential of Bifacial Silicon Solar Cells by Advanced but Simplified Techniques ($762,681)
Funding Agency: Florida Office of Energy, Florida Department of Agriculture and Consumer Services
Role: Principal Investigator
Duration: 2 years (2017-2019)
7) Enabling Efficiencies >22.5% with Transitional Metal Oxide (TMO) Using Low-Cost In-Line Atmospheric Pressure Chemical Vapor Deposition
Funding Agency: Department of Energy, Solar Energy Technology Office
Role: Project Collaborator
Duration: 3 years (2016-2019)
8) Optical Characterization of Passivated Contacts for Silicon Solar Cells ($70,666)
Funding Agency: Australian Centre for Advanced Photovoltaics, ACAP
Role: Co-Principal Investigator
Duration: 1 year (2017-2018)
9) Advanced Light Trapping for High Efficiency Silicon Solar Cells ($50,000)
Funding Agency: Australian Centre for Advanced Photovoltaics, ACAP
Role: Co-Principal Investigator
Duration: 1 year (2016-2017)
10) Development of IBC Si Solar Cells based on Simplified Fabrication Techniques ($415,969)
Funding Agency: (1) Australian Renewable Energy Agency, ARENA and (2) Trina Solar
Role: Principal Investigator
Duration: 3 years (2013-2016)
11) Development of All-Back-Contacted Si Solar Cells
Funding Agency: (1) Solar Energy Research Institute of Singapore, SERIS and (2) Trina Solar
Role: Project Lead
Duration: 3 years (2011-2013)
PUBLICATIONS
Google Scholar
https://scholar.google.com/citations?user=S1df0NsAAAAJ&hl=en
Book Chapter
- Andrew Blakers, Ngwe Zin, “Silicon Solar Cell Device Structures”, Chapter in the handbook of PV Solar Energy – From Fundamentals to Applications, Chapter 3, Wiley & Sons Publishing, 2017.
Peer-Reviewed Journal Publications
- V Kumar, M Gao and N Zin, "The Critical Influence of Spin‐Dry Technique on the Surface Passivation Quality of Crystalline Silicon Solar Cell Structures, " physica status solidi (RRL)–Rapid Research Letters, https://doi.org/10.1002/pssr.202400314.
- M. Gao, V. Kumar, W. Schoenfeld and Ngwe Zin, "UV-Ozone Oxide for Surface Clean, Passivation, and Tunneling Contact Applications of Silicon Solar Cells," in IEEE Journal of Photovoltaics, DOI:10.1109/JPHOTOV.2023.3244370.
- V. Kumar, M.Gao, Ngwe Zin, "Pinhole-Free Ultrathin Silicon Oxide Layer by Ozone-Dissolved Deionized Water" physica status solidi (RRL)–Rapid Research Letters, https://doi.org/10.1002/pssr.202200325.
- NE Grant, TC Kho, KC Fong, E Franklin, KR McIntosh, M Stocks, Y Wan, Er-Chien Wang, Ngwe Zin, JD Murphy, A Blakers, “Anodic oxidations: Excellent process durability and surface passivation for high efficiency silicon solar cells” Solar Energy Materials and Solar Cells, 208 (2019) 110155.
- Ngwe Zin, S. Bakhshi, M. Gao, H. Ali, I. Kashkoush, W. Schoenfeld, “Effective use of UV-ozone oxide in Silicon Solar Cell Applications” Physica Status Solidi (RRL) – Rapid Research Letters, Nov. 2018. DOI: 10.1002/pssr.201800488.
- Bakhshi, Ngwe Zin*, H. Ali, M. Wilson, D. Chanda, K. Davis, and W. Schoenfeld, “Simple and Versatile UV-Ozone Oxide for Silicon Solar Cell Applications,” Solar Energy Materials and Solar Cells, 185 (2018) 505–510.
- Kho, K. Fong, K. McIntosh, M. Stocks, S. Pheng Phang, Y. Wan, E. Wang, E. Franklin, V. Kaushal, N. Grant, Ngwe Zin, A. Blakers, “Exceptional Silicon Surface Passivation by ONO Stacks,” Solar Energy Materials and Solar Cells, 189 (2018) 245-253.
- Ngwe Zin, K. McIntosh, S. Bakhshi, V. Abraham, T. Kho, K. Fong, M. Stocks, E. Franklin, and A. Blakers, “Polyimide for Silicon Solar Cells with Double Sided Textured Pyramids,” Solar Energy Materials and Solar Cells, 183 (2018) 200-204.
- McIntosh, Ngwe Zin, H. Nguyen, M. Stocks, E. Franklin, K. Fong, T. Kho, E. Wang, T. Ratcliff, D. Macdonald, C. Baragkin, K. Catchpole and A. Blakers, “Optical evaluation of silicon wafers with rounded rear pyramids,” in IEEE Journal of Photovoltaics, vol. 7, no. 6, pp. 1596-1602, Nov. 2017. doi: 10.1109/JPHOTOV.2017.2754060.
- Ngwe Zin, “Recombination-Free Reactive Ion Etch for High Efficiency Silicon Solar Cells,” in Solar Energy Materials and Solar Cells, 172, pp. 55-58, 2017.
- Duong, Y. Wu, H. Shen, J. Peng, Xiao Fu, Daniel Jacobs, Er‐Chien Wang, Teng Choon Kho, Kean Chern Fong, Matthew Stocks, Evan Franklin, Andrew Blakers, Ngwe Zin, Keith McIntosh, Wei Li, Yi‐Bing Cheng, Thomas P White, Klaus Weber, Kylie Catchpole, “Rubidium Multication Perovskite with Optimized Bandgap for Perovskite‐Silicon Tandem with over 26% Efficiency, “ Advanced Energy Materials, 2017, 1700228.
- Fong, K. Teng, T. Ratcliff, E. Franklin, Ngwe Zin, A. Blakers, K. McIntosh, A. Fell, J. Bullock, “Contact Resistivity of Evaporated Al Contacts for Silicon Solar Cells,” IEEE Journal of Photovoltaics 5 (5), 1304-1309, 2015.
- Franklin, K. Fong, K. McIntosh, A. Fell, A. Blakers, K. Teng, D. Walter, D. Wang, Ngwe Zin, M. Stocks, E. Wang, N. Grant, Y. Wan, Y. Yang, X. Zhang, Z. Feng, P. Verlinden, “Design, fabrication and characterization of a 24.4% efficient interdigitated back contact solar cell, “Progress in Photovoltaic: Research and Applications, DOI: 10.1002/pip.2556, 2014.
- Blakers, Ngwe Zin, K. McIntosh, K. Fong, ”High Efficiency Silicon Solar Cells,” Energy Procedia 33 (2013) 1-10.
- Ngwe Zin, A. Blakers, K. McIntosh, E. Franklin, T. Kho, K. Fong, J. Wong, T. Mueller, A. G. Aberle, Y. Yang, X. Zhang, Z. Feng, Q. Huang and P. Verlinden “Continued Development of ABC Silicon Solar Cells at ANU,” Energy Procedia 33 (2013) 50-63.
- Ngwe Zin, A. Blakers, E. Franklin, T. Kho, K. McIntosh, J. Wong, T. Mueller, A. G. Aberle, Y. Yang, X. Zhang, Z. Feng, and Q. Huang, “Progress in the development of All-Back-Contacted Silicon Solar Cells”, Energy Procedia 25 (2012) 1-9.
- Ngwe Zin, A. Blakers, and K. Weber, “RIE-induced Carrier Lifetime Degradation”, Progress in Photovoltaic: Research and Applications, 18 (214–220) 2010.
Peer-Reviewed Conference Publications
- H Ali, M Gao, Ngwe Zin, S Bakhshi, WV Schoenfeld, KO Davis, “Transmission Electron Microscopy Study of UV-ozone Cleaned Silicon Surfaces for Application in High Efficiency Photovoltaics,” 46th Photovoltaic Specialists Conference, Chicago, IL, 2019.
- Bakhshi, Ngwe Zin, M. Wilson, I. Kashkoush, K. Davis and W. Schoenfeld, “Diversified Applications of UV-Ozone Oxide: Effective Surface Clean and High-Quality Passivation,” 45th IEEE Photovoltaic Specialists Conference, Waikoloa HI, 2018.
- Bakhshi, Ngwe Zin, K. Davis, M. Wilson, I. Kashkoush and W. Schoenfeld, “Improving Silicon Surface Passivation with a Silicon Oxide Layer Grown via Ozonated Deionized Water,” 44th IEEE Photovoltaic Specialists Conference, Washington DC, 2017.
- Ngwe Zin, K. McIntosh, K. Teng, E. Franklin, K. Fong, M. Stocks, E. Wang, T. Ratcliff, A. Blakers, “Rounded Rear Pyramidal Texture for High Efficiency Silicon Solar Cells, “43rd IEEE Photovoltaic Specialists Conference, Portland, June 2016.
- Ngwe Zin, A. Blakers, E. Franklin, K. Fong, T. Kho, C. Barugkin, E. Wang, “Etch-Back Simplifies Interdigitated Back Contact Solar Cells,” 40th IEEE Photovoltaic Specialists Conference, Denver, June 2014.
- McIntosh, T. Kho, K. Fong, S. Baker-Finch, Y. Wan, Ngwe Zin, E. Franklin, D. Wang, M. Abbott, N. Grant, E Wang, M. Stocks, A. Blakers, “Quantifying the optical losses in back-contact solar cells,” 40th IEEE Photovoltaic Specialists Conference, Denver, June 2014.
- Barugkin, Ngwe Zin, K. Catchpole, “Photoluminescence Enhancement towards High Efficiency Plasmonic Solar Cells,” 39th IEEE Photovoltaic Specialists Conference, Austin, June 2013.
- KC Fong, K Teng, KR McIntosh, AW Blakers, E Franklin, Ngwe Zin, A Fell, “Optimisation of N+ diffusion and contact size of IBC solar cells”, 28th EUPVSEC, Paris, France, September 2014.
- Ngwe Zin, A. Blakers, E. Franklin, T. Kho, K. Fong, K. McIntosh, J. Wong, T. Mueller, A. G. Aberle, Y. Yang, X. Zhang, Z. Feng, and Q. Huang, “Laser-assisted Shunt Removal on High Efficiency Silicon Solar Cells”, 27th EUPVSEC, Hamburg, Germany, September 2012.
- Ngwe Zin, A. Blakers, K. McIntosh, E. Franklin, T. Kho, J. Wong, T. Mueller, A. G. Aberle, Z. Feng, and Q. Huang, “19% Efficient N-Type All-Back-Contact Silicon Wafer Solar Cells With Planar Front Surface”, 49th ANZSES Conference 2011, December 2011, Sydney, Australia.
- Ngwe Zin and A. Blakers, “Boron Spots Induced Shunts”, 37th IEEE Photovoltaic Specialists Conference, Seattle, USA, June 2011.
- Ngwe Zin and A. Blakers, “Single Junction, Horizontally-Stacked and Vertically-Stacked MSS Cells”, 37th IEEE Photovoltaic Specialists Conference, Seattle, USA, June 2011.
[1] http://www.trinasolar.com/us/our-company/innovation
COLLOQUIA & INVITED TALKS
- Capabilities of NCF Rutgers, Department of Physics and Astronomy, Rutgers, 2022
- Princeton Innovation: Conferences for CORE Facilities in NJ, Princeton, NJ, 2021
- 2018 Florida Chapter of the AVS Science and Technology Society, Orlando, USA, May 2018.
- 8th International Conference and Exhibition on Lasers, Optics & Photonics, Las Vegas, USA, November 2017.
- Presentation at SunPower Corporation, San Jose, CA, USA, November 2017.
- Renewable Energy Systems and Sustainability Conference, Florida Polytechnic University, FL, USA, August 2017.
- Megawatt Venture 2017, Orlando, FL, USA, June 2017.
- Renewable Energy and Efficiency Technologies Grant Presentation, University of Central Florida, FL, USA, May 2017.
- Solar Seminar, University of Central Florida, FL, USA, April 2017.
- Presentation for 1366 Technologies, Canberra, Australia, February 2016.
- Australian Centre for Advanced Photovoltaics, University of New South Wales, NSW, Australia, December 2015.
- PV Asia Pacific Conference, Singapore, October 2012.
- 27th European Photovoltaic Solar Energy Conference and Exhibition, Hamburg, Germany, September 2012.
- PV Asia Pacific Conference, Singapore, November 2011.
- 49th Australia New Zealand Solar Energy Society Conference, Sydney, Australia, December 2011.
- 37th IEEE Photovoltaic Specialists Conference, Seattle, USA, June 2011.
- Presentation for the University of Delaware, Canberra, Australia, August 2010.
- Nano E3 Conference, Margaret River, WA, Australia, September 2008.
- International Union of Material Research Societies – International Conference on Electronic Materials (IUMRS-ICEM), Sydney, Australia, July 2008.
PROFESSIONAL ACTIVITIES AND OUTREACH
- Peer reviewing journal submissions in
- Nature Scientific Reports
- Progress in Photovoltaic: Research and Applications
- Solar Energy Materials and Solar Cells
- Journal of Materials Science: Materials in Electronics (JMSE)
- Peer reviewing grant submissions of
- CORE Facility Committee Member, Rutgers
- University of Central Florida External and Internal Grant Applications
10/19/2023
09/23/2026
A group of students and academics from Department of Physics and Astronomy visiting NCF cleanroom as part of the course focusing on critical materials and technologies, and their impact on society.

05/03/2026
Dr. Zin has presented the research topic of "Unlocking Capabilities of Ozonated Oxide for Si Solar Cells with Passivated Contact Technologies" at MRS 2026. The research was funded by the Department of Energy.

04/20/2026
Undergraduate and Graduate students from ECE attending the sputtering process and characterizations demonstrated by NCF team (Dr. Zin, Dr. Wang and Dr. Sharma) on 4/15 and 4/20.

03/04/2026
Undergraduate and Graduate students from ECE attending the fundamentals of lithography process demonstrated by NCF team (Dr. Zin, Dr. Wang and Dr. Sharma) on 3/04 and 2/25.

11/21/2025
NCF team (Bhoopal, Rahul, Huazhong and Ngwe) completed the I-Corp: Propelus Fall 2025 Program. The team undertook the intensive customer discovery activities toward the project topic of developing Biosensing devices by Maskless Lithography technqiues.

11/06/2025
ECE undergraduate students attending the lecture and demonstrations of dopant diffusion process and characterizations techniques.

10/24/2025
Dr. Zin has been nominated by faculty and staff colleagues across Rutgers School of Engineering to become a recipient of 2025 Rutgers Engineering Outstanding Performance Award.

08/20/2025
Nanofabrication CORE Facility partners with IEEE TryEngineering for STEM Educations.
More information can be found through the link here: https://soe.rutgers.edu/news/soe-partners-ieee-tryengineering-host-nj-s…
07/31/2025
Hosting and conducting seminars to K-12 teachers as part of IEEE TryEngineering Educator Session 2025.

05/05/2025
Students attending the lectures and demonstrations of fundamentals of Diffusion, RTA Annealing and Sheet Resistance Measurements.

03/12/2025
Students attending the lectures and demonstrations of fundamentals of Oxidation, Lithography Patterning and Characterizations.

12/18/2024
Dr. Zin and his team has published the effects of Spin-Dry technique on the surface passivation of Crystalline Silicon structures.
https://doi.org/10.1002/pssr.202400314

11/21/2024
Students attending the fundamentals of Atomic Layer Deposition and Characterizations, and Lab Demonstrations.

08/15/2024
Dr. Zin and his colleagues developed a novel proximity doping technique that ca be used in semiconductor, photovoltaic, MEMS, and Optical devices. A Patent Cooperation Treaty application (PCT/US24/42494) has been filed for this novel technique.

08/05/2024
NJ teachers attending the IEEE TryEngineering Educators for Semiconductors Workshop.

04/01/2024
Students attending the lithography pattern development process prior to the demonstration.

01/29/2024
ECE Students taking part in the lab demonstration of Microelectronic Processing Course.
11/16/2023
ECE students taking part in the lab teaching and demonstration of the fundamental of Plasma Enhanced Chemical Vapor Deposition Synthesized Silicon Nitride, and characterization by the Ellipsometry.

10/19/2023
A group of ECE students attending the demonstration of measuring diffusion sheet resistance of semiconductor wafers, as part of “Semiconductors for AI” course in the 2023 fall semester.

Dr. Zin
Dr. Ngwe Zin
Dr. Zin is a director and principal investigator of Rutgers Nanofabrication CORE Facility (NCF). He is also a graduate faculty of ECE at Rutgers. As a PI of NCF, Dr. Zin manages/leads the operations, upgrade, installation, commissioning, and maintenance of Micro/Nanofabrication equipment and instruments, and facility abatements. He also teaches microelectronic fundamentals, devices processing and characterization, and silicon photovoltaic in state-of-the-art nanofabrication cleanroom. His current research interest includes, not limited to, Photovoltaics, Micro/Nanofabrication, Novel Materials, Simulation, Characterization, Fabrication of Semiconductor Devices and High-Tech Manufacturing. Dr. Zin supervises postdocs, PhD/Master/undergraduate students. Dr. Zin received multiple research grants with the total award value of $1.8M to date.

Engineering and Research Staff members
Dr. Henry Wang
Dr. Wang is the lab coordinator of NCF. Dr. Wang conducts training for new users, undertakes the maintenance and safe operations of equipment/instruments, facility abatements, inventory tracking, installation of new equipment, decommissioning of old equipment, training of new users and lab demonstrations.
Malvika Chainani Info
Former Students
Mr. Jinam Modasiya (Summer 2023-2024)
Jinam was a senior of ECE undergraduate program and worked under Dr. Zin’s supervision to investigate surface clean, surface passivation, characterization and metallization of Photovoltaic materials and devices. Jinam then started his PhD candidature at the University of Albany in 2025.
Miss. Malvika Chainani (Fall 2023)
Malvika from Morris Hills High School, through Gifted and Talented Program, undertook an independent study in the field of Micro/Nanofabrication under the supervision of Dr. Zin.
Undergraduate Students
Ms. Sanchayita Dasmunshi (Present)
Sanchayita Dasmunshi is currently a second-year MSc in ECE at Rutgers, specializing in Signals and Information Processing. Sanchayita also completed MSc in Integrated Circuit Design, a joint degree program awarded by Technical University of Munich & Nanyang Technological University, Singapore prior to Rutgers. Sanchayita worked as a Hardware and Semiconductor Engineer with expertise in SoC/ASIC design, design verification, and functional validation at Micron Semiconductor Asia from 2021 to 2024. Sanchayita is working on developing scripts automating user-fee invoicing, current-voltage measurement algorithm, along with developing doped polysilicon PV device structures and characterizing tunneling current behaviors.
Bhoopal Ayyappa Taladi (Present)
Bhoopal Ayyappa Taladi is a master's student in Electrical and Computer Engineering currently working on photovoltaic cell characterization and analysis and trained in lithography process. His previous experience includes contributing to the e-Yantra Lab Setup Initiative (eLSI) by IIT Bombay, where he gained hands-on experience in embedded systems and hardware-based experimentation.







