Sayan Roy
Engineering · Purdue University West Lafayette
Publications
11
Citations
255
Est. group size
~1
Recurring co-author estimate
Active years
8
Publishing since 2017
Sayan Roy's research focuses on thin, two-dimensional semiconductor materials—particularly tungsten-based transition metal di-chalcogenides (TMDCs) like tungsten disulfide—for use in solar cells (photovoltaics), with a special emphasis on making these devices lightweight, ultra-thin, and resistant to radiation damage for space applications. The work combines materials modeling with device-level performance studies to understand how electronic and optical properties of these 2D materials affect solar energy conversion. This research could interest students curious about materials science, nanotechnology, and renewable energy technologies for extreme environments like space.
Publication output has been modest and irregular over the last decade, with occasional small peaks (e.g., 2021, 2023) interspersed with years of no recorded output, averaging less than one publication per year over the last five years.
Generated by claude-sonnet-5 from public bibliographic data · Jul 20, 2026
- Investigation of pure and hybrid tungsten-based transition metal di-chalcogenides for radiation resistant space photovoltaic applications
Optical Materials Express · 2023
- Ultra-thin transition metal di-chalcogenides (TMDCs) as radiation-resistant photovoltaic materials for space
2023
- Tungsten-Disulfide-Based Ultrathin Solar Cells for Space Applications
IEEE Journal of Photovoltaics · 2022
- Enhancement of Photovoltaic Current through Dark States in Donor‐Acceptor Pairs of Tungsten‐Based Transition Metal Di‐Chalcogenides
Advanced Functional Materials · 2021
- Modeling Ultrathin 2D Transition Metal Di-Chalcogenides (TMDCs) Based on Tungsten for Photovoltaic Applications
INDIGO (University of Illinois at Chicago) · 2021
- Performance enhancement of ultra-thin TMDC-based photovoltaic systems for space applications
2021
- Tailoring Donor-Acceptor Pairs of Tungsten-based Transition Metal Di-Chalcogenides (TMDCs) for Improved Photovoltaic Current Generation
2019
- Enhancement of Photovoltaic Current Generation through Dark States in Donor-Acceptor Pairs of Tungsten-based Transition Metal Di-Chalcogenides (TMDCs)
arXiv (Cornell University) · 2019
- 2D Tungsten Disulfide Sheets for Ultralight, Flexible Photovoltaics
2018
- Electronic and optical properties of ultra-thin 2D tungsten disulfide for photovoltaic applications
Solar Energy Materials and Solar Cells · 2017
- Solar Energy Materials and Solar Cells×1
- Advanced Energy Materials×1
- Advanced Functional Materials×1
- IEEE Journal of Photovoltaics×1
- Optical Materials Express×1
- Apurva A. Pradhan
Engineering · Purdue University West Lafayette
- Jonathan W. Turnley
Engineering · Purdue University West Lafayette
- Shriya Khandelwal
Engineering · Purdue University West Lafayette
- Daniel C. Hayes
Engineering · Purdue University West Lafayette
- Robert Spilker
Engineering · Purdue University West Lafayette
This profile was generated automatically from public scholarly data (OpenAlex). Group size and activity levels are estimates derived from co-authorship patterns.
Last updated Jul 20, 2026.
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