Debates
Rajarshi Roy
PhD
Stuttgart
Summary
Consistent PhD graduate student with 5 years of renewable energy research experience. Accustomed to assisting with quick problem solving and collaborations with efficiency and accuracy. Notable academic record of achievement.
Overview
3
3
years of professional experience
10
10
years of post-secondary education
3
3
Certifications
1
1
Language
Work History
PhD
University of Stuttgart
Stuttgart
09.2021 - Current
- Researching on the stability and efficiency improvement of the solar cells by interface engineering.
- Designed new p-type materials for the stability improvement of the solar cells.
- Closely monitoring the business market for the solar cells and batteries as well as the emerging other photovoltaic technologies.
- Authored scholarly papers detailing research findings and developments.
- Simplified complex theory through clear, relevant teachings.
Research Assistant
University of Pavia
Pavia
11.2020 - 08.2021
- Researched on the efficiency and stability improvement of the lead-free double perovskite solar cells as well as their potential internet of things (IoT) applications.
- Researched on the interface engineering of the triple cation perovskite solar cells by the implementation of metal organic framework (MOF).
- Coordinated research projects to achieve overall team efficiency.
- Managed complex datasets with MATLAB.
- Attended conferences (PSCO'19, VIPERCON'20, VIPERCON'21) to learn about new research and present findings.
Material Engineer
Helmholtz-zentrum Berlin
Berlin
12.2019 - 10.2020
- Researched on the improvement of the stability of the lead-based triple cation (Cs5(MA15 FA85)95Pb(I85Br15)3) perovskite solar cell using different self-assembled monolayers (for instance, Meo-2Pacz, 2Pacz), nickel oxide layer, to identify the key stability issue of the perovskite solar cells.
- Tested equipment, machinery, and instruments to assess proper functioning.
- Authored scientific journals with the key findings during the research.
Master Student
Uppsala University
Uppsala
04.2019 - 11.2019
- Synthesized and optimized two new dyes for the dye-sensitized solar cells.
- Optimization of the titanium dioxide (TiO2)- based electron transport layer for dye-sensitized solar cells and perovskite solar cells.
- Researched on the colloidal quantum dot/dye-sensitized tandem solar cells.
- Authored scientific journals during the program.
Education
Master of Science - Chemistry
UAM
Poland 10.2018 - 09.2020
B.Sc. honours - Chemistry
University of Calcutta
Calcutta, India 06.2013 - 06.2017
Higher Secondary - Natural Science
Siligury Boys' High School
India 03.2010 - 02.2012
Secondary Examination (10th) - General Science
Siliguri Boys' High School
03.2008 - 02.2010
Skills
Excellent Communication
Written Communication
Problem-Solving
Attention to Detail
Decision-Making
Planning and Coordination
Teambuilding
Critical Thinking
Active Listening
Accomplishments
- Participation: Company events, interaction with the start-up coaches
- Conference attendance: VIPERCON2021, HOPV2020, VIPERCON2020, PSCO 2019
- Supervised 2 master student during the research in Italy
Certification
Pearson test for English (PTE) score: 80/90 (2018)
Additional Information
- Experience with instrument handling (Atomic layer deposition tools, highthroughput ageing setup, glovebox etc).
- High efficiency perovskite, dye-sensitized solar cell fabrication
- Delivering talks in scientific conferences and gatherings
- Participation in entrepreneurial programs
Interests
Singing
Writing
Timeline
PhD
University of Stuttgart
09.2021 - Current
Research Assistant
University of Pavia
11.2020 - 08.2021
Material Engineer
Helmholtz-zentrum Berlin
12.2019 - 10.2020
Master Student
Uppsala University
04.2019 - 11.2019
Master of Science - Chemistry
UAM
10.2018 - 09.2020
B.Sc. honours - Chemistry
University of Calcutta
06.2013 - 06.2017
Higher Secondary - Natural Science
Siligury Boys' High School
03.2010 - 02.2012
Secondary Examination (10th) - General Science
Siliguri Boys' High School
03.2008 - 02.2010