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Expert in Solar Photovoltaics, Solar Thermal Energy, Thin Films, Thick Films, Professional Electronics
Available for your Consulting and Expert Witness Needs
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Summary of Expertise:
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Listed with other top experts in: |
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Experienced in thermal battery design and production. Thermal batteries find application in missiles and other aero space applications.
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Experienced in processes and manufacturing of solar photovoltaic devices such as solar cells, solar modules. Also experienced in processes and manufacturing of solar thermal flat plate collectors, evacuated tubular collectors and systems.
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Experienced in processes and manufacturing of thin film amorphous photovoltaic panels.
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Exposed to processes and manufacturing of amorphous silicon deposition on glass substrates.
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Experienced in isotropic & anisotropic etching process, control and evaluation in silicon solar cell manufacturing technology.
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Experienced in APCVD process for deposition of Titanium dioxide film on solar cells (anti-reflective coating) to improve solar cell efficiency.
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Experienced in design, process, manufacturing and setting up of assembly lines for solar photovoltaic and solar thermal engineering industry.
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Experienced in Flat plate solar thermal collectors design and manufacturing for low heat applications.
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Experienced in use of four point probe equipment in establishing the resistivity of silicon wafer prior to diffusion and post diffusion process. Also, experienced in designing the four point probe measurement system for evaluation of thin films in in-situ process.
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Exposed to variety of photo conductive materials like cadmium sulphide, cadmium telluride, selenium, silicon etc.,
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Experienced in design of photovoltaic energy systems for variety of applications.
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Experienced in processing of variety of semiconductor materials like, germanium, silicon etc.,
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Exposed to variety of processes, manufacturing technologies involving semiconductor materials.
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Experienced in handling silicon wafers for photo voltaic and other semiconductor applications.
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Experienced in silicon wafer processing for photovoltaic cell manufacturing industry.
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Silicon wafer is the primary material in solar cell manufacturing. Experienced in handling mono and multi crystalline solar cells and corresponding process.
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Experienced in solar photovoltaic and solar thermal processes, manufacturing, design, engineering and technologies.
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Show Secondary and Basic Areas of Expertise |
| Year |
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Degree |
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Subject |
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Institution |
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1981
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M.Tech.,
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Microelectronics & Semiconductor devices
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Indian Institute of Technology, Kharagpur, India
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1979
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M.Sc.,
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Electronics
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Osmania University, Hyderabad, India
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1977
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B.Sc.,
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Physics, Mathematics and Chemistry
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Osmania University, Hyderabad, India
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1994
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PGDFM
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Financial Management
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IGNOU, New Delhi, India
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| Years |
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Employer |
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Department |
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Title |
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Responsibilities |
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2008 to
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(Undisclosed)
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Solar Energy
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Vice President
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Responsible for solar energy activity as part of Environmental engineering business
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1994 to 2008
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Renewable Energy Systems Ltd.,
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Solar Energy
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General Manager
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Responsible for manufacturing process in photovoltaics engineering, solar thermal engineering and production of thermal batteries.
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1990 to 1994
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Rajvebh Electronics Ltd.,
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Technolgy
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Technical Manager
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Responsible for Korean technology absorption, setting-up of manufacturing facility for cordless telephones and systems.
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1986 to 1990
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Gestetner India Ltd.,
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Technology
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Sr Engineer
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Responsible for Japanese technology absorption, setting-up of manufacturing facility for Photo Copiers and systems.
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1981 to 1986
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IBP Co Ltd.,
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Engineering
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Sr. Executive
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Responsible for development of sputtered thin films for solar thermal and photo voltaic applications.
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| Publications: |
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Publications and Patents Summary
PATENT DETAILS: Coating for absorbers in solar thermal collectors. Gupta, Ashok Kumar; Narasimha, Rao Tallapragada Ven; Izzat, Shahab; Shirgurkar, Jayprakash Viswanat. (IBP Co. Ltd., India). Indian (1988), 18 pp. CODEN: INXXAP IN 163494 A1 19881001 Patent written in English. Application: IN 85-BO183 19850709. Priority: . CAN 111:217241 AN 1989:617241 CAPLUS PAPER PRESENTED Presented the following research papers in national level symposia ?“Sealing of thin films” presented at IVS symposium, Bangalore, India in Dec.,1984.
?“Experiences in commercializing technologies developed from R & D” presented at IIT Bombay in 1996 and
?“Dynamics of running technology business” presented at International conference on management held at Nirma Institute of management, Ahmedabad in Jan., 2004.
?“Thermal battery production- A case study” presented at national level workshop “PSSARA-2006” organized by Research Center Imarat, Hyderabad in October 2006.
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| Selected Consulting Examples: |
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On "Circle of Experts.com" consulted for "sealants/adhesives in solar energy manufacturing"
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Expert Witness Experience Summary:
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Expertise in monitring the scientific data and analysis.
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Recent Litigation Client Requests:
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Engineer and expert and solar photovoltaic for consulting on solar panel business plan.
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| International Experience: |
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| Years |
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Country / Region |
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Summary |
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1995 to 1996
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USA
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Trained in process of silicon ingot growth and manufacturing.
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Experienced in solar photovoltaics and solar thermal engineering and technologies
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| Additional Skills and Services: |
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Training/Seminars
Training process & manufacturing engineers and customer support engineers in product and process handling.
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Supplier and Vendor Location and Selection Vendor development for variety of materials and processes.
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Other Skills and Services
Got training in growing multi crystalline silicon ingot through DSS process, wire sawing silicon wafers.
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Education
