Institute of Electrical Engineering,Chinese Academy of Sciences
Faculty
 

Faculty

NameWenjing Wang Date of Birth   
SexMale  DegreePh.D. 
Place of Birth  Professional TitleProfessor 
Tel010ㄜ82547041  Administrative TitleVice director of department of renewable energy, IEE 
Fax010ㄜ82547041  E-mailwangwj@mail.iee.ac.cn 
Other Title:Council member of Chinese Renewable Energy Society
Member of PV Professional Committee, China Association for Standardization
Research Directions:Monocrystalline Si solar cells,
Multicrystalline Si solar cells,
Si-based thin film solar cells,
Policy in the industry of solar cells,
Policy on the power price of photovoltaics,
Application of photovoltaics.
Education and Work Experiences:1978-1982, BSc, Nan Kai University, Physics Department (Solid State Physics),
1985 每1988, MSc, Tianjin Normal University, Physics Department. (Ion Implantation Physics)
1991-1994, PhD, Changchun Institute of Physics, Chinese Academy of Sciences (CAS), (Electroluminescence)
1994-1996 Postdoctoral Fellow, Institute of Chemistry, Chinese Academy of Sciences (Molecular Reaction Dynamics)
1996 - 1999; 2002 每 2005
Beijing Solar Energy Research Institute (BSERI)
Professor, Deputy Director & Chief Engineer, Deputy Director of National New Energy Engineering Center, Chief Scientist of Beijing Photovoltaic Research Center, Director of Photovoltaic Laboratory of BSERI, Chairman of Academic Committee of BSERI. Leader of research teams studying a wide range of PV solar issues, including PV policy in China, development of PV research & industry in China, solar cell technology and solar cell application.
1999 每 2000
Wadsworth Center, New York State Department of Health, USA
Research Affiliate. Studied photolysis of gas-phase NO3 and C2H5SH using dye laser photolysis with cavity ring-down spectroscopic detection. These molecules are implicated in the global sulfur cycle.
2000 每 2002
Department of Physics and Astronomy, University of Toledo, Toledo, USA
Research Associate. Research on triple junction a-Si solar cell.
2005-now
Institute of Electrical Engineering, Chinese Academy of Sciences
Leader of solar cell technology group.
Projects:1. Study on nc-Si/c-Si/a-SiGe heterojunction solar cells. National high-tech 863 project No. 2006AA05Z405 ㄗ2006ㄜ2008ㄘ
2. Study on photovoltaic-thermoelectrical hybrid micro power andits application in the network of wireless sensors. National high-tech 863 project No. 2006AA04Z345ㄗ2006ㄜ2008ㄘ
3. Study on the industrial technology of laser-grooved buried contact solar cells. National high-tech 863 project No. 2007AA05Z437ㄗ2008ㄜ2010ㄘ
4. Fundamental study on low cost polycrystalline Si thin films and solar cells there of. National 973 project No. G2000028208ㄗ2000-2005ㄘ
5. Fundamental study on the generation of hydrogen gas via solar energy. National 973 project No. 2003CB214501ㄗ2004-2008ㄘ
6. High efficiency a-Si:H/c-Si heterojunction solar cells. Beijing Natural Science Foundation No. 04D063 (2003-2006).
7. Study on the inverter used in middle and small scale solar energy grid 每on generation system. Innovation funds for small enterprises (2004-2005)
8. Study on polycrystalline Si thin film solar cells. Fund from Beijing government for excellent homecoming talents. (2003)
9. Evaluation the effect of photovoltaics programs in China, Report on the development of PV market in China, Survey report on the price of PV products in China. WB/GEF/REDP projects (2004)
10. Policy and suggestion on the price of the grid-on renewable energy power. WWF projectㄗ2005ㄘ
11. Demonstration of small scale grid-on power station. MOST projectㄗ2003ㄜ2005ㄘ
12. Demonstration testing center of solar energy in Tibet. Italian aid projectㄗ2005ㄘ
13. 100kw grid-on generation station demonstration system. Beijing development and evolution committee projectㄗ2004ㄜ2005ㄘ
14. Solar energy boat. Beijing science and technology committee projectㄗ2004ㄘ
15. Oxygen generating system by solar energy used in the west area. GEF/REDP projectㄗ2005ㄜ2006ㄘ
16. Portable solar energy array testing system. GEF/REDP projectㄗ2004-2005 ㄘ
Main Achievements:1. Triple a-Si:H solar cells.
2000 - 2002
Researcher
Made this kind of solar cell by PECVD. Studied its characters by means of Ramman, QE. Got effiecency of 12.7%, which rank the next to the highest effiecency in the world.

2. Crystalline Si Solar Cells.
1996-1999
Researcher
Studied the passivation emitter solar cell(PESC) and buried contact solar cell(BCSC). The highest efficiency of PESC is 19.79%, and that of BCSC is 18.6%. Both rank the highest effiecency in China.

3. Polycrystall Si thin film solar cell
1996-1999
Team Leader
Studied the thin film polycrystalline Si solar cells. One of direction is LPCVD+ZMR+CVD method, in whinch a set of CVD system and RT ZMR system were established. The condition to enlarge the grain size in the silicon film by ZMR was optimized.

4. Hydrogen generation by solar cell
2003-2006
Team Leader
Studied the mathod of producing H2 by means of triple junction a-Si solar cell

5. The multi-application of solar cell
2002 - 2006
Team Leader
Within three years, lead a group finished many solar application projects, such as a solar boat (The largest in China ), a 100kW solar cell system, a 10kW solar cell system, a 15kW solar cell system, H2 generation system by solar cell, O2 generation system by solar cell.

6. Feed-in Tariff for Renewable Energy in China: Operating Mechanisms and Policy Research
2005
Team Leader
Responsible for framework design, technology analysis of PV feed-in tariff and writing the final report (2 months).

7. Assessment of the Influence of Other Relevant PV Projects on REDP and Suggested Mitigation
2004
Team Leader
Responsible for framework design, questionnaire design, field investigation to Sichuan, Qinghai, and Gansu, etc.. Preparation of the final report (3 months).

8. Chinese PV Industry Development Report
2004, 2005
Team Leader
Responsible for framework design, questionnaire design, field investigation. Wrote the final report (2 months).

9. Data Collection for Project Impact Monitoring
2004
Consultant on Alternative Energy Development
Responsible for framework design, questionnaire design, field investigation. Wrote the final report (2 months).

10. Feasibility Research Report on 30MW Solar Cell Production Line
2005
Chief Technology Engineer
Responsible for PV market analyses, technical design and investment analyses for two industrial clients (2 months).
Publications:1. L. Zhao, C. L. Zhou, H. L. Li, H. W. Diao, W. J. Wang. Design optimization of bifacial HIT solar cells on p-type silicon substrates by simulation. Solar Energy Materials and Solar Cells, 2008, 92 (6): 684-692.
2. L. Zhao, C. L. Zhou, H. L. Li, H. W. Diao, and W. J. Wang. Role of the work function of transparent conductive oxide on the performance of amorphous/crystalline silicon heterojunction solar cells studied by computer simulation. Phys. Stat. Sol. (a), 2008, 205: 1215-1221
3. L. Zhao, C. L. Zhou, H. L. Li, H. W. Diao, and W. J. Wang. Optimizing polymorphous silicon back surface field of a-Si(n)/c-Si(p) heterojunction solar cells by simulation (in Chinese). Acta Physica Sinica, 2008 57 (5): 3212-3218.
4. Chunlan ZhouㄛWenjing Wang, Hailing Li, Lei Zhao, Hongwei Diao, Influence of ring oxidation-induced stack faults on the efficiency in silicon solar cells, Chinese Physics Letters, accepted 5ㄗ2008ㄘ3005.
5. Wenjing Wang, Yu Tang, Chunlan Zhou. Comparative research of silicon nitride deposited by RF magnetron sputtering and PECVD for silicon solar cells. 22nd European Photovoltaic Solar Energy Conference. 2007, 1332-1335
6. Wang Wenjing, Zhou Chunlan. The PV map in China. 22nd European Photovoltaic Solar Energy Conference. 2007, 3473-3477
7. Wang Wenjing. Li Hailing, Huang JinZhao, The Electrochemical and Physical Properties of Anodic and Cathode Electrode for H2 Generation Device of Solar Cell, Proceeding of 21st European Photovoltaic Conference and Exhibition, September Dresden, Germany, (2006)
8. Wang WenjingㄛDeep analysis on the effect of the Si raw material shortage on the industry line of solar cells (in Chinese). Chinese Science and Technology Achievementsㄛ17ㄗ2006ㄘ20-22.
9. Wang WenjingㄛBalance for the development of solar cell industry (in Chinese). New Materials Industry, 3ㄗ2006ㄘ
10. Wang WenjingㄛThe status of Chinese solar cell industry in 2006 and its development trend (in Chinese). Microfabricationㄗ2006ㄘ
11. Wenjing WangㄛYing XuㄛHui Shen, Polysilicon Thin-Film Solar Cell on Various Substrate, Phys. Stat. Sol. (a) 203, No.4, 721-731(2006).
12. Wang WenjingㄛHenry PovolnyㄛWenhui DuㄛXianbo Liaoㄛ Xunming Deng. Process optimization of a-SiGe:H triple-junction tandem solar cells (in Chinese), Acta Energiae Solaris Sinica. supplement, 24ㄗ2003ㄘ
13. Wenjing Wang, Xianbo Liao, Shijin Han, Henry Povolny, Xianbi Xiang, Wenhui Du and Xunming Deng, Triplr-Junction a-Si-Based Solar Cells with All Absorber Layers Deposited At The Edge Of a-Si to mc-Si Transition, 19th International Conference Amorphous and Microcrystalline Semiconductors Science and Technology (ICAMS19) Acropolis center, Nice, France, 27 - 31 August 2001
Recruit Students:Welcome students majoring in Materials, Physics, Electronics, and so on, to join us!