A single diffractive optical element implementing spectrum-splitting and beam-concentration functions simultaneously with high diffraction efficiency
In this paper,a novel method is proposed and employed to design a single diffractive optical element(DOE) for implementing spectrum-splitting and beam-concentration(SSBC) functions simultaneously.We develop an optimization algorithm,through which the SSBC DOE can be optimized within an arbitrary thi...
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Published in | Chinese physics B Vol. 22; no. 3; pp. 44 - 49 |
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Main Author | |
Format | Journal Article |
Language | English |
Published |
01.03.2013
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Subjects | |
Online Access | Get full text |
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Summary: | In this paper,a novel method is proposed and employed to design a single diffractive optical element(DOE) for implementing spectrum-splitting and beam-concentration(SSBC) functions simultaneously.We develop an optimization algorithm,through which the SSBC DOE can be optimized within an arbitrary thickness range according to the limitations of modern photolithography technology.Theoretical simulation results reveal that the designed SSBC DOE has a high optical focusing efficiency.It is expected that the designed SSBC DOE should have practical applications in high-efficiency solar cell systems. |
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Bibliography: | Ye Jia-Sheng , Wang Jin-Ze , Huang Qing-Li , Dong Bi-Zhen , Zhang Yan , Yang Guo-Zhen(1) Department of Physics, Capital Normal University, Beijing 100048, China ;2) Beijing Key Laboratory for THz Spectroscopy and Imaging, Key Laboratory of THz Optoelectronics, Ministry of Education, Beijing 100048, China ;3) Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China diffractive optical element,spectrum-splitting and beam-concentration functions,thickness optimization algorithm,solar cell systems 11-5639/O4 In this paper,a novel method is proposed and employed to design a single diffractive optical element(DOE) for implementing spectrum-splitting and beam-concentration(SSBC) functions simultaneously.We develop an optimization algorithm,through which the SSBC DOE can be optimized within an arbitrary thickness range according to the limitations of modern photolithography technology.Theoretical simulation results reveal that the designed SSBC DOE has a high optical focusing efficiency.It is expected that the designed SSBC DOE should have practical applications in high-efficiency solar cell systems. ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 23 |
ISSN: | 1674-1056 2058-3834 1741-4199 |
DOI: | 10.1088/1674-1056/22/3/034201 |