JP6395872B2 - インコヒーレント放射の非線形多光子吸収を用いて電力を発生させる光起電デバイス - Google Patents
インコヒーレント放射の非線形多光子吸収を用いて電力を発生させる光起電デバイス Download PDFInfo
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- H01L31/02—Details
- H01L31/0224—Electrodes
- H01L31/022408—Electrodes for devices characterised by at least one potential jump barrier or surface barrier
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Description
Claims (10)
- 非線形な多光子吸収を用いて、光エネルギを有するインコヒーレントな光放射を電力に変換することを有し、該変換することは、
集光システムにおいて前記インコヒーレントな光放射を受け、
前記集光システムにより、前記受けたインコヒーレントな光放射を、十分な強さを伴って光起電ボディ上の領域に集めて、該光起電ボディ内で前記非線形な多光子吸収を生じさせ、且つ
前記非線形な多光子吸収を生じさせる間に、前記光起電ボディを通り抜ける磁界又は電界の少なくとも一方を生成する
ことを有し、
前記集光システムは、
前記インコヒーレントな光放射を受ける収集オプティクスと、
前記インコヒーレントな光放射を、独立した偏光状態の2つのビームに分ける偏光ビームスプリッタと、
前記2つのビームを受け、前記独立した偏光状態を、前記非線形な多光子吸収を促進させるよう前記光起電ボディの結晶配向及び/又は前記磁界又は前記電界の前記少なくとも一方に適応させる、一対の偏光再設定部と、
前記一対の偏光再設定部によって通された前記2つのビームを合成ビームへと結合するビーム結合オプティクスと、
受け取られた前記合成ビームを前記光起電ボディ上の前記領域に向ける集光オプティクスと
を有する、
方法。 - 前記非線形な多光子吸収は、所定のバンドギャップ・エネルギを有する前記光起電ボディにおいて起こり、
前記インコヒーレントな光放射は、前記所定のバンドギャップ・エネルギに満たないエネルギレベルを有する光子を有する、
請求項1に記載の方法。 - 前記光起電ボディは、半導体ボディである、
請求項1に記載の方法。 - 前記非線形な多光子吸収が電子及び空孔を有するキャリアを発生させ、該キャリアのための電気経路を設けるよう前記光起電ボディの外にある電気回路を設けることを含む、
請求項1に記載の方法。 - 前記光起電ボディとのオーミック接触において該光起電ボディに電極対を設けることを更に有し、
前記電気経路は、前記電極対の間に設けられる、
請求項4に記載の方法。 - 光エネルギは、105W/cm2以上の光束を有する、
請求項1に記載の方法。 - 前記光起電ボディは、三元または二元半導体ボディである、
請求項1に記載の方法。 - 前記非線形な多光子吸収によって前記光起電ボディにおいて生じる電流を受けるよう該光起電ボディへ接続される負荷を接続することを更に有する
請求項1に記載の方法。 - 前記集光システムは更に、前記収集オプティクスによって通されたインコヒーレントな光放射を受ける光学バンドパスフィルタを有し、前記偏光ビームスプリッタは、前記光学バンドパスフィルタによって通されたインコヒーレントな光放射を受ける、
請求項1に記載の方法。 - 電力を発生させるシステムであって、
光起電ボディと、
インコヒーレントな放射を受け、該受けた放射を、十分な強さを伴って前記光起電ボディ上の領域に集めて、該光起電ボディ内で多光子非線形吸収を生じさせる集光システムと、
前記多光子非線形吸収を生じさせる間に、前記光起電ボディを通り抜ける磁界又は電界の少なくとも一方を生成する発生源と、
前記光起電ボディへ接続され、前記生じた多光子非線形吸収によって前記光起電ボディにおいて生成される電流を受ける負荷と
を有し、
前記集光システムは、
前記インコヒーレントな光放射を受ける収集オプティクスと、
前記インコヒーレントな光放射を、独立した偏光状態の2つのビームに分ける偏光ビームスプリッタと、
前記2つのビームを受け、前記独立した偏光状態を、前記多光子非線形吸収を促進させるよう前記光起電ボディの結晶配向及び/又は前記磁界又は前記電界の前記少なくとも一方に適応させる、一対の偏光再設定部と、
前記一対の偏光再設定部によって通された前記2つのビームを合成ビームへと結合するビーム結合オプティクスと、
受け取られた前記合成ビームを前記光起電ボディ上の前記領域に向ける集光オプティクスと
を有する、
システム。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US201462014489P | 2014-06-19 | 2014-06-19 | |
US62/014,489 | 2014-06-19 | ||
US14/567,200 US10243089B2 (en) | 2014-06-19 | 2014-12-11 | Photovoltaic device for generating electrical power using nonlinear multi-photon absorption of incoherent radiation |
US14/567,200 | 2014-12-11 | ||
PCT/US2015/035014 WO2015195422A1 (en) | 2014-06-19 | 2015-06-10 | Photovoltaic device for generating electrical power using nonlinear multi-photon absorption of incoherent radiation |
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JP2017519370A JP2017519370A (ja) | 2017-07-13 |
JP6395872B2 true JP6395872B2 (ja) | 2018-09-26 |
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US (1) | US10243089B2 (ja) |
EP (1) | EP3158592A1 (ja) |
JP (1) | JP6395872B2 (ja) |
CN (2) | CN106463551B (ja) |
WO (1) | WO2015195422A1 (ja) |
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CN108831933B (zh) * | 2018-06-11 | 2020-05-12 | 中国科学院半导体研究所 | 背表面场GaSb热光伏电池及其制备方法 |
WO2022124283A1 (ja) * | 2020-12-10 | 2022-06-16 | 国立大学法人北海道大学 | 光電変換装置、建築物および移動体 |
CN113008810B (zh) * | 2021-02-05 | 2023-03-14 | 山东师范大学 | 一种双光子吸收谱的测量方法及系统 |
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JP4835127B2 (ja) | 2004-11-30 | 2011-12-14 | 株式会社デンソー | 太陽電池 |
WO2008011152A2 (en) | 2006-07-21 | 2008-01-24 | University Of Massachusetts | Longwave infrared photodetector |
JP5417684B2 (ja) * | 2006-11-08 | 2014-02-19 | 株式会社リコー | 混合物、これを用いた光記録媒体、光電変換素子、光制限素子、及び光造形システム |
JP2008130801A (ja) | 2006-11-21 | 2008-06-05 | Masataka Murahara | 太陽光・熱発電装置 |
EP2067839B1 (en) * | 2007-12-04 | 2013-03-20 | Sony Corporation | A device for modifying the wavelenght range of a spectrum of light |
WO2010126162A1 (ja) | 2009-04-28 | 2010-11-04 | 国立大学法人北海道大学 | 太陽電池および光電変換素子 |
JP2013012605A (ja) | 2011-06-29 | 2013-01-17 | Sharp Corp | 集光型太陽光発電装置、および集光型太陽光発電装置の製造方法 |
JP5607589B2 (ja) | 2011-08-26 | 2014-10-15 | トヨタ自動車株式会社 | 量子ドット配列材料並びにこれを用いた光電変換素子及び波長変換素子 |
US20130134309A1 (en) | 2011-11-10 | 2013-05-30 | Yissum and Research Development Company of the Hebrew University of Jerusalem LTD. | Nonlinear optical and electro-optical devices and methods of use thereof for amplification of non-linear properties |
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- 2015-06-10 WO PCT/US2015/035014 patent/WO2015195422A1/en active Application Filing
- 2015-06-10 EP EP15730630.9A patent/EP3158592A1/en not_active Withdrawn
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CN110085689A (zh) | 2019-08-02 |
US20150372168A1 (en) | 2015-12-24 |
CN106463551B (zh) | 2019-03-29 |
WO2015195422A1 (en) | 2015-12-23 |
JP2017519370A (ja) | 2017-07-13 |
EP3158592A1 (en) | 2017-04-26 |
US10243089B2 (en) | 2019-03-26 |
CN106463551A (zh) | 2017-02-22 |
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