JP2012529760A - 高出力太陽電池用の方法及び手段 - Google Patents
高出力太陽電池用の方法及び手段 Download PDFInfo
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Abstract
Description
‐ 第一のフォトンフィルタが、第一の太陽電池層と第二の太陽電池層との間に配置され、
‐ 太陽電池が、太陽光入射側の反対側にフォトンフィルタを備えて配置され、
‐ フォトンフィルタが、特定のエネルギーのフォトンを反射して第一の太陽電池に戻すように構成され、
‐ フォトンフィルタが、反射されずに第二の太陽電池に入射する他のエネルギーのフォトンに対して透明であるように構成されることを特徴とする。
‐ 第一のフォトンフィルタが、第一の太陽電池層と第二の太陽電池層との間に配置され、
‐ 反射防止コーティング層が、第一のフォトンフィルタと第二の太陽電池層との間に配置され、
‐ 第二のフォトンフィルタが、反射防止コーティングと第二の太陽電池層との間に配置されることを特徴とする。
110、111、150、180、181 フォトン反射体
120、121 集束手段
130、131 ホーン
140、141 アパーチャ
160、167 反射防止コーティング
190 レンズ
195 分散手段
200、201、202、203 太陽電池(層)
Claims (22)
- 第一の太陽電池層(200)及び第二の太陽電池層(201)の少なくとも二つの太陽電池層を備えたタンデム太陽電池であって、
第一のフォトンフィルタ(100)が、前記第一の太陽電池層(200)と前記第二の太陽電池層(201)との間に配置され、
前記第一の太陽電池層(200)が、太陽光入射側の反対側に前記第一のフォトンフィルタ(100)を備えて配置され、
前記第一のフォトンフィルタ(100)が、所定のエネルギー(λ2)のフォトンを反射して前記第一の太陽電池層(200)に戻すように構成され、
前記第一のフォトンフィルタ(100)が、反射されずに前記第二の太陽電池層(201)に入射する他のエネルギー(λ1)のフォトンに対して透明であるように構成され、
前記第一のフォトンフィルタ(100)が、その前面(110、111)からλ2よりも短い波長を有するフォトンを反射して且つλ2よりも長い波長のフォトンに対して透明であるように、フォトンフィルタ(100、101)の第一の側(150、151)の反対の他方の側の小面積アパーチャ(140、141)の外に該長い波長のフォトンを収束すること(120、121)によって構成され、該フォトンフィルタ(100、101)の他方の側が、前記λ2よりも長い波長のフォトンの少なくとも一部を反射する(150、151)ように構成されていることを特徴とするタンデム太陽電池。 - 前記所定のエネルギー(λ2)が、前記第一の太陽電池層(200)が前記第二の太陽電池層(201)よりも高い量子効率(QE)を有するエネルギーであり、及び/又は、前記他のエネルギー(λ1)が、前記第二の太陽電池層(201)が前記第一の太陽電池層(200)よりも高い量子効率(QE)を有するエネルギーであることを特徴とする請求項1に記載のタンデム太陽電池。
- 前記第二の太陽電池(201)が、太陽光入射側の反対側(111)と太陽光入射側(150)とにフォトン反射体を備えて配置されていることを特徴とする請求項1に記載のタンデム太陽電池。
- フォトンフィルタ(100、101)が、前記他のエネルギーのフォトンを集束する(120、121)ように構成され、該フォトンが太陽光入射側(150、151)の反対のフォトンフィルタ(101、101)側から小型アパーチャ(140、141)を介して入射することを特徴とする請求項1に記載のタンデム太陽電池。
- フォトンフィルタ(100、101、102、103)が、誘電積層体及び/又はルゲートフィルタ及び/又はこれらの組み合わせであることを特徴とする請求項1に記載のタンデム太陽電池。
- 前記第二の太陽電池層(201)が、太陽光入射側の反対側に第二のフォトンフィルタ(101)を備えて配置されていることを特徴とする請求項1に記載のタンデム太陽電池。
- 前記第二のフォトンフィルタ(101)が、前記第二の太陽電池層(201)が高い量子効率を有するエネルギーであるエネルギーでフォトンを反射して前記第二の太陽電池(201)に戻すように構成され、
前記第一のフォトンフィルタ(100)も、該第一のフォトンフィルタ(100)の太陽光入射側の反対側のフォトン反射体(150)と共に、前記第二の太陽電池層(201)が高い量子効率を有するエネルギーであるエネルギーでフォトンを反射して前記第二の太陽電池層(201)
に戻すように構成され、
フォトンフィルタ(100、101)が、前記第二の太陽電池層(201)が高い量子効率(QE)を有するエネルギーにあるフォトンを前記第二の太陽電池層(201)内に閉じ込めるように構成されていることを特徴とする請求項6に記載のタンデム太陽電池。 - 前記第二のフォトンフィルタ(101)が、前記第二の太陽電池(201)が高い量子効率(QE)を有するエネルギーには無いフォトンに対して透明であるように構成され、
該透明なフォトンが、第三の太陽電池(202)に入射するようにされることを特徴とする請求項6に記載のタンデム太陽電池。 - 請求項1に記載のタンデム太陽電池を製造する方法。
- 少なくとも二つの太陽電池層を備えたタンデム太陽電池であって、該タンデム太陽電池(20、30)が、該タンデム太陽電池の他の太陽電池層と比較して、入射フォトンのエネルギーにおいて最高の量子効率(QE)を有する太陽電池層(200、201、202、203)に入射フォトンを輸送するように構成されていることを特徴とするタンデム太陽電池。
- 輸送される前記フォトンが、最高の量子効率(QE)で前記太陽電池層(200、201、202、203)内に閉じ込められるように構成されることを特徴とする請求項6及び/又は10に記載のタンデム太陽電池。
- 第一の太陽電池層(200)及び第二の太陽電池層(201)の少なくとも二つの太陽電池層を備えたタンデム太陽電池であって、
第一のフォトンフィルタ(110)が、前記第一の太陽電池層(200)と前記第二の太陽電池層(201)との間に配置され、
反射防止層(160、165)が、前記第一のフォトンフィルタ(110)と前記第二の太陽電池層(201)との間に配置され、
第二のフォトンフィルタ(170)が、前記反射防止コーティング(160)と前記第二の太陽電池層(201)との間に配置されていることを特徴とするタンデム太陽電池。 - 前記反射防止層(160、165)が、前記第一のフォトンフィルタ(110)と前記第二のフォトンフィルタ(170)との間の界面の表面を粗くすることによって構成されていることを特徴とする請求項12に記載のタンデム太陽電池。
- 前記反射防止層(160)が、四分の一波長反射防止層で構成されていることを特徴とする請求項12に記載のタンデム太陽電池。
- フォトンが、最高の相対量子効率(QE)で太陽電池層内に閉じ込められるように構成されていることを特徴とする請求項12に記載のタンデム太陽電池。
- 第一の太陽電池層(200)及び第二の太陽電池層(201)の少なくとも二つの太陽電池層を備えたタンデム太陽電池であって、少なくとも一つの一方向性フォトンフィルタ(100)が、前記第一の太陽電池層(200)と前記第二の太陽電池層(201)との間に配置されていることを特徴とするタンデム太陽電池。
- フォトンが、最高の相対量子効率で太陽電池層(200、201、202、203)内に閉じ込められるように構成されていることを特徴とする請求項16に記載のタンデム太陽電池。
- Ebgのバンドギャップエネルギーを有する第一の太陽電池層(200)及び第二の太陽電池層(201)の少なくとも二つの太陽電池層を備えたタンデム太陽電池であって、前記第二の太陽電池(201)が、Ebg以上のフォトンのエネルギーにおいて前記第一の太陽電池層(200)よりも低い屈折率を有することを特徴とするタンデム太陽電池。
- 前記第二の太陽電池(201)が、Ebgよりも低いフォトンのエネルギーにおいて前記第一の太陽電池層(200)よりも高い屈折率を有することを特徴とする請求項18に記載のタンデム太陽電池。
- 第一の太陽電池層(200)及び第二の太陽電池層(201)の少なくとも二つの太陽電池層を備えたタンデム太陽電池であって、少なくとも一つの太陽電池層(200、201)が、同じ波長においてピーク値及び/又は高い値に達する量子効率(QE)対波長の関数及び屈折率対波長の関数を有するように構成されていることを特徴とするタンデム太陽電池。
- 少なくとも一つの太陽電池を備えた携帯型電子デバイスであって、少なくとも一つの圧電性結晶、及び/又は該携帯型電子デバイスの機械的動きから発電するように構成された少なくとも一つの機械的手段を備えることを特徴とする携帯型電子デバイス。
- 前記太陽電池が、請求項1、10、12、16、18及び/又は20に記載のタンデム太陽電池であることを特徴とする携帯型電子デバイス。
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EP09162378A EP2261996B8 (en) | 2009-06-10 | 2009-06-10 | High power solar cell |
EP09162378.5 | 2009-06-10 | ||
US12/791,188 US8198530B2 (en) | 2009-06-10 | 2010-06-01 | Method and means for a high power solar cell |
US12/791,188 | 2010-06-01 | ||
PCT/EP2010/057888 WO2010142626A2 (en) | 2009-06-10 | 2010-06-07 | Method and means for a high power solar cell |
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EP (3) | EP2261996B8 (ja) |
JP (1) | JP2012529760A (ja) |
KR (1) | KR20120087874A (ja) |
CN (1) | CN102428575A (ja) |
AT (1) | ATE509375T1 (ja) |
AU (1) | AU2010257562A1 (ja) |
CA (1) | CA2766686A1 (ja) |
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US8198530B2 (en) | 2012-06-12 |
ES2363580T3 (es) | 2011-08-09 |
WO2010142626A3 (en) | 2011-08-11 |
EP2261996A1 (en) | 2010-12-15 |
US20210343890A1 (en) | 2021-11-04 |
EP2261996B8 (en) | 2011-10-19 |
EP2261996B1 (en) | 2011-05-11 |
WO2010142626A2 (en) | 2010-12-16 |
US20100313934A1 (en) | 2010-12-16 |
AU2010257562A1 (en) | 2012-02-02 |
ATE509375T1 (de) | 2011-05-15 |
DK2261996T3 (da) | 2011-08-29 |
HK1148865A1 (en) | 2011-09-16 |
KR20120087874A (ko) | 2012-08-07 |
US20110168244A1 (en) | 2011-07-14 |
EP2441092A2 (en) | 2012-04-18 |
CN102428575A (zh) | 2012-04-25 |
US20210151620A1 (en) | 2021-05-20 |
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EP2360742A2 (en) | 2011-08-24 |
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