JP2020519014A - 有機太陽電池の有機物層用組成物および有機太陽電池 - Google Patents
有機太陽電池の有機物層用組成物および有機太陽電池 Download PDFInfo
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- JP2020519014A JP2020519014A JP2019558734A JP2019558734A JP2020519014A JP 2020519014 A JP2020519014 A JP 2020519014A JP 2019558734 A JP2019558734 A JP 2019558734A JP 2019558734 A JP2019558734 A JP 2019558734A JP 2020519014 A JP2020519014 A JP 2020519014A
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Abstract
Description
X1〜X6は、互いに同一または異なり、それぞれ独立に、CRR'、NR、O、SiRR'、PR、S、GeRR'、Se、またはTeであり、
Y1およびY2は、互いに同一または異なり、それぞれ独立に、CR"、N、SiR"、P、またはGeR"であり、
A1およびA2は、互いに同一または異なり、それぞれ独立に、ハロゲン基であり、
Cy1は、置換もしくは非置換のヘテロ環であり、
Q1およびQ2は、互いに同一または異なり、それぞれ独立に、OまたはSであり、
R、R'、R"およびR1〜R8は、互いに同一または異なり、それぞれ独立に、水素;重水素;ハロゲン基;ニトリル基;ニトロ基;イミド基;アミド基;ヒドロキシ基;置換もしくは非置換のアルキル基;置換もしくは非置換のシクロアルキル基;置換もしくは非置換のアルコキシ基;置換もしくは非置換のアリールオキシ基;置換もしくは非置換のアルキルチオ基;置換もしくは非置換のアリールチオ基;置換もしくは非置換のアルキルスルホキシ基;置換もしくは非置換のアリールスルホキシ基;置換もしくは非置換のアルケニル基;置換もしくは非置換のアミン基;置換もしくは非置換のアリール基;または置換もしくは非置換のヘテロ環基である。
R1およびR2の定義は、前記化学式1で定義したものと同じであり、
R11およびR12は、互いに同一または異なり、それぞれ独立に、置換もしくは非置換のアルキル基;置換もしくは非置換のアルコキシ基;置換もしくは非置換のアリールオキシ基;置換もしくは非置換のアルキルチオ基;置換もしくは非置換のアリールチオ基;置換もしくは非置換のアリール基;または置換もしくは非置換のヘテロ環基である。
A3およびA4は、互いに同一または異なり、それぞれ独立に、ハロゲン基であり、
R111、R112、R211およびR212は、互いに同一または異なり、それぞれ独立に、置換もしくは非置換のアルキル基;置換もしくは非置換のシリル基;または置換もしくは非置換のアルキルチオ基であり、
R311、R312、R411およびR412は、互いに同一または異なり、それぞれ独立に、置換もしくは非置換のアルキル基;置換もしくは非置換のアルコキシ基である。
R3〜R6、A1およびA2の定義は、前記化学式2で定義したものと同じである。
R7およびR8の定義は、前記化学式3で定義したものと同じであり、
X7は、CRR'、NR、O、SiRR'、PR、S、GeRR'、Se、またはTeであり、
Y3〜Y6は、互いに同一または異なり、それぞれ独立に、CR"、N、SiR"、P、またはGeR"であり、
R、R'、R"、R9およびR10は、互いに同一または異なり、それぞれ独立に、水素;置換もしくは非置換のアルキル基;置換もしくは非置換のアルコキシ基;置換もしくは非置換のアリールオキシ基;置換もしくは非置換のアルキルチオ基;置換もしくは非置換のアリールチオ基;置換もしくは非置換のアリール基;または置換もしくは非置換のヘテロ環基である。
R7およびR8の定義は、前記化学式3で定義したものと同じであり、
R9、R10およびR19は、互いに同一または異なり、それぞれ独立に、水素;置換もしくは非置換のアルキル基;置換もしくは非置換のアルコキシ基;置換もしくは非置換のアリールオキシ基;置換もしくは非置換のアルキルチオ基;置換もしくは非置換のアリールチオ基;置換もしくは非置換のアリール基;または置換もしくは非置換のヘテロ環基である。
lは、モル分率であって、0<l<1の実数であり、
mは、モル分率であって、0<m<1の実数であり、
l+m=1であり、
Aは、前記化学式1で表される第1単位であり、
Bは、前記化学式2で表される第2単位であり、
CおよびC'は、互いに同一または異なり、それぞれ独立に、前記化学式3または化学式4で表される第3単位であり、
nは、単位の繰り返し数であって、1〜10,000の整数である。
X1〜X6、Y1、Y2、R1〜R8、Cy1、Q1、Q2、A1およびA2の定義は、前記化学式1〜4で定義したものと同じであり、
Cy11は、置換もしくは非置換のヘテロ環であり、
Q11およびQ12は、互いに同一または異なり、それぞれ独立に、OまたはSであり、
X15およびX16は、互いに同一または異なり、それぞれ独立に、CRR'、NR、O、SiRR'、PR、S、GeRR'、Se、またはTeであり、
R、R'およびR17およびR18は、互いに同一または異なり、それぞれ独立に、水素;重水素;ハロゲン基;ニトリル基;ニトロ基;イミド基;アミド基;ヒドロキシ基;置換もしくは非置換のアルキル基;置換もしくは非置換のシクロアルキル基;置換もしくは非置換のアルコキシ基;置換もしくは非置換のアリールオキシ基;置換もしくは非置換のアルキルチオ基;置換もしくは非置換のアリールチオ基;置換もしくは非置換のアルキルスルホキシ基;置換もしくは非置換のアリールスルホキシ基;置換もしくは非置換のアルケニル基;置換もしくは非置換のアミン基;置換もしくは非置換のアリール基;または置換もしくは非置換のヘテロ環基であり、
lは、モル分率であって、0<l<1の実数であり、
mは、モル分率であって、0<m<1の実数であり、
l+m=1であり、
nは、単位の繰り返し数であって、1〜10,000の整数である。
A1〜A4は、互いに同一または異なり、それぞれ独立に、ハロゲン基であり、
R107、R108、R207およびR208は、互いに同一または異なり、それぞれ独立に、置換もしくは非置換のアルコキシ基であり、
R111、R112、R211およびR212は、互いに同一または異なり、それぞれ独立に、置換もしくは非置換のアルキル基;置換もしくは非置換のシリル基;または置換もしくは非置換のアルキルチオ基であり、
R411およびR412は、互いに同一または異なり、それぞれ独立に、置換もしくは非置換のアルキル基;または置換もしくは非置換のアルコキシ基であり、
lは、モル分率であって、0<l<1の実数であり、
mは、モル分率であって、0<m<1の実数であり、
l+m=1であり、
nは、単位の繰り返し数であって、1〜10,000の整数である。
lは、モル分率であって、0<l<1の実数であり、
mは、モル分率であって、0<m<1の実数であり、
l+m=1であり、
nは、単位の繰り返し数であって、1〜10,000の整数である。
前記R201〜R204は、互いに同一または異なり、それぞれ独立に、置換もしくは非置換のアリール基;または置換もしくは非置換のヘテロアリール基であり、
A101〜A108は、互いに同一または異なり、それぞれ独立に、水素;ハロゲン基;または置換もしくは非置換のアルキル基である。
102:電子輸送層
103:光活性層
104:正孔輸送層
105:第2電極
Claims (12)
- 下記の化学式1で表される第1単位、
下記の化学式2で表される第2単位、および
下記の化学式3または4で表される第3単位
を含む
重合体を含む
電子供与体;および
非フラーレン系電子受容体
を含む
有機太陽電池の有機物層用組成物:
[化学式1]
X1〜X6は、互いに同一または異なり、それぞれ独立に、CRR'、NR、O、SiRR'、PR、S、GeRR'、Se、またはTeであり、
Y1およびY2は、互いに同一または異なり、それぞれ独立に、CR"、N、SiR"、P、またはGeR"であり、
A1およびA2は、互いに同一または異なり、それぞれ独立に、ハロゲン基であり、
Cy1は、置換もしくは非置換のヘテロ環であり、
Q1およびQ2は、互いに同一または異なり、それぞれ独立に、OまたはSであり、
R、R'、R"およびR1〜R8は、互いに同一または異なり、それぞれ独立に、水素;重水素;ハロゲン基;ニトリル基;ニトロ基;イミド基;アミド基;ヒドロキシ基;置換もしくは非置換のアルキル基;置換もしくは非置換のシクロアルキル基;置換もしくは非置換のアルコキシ基;置換もしくは非置換のアリールオキシ基;置換もしくは非置換のアルキルチオ基;置換もしくは非置換のアリールチオ基;置換もしくは非置換のアルキルスルホキシ基;置換もしくは非置換のアリールスルホキシ基;置換もしくは非置換のアルケニル基;置換もしくは非置換のアミン基;置換もしくは非置換のアリール基;または置換もしくは非置換のヘテロ環基である。 - 前記第1単位は、下記の化学式1−2〜1−7のうちのいずれか1つで表されるものである、
請求項1または2に記載の有機太陽電池の有機物層用組成物:
[化学式1−2]
A3およびA4は、互いに同一または異なり、それぞれ独立に、ハロゲン基であり、
R111、R112、R211およびR212は、互いに同一または異なり、それぞれ独立に、置換もしくは非置換のアルキル基;置換もしくは非置換のシリル基;または置換もしくは非置換のアルキルチオ基であり、
R311、R312、R411およびR412は、互いに同一または異なり、それぞれ独立に、置換もしくは非置換のアルキル基;または置換もしくは非置換のアルコキシ基である。 - 前記第3単位は、下記の化学式3−3〜3−7のうちのいずれか1つで表されるものである、
請求項1から5のいずれか1項に記載の有機太陽電池の有機物層用組成物:
[化学式3−3]
R7およびR8の定義は、前記化学式3で定義したものと同じであり、
R9、R10およびR19は、互いに同一または異なり、それぞれ独立に、水素;置換もしくは非置換のアルキル基;置換もしくは非置換のアルコキシ基;置換もしくは非置換のアリールオキシ基;置換もしくは非置換のアルキルチオ基;置換もしくは非置換のアリールチオ基;置換もしくは非置換のアリール基;または置換もしくは非置換のヘテロ環基である。 - 前記重合体は、下記の化学式5−1または5−2で表される単位を含むものである、
請求項1から6のいずれか1項に記載の有機太陽電池の有機物層用組成物:
[化学式5−1]
X1〜X6、Y1、Y2、R1〜R8、Cy1、Q1、Q2、A1およびA2の定義は、前記化学式1〜4で定義したものと同じであり、
Cy11は、置換もしくは非置換のヘテロ環であり、
Q11およびQ12は、互いに同一または異なり、それぞれ独立に、OまたはSであり、
X15およびX16は、互いに同一または異なり、それぞれ独立に、CRR'、NR、O、SiRR'、PR、S、GeRR'、Se、またはTeであり、
R、R'およびR17およびR18は、互いに同一または異なり、それぞれ独立に、水素;重水素;ハロゲン基;ニトリル基;ニトロ基;イミド基;アミド基;ヒドロキシ基;置換もしくは非置換のアルキル基;置換もしくは非置換のシクロアルキル基;置換もしくは非置換のアルコキシ基;置換もしくは非置換のアリールオキシ基;置換もしくは非置換のアルキルチオ基;置換もしくは非置換のアリールチオ基;置換もしくは非置換のアルキルスルホキシ基;置換もしくは非置換のアリールスルホキシ基;置換もしくは非置換のアルケニル基;置換もしくは非置換のアミン基;置換もしくは非置換のアリール基;または置換もしくは非置換のヘテロ環基であり、
lは、モル分率であって、0<l<1の実数であり、
mは、モル分率であって、0<m<1の実数であり、
l+m=1であり、
nは、単位の繰り返し数であって、1〜10,000の整数である。 - 前記重合体は、下記の化学式5−3−1〜5−3−3のうちのいずれか1つで表される単位を含むものである、
請求項1から6のいずれか1項に記載の有機太陽電池の有機物層用組成物:
[化学式5−3−1]
A1〜A4は、互いに同一または異なり、それぞれ独立に、ハロゲン基であり、
R107、R108、R207およびR208は、互いに同一または異なり、それぞれ独立に、置換もしくは非置換のアルコキシ基であり、
R111、R112、R211およびR212は、互いに同一または異なり、それぞれ独立に、置換もしくは非置換のアルキル基;置換もしくは非置換のシリル基;または置換もしくは非置換のアルキルチオ基であり、
R411およびR412は、互いに同一または異なり、それぞれ独立に、置換もしくは非置換のアルキル基;または置換もしくは非置換のアルコキシ基であり、
lは、モル分率であって、0<l<1の実数であり、
mは、モル分率であって、0<m<1の実数であり、
l+m=1であり、
nは、単位の繰り返し数であって、1〜10,000の整数である。 - 前記重合体は、下記の化学式5−4〜5−60のうちのいずれか1つで表される単位を含むものである、
請求項1から6のいずれか1項に記載の有機太陽電池の有機物層用組成物:
[化学式5−4]
lは、モル分率であって、0<l<1の実数であり、
mは、モル分率であって、0<m<1の実数であり、
l+m=1であり、
nは、単位の繰り返し数であって、1〜10,000の整数である。 - 第1電極と、
前記第1電極に対向して備えられる第2電極と、
前記第1電極と前記第2電極との間に備えられ、光活性層を含む1層以上の有機物層
とを含み、
前記有機物層のうちの1層以上は、請求項1から10のいずれか1項に記載の有機太陽電池の有機物層用組成物を含むものである
有機太陽電池。 - 前記電子供与体および電子受容体は、バルクヘテロジャンクション(BHJ)を構成するものである、
請求項11に記載の有機太陽電池。
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PCT/KR2019/002230 WO2019172562A1 (ko) | 2018-03-09 | 2019-02-22 | 유기 태양 전지의 유기물층용 조성물 및 유기 태양 전지 |
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CN107674183A (zh) * | 2017-10-20 | 2018-02-09 | 华南协同创新研究院 | 含萘[1,2‑c;5,6‑c]二[1,2,5]噻二唑的共轭聚合物及制备方法和应用 |
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