Crystal defects mitigating agents for high power conversion efficiency and stability of perovskite photovoltaic devices
This invention relates to an optoelectronic and/or photovoltaic device comprising acompound used as crystal defect mitigating agent or passivating agent, said compound beingselected from a compound of formula (I),a compound of formula (II),a mixture thereof, or a compound of formula (III) being selected from anyone of formulae(III.1), (III.2). (III.3), (IlI4) and (III.5) below.
61054180
Alternative title(s) : (de) Mittel zur minderung von kristalldefekten für hohe leistungsumwandlungseffizienz und stabilität von perowskit-fotovoltaikvorrichtungen (fr) Agents d'atténuation des défauts cristallins pour une efficacité de conversion de puissance et une stabilité élevées des dispositifs photovoltaïques en pérovskite
TTO:5.0060
Patent number | Country code | Kind code | Date issued |
US2021054288 | US | A1 | 2021-02-25 |
WO2019145841 | WO | A1 | 2019-08-01 |
EP3518301 | EP | A1 | 2019-07-31 |