Direct monitoring of ultrafast electron and hole dynamics in perovskite solar cells

2015 ◽  
Vol 17 (22) ◽  
pp. 14674-14684 ◽  
Author(s):  
Piotr Piatkowski ◽  
Boiko Cohen ◽  
Francisco Javier Ramos ◽  
Maria Di Nunzio ◽  
Mohammad Khaja Nazeeruddin ◽  
...  
Keyword(s):  
Solar Cells ◽  
Absorption Spectroscopy ◽  
Transient Absorption ◽  
Perovskite Solar Cells ◽  
Transient Absorption Spectroscopy ◽  
Trap States ◽  
Surface Trap

Electron and hole dynamics, and internal and surface trap states in perovskite-based solar cells are explored by fs transient absorption spectroscopy.

Photo-induced charge recombination kinetics in MAPbI3−xClx perovskite-like solar cells using low band-gap polymers as hole conductors

2014 ◽  
Vol 50 (93) ◽  
pp. 14566-14569 ◽  
Author(s):  
Jose Manuel Marin-Beloqui ◽  
Javier Pérez Hernández ◽  
Emilio Palomares
Keyword(s):  
Solar Cells ◽  
Band Gap ◽  
Transient Absorption ◽  
Perovskite Solar Cells ◽  
Charge Recombination ◽  
Hole Transport ◽  
Transient Absorption Spectroscopy ◽  
Low Band Gap ◽  
Low Band Gap Polymers ◽  
Recombination Kinetics

We measured the charge recombination kinetics using transient photovoltage (TPV) and laser transient absorption spectroscopy (L-TAS) in MAPbI3−xClx perovskite solar cells using low band gap polymers as hole transport materials (HTMs).

scholarly journals Identification of different pathways of electron injection in dye-sensitised solar cells of electrodeposited ZnO using an indoline sensitiser

2016 ◽  
Vol 18 (13) ◽  
pp. 8938-8944 ◽  
Author(s):  
Iulia Minda ◽  
Essraa Ahmed ◽  
Vivien Sleziona ◽  
Christoph Richter ◽  
Max Beu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Charge Transfer ◽  
Absorption Spectroscopy ◽  
Transient Absorption ◽  
Electron Injection ◽  
Transient Absorption Spectroscopy ◽  
Ultrafast Transient Absorption ◽  
Charge Transfer Dynamics ◽  
Ultrafast Transient Absorption Spectroscopy

Charge transfer dynamics in fully operational dye sensitised solar cells as observed using ultrafast transient absorption spectroscopy.

scholarly journals Insights from Transient Absorption Spectroscopy into Electron Dynamics Along the Ga‐Gradient in Cu(In,Ga)Se 2 Solar Cells

2021 ◽  
Vol 11 (8) ◽  
pp. 2003446
Author(s):  
Yu‐Han Chang ◽  
Romain Carron ◽  
Mario Ochoa ◽  
Carlota Bozal‐Ginesta ◽  
Ayodhya N. Tiwari ◽  
...  
Keyword(s):  
Solar Cells ◽  
Absorption Spectroscopy ◽  
Transient Absorption ◽  
Transient Absorption Spectroscopy ◽  
Electron Dynamics
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