Stability of metal halide perovskite solar cells

T Leijtens, GE Eperon, NK Noel… - Advanced Energy …, 2015 - Wiley Online Library
In recent years, there has been an unprecedented rise in the performance of metal halide
perovskite solar cells. They are now in a position to compete on performance with traditional …

[HTML][HTML] Enhanced optoelectronic quality of perovskite thin films with hypophosphorous acid for planar heterojunction solar cells

W Zhang, S Pathak, N Sakai, T Stergiopoulos… - Nature …, 2015 - nature.com
Solution-processed metal halide perovskite semiconductors, such as CH3NH3PbI3, have
exhibited remarkable performance in solar cells, despite having non-negligible density of …

Inorganic halide perovskites for efficient light-emitting diodes

N Yantara, S Bhaumik, F Yan, D Sabba… - The journal of …, 2015 - ACS Publications
Lead-halide perovskites have transcended photovoltaics. Perovskite light-emitting diodes
(PeLEDs) emerge as a new field to leverage on these fascinating semiconductors. Here, we …

The importance of moisture in hybrid lead halide perovskite thin film fabrication

GE Eperon, SN Habisreutinger, T Leijtens… - ACS …, 2015 - ACS Publications
Moisture, in the form of ambient humidity, has a significant impact on methylammonium lead
halide perovskite films. In particular, due to the hygroscopic nature of the methylammonium …

Charge‐carrier dynamics and mobilities in formamidinium lead mixed‐halide perovskites

W Rehman, RL Milot, GE Eperon… - Advanced …, 2015 - Wiley Online Library
DOI: 10.1002/adma. 201502969 by at least four orders of magnitude.[17, 18] MAPbI 3 also
appears to exhibit only shallow trap-levels and although the grain boundaries have recently …

High efficiency methylammonium lead triiodide perovskite solar cells: the relevance of non-stoichiometric precursors

C Roldán-Carmona, P Gratia, I Zimmermann… - Energy & …, 2015 - pubs.rsc.org
Methylammonium lead iodide perovskite solar cells with improved performance and stability
have been successfully prepared by using a non-stoichiometric PbI2: CH3NH3I ratio in the …

Optical properties of photovoltaic organic–inorganic lead halide perovskites

MA Green, Y Jiang, AM Soufiani… - The journal of physical …, 2015 - ACS Publications
Over the last several years, organic–inorganic lead halide perovskites have rapidly emerged
as a new photovoltaic contender. Although energy conversion efficiency above 20% has …

Superior optical properties of perovskite nanocrystals as single photon emitters

F Hu, H Zhang, C Sun, C Yin, B Lv, C Zhang, WW Yu… - ACS …, 2015 - ACS Publications
The power conversion efficiency of photovoltaic devices based on semiconductor
perovskites has reached∼ 20% after just several years of research efforts. With concomitant …

Charge carriers in planar and meso-structured organic–inorganic perovskites: mobilities, lifetimes, and concentrations of trap states

EM Hutter, GE Eperon, SD Stranks… - The journal of physical …, 2015 - ACS Publications
Efficient solar cells have been obtained using thin films of solution-processed organic–
inorganic perovskites. However, there remains limited knowledge about the relationship …

Intrinsic femtosecond charge generation dynamics in single crystal CH 3 NH 3 PbI 3

DA Valverde-Chávez, CS Ponseca… - Energy & …, 2015 - pubs.rsc.org
Hybrid metal–organic perovskite solar cells have astounded the solar cell community with
their rapid rise in efficiency while maintaining low-cost fabrication. The intrinsic material …