The remarkable development in photovoltaic (PV) technologies over the past 5 years calls for a renewed assessment of their performance and potential for future progress. Here, we …
A record power conversion efficiency (PCE) of over 19% is realized in planar‐mixed heterojunction (PMHJ) organic solar cells (OSCs) by adopting the asymmetric selenium …
J Chen, NG Park - ACS Energy Letters, 2020 - ACS Publications
Because interfacial nonradiative recombination (NRR) has a significant influence on device performance, the minimization of interfacial NRR losses through interface engineering …
Y Wang, T Wu, J Barbaud, W Kong, D Cui, H Chen… - Science, 2019 - science.org
Here we report a solution-processing strategy to stabilize the perovskite-based heterostructure. Strong Pb–Cl and Pb–O bonds formed between a [CH (NH2) 2] x [CH3NH3] …
Z Xiao, Z Song, Y Yan - Advanced Materials, 2019 - Wiley Online Library
Despite the exciting progress on power conversion efficiencies, the commercialization of the emerging lead (Pb) halide perovskite solar cell technology still faces significant challenges …
Surface trap–mediated nonradiative charge recombination is a major limit to achieving high- efficiency metal-halide perovskite photovoltaics. The ionic character of perovskite lattice has …
The formation of a dense and uniform thin layer on the substrates is crucial for the fabrication of high-performance perovskite solar cells (PSCs) containing formamidinium with multiple …
The performance and stability of metal halide perovskite solar cells strongly depend on precursor materials and deposition methods adopted during the perovskite layer …
Design and modification of interfaces, always a critical issue for semiconductor devices, has become a primary tool to harness the full potential of halide perovskite (HaP)-based …