13.6% efficient organic dye-sensitized solar cells by minimizing energy losses of the excited state

L Zhang, X Yang, W Wang, GG Gurzadyan, J Li… - ACS Energy …, 2019 - ACS Publications
The electron-injection energy losses of dye-sensitized solar cells (DSSCs) are among the
fundamental problems hindering their successful breakthrough application. Two …

Finding the way to solar fuels with dye-sensitized photoelectrosynthesis cells

MK Brennaman, RJ Dillon, L Alibabaei… - Journal of the …, 2016 - ACS Publications
The dye-sensitized photoelectrosynthesis cell (DSPEC) integrates high bandgap,
nanoparticle oxide semiconductors with the light-absorbing and catalytic properties of …

Stable and efficient organic dye-sensitized solar cell based on ionic liquid electrolyte

P Wang, L Yang, H Wu, Y Cao, J Zhang, N Xu, S Chen… - Joule, 2018 - cell.com
Dye-sensitized solar cells (DSCs) for outdoor applications must show both high efficiency
and long-term stability. Here we introduce a co-sensitized, ionic liquid electrolyte-based …

Trifluoromethylative bifunctionalization of alkenes via a bibenzothiazole-derived photocatalyst under both visible-and near-infrared-light irradiation

BK Kundu, C Han, P Srivastava, S Nagar… - ACS …, 2023 - ACS Publications
The incorporation of trifluoromethyl groups into organic molecules such as agrochemicals
and pharmaceuticals has attracted a significant amount of interest because they will impact …

Prediction of absorption spectrum shifts in dyes adsorbed on titania

V Venkatraman, AE Yemene, J de Mello - Scientific reports, 2019 - nature.com
Dye adsorption on metal-oxide films often results in small to substantial absorption shifts
relative to the solution phase, with undesirable consequences for the performance of dye …

Ultrafast photoinduced dynamics of the organolead trihalide perovskite CH 3 NH 3 PbI 3 on mesoporous TiO 2 scaffolds in the 320–920 nm range

O Flender, JR Klein, T Lenzer, K Oum - Physical Chemistry Chemical …, 2015 - pubs.rsc.org
We present femtosecond broadband transient absorption experiments for the investigation
of the carrier dynamics in the organolead trihalide perovskite CH3NH3PbI3. The perovskite …

Exploring solvent and substituent effects on the excited state dynamics and symmetry breaking of quadrupolar triarylamine end-capped benzothiazole chromophores …

M Fakis, V Petropoulos, P Hrobárik… - The Journal of …, 2022 - ACS Publications
We investigate herein the excited state dynamics and symmetry breaking processes in three
benzothiazole-derived two-photon absorbing chromophores by femtosecond fluorescence …

Charge carrier dynamics of methylammonium lead iodide: from PbI 2-rich to low-dimensional broadly emitting perovskites

JR Klein, O Flender, M Scholz, K Oum… - Physical Chemistry …, 2016 - pubs.rsc.org
We provide an investigation of the charge carrier dynamics of the (MAI) x (PbI2) 1− x system
in the range x= 0.32–0.90 following the recently published “pseudobinary phase …

Exploring an emissive charge transfer process in zero-twist donor–acceptor molecular design as a dual-state emitter

S Kumar, P Singh, P Kumar, R Srivastava… - The Journal of …, 2016 - ACS Publications
The present work reports a new concept on how to diminish dark twist intramolecular charge
transfer (TICT) states with the zero-twist D–A systems in order to design frameworks with …

Thienochrysenocarbazole based organic dyes for transparent solar cells with over 10% efficiency

X Xie, D Sun, Y Wei, Y Yuan, J Zhang, Y Ren… - Journal of Materials …, 2019 - pubs.rsc.org
The simultaneous realization of both high-efficiency and long-term durability of transparent,
colorful dye-sensitized solar cells (DSSCs) is of paramount importance to gradually …