Engineering covalent organic frameworks as heterogeneous photocatalysts for organic transformations

H Chen, HS Jena, X Feng, K Leus… - Angewandte Chemie …, 2022 - Wiley Online Library
Covalent organic frameworks (COFs) are an emerging category of organic polymers with
highly porous crystalline structures. In the last decade, reports on the use of COFs as …

Recent advances in triplet–triplet annihilation upconversion and singlet fission, towards solar energy applications

AJ Carrod, V Gray, K Börjesson - Energy & Environmental Science, 2022 - pubs.rsc.org
Solar energy is an ample renewable energy resource, with photovoltaic (PV) technology
enabling a direct route from light to electricity. Currently, PVs are limited in photon …

Organic optoelectronic materials: mechanisms and applications

O Ostroverkhova - Chemical reviews, 2016 - ACS Publications
Organic (opto) electronic materials have received considerable attention due to their
applications in thin-film-transistors, light-emitting diodes, solar cells, sensors, photorefractive …

Triplet pair states in singlet fission

K Miyata, FS Conrad-Burton, FL Geyer… - Chemical reviews, 2019 - ACS Publications
This account aims at providing an understanding of singlet fission, ie, the photophysical
process of a singlet state (S1) splitting into two triplet states (2× T1) in molecular …

Theoretical modeling of singlet fission

D Casanova - Chemical reviews, 2018 - ACS Publications
Singlet fission is a photophysical reaction in which a singlet excited electronic state splits
into two spin-triplet states. Singlet fission was discovered more than 50 years ago, but the …

Dynamic organic room-temperature phosphorescent systems

Q Zhou, C Yang, Y Zhao - Chem, 2023 - cell.com
Organic room-temperature phosphorescent (RTP) systems can be divided into dynamic and
static organic phosphorescent materials based on their response mode to external stimuli …

Harnessing singlet exciton fission to break the Shockley–Queisser limit

A Rao, RH Friend - Nature reviews materials, 2017 - nature.com
Singlet exciton fission is a carrier multiplication process in organic semiconductors that
generates two electron–hole pairs for each photon absorbed. Singlet fission occurs on sub …

Exciton diffusion in conjugated polymers: from fundamental understanding to improvement in photovoltaic conversion efficiency

Y Tamai, H Ohkita, H Benten, S Ito - The journal of physical …, 2015 - ACS Publications
Singlet exciton diffusion plays a central role in the photovoltaic conversion in organic
photovoltaics (OPVs). Upon light absorption, singlet excitons are promptly generated in …

Quantitative intramolecular singlet fission in bipentacenes

SN Sanders, E Kumarasamy, AB Pun… - Journal of the …, 2015 - ACS Publications
Singlet fission (SF) has the potential to significantly enhance the photocurrent in single-
junction solar cells and thus raise the power conversion efficiency from the Shockley …

Quintet multiexciton dynamics in singlet fission

MJY Tayebjee, SN Sanders, E Kumarasamy… - Nature Physics, 2017 - nature.com
Singlet fission, in which two triplet excitons are generated from a single absorbed photon, is
a key third-generation solar cell concept. Conservation of angular momentum requires that …