A supramolecular assembly-based strategy towards the generation and amplification of photon up-conversion and circularly polarized luminescence

A Sengupta, G Roy, AR Likhar, D Asthana - Nanoscale, 2023‏ - pubs.rsc.org
For the molecular properties in which energy transfer/migration is determinantal, such as
triplet–triplet annihilation-based photon up-conversion (TTAUC), the overall performance is …

Spin statistics for triplet–triplet annihilation upconversion: Exchange coupling, intermolecular orientation, and reverse intersystem crossing

DG Bossanyi, Y Sasaki, S Wang, D Chekulaev… - JACS Au, 2021‏ - ACS Publications
Triplet–triplet annihilation upconversion (TTA-UC) has great potential to significantly
improve the light harvesting capabilities of photovoltaic cells and is also sought after for …

Achieving spin-triplet exciton transfer between silicon and molecular acceptors for photon upconversion

P **a, EK Raulerson, D Coleman, CS Gerke… - Nature Chemistry, 2020‏ - nature.com
Inorganic semiconductor nanocrystals interfaced with spin-triplet exciton-accepting organic
molecules have emerged as promising materials for converting incoherent long-wavelength …

Coulomb interactions for mediator-enhanced sensitized triplet–triplet annihilation upconversion in solution

F Glaser, M Schmitz, C Kerzig - Nanoscale, 2024‏ - pubs.rsc.org
Sensitized triplet–triplet annihilation upconversion offers an attractive possibility to replace a
high-energy photon by two photons with lower energy through the combination of a light …

Enzyme-Mimetic Photo-decarboxylation Based on Geometry-Dependent Supramolecular Association

B Zhang, H Wu, S Li, Y Liu, P Du, ZG Wang - ACS Catalysis, 2023‏ - ACS Publications
Natural enzymes rely on their active center for geometric recognition of their substrates,
which contributes to their catalytic properties. Achieving enzyme-like binding in artificial …

Micellar effects and their relevance in photochemistry and photocatalysis

L Brüss, R Jeyaseelan, JCG Kürschner… - …, 2023‏ - Wiley Online Library
The encapsulation of substrates within micellar structures gives rise to a multitude of effects
beyond simple solubilization in water. When incorporated in photochemical reaction design …

Host–guest complexation-mediated supramolecular photon upconversion

I Roy, A Garci, Y Beldjoudi, RM Young… - Journal of the …, 2020‏ - ACS Publications
The phenomenon of photon upconversion, in which a system absorbs two or more photons
of lower energy and emits a photon of higher energy, has been used in numerous …

Photon upconversion in aqueous nanodroplets

SN Sanders, MK Gangishetty, MY Sfeir… - Journal of the …, 2019‏ - ACS Publications
Triplet fusion upconversion, the conversion of two low-energy photons into one higher-
energy photon via excitonic intermediates, has the potential to revolutionize fields as diverse …

Recent applications of biphotonic processes in organic synthesis

J Castellanos-Soriano, JC Herrera-Luna… - Organic Chemistry …, 2020‏ - pubs.rsc.org
Currently, evolution of chemical transformations by visible light irradiation is highly desirable
from cost, safety, availability, and environmental friendliness points of view. Besides …

Triplet–Triplet Annihilation Upconversion in a MOF with Acceptor‐Filled Channels

S Gharaati, C Wang, C Förster… - … A European Journal, 2020‏ - Wiley Online Library
Photon upconversion has enjoyed increased interest in the last years due to its high
potential for solar‐energy harvesting and bioimaging. A challenge for triplet–triplet …