Chiroptical properties in thin films of π-conjugated systems

G Albano, G Pescitelli, L Di Bari - Chemical reviews, 2020 - ACS Publications
Chiral π-conjugated molecules provide new materials with outstanding features for current
and perspective applications, especially in the field of optoelectronic devices. In thin films …

Organic 2D optoelectronic crystals: charge transport, emerging functions, and their design perspective

SK Park, JH Kim, SY Park - Advanced Materials, 2018 - Wiley Online Library
Abstract 2D organic semiconductor crystals are emerging as a fascinating platform with
regard to their applications in organic field‐effect transistors (OFETs), attributed to their …

Molecular and supramolecular materials: From light-harvesting to quantum information science and technology

Y Zhang, CP Oberg, Y Hu, H Xu, M Yan… - The Journal of …, 2024 - ACS Publications
The past two decades have witnessed immense advances in quantum information
technology (QIT), benefited by advances in physics, chemistry, biology, and materials …

Diketopyrrolopyrrole-based functional supramolecular polymers: next-generation materials for optoelectronic applications

S Ghosh, S Shankar, DS Philips… - Materials Today Chemistry, 2020 - Elsevier
The very concept of dye and pigment chemistry that was long known to the industrial world
underwent a radical revision after the discovery and commercialization of dyes such as …

Influence of anion delocalization on electron transfer in a covalent porphyrin donor–perylenediimide dimer acceptor system

PE Hartnett, CM Mauck, MA Harris… - Journal of the …, 2017 - ACS Publications
Photodriven electron transfer from a donor excited state to an assembly of electronically
coupled acceptors has been proposed to enhance charge transfer efficiency in functional …

Nonparallel stacks of donor and acceptor chromophores evade geminate charge recombination

AR Mallia, PS Salini, M Hariharan - Journal of the American …, 2015 - ACS Publications
We report a nonparallel stacked arrangement of donor–acceptor (D–A) pairs for prolonging
the lifetime of photoinduced charge-separated states. Hydrogen–hydrogen steric repulsion …

Impact of chirality on hydrogen‐bonded supramolecular assemblies and photoconductivity of diketopyrrolopyrrole derivatives

S Militzer, N Nishimura… - … A European Journal, 2020 - Wiley Online Library
Hydrogen bonds can efficiently guide the self‐assembly of organic materials, enabling to
tune the properties of the aggregation processes. In the case of π‐conjugated materials …

Efficient free triplet generation follows singlet fission in diketopyrrolopyrrole polymorphs with goldilocks coupling

AM Levine, G He, G Bu, P Ramos, F Wu… - The Journal of …, 2021 - ACS Publications
Microcrystal electron diffraction, grazing incidence wide-angle scattering, and UV–vis
spectroscopy were used to determine the unit-cell structure and the relative composition of …

Visible-light photooxidation in water by 1 O 2-generating supramolecular hydrogels

S Biswas, M Kumar, AM Levine, I Jimenez, RV Ulijn… - Chemical …, 2020 - pubs.rsc.org
We report supramolecular photocatalytic hydrogels, produced by the enzymatically driven
self-assembly of low molecular weight gelators (LMWGs). These LMWG precursors are …

Crystal structure and orientation of organic semiconductor thin films by microcrystal electron diffraction and grazing-incidence wide-angle X-ray scattering

AM Levine, G Bu, S Biswas, EHR Tsai… - Chemical …, 2020 - pubs.rsc.org
We use microcrystal electron diffraction (MicroED) to determine structures of three organic
semiconductors, and show that these structures can be used along with grazing-incidence …