Beyond the Edge: Charge‐Transfer Excitons in Organic Donor‐Acceptor Cocrystals
Complex excitonic landscapes in acene–perfluoroacene cocrystals are unveiled by polarization‐resolved optical spectroscopy and many‐body theory. This systematic study of a prototypical model system for weakly interacting donor–acceptor compounds challenges common views of charge‐transfer excitons, providing a refined conceptual framework for ...
Sebastian Anhäuser +6 more
wiley +1 more source
Pyracylenes: Facile Synthetic Access and Continuous Face-To-Face Antiaromatic π‑Stacking. [PDF]
Cheng SY +9 more
europepmc +1 more source
Understanding structure-properties relationships of porphyrin linked to graphene oxide through π-π-stacking or covalent amide bonds. [PDF]
Lewandowska-Andralojc A +10 more
europepmc +1 more source
Molecularly engineered memristors integrating Ag nanoparticle–embedded synthetic DNA with quasi‐2D halide perovskites enable ultra‐low‐operational voltage, forming‐free resistive switching, and record‐low power density. This synergistic integration of customized DNA and 2D OHP in bio‐hybrid architecture enhances charge transport, reduces variability ...
Kavya S. Keremane +9 more
wiley +1 more source
Beyond Hydrogen Bonding: π···π Stacking Directed Self-Assembly of Carboxylic Acid Clusters in the Gas Phase. [PDF]
Hong J, Schnell M, Zhou M, Li W.
europepmc +1 more source
Cuttlebone‐inspired metamaterials exploit a septum‐wall architecture to achieve excellent mechanical and functional properties. This review classifies existing designs into direct biomimetic, honeycomb‐type, and strut‐type architectures, summarizes governing design principles, and presents a decoupled design framework for interpreting multiphysical ...
Xinwei Li, Zhendong Li
wiley +1 more source
Identification of π-Stacking Motifs in Naphthalene Diimides via Solid-State NMR. [PDF]
Mejia JE +7 more
europepmc +1 more source
Spin Defects in Hexagonal Boron Nitride as 2D Strain Sensors
We demonstrate that boron‐vacancy (VB${\rm V}_{\rm B}$) centers in hexagonal boron nitride (hBN) enable quantitative strain sensing with sub‐micrometer resolution. Using this approach under continuously tunable in‐plane stress, we precisely quantify strain‐induced shifts of the E2g${\rm E}_{2{\rm g}}$ Raman mode in multilayer hBN, establishing VB${\rm ...
Zhao Mu +7 more
wiley +1 more source
Molecular electronic chirality in copper phthalocyanine induced via twisted π-π stacking on bilayer graphene. [PDF]
Qin HJ +9 more
europepmc +1 more source
Nucleotide-amino acid π-stacking interactions initiate photo cross-linking in RNA-protein complexes. [PDF]
Knörlein A +8 more
europepmc +1 more source

