Results 261 to 270 of about 1,811,886 (362)
It was demonstrated how carbohydrate ring structures can be separated and identified using cyclic ion mobility mass spectrometry, making solid‐, solution‐, and gas‐phase structures comparable. In addition, it was determined which collisional cross‐section prediction or calculation method is the best suited for carbohydrates.
Viktória Goldschmidt Gőz+7 more
wiley +1 more source
Surface inclusion and dynamics of cucurbit[7]uril-based supramolecular complexes. [PDF]
Santos Hurtado C+6 more
europepmc +1 more source
Exploring the Photophysical Processes of an Al3+ Sensor Based on Schiff Base
Multiple excited‐state intramolecular proton transfer (ESIPT) processes and twisted intramolecular charge transfer (TICT) states are observed on the S1 state potential energy surface of an Al3+ sensor. The ESIPT process induces an ultrafast CC rotation process and leads to a non‐emissive TICT state.
Bingqing Sun+4 more
wiley +1 more source
Conformational Flexibility of Solvent Molecules Enables Li-Ion Hopping in Highly Concentrated Electrolytes. [PDF]
Sawayama S, Kondou S, Ueno K, Fujii K.
europepmc +1 more source
In bulk carbonic acid (e.g., in interstellar icy dust grains) cluster formation produces two distinct UV‐Vis spectral features redshifted by ≈2 eV (25 nm) and by ≈5 eV (80 nm) compared to gas phase single molecule carbonic acid 's adiabatic ionization energy. Theory and experiment were used to investigate the origin of these shifts.
Dennis F. Dinu+7 more
wiley +1 more source
Steric hindrance modulated efficient thermally activated delayed fluorescence with non-linear optical, ferroelectric and piezoelectric properties. [PDF]
Dutta M+8 more
europepmc +1 more source
Exploring the Helical Structure of Ethylene Oxides: Beyond Steric and Related Effects
A helical structure in ethylene oxides begins to emerge early as the chain length increases in solution. This formation is facilitated by the attenuation of dipolar repulsion and stabilization of dipoles. However, it is primarily driven by hyperconjugative interactions, which often underpin gauche effects and dominate over Lewis‐type interactions ...
Matheus P. Freitas
wiley +1 more source
Donor–acceptor (D/A) interactions between spheroidal C60F18 and three planar polycyclic aromatic hydrocarbons (PAHs)—coronene (CORO), perylene , and pyrene—show a strong dependence on PAH size. X‐Ray diffraction reveals increasing layered stacking (either D/A/D/A or D/A/A/D/A/A).
Nicholas J. DeWeerd+9 more
wiley +1 more source