Results 101 to 110 of about 114,906 (245)

Why Is the Mechanism Underlying the Chiral‐Induced Selectivity Effect Still Challenging?

open access: yesAdvanced Materials, EarlyView.
The chiral‐induced spin selectivity (CISS) effect is observed in many experimental configurations and for different materials. However, there are theoretical challenges in attempting to explain those results. A qualitative framework for explaining all the results is presented.
Ron Naaman, Yossi Paltiel
wiley   +1 more source

Thermal and photochemical reactions of dihydrodiazines

open access: yes, 1979
This thesis describes the results of an investigation into the thermal and photochemical reactivity of dihydrodiazines.In order to prepare the title compounds the diazines and some phenyldiazines are treated with phenyllithium in ether, yielding adducts ...
Stoel, R.E., van der   +1 more
core  

HOMO and LUMO for raltegravir (12) and for the most (2) and least active (37) molecules.

open access: yes, 2014
HOMO and LUMO for raltegravir (12) and for the most (2) and least active (37) molecules.
Luciana L. de Carvalho (507386)   +5 more
core   +1 more source

Phase Engineering of Atomically Precise Nanoclusters (APNCs) of Gold and Beyond

open access: yesAdvanced Materials, EarlyView.
Engineering the structural phase of materials is of paramount importance for both fundamental research and practical applications. In this Review, we summarize the recent progress in controlling the phases of atomically precise nanoclusters (APNCs) of gold, silver and copper, as well as bimetallic systems. The phase‐enabled material properties of APNCs
Yitong Wang   +4 more
wiley   +1 more source

Molecular structure, vibrational spectroscopic and HOMO/LUMO studies of some organotellurium compounds by quantum chemical investigations [PDF]

open access: yes, 2015
Quantum mechanical calculations of geometries, energies and vibrational frequencies of organic mercury and tellurium compounds containing azomethine group, molecules a1-a5 and containing azo group, molecules a6-a10 have been undertaken using density ...
Fahad, Tarik Ali   +2 more
core   +1 more source

Large‐Scale Determination of Frontier Orbital Energies of Disordered Small‐Molecule Organic Semiconductors Using Exciplex Emission Spectra

open access: yesAdvanced Materials, EarlyView.
ABSTRACT Accurately knowing the frontier orbital energies of the structurally disordered small‐molecule organic semiconductors that are used in optoelectronic devices such as organic light‐emitting diodes is required to rationally improve their performance. Here, we show that these energies can be deduced with a large accuracy from the peak energies of
Christian B. McDonald   +7 more
wiley   +1 more source

Evaluation of various density functionals for predicting the electrophosphorescent host HOMO, LUMO and triplet energies

open access: yes, 2014
Design of phosphorescent hosts for deep blue emitter with suitable electronic states for high efficiency electrophosphorescent light emitting diodes is often carried out by using wet-lab techniques and trial and error.
Ong, B.K., Woon, Kai Lin, Ariffin, Azhar
core   +1 more source

Clarifying the Adsorption of Triphenylamine on Au(111): Filling the HOMO-LUMO Gap. [PDF]

open access: yesJ Phys Chem C Nanomater Interfaces, 2022
Zhang T   +13 more
europepmc   +1 more source

Machine Learning Accelerated Computational Design of Bio‐Inspired Catalysts in the Nitrogen Reduction Reaction

open access: yesAdvanced Materials, EarlyView.
We introduce a computational workflow that combines quantum chemical calculations and machine learning techniques to predict the catalytic performance of a wide range of catalysts in the nitrogen reduction reaction (NRR). The analysis of the trained models provides insights into the complex structure–activity relationship in experimental catalytic ...
Leonardo Di Ciano   +5 more
wiley   +1 more source

Substituent and Conjugation Effects on the Homo-Lumo Bandgaps of 9-Fluorenones, 9-Fluorenylidenes, and Related Derivatives

open access: yes, 2010
Fluorenones and related derivatives have been explored in many studies for the development of organic-based semiconducting materials. In such materials, the size of the bandgap and the relative energy levels of the highest-energy occupied molecular ...
Eakins, Galen L.
core  

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