Results 131 to 140 of about 458,655 (311)

Quest and designing of organic molecular frameworks for efficient hole transport materials

open access: yesChemistry of Inorganic Materials
Azaborine derivatives were investigated as hole-transporting materials (HTMs) by employing density functional theory (DFT) calculations. Marcus theory and Einstein relationship have also been used to investigate different properties of HTMs. We have also
Priya Singh, Aditya Kumar, Ajeet Singh
doaj   +1 more source

Structure and electronic properties of substitutionally doped Cycloheptane molecule using DFT

open access: yesResults in Physics, 2016
A density functional theory (DFT) has been carried out of the calculation molecular structure of Cycloheptane molecule (C7H14) with Gaussian 09 and Gaussian view 5.08 programs.
Rajaa K. Mohammad   +3 more
doaj   +1 more source

Photoswitchable Conductive Metal–Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
A conductive material where the conductivity can be modulated remotely by irradiation with light is presented. It is based on films of conductive metal–organic framework type Cu3(HHTP)2 with embedded photochromic molecules such as azobenzene, diarylethene, spiropyran, and hexaarylbiimidazole in the pores.
Yidong Liu   +5 more
wiley   +1 more source

On the Question of the Application Potential and the Molecular Mechanism of the Formation of 1,3-Diaryl-5-Nitropyrazoles from Trichloromethylated Diarylnitropyrazolines

open access: yesMolecules
The molecular mechanism of the formation of 1,3-diaryl-5-nitropyrazoles via a CHCl3-elimination reaction was investigated using ωB97xD/6-31+G(d,p) (PCM) calculations. It was found that, regardless of the polarity of the reaction environment or the nature
Karolina Kula, Radomir Jasiński
doaj   +1 more source

Transport in a fullerene terminated aromatic molecular device

open access: yesJournal of Science: Advanced Materials and Devices, 2018
In this work, we propose fullerene molecule C20 as an anchor to fabricate a robust aromatic molecular junction. The electron transport properties of this fullerene terminated aromatic molecular device at zero bias and finite bias voltage are investigated
Rupan Preet Kaur, Derick Engles
doaj   +1 more source

Ferrocene Derivatives Enable Ultrasensitive Perovskite Photodetectors with Enhanced Reverse Bias Stability

open access: yesAdvanced Functional Materials, EarlyView.
Novel ferrocene derivatives (e.g., FcPhc2) are used as an ultrathin layer hole‐blocking layer, reducing hole injection from the Ag contact. This results in an ultralow noise spectral density of 1.2 × 10−14 A Hz−1/2, and a high specific detectivity of 8.1 × 1012 Jones at −0.5 V.
Eunyoung Hong   +16 more
wiley   +1 more source

Graph2Mat: universal graph to matrix conversion for electron density prediction

open access: yesMachine Learning: Science and Technology
The electron density is a fundamental observable of an atomic system from which all ground-state properties can be computed. As a prediction target for machine learning (ML) models, electron density is often represented on a dense real space grid, which ...
Pol Febrer   +5 more
doaj   +1 more source

An ab initio and density functional theory study on neutral pterin radicals

open access: yesPteridines, 2015
The electronic structures of the five radicals resulting from homolytic elimination of one of the hydrogen atoms from the most stable tautomeric form of neutral pterin were investigated in gas phase as well as in aqueous solution.
Reibnegger Gilbert
doaj   +1 more source

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