نتایج جستجو برای: B12N12 nanocage

تعداد نتایج: 252  

Journal: :physical chemistry research 0
mohammad solimannejad arak university saeedeh kamalinahad arak university ehsan shakerzadeh shahid chamran university

adsorption of cyanogen molecule on the surface of pristine and sc-doped b12n12 nanocage is scrutinized using at dft calculations to investigating its potential as chemical nanosensors. the results show that cyanogen is weakly adsorbed on the pristine b12n12 and consequently its electrical properties are changed insignificantly. in order to improve the properties of the nanocage sensor, sc dopin...

The interaction of a nitrosyl hydride (HNO) molecule with B12N12 nanocage was explored by means of density functional calculations. It was found that HNO prefers to be adsorbing on a boron atom of the cage with adsorption energy of -0.65 eV. This adsorption process significantly shifts the HOMO-LUMO gap (Eg) of the cage to lower energies, thereby reducing Eg of the cage from 6.84 to 2.45 eV. Ti...

Journal: :physical chemistry research 0
mohammad solimannejad arak university motahareh noormohammadbeigi department of chemistry, lorestan university, khorram abad, iran

the interaction of a nitrosyl hydride (hno) molecule with b12n12 nanocage was explored by means of density functional calculations. it was found that hno prefers to be adsorbing on a boron atom of the cage with adsorption energy of -0.65 ev. this adsorption process significantly shifts the homo-lumo gap (eg) of the cage to lower energies, thereby reducing eg of the cage from 6.84 to 2.45 ev. ti...

Journal: :Arabian Journal of Chemistry 2021

The adsorption of penicillamine (PCA) on pure B12N12 and B12CaN12 nanocages in aqueous chloroform solvents has been evaluated using density functional theory (DFT) calculations. interaction PCA is chemisorption through its four nucleophilic sites: amine, carbonyl, hydroxyl thiol. most stable configuration was achieved when zwitterionic adsorbs via carbonyl group water with value ?1.723 eV, cont...

2008
Xiao Lei Liu Min Wei Zhong Lin Wang David G. Evans Xue Duan

A novel nanocage structure derived from carboxymethyl-cyclodextrins (CMCDs) intercalated in layered double hydroxides (LDHs), whose gates can be controlled by the process of swelling/drying the CMCD-LDH, has been prepared. Furthermore, the extent of opening of this nanocage structure can be controlled by swelling in different solvents. Dodecylbenzene (DDB) as the guest molecule has been incorpo...

Journal: :Chemical communications 2013
Yanfeng Bi Shentang Wang Mei Liu Shangchao Du Wuping Liao

A novel coordination nanocage was obtained with in situ-generated tetrazole ligands from the cobalt-thiacalix[4]arene system. Four in situ-generated 1,3-bis(2H-tetrazol-5-yl)benzene ligands bolster eight Co4-calix shuttle-cock-like secondary building units (SBUs) into a hollow tetragonal prism with a high surface area. The unprecedented {Co32} nanocage presents the highest nuclearity example.

Journal: :international journal of nano dimension 0
mehrnoosh khaleghian department of chemistry, islamshahr branch, islamic azad university, tehran, iranسازمان اصلی تایید شده: دانشگاه آزاد اسلامی علوم و تحقیقات (islamic azad university science and research branch) fatemeh azarakhshi department of chemistry, varamin-pishva branch, islamic azad university, varamin, iranسازمان اصلی تایید شده: دانشگاه آزاد اسلامی علوم و تحقیقات (islamic azad university science and research branch)

in this study, b12n12 nano ring has been selected because it consist of four 6-side rings and polar bonds b-n which in comparison with non-polar bonds c-c, is more suitable for the study of the absorption of other compounds. so reactivity and stability of benzene alone and in the presence b12n12 nano ring field checked. to determine the non-bonded interaction energies between benzene and b12n12...

Journal: :Physical chemistry chemical physics : PCCP 2013
Shaodong Sun Dongchu Deng Xiaoping Song Zhimao Yang

We have demonstrated significant evidence of a solvent-dependent synthesis of hierarchical Cu7S4 polycrystalline nanocage assemblies with controllable aggregation-based building blocks by a sacrificial Cu2O template approach. The formation of a hierarchical Cu7S4 polycrystalline nanocage is essentially determined by a Kirkendall effect, which is attributed to the tailored-aggregation behaviour ...

Journal: :Dalton transactions 2013
Wei-Jie Gong Ying-Ying Liu Jin Yang Hua Wu Jian-Fang Ma Teng-Feng Xie

An unprecedented octahedral {Cd(30)} nanocage supported by twelve pendant-armed tetraacetate macrocyclic ligands was synthesized through the reaction of macrocyclic tetraethyl ester and Cd(OAc)(2)·2H(2)O in a 1 : 2 stoichiometry, where the surface photovoltage and photoluminescent properties have been studied for the nanocage.

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