What Determines the Drastic Reactivity of Nb n - ACS Publications
2022年7月13日 · We report an in-depth study of the adsorption and reaction of NO with cationic Nbn+ (n = 1–20) clusters under thermalized conditions in a laminar flow tube reactor in tandem …
Weak Interactions Initiate C−H and C−C Bond ... - Chemistry Europe
2023年2月20日 · It is found that ethane reacts with Nb n+ clusters to form both products of dehydrogenation and methane-removal (odd-carbon products). Combined with density …
Dehydrogenation of diborane on small Nbn+ clusters
2024年3月5日 · Nb 2+ forms partial dehydrogenation products at a faster rate. In contrast, the Nb n>6+ clusters are subject to more flexible vibrational relaxation which disperse the energy gain …
The Journal of Physical Chemistry C - ACS Publications
2021年6月16日 · Here, we monitor the oxidative stability of Nb n+1 C n T z MXenes by using UV–vis absorbance and XPS and demonstrate methods to mitigate oxidation. We show that …
First-principle study of the Nb - ScienceDirect
2018年2月15日 · In this study, the energy storage properties of Nb n+1 C n (n = 1 or 2), as a member of the MXene family, are investigated by using the first-principle density-functional …
New Journal of Chemistry - RSC Publishing
We illustrate the dehydrogenation reaction paths of Nb 4+ + 2C 2 H 2 to form the prominent Nb 4 C 4+ product, along with the highly exothermic reactions to produce H 2. The study of clusters …
Reactions of Nbn+ (n = 1−15) with Propene and 1-Butene: …
The reactions of niobium cluster cations (Nb n+, n = 1−15) with propene and 1-butene are studied using Fourier transform ion cyclotron resonance (FTICR) mass spectrometry. Reaction …
What Determines the Drastic Reactivity of Nbn+ Clusters with …
2022年7月28日 · We report an in-depth study of the adsorption and reaction of NO with cationic Nb n+ (n = 1-20) clusters under thermalized conditions in a laminar flow tube reactor in …
The Reactivity of Nbn+ Clusters with Acetylene and
2021年1月1日 · The study of clusters with strongly size-dependent properties has attracted extensive attention due to their potential applications in building new materials. Utilizing a …
Nbn+ 簇与乙炔和乙烯反应生成立方芳香族金属碳化物 …
量子化学计算表明，Nb 4 C 4 +最稳定的结构对应于具有D 2d的略微扭曲的立方结构对称性，具有与其立方芳香性有关的合理稳定性。 我们说明了 Nb 4 + + 2C 2 H 2的脱氢反应路径以形成突 …