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相关论文: Superhalogens as Building Blocks of Complex Hydrid…

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Super and hyperhalogens are a class of highly electronegative species whose electron affinities far exceed those of halogen atoms and are important to chemical industry as oxidizing agents, bio-catalysts, and building blocks of salts. Using…

化学物理 · 物理学 2011-05-24 Biswarup Pathak , Devleena Samanta , Rajeev Ahuja , Puru Jena

The electrolytes used in Lithium Ion Batteries (LIBs) such as LiBF4, LiPF6 etc. are Li-salts of some complex anions, BF4-, PF6- etc. The investigation shows that the vertical detachment energy (VDE) of these anions exceeds to that of…

化学物理 · 物理学 2018-01-09 Ambrish Kumar Srivastava , Neeraj Misra

Superhalogens have been a subject of continuous attraction for the last four decades due to their unusual structures and interesting applications. In the quest for new superhalogens based on boronyl (BO) ligands, we investigate…

原子与分子团簇 · 物理学 2022-04-06 Ambrish Kumar Srivastava

Complex light metal hydrides possess many properties which make them attractive as a storage medium for hydrogen, but typically, catalysts are required to lower the hydrogen desorption temperature and to facilitate hydrogen uptake in the…

材料科学 · 物理学 2011-07-27 Ralph H. Scheicher , Sa Li , C. Moyses Araujo , Andreas Blomqvist , Rajeev Ahuja , Puru Jena

Despite high interest in compact and safe storage of hydrogen in the solid-state hydride form, the design of alloys that can reversibly and quickly store hydrogen at room temperature under pressures close to atmospheric pressure is a…

Metal hydrogen exhibiting electron delocalization properties has been recognized as an important prospect for achieving controlled nuclear fusion, but the extreme pressure conditions required exceeding hundreds of GPa remain a daunting…

计算物理 · 物理学 2025-06-05 Jia Fan , Chenxi Wan , Rui Liu , Zhen Gong , Hongbo Jing , Baiqiang Liu , Siyang Liu , Zhigang Wang

The methane-based material (H$_2$)$_4$CH$_4$, also called H4M for short, is in essence a methane molecule with 4 physisorbed H$_2$ molecules. While H4M has exceptionally high hydrogen storage densities when it forms a molecular solid,…

材料科学 · 物理学 2017-05-22 D. Harrison , E. Welchman , T. Thonhauser

Aluminum borohydride (Al(BH$_4$)$_3$) is an example of a promising hydrogen storage material with exceptional hydrogen densities by weight and volume and a low hydrogen desorption temperature. But, unfortunately, its production of diborane…

材料科学 · 物理学 2016-02-15 D. Harrison , T. Thonhauser

Hydrogen trapping ability of various metal - ethylene complexes has been studied at the B3LYP and MP2 level of theory using the 6-311+G(d,p) basis set. Different global and local reactivity descriptors and the associated electronic…

原子与分子团簇 · 物理学 2010-09-03 Arindam Chakraborty , Santanab Giri , Pratim Kumar Chattaraj

We report first-principles density functional theory studies of native defects in lithium borohydride (LiBH$_{4}$), a potential material for hydrogen storage. Based on our detailed analysis of the structure, energetics, and migration of…

材料科学 · 物理学 2014-12-22 Khang Hoang , Chris G. Van de Walle

We have found that a beryllium (Be) atom on nanostructured materials with H2 molecules generates a Kubas-like dihydrogen complex [H. Lee et al. arXiv:1002.2247v1 (2010)]. Here, we investigate the feasibility of Be-decorated fullerenes for…

材料科学 · 物理学 2015-05-18 Hoonkyung Lee , Bing Huang , Wenhui Duan , Jisoon Ihm

Recent breakthroughs in vacancy-ordered double perovskite hydride materials have underscored their significant potential for integration into next-generation high-capacity hydrogen energy storage systems. We perform extensive first…

材料科学 · 物理学 2025-07-29 R. Zosiamliana , Lalhriat Zuala , Shivraj Gurung , R. Lalmalsawma , A. Laref , A. Yvaz , D. P. Rai

Lightweight 2D materials due to its large surface area are being studied for its hydrogen storage applications. The characteristics of hydrogen adsorption on the electric field-induced h-BN bilayer were investigated. The overall storage…

化学物理 · 物理学 2021-06-01 B. Bhettri , P. K. Patra , D. P. Rai

First-principles DFT calculations on the hydrides Ca2NiH6, Sr2NiH6, and Ba2NiH6 reveal key thermodynamic properties. These compounds exhibit increasing entropy and heat capacity with temperature, and are thermodynamically stable at elevated…

材料科学 · 物理学 2026-02-11 K. Aafi , Z. El Fatouaki , A. Jabar , A. Tahiri , M. Idiri

The properties of the mixed system LiBH4 LiCl P2S5 are studied with respect to all-solid-state batteries. The studied material undergoes an amorphization upon heating above 601C, accompanied with increased Li+ conductivity beneficial for…

The energy demands for the growing development of society need to be catered with alternative and green fuels like hydrogen energy for a lasting and sustainable culture. One essential component of the hydrogen economy is the efficiency of…

材料科学 · 物理学 2023-03-07 Mukesh Singh , Alok Shukla , Brahmananda Chakraborty

There is increasing interest in materials that combine energy-storing functions with augmented mechanical properties, ranging from flexibility in bending to stretchability to structural properties. In the case of lithium-ion batteries,…

应用物理 · 物理学 2020-04-29 N. Boaretto , J. Almenara , A. Mikhalchan , R. Marcilla , J. J. Vilatela

The newly developed compound ExBox4+ is explored to check whether it is a proficient hydrogen storage material. Both exoherdal and endohedral hydrogen adsorption on ExBox4+ are studied. Endohedral hydrogen molecules interact strongly than…

原子与分子团簇 · 物理学 2014-01-03 Ranjita Das , Pratim Kumar Chattaraj

In this work, TiFe-based alloys have been developed according to the stoichiometry Ti1-xAxFe1-yBy (A \equiv Zr; B \equiv Mn, V). The hydrogen solubility properties have been investigated to develop dynamic hydrides of Ti-based alloys for…

Recently, Liu et al. reported that Ti2CTx MXene have ultra-high hydrogen storage capacity (8.8 wt.%) at room temperature. For the purpose to clearly understand the hydrogen storage (H-storage), the composition of studied samples should be…

材料科学 · 物理学 2021-04-28 Sen Jin , Qianku Hu , Aiguo Zhou
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