Electronic Structure of Hydrogenated and Surface-Modified GaAs Nanocrystals: Ab Initio Calculations by Hamsa Naji Nasir, Mudar A. Abdulsattar, Hayder M. Abduljalil

“…Bond length and tetrahedral angle result from full geometrical optimization indicate good convergence to the ideal zincblende structure at the centre of hydrogenated nanocrystal. This convergence supports large unit cell methodology. …”
Get full text

Measurement and Analysis of Hydrogen Distribution in Stress Environment Using Vickers Microhardness Technique by Lei Gu, Jing Wang, Xiaoyang Li, Yanjun Zeng

“…Considering the relationship between microhardness and hydrogen content or internal stress in the metal, a model based on the change of microhardness increment is proposed to describe the trend of hydrogen concentration distribution in the stress environment. …”
Get full text

Molecular-Dynamics Simulation of Self-Diffusion of Molecular Hydrogen in X-Type Zeolite by Xiaoming Du

“…The self-diffusion of hydrogen in NaX zeolite has been studied by molecular-dynamics simulations for various temperatures and pressures. …”
Get full text

The Role of Molecule Clustering by Hydrogen Bond in Hydrous Ethanol on Laminar Burning Velocity by I Made Suarta, I. N. G. Wardana, Nurkholis Hamidi, Widya Wijayanti

“…The role of hydrogen bond molecule clustering in laminar burning velocities was observed. …”
Get full text

A Toxicological Evaluation of a Standardized Hydrogenated Extract of Curcumin (CuroWhite™) by Alastimmanahalli Narasimhiah Ravikumar, Joby Jacob, Sreeraj Gopi, Tumkur Subbarao Jagannath

“…A series of toxicological investigations were conducted in order to evaluate the genotoxic potential and repeated-dose oral toxicity of CuroWhite, a proprietary extract of curcumin that has been hydrogenated and standardized to not less than 25% hydrogenated curcuminoid content. …”
Get full text

Discovery of ketene/acetyl as a potential receptor for hydrogen-transfer reactions in zeolites by Zhichao Guo, Qingteng Chen, Jian Liu, Bo Yang

“…Here, based on ab initio molecular dynamics simulations and free energy sampling methods, we discover a non-olefin-induced hydrogen-transfer reaction in the presence of CO, with ketene/acetyl emerging as a more suitable hydrogen-transfer receptor than olefins. …”
Get full text

Solar-driven production of renewable chemicals via biomass hydrogenation with green methanol by Guangyu Chen, Cenfeng Fu, Wenhua Zhang, Wanbing Gong, Jun Ma, Xiaomin Ji, Lisheng Qian, Xuefei Feng, Chuansheng Hu, Ran Long, Yujie Xiong

“…Abstract Solar-driven, selective biomass hydrogenation is recognized as a promising route to renewable chemicals production, but remains challenging. …”
Get full text

Using of the effect of acoustic emission for determination of hydrogen content in metal melts and alloys by V. B. Vorontsov

“…There is examined the possibility of method preparation of hydrogen content determination in aluminum alloys on the basis of acoustic emission effect.…”
Get full text

Impact of Different Solar Trackers on Hydrogen Production: A Case Study in Iran by Ali Mostafaeipour, Mehdi Jahangiri, Hamed Saghaei, Afsaneh Raiesi Goojani, Md. Shahariar Chowdhury, Kuaanan Techato

“…At the price of $29.33 per kilogram, the scenario involving the use of a vertical axis tracker would also be most suitable for the production of hydrogen. Another important fact revealed through the results, is the crucial role of dump load, in the provision of the heat required in an off-grid situation. …”
Get full text

Features of Hydrogen-Enriched Methane–Air Flames Propagating in Hele-Shaw Channels by Sergey Yakush, Sergey Rashkovskiy, Maxim Alexeev, Oleg Semenov

Subjects: “…hydrogen…”
Get full text

Important role of H2 spillover in asymmetric hydrogenation of quinolines in hybrid systems by Yiqi Ren, Xin Liu, Jiali Liu, Huicong Dai, Maodi Wang, Qihua Yang

“…Abstract The phenomenon of hydrogen spillover usually involved in the hydrogenation reactions over supported metal catalysts has been seldom reported over molecular catalysts. …”
Get full text

Hydrogen Sulfide Increases Nitric Oxide Production and Subsequent S-Nitrosylation in Endothelial Cells by Ping-Ho Chen, Yaw-Syan Fu, Yun-Ming Wang, Kun-Han Yang, Danny Ling Wang, Bin Huang

“…Hydrogen sulfide (H2S) and nitric oxide (NO), two endogenous gaseous molecules in endothelial cells, got increased attention with respect to their protective roles in the cardiovascular system. …”
Get full text

Using Hydrogen Peroxide for Rocket Fuel Tank Pressurization: Innovations, Advantages, and Challenges by Mykhailo Vorobei, Mykola Bondarenko

Subjects: “…hydrogen peroxide…”
Get full text

Numerical Simulation Study on Hydrogen Accumulation and Explosion in Radioactive Gas Decay Chamber by Shutang Sun, Yuanyuan Li, Ying Ji, Yeming Zhu, Dong Zhao, Yiren Lian, Yu Rong, Jin Yan, Hongchao Sun, Guoqiang Li

Get full text

The Influence of Hydrogen on the Properties of Zinc Sulfide Thin Films Deposited by Magnetron Sputtering by Hang Xu, Lili Wu, Wenwu Wang, Lixiang Zhang, Jingquan Zhang, Wei Li, Lianghuan Feng

“…Zinc sulfide thin films have been deposited with hydrogen in Ar and Ar+H2 atmosphere by radio frequency magnetron sputtering. …”
Get full text

Polymorphonuclear Leukocytes or Hydrogen Peroxide Enhance Biofilm Development of Mucoid Pseudomonas aeruginosa by Qi Tan, Qing Ai, Qi Xu, Fang Li, Jialin Yu

Get full text

Generation Capacity Expansion Considering Hydrogen Power Plants and Energy Storage Systems by Hernan Gomez-Villarreal, Miguel Canas-Carreton, Rafael Zarate-Minano, Miguel Carrion

Subjects: Get full text

Utilization of Rooftop Solar Units to Generate Electricity and Hydrogen: A Technoeconomic Analysis by Mostafa Rezaei, Mehdi Jahangiri, Armin Razmjoo

“…Then, under the second scenario, solar hydrogen production is analyzed for the purpose of meeting a hydrogen vehicle demand. …”
Get full text

Improved sliding mode temperature control of hydrogen fuel cells for multirotor drones by Qi Wu, Yong Zhang, Tingting Ru, Chenxiao Cai

“…This paper investigates the temperature control problem in hydrogen fuel cells based on the improved sliding mode control method, specifically within the context of multirotor drone applications. …”
Get full text

Development status of electrocatalytic hydrogenation of biomass small molecules and prospects for industrial production by Yuchen Lei, Fuhai Zhang, Wenbin Zhang, Wei Zhao

“…Further valorization of these biomass small molecules to value-added products has attracted increasing attention, especially via electrochemistry coupling green electricity. Electrocatalytic hydrogenation (ECH) directly uses hydrogen from water and operates under mild conditions (e.g., ambient temperature and pressure), which plays an important role for upgrading biomass small molecules and avoids substantial CO2 emission. …”
Get full text