Results 101 to 110 of about 34,245 (281)

Spatial Structural Self‐Regulation Engineering Increases Close Pores of Starch‐Derived Hard Carbon for Sodium‐Ion Batteries

Carbon Energy, EarlyView.
Spatial structural self‐regulation strategy stimulates the conversion of the hydroxy group (–OH) in starch into carbonyl (–C=O) within a stable three‐dimensional cross‐linking structure. This structure not only reduces the production of water and volatile products, thereby preventing foaming during pyrolysis and improving carbon yield, but also ...
Feng Wu, Guiyu Liu, Yulin Cao, Zhiqiang Wang, Hongzhi Wang, Chun Zeng, Yanfang Wang, Yongcong Huang, Fangchang Zhang, Zhan Wang, Xuhui Li, Kuan Jing, Wenjun Shi, Yingzhi Li, Zhouguang Lu, Hua Cheng   +15 more
wiley   +1 more source

Comparative assessment of fresh and processed tomato (Solanum lycopersicum) pulps: Impact of processing on physicochemical, antioxidant, and enzymatic behavior

Applied Food Research
This study investigated the impact of chemical and thermochemical treatment on the physicochemical, antioxidant, and enzymatic behavior of tomato pulp. The chemical treatment involved the use of 0.05 % potassium metabisulfite, 0.05 % sodium metabisulfite,
Md Shahjahan Kabir, Urmi Roy, Sourov Pramanik Suvo, Abdus Sobhan, Md. Murtuza Kamal, Most. Jesmin Akhter, Mst Sorifa Akter, Maruf Ahmed   +7 more
doaj   +1 more source

Status of the DOE (STOR)-sponsored national program on hydrogen production from water via thermochemical cycles [PDF]

The program structure is presented. The activities of the thermochemical cycles program are grouped according to the following categories: (1) specific cycle development, (2) support research and technology, (3) cycle evaluation. Specific objectives and
Baker, C. E.
core   +1 more source

Passive cooling of buildings with phase change materials using whole-building energy simulation tools: A review [PDF]

, 2017
Buildings contribute to climate change by consuming a considerable amount of energy to provide thermal comfort for occupants. Cooling energy demands are expected to increase substantially in the world. On this basis, technologies and techniques providing
Cabeza, Luisa F., Gracia Cuesta, Alvaro de, Saffari Tabalvandani, Mohammad, Ushak, Svetlana   +3 more
core   +2 more sources

Biomass‐Coupled HER System: A Strategy for Sustainable and Low‐Cost Hydrogen Production

Carbon Energy, EarlyView.
Pine wood is carbonized into a hierarchically porous biochar anode that undergoes carbon oxidation reaction, replacing the oxygen evolution reaction in alkaline water electrolysis. The resulting biomass‐coupled HER system converts water into hydrogen at low cell voltages, enabling low‐cost H2 production from renewable carbon resources. ABSTRACT Biomass‐
Yuming Huang, Wei Zhou, Liang Xie, Miaoting Sun, Junfeng Li, Xuewei Zhang, Jiaxiang Chen, Xiaoxiao Meng, Jihui Gao, Guangbo Zhao, Bo Song   +10 more
wiley   +1 more source

Thermochemical and biological routes for biohydrogen production: A review

Energy Conversion and Management: X
One essential energy vector for building a sustainable bioeconomy is hydrogen, which may be obtained from renewable biomass sources. This study discusses many biological routes used in the conversion of biomass to hydrogen, as well as a variety of ...
Praveen Kumar, Luca Fiori
doaj   +1 more source

Photothermal CO2 Hydrogenation: Reactions, Mechanisms, and Catalyst Design

Carbon Energy, EarlyView.
Reactions, mechanisms, and catalyst design for photothermal CO2 hydrogenation. ABSTRACT Photothermal CO2 hydrogenation has attracted extensive attention because it provides a green and sustainable approach to fuel and chemicals production. The photothermal catalyst plays a critical role in CO2 conversion through a range of reactions.
Shuai Yan, Yuting Wang, Wenhao Zhao, Jinqiang Zhang, Guangyao Chen, Lei Jiang, Yun Wang, Yingquan Chen, Xiong Zhang, Xianhua Wang, Kuo Zeng, Hongqi Sun, Shuxin Ouyang, Yonggang Yao, Haiping Yang, Hanping Chen   +15 more
wiley   +1 more source

Mixed Metal Oxide Systems Applied to Thermochemical Storage of Solar Energy: Benefits of Secondary Metal Addition in Co and Mn Oxides and Contribution of Thermodynamics

Applied Sciences, 2018
Thermochemical energy storage is promising for the long-term storage of solar energy via chemical bonds using reversible redox reactions. The development of thermally-stable and redox-active materials is needed, as single metal oxides (mainly Co and Mn ...
Laurie André, Stéphane Abanades, Laurent Cassayre   +2 more
doaj   +1 more source

Exploring Tradeoffs in Syngas Production With Solid‐Oxide Electrolysis via Multi‐Objective Optimization

Chemie Ingenieur Technik, EarlyView.
This work applies multi‐objective optimization to investigate trade‐offs between different objectives in syngas production with solid‐oxide cell co‐electrolysis. Two system designs are investigated. By systematically exploring tradeoffs between different objectives, insights, and comparisons of the operation of these designs are achieved.
Gbenga Jerome, Victor Selmert, An Phuc Dam, Nicolas Kruse, Leandros Paschalidis, Remzi Can Samsun, Rüdiger‐A. Eichel   +6 more
wiley   +1 more source

Improving the Thermochemical Heat Storage Performance of Calcium Hydroxide in a Fixed-Bed Reactor by Y-Shaped Fins

Buildings
Thermochemical heat storage technology has great development prospects due to its high energy storage density and stable long-term storage capacity.
Guangyao Zhao, Zhen Li, Jiakang Yao, Zhehui Zhao, Sixing Zhang, Na Cheng, Lei Jiang, Jun Yan   +7 more
doaj   +1 more source