Results 71 to 80 of about 34,551 (264)

Activating a Metallization Switch for Record Hydrogen Evolution in Single‐Atom Modified Polar MOF Piezocatalysts

open access: yesAdvanced Materials, EarlyView.
ABSTRACT Piezocatalytic hydrogen evolution enables the conversion of mechanical energy into chemical fuels, but its efficiency is constrained by a trade‐off between piezoelectric polarization and electronic conductivity. Strong piezoelectric polarization is essential for sufficient driving force, yet highly polar materials typically suffer from poor ...
Chongyan Hao   +13 more
wiley   +1 more source

Preparation of Stellera chamaejasme L. Mesoporous Activated Carbon by Rubidium Chloride Chemical Method

open access: yesBioResources
To make use of rubidium salt resources in the Qinghai Salt Lake and to valorize Stellera chamaejasme L., mesoporous activated carbon was prepared by a chemical activation method using rubidium chloride as an activator.
Shimin Dang   +3 more
doaj  

Application of energy-saving technologies in drying natural gas from water vapour [PDF]

open access: yesE3S Web of Conferences
In this research the energy saving technology of drying natural gas from water vapour is presented. The experimental device was tested at the station of gas processing plants in Mubarak gas processing plant in Uzbekistan.
Ravshanov Bobomurat   +7 more
doaj   +1 more source

A Mechanistic Study of Bio‐Based Nanotemplated Carbon Nanofibers Derived From Water Processable Lignin Blends for Sustainable Energy Storage Applications

open access: yesAdvanced Materials, EarlyView.
As‐spun carbon materials produced from Lignosulfonate, gelatin, and alginate, selected for water solubility, and ability to produce templated sustainable carbon nanostructures. Gelatin and alginate are sacrificial during thermal processing, allowing the production of engineered high surface area nanostructures, which are further characterized for ...
Judith Miralda‐Jalle   +6 more
wiley   +1 more source

Importance of graphitization catalyst deposition for the structure development of nanoscale hybrid amorphous/graphitic carbon

open access: yesCarbon Trends
: Graphitic and mesoporous carbon materials combine two interesting features from an engineering point of view, allowing for fast heat and mass transport.
Pierre Cautaerts   +3 more
doaj   +1 more source

Preparation and Characterization of Mesoporous Carbon Materials of Chinese Medicine Residue with High Specific Surface Areas

open access: yesChemical Engineering Transactions, 2016
High specific surface areas mesoporous carbon materials were prepared by a combined method of carbonization and activation processes, in which Chinese herb residue was used as carbon source, and KOH was used as activator, respectively.
L. Zhang   +5 more
doaj   +1 more source

Advanced Separators for Liquid and Quasi‐Solid Lithium Rechargeable Batteries: Design and Development

open access: yesAdvanced Materials, EarlyView.
This review traces the evolution of lithium‐ion battery separators from passive barriers to multifunctional components central to cell safety and performance. Polymer‐ceramic hybrids, nanofiber architectures, and bio‐derived membranes deliver ionic conductivities above 3 mS cm−1, thermal stability beyond 200 °C, and effective suppression of lithium ...
Karthik Vishweswariah   +5 more
wiley   +1 more source

Enhancement of the Hydrogen Sorption on Mesoporous Carbon by Doping with Palladium Nanoparticles

open access: yesХімія, фізика та технологія поверхні, 2010
We have used the matrix synthesis protocol of Ryoo et al. for the preparation of highly ordered cubic mesoporous carbon (CMK-1) using mesoporous silica (MCM-48) as a template, in order to prepare palladium-doped CMK-1.
V. Gerda   +5 more
doaj  

Mesoporous carbon derived from lignin sulfonate as a sustainable cathode for high-performance aluminium batteries

open access: yesCarbon Resources Conversion
The development of sustainable and efficient energy storage systems is crucial for addressing the growing global energy demand. This study investigates the potential of mesoporous carbon derived from lignin sulfonate as a cathode material for aluminium ...
Fathima Ali Kayakool   +7 more
doaj   +1 more source

Synthesis of Mesoporous Transition Metal Carbon Using the Mesoporous Silica

open access: yesJournal of the Korea Academia-Industrial cooperation Society, 2012
In this study, syntheisis of mesoporous silica such as, SBA-15, MCM-41, MCM-48, KIT-6 according to various experimental conditions. The CMK(Carbon Mesoporous Korea) was synthsized by various mesoporous silica. Finally, the mesoporous transition metal structure synthesized using CMK structure.
Seung-Dong Han   +5 more
openaire   +2 more sources

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