Results 101 to 110 of about 479,041 (306)

Auto‐Generated Valence States in Electrocatalysts for Boosting Oxygen and Hydrogen Evolution Kinetics in Alkaline Water/Alkaline Seawater/Simulated Seawater/Natural Seawater

open access: yesAdvanced Functional Materials, EarlyView.
This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari   +4 more
wiley   +1 more source

Production of Synthetic Gas from the JobMan Coal and Natural Gas

open access: yesJournal of the Fuel Society of Japan, 1958
さきにKoppes-Totzek炉によつて低品位常磐炭をガス化しその保証能力の150%に達する成績を納めたことを報告したが, さらに煉瓦壁寿命を飛躍的に延長することに成功し, したがつて反応そのものに益のないガス化用蒸気の使用をやめ, ガス化バーナ_の改良により能力を増大し, かつ安全性を大きくすることに成功した。さらに石炭に加えて同時に天然ガスを導入し, これまでの改良によりCO+H2にして当初3, 000m3/h (炉一基容積約10m3当り) の能力を10, 000m3/hに増大することができた。
openaire   +2 more sources

A Surface‐engineered Microfluidic Device for Antibody‐Mediated Negative Selection of High‐Quality Sperm for Assisted Reproduction

open access: yesAdvanced Functional Materials, EarlyView.
This study reports a microfluidic device with a functionalized surface utilizing a polyoxazoline coating and covalently immobilized gold nanoparticles and anti‐phosphatidylserine antibody. The device efficiently eliminates pre‐apoptotic and apoptotic spermatozoa and yields sperm with substantially improved quality and low DNA damage, offering a simple ...
Soraya Rasi Ghaemi   +5 more
wiley   +1 more source

Modelling and life cycle assessment of biomass-based synthetic natural gas production

open access: yesCleaner Environmental Systems
Meeting Austria's 2040 carbon neutrality target requires a rapid transition to industrial-scale processes. Biomass-based technologies are pivotal in this shift, as they reduce reliance on fossil resources while producing high-value products.
Diana Dimande   +3 more
doaj   +1 more source

Atomic‐Scale Light Coupling Control in Ultrathin Photonic Membranes

open access: yesAdvanced Functional Materials, EarlyView.
Ultrathin photonic nanomembranes provide atomic‐scale control over the coupling between incident light and high‐Q photonic modes, enabling angstrom‐level resonance tuning and strong field confinement. When integrated with TMD monolayers, they further yield enhanced light–matter interactions, offering a versatile platform for advancing quantum photonics,
Chih‐Zong Deng   +8 more
wiley   +1 more source

Production of Synthetic Natural Gas from Refuse-Derived Fuel Gasification for Use in a Polygeneration District Heating and Cooling System

open access: yesEnergies, 2016
Nowadays conventional district heating and cooling (DHC) systems face the challenge of reducing fossil fuel dependency while maintaining profitability. To address these issues, this study examines the possibility of retrofitting DHC systems with refuse ...
Natalia Kabalina   +3 more
doaj   +1 more source

Metal-promoted mesoporous ZSM5 for CO methanation to produce synthetic natural gas (SNG) [PDF]

open access: yes, 2014
In recent years, enormous emissions of carbon oxide (CO and CO2) by combustion of fossil and fuel have contributed to the increase in global temperatures and climate changes due to the ‘greenhouse effect’ [1].
Abdul Jalil, Aishah   +3 more
core  

CSA Practices for Sustainable Cocoa Farming Systems [PDF]

open access: yes, 2020
Climate change will shape the future production of cocoa and requires mutual cooperation amongst sector stakeholders to tailor responses to its differentiated impacts.
Nguyen Duy Nhiem   +3 more
core  

Covalent Organic Frameworks for Photocatalytic CO2 Reduction: Metal Integration Principles, Strategies and Functions

open access: yesAdvanced Functional Materials, EarlyView.
Covalent organic frameworks (COFs) with metals have been recognized as versatile platforms for photocatalytic CO2 reduction (CO2PRR). Herein, an overview of metal integration strategies for COFs is systematically summarized. Regulatory mechanisms and structure–activity relationships between metal integration and COF‐based CO2PRR are emphasized.
Jie He   +5 more
wiley   +1 more source

Carbon Free Boston: Energy Technical Report [PDF]

open access: yes, 2019
Part of a series of reports that includes: Carbon Free Boston: Summary Report; Carbon Free Boston: Social Equity Report; Carbon Free Boston: Technical Summary; Carbon Free Boston: Buildings Technical Report; Carbon Free Boston: Transportation ...
Cleveland, Cutler J.   +4 more
core  

Home - About - Disclaimer - Privacy