Results 121 to 130 of about 278,566 (302)

Investigation of Structural, Mechanical and Electrochemical Properties of Temperature‐Dependent Dual AlN/TiAlN Coating Synthesized by CVD Process

open access: yesAdvanced Materials Interfaces, EarlyView.
This study investigates thermally CVD‐deposited AlN/TiAlN dual‐layer coatings over a Si substrate, focusing on the temperature‐dependent process‐structure relationship. Systematic characterization reveals that a dense AlN interlayer combined with an optimally deposited TiAlN top layer provides enhancement in mechanical strength, tribological stability,
Soham Das   +4 more
wiley   +1 more source

Life Cycle Assessment across the Food Supply Chain [PDF]

open access: yes, 2009
The environmental impact is one of the major pillars of concerns when addressing the sustainability of food production and sustainable food consumption strategies.
Dalgaard, Randi   +5 more
core  

Techno-economics of green ammonia

open access: yes, 2022
Abstract. Ammonia is largely produced industrial chemical. The production emits a lot of carbon dioxide which is the reason there is a lot of interest for green carbon-free technologies. Most prominent of these technologies is water electrolysis combined with the Haber-Bosch synthesis.
openaire   +1 more source

Wafer‐Scale Single‐Crystal Boron Nitride: Synthesis and Integration in 2D Electronics

open access: yesAdvanced Materials Interfaces, EarlyView.
This Review highlights recent breakthroughs in wafer‐scale hBN synthesis and its integration into next‐generation 2D electronics. We analyze growth kinetics, epitaxial strategies, and stacking‐sequence control while correlating material quality with device performance.
Jaewon Wang, Soon‐Yong Kwon
wiley   +1 more source

Research About Green Electricity and Zero‐Carbon Fuel on Reduction of CO2 Emissions for Commercial Vehicles Under “Dual‐Carbon” Target

open access: yesEngineering Reports
China's CO2 emissions from commercial vehicles have an important impact on global climate change. However, a systematic research analysis, especially from new energy in the “dual‐carbon” time is still insufficient.
Hua Huang, Bo Liu
doaj   +1 more source

Technical and economic analysis of liquid ammonia storage and transportation in the scenario of green ammonia co-firing in thermal power plants

open access: yesYou-qi chuyun
ObjectiveAmmonia is an effective zero-carbon fuel, and green ammonia co-firing has emerged as one of the key technical pathways for the low-carbon transformation of thermal power plants in China.
Wei ZHENG   +4 more
doaj   +1 more source

High Stability of Diketopyrrolopyrrole Polymer Transistors Under Aqueous Condition Toward Biosensing Platform

open access: yesAdvanced Materials Technologies, EarlyView.
We are reporting the first‐time investigation of DPP‐based Organic Field‐Effect Transistor (OFET) devices with high‐stability of signal response in both of ambient and aqueous conditions with PBS solution. ABSTRACT Diketopyrrolopyrrole (DPP)–based conjugated polymers show strong promise for electronic applications, including bioelectronic gas sensors ...
Chattarika Khamhanglit   +6 more
wiley   +1 more source

Green Ammonia Production for Maritime Transport

open access: yes, 2022
På grunn av den verdensomspennende forpliktelsen om å redusere klimagassutslipp har ammoniakk fått oppmerksomhet som et karbonfritt drivstoff til bruk i maritim sektor. Denne oppgaven har som formål å ta for seg ammoniakkproduksjon fra et teknologisk- og økonomisk perspektiv.
Høvik, Martin Henden   +2 more
openaire   +1 more source

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