Results 71 to 80 of about 18,270,790 (326)

Atomic Size Misfit for Electrocatalytic Small Molecule Activation

open access: yesAdvanced Functional Materials, EarlyView.
This review explores the application and mechanisms of atomic size misfit in catalysis for small molecule activation, focusing on how structural defects and electronic properties can effectively lower the energy barriers of chemical bonds in molecules like H2O, CO2, and N2.
Ping Hong   +3 more
wiley   +1 more source

Strategies for Solving World Food Crisis: Lessons, Constraints and Opportunities for Nigeria

open access: yesJournal of Agricultural Extension, 2010
The two-sided economic down-turn and food crisis being experienced in many parts of the world has become a concern of many world leaders and peoples. The Malthusian theory is gradually steering many pessimists in the face as food production is nothing to
T O Fadiji, D F Omokore
doaj   +2 more sources

Reconnaissance politique des savoirs professionnels

open access: yesRevue d'anthropologie des connaissances, 2018
This paper combines an anthropology of knowledge and a sociology of public policy, in order to analyze the impacts of public support provided to a group of French farmers to promote production and formalization of knowledge activities.
Jessica Thomas
doaj   +1 more source

Socioeconomic Profile of Farmer in Malaysia: Study on Integrated Agricultural Development Area in North-West Selangor

open access: yes, 2019
Agricultural contribution to GDP in Malaysia has been declining since 1970. The usages of agricultural land are also gradually decreasing. Even within the total agricultural area, most of the land has been used for industrial crops, and the ratio between
Md. Mahmudul Alam   +4 more
semanticscholar   +1 more source

The Sustainability of Agricultural Development in China: The Agriculture–Environment Nexus

open access: yesSustainability, 2018
The article aims to provide an overview of China’s agricultural development and its sustainability by focusing on the agriculture–environmental nexus. We first review literature regarding trends in agricultural development and driving forces.
Jialing Yu, Jian Wu
semanticscholar   +1 more source

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

How the Farmers Educational Background Affects Their Drought Management Policies: The Case of Miandoab, West Azarbaijan [PDF]

open access: yesمهندسی منابع آب, 2015
Drought management is a holistic approach applied by farmers can significantly reduce the outcomes of the drought. The farmers' knowledge about the drought management is essential in framers’ policy.
J. Yaghoubi, S. Poormand
doaj  

Bimetallic Nanoparticles as Cocatalysts for Photocatalytic Hydrogen Production

open access: yesAdvanced Functional Materials, EarlyView.
Recent developments have introduced bimetallic nanoparticles as effective cocatalysts for photocatalytic systems. This review explores the rapidly expanding research on bimetallic cocatalysts for photocatalytic production of hydrogen, emphasizing the creation of carrier‐selective contacts, localized surface plasmon resonance effects, methodologies for ...
Yufen Chen   +4 more
wiley   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Continuous‐Flow Photocatalytic Degradation of Glyphosate and Aminomethylphosphonic Acid Under Simulated Sunlight with TiO2‐Coated Poly(vinylidene fluoride) Membrane

open access: yesAdvanced Functional Materials, EarlyView.
Glyphosate (GLY) and its primary metabolite, aminomethylphosphonic acid (AMPA), are photodegraded using a poly(vinylidene fluoride) membrane with immobilized titanium dioxide (PVDF‐TiO2) in a continuous flow‐through operation under solar light. At optimized conditions, the PVDF‐TiO2 membrane achieved 95% GLY and 80% AMPA removal with •O2− as the ...
Phuong B. Trinh   +4 more
wiley   +1 more source

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