Results 101 to 110 of about 8,332,394 (265)

Highlights of agricultural research, Vol. 36, no. 2, Summer 1989

open access: yes, 1989
Bibliography of agriculture, 0006-1530. Chemical abstracts, 0009-2258. Cover title. Also available on microfilm from: Spaulding: Graphic Microfilm Division under title: State agricultural ...
Alabama Agricultural Experiment Station
core  

A Cu2S/NiOOH Heterojunction Enables Highly Selective Ammonia‐to‐Nitrite Electrooxidation at Industrially Relevant Current Densities

open access: yesAdvanced Materials, EarlyView.
Cu2S/NiOOH heterojunction enables efficient ammonia electrooxidation coupled with hydrogen evolution. Interfacial electronic modulation of Ni sites promotes selective NH3‐to‐NO2− electrooxidation at high current density. In a membrane electrode assembly, Cu2S/NiOOH maintains over 90% Faradaic efficiency of nitrite at 800 mA cm−2, highlighting its ...
Ke Wang   +13 more
wiley   +1 more source

Multi‐Li+ Coordination for Superior Room‐Temperature Ionic Conductivity in PEO Solid Electrolytes

open access: yesAdvanced Materials, EarlyView.
A phosphonate‐functionalized polycarboxylate ether (P‐PCE) is introduced into PEO electrolytes to induce multi‐Li+ ions coordination, which effectively dissociates lithium salts, liberates Li+ from the strong chelation by PEO chains, and promotes fast Li+ hopping between adjacent coordination sites. Simultaneously, this design establishes dynamic, high‐
Hengming Yan   +11 more
wiley   +1 more source

Nonplanar Bouligand Architectures for Enhanced Mechanical Performance in Cementitious Composites

open access: yesAdvanced Materials, EarlyView.
Inspired by the impact region of the Mantis shrimp dactyl club, nonplanar additive manufacturing translates sinusoidal Bouligand architectures into cementitious composites. Printing‐induced anisotropy and architected interfaces promote distributed damage and arrest crack propagation, enhancing strength and energy absorption.
Yu Wang   +7 more
wiley   +1 more source

Strong Fully Reprocessable Engineered Wood Composites

open access: yesAdvanced Materials, EarlyView.
Engineering a hyperbranched adhesive with complementary imine‐bond and hydrogen‐bond networks, combining it with wood particles to fabricate the wood composite (WP/HTP) under mild hot‐pressing conditions. The WP/HTP exhibits 100% mechanical strength recovery after three cycles of reprocessing, and the reprocessed modulus of rupture (MOR) and modulus of
Xilin Zhang   +9 more
wiley   +1 more source

Innowacje w rolnictwie – agrofotowoltaika

open access: yesinternetowy Kwartalnik Antymonopolowy i Regulacyjny
Celem artykułu jest przedstawienie założeń koncepcji agrofotowoltaiki, możliwości jej rozwoju w wybranych państwach Unii Europejskiej. Wdrażanie innowacji w rolnictwie jest kluczowe, by podejmować wyzwania związane z zagwarantowaniem bezpieczeństwa ...
Emilia Nawrotek
doaj   +1 more source

Analysis of terms and definitions in agricultural technology and agricultural activities

open access: yesPoljoprivredna tehnika
Summary: In all scientific fields, general and specific terms are used to define activities, work content, plan, goal and result of work, complexity of tasks, participants and degree of expertise (qualification), competences, they are the basis for a clear use in legal regulations, scientific-professional literature and practise. The aim of the work is
openaire   +1 more source

Fifth Annual Report of the Agricultural Experiment Station of the A.&M. College, Auburn, Alabama, January 20, 1893

open access: yes, 1893
Also available in microfilm under: State agricultural ...
Agricultural and Mechanical College of Alabama. Agricultural Experiment Station
core  

Biomass DNA: An Emerging Building Block for Advanced Materials

open access: yesAdvanced Materials, EarlyView.
Biomass DNA is rapidly emerging from its traditional role as a genetic blueprint to serve as a versatile abundant, highly programmable polymeric building block. This review highlights the transformation of macroscopic bulk biomass DNA into next generation of functional materials, spanning from dynamic hydrogels, sustainable bioplastics, and high ...
Yuwei Hu, Itamar Willner, Li Niu
wiley   +1 more source

As roças brasileiras, do período colonial à atualidade: caracterização histórica e formal de uma categoria tipológica Brazilian agricultural fields, from the colonial period to the present: historical and formal characterization of a typological category

open access: yesVaria História, 2012
Na atualidade, pouco se indaga a respeito da morfologia do tecido verde dos assentamentos coloniais, sejam eles urbanos ou rurais. A caracterização histórica dos espaços abertos, quanto às respectivas formas e dimensões, possibilita-nos, além da ...
Marcelo Almeida Oliveira
doaj  

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