Results 141 to 150 of about 24,169 (305)
A micro‐supercapacitor with electrodeposited iron oxyhydroxide (FeOOH) as the negative electrode and birnessite manganese oxide (MnO2) as the positive electrode achieves a 2 V working voltage, stable cycling in an aqueous electrolyte, and high energy and power densities of 21 μWh cm‐2 and 2.5 mW cm‐2 respectively.
Filipe Braga +6 more
wiley +1 more source
ECA and OCP sign agreement on innovation and agriculture investments [PDF]
The Economic Commission for African (ECA) and the OCP S.A. (formerly known as the Cherifien Office of Phosphates) signed an MoU aimed at strengthening collaboration on innovations and investments in agriculture using science and technologies.
core
A microelectrochemical analytical tool is proposed for the accelerated evaluation of the intrinsic electrochemical performance of Prussian‐blue analogues as solid active materials in Na+‐based batteries. By confining the solid active material inside a recessed microelectrode, accelerated voltammetric and galvanostatic cycling at high C‐rate become ...
Nomnotho Jiyane +9 more
wiley +1 more source
This review critically examines food safety practices and emerging challenges across Nigerian food systems, emphasizing their implications for public health, trade, and national development.
Daniel Omeodisemi Omokpariola
doaj +1 more source
OP19.09: Comparison of endometrial thickness in OCP users and non OCP users [PDF]
M. Barati +3 more
openaire +1 more source
Recent strategies address these challenges through ion‐specific regulation, encompassing chloride‐tolerant and chloride‐regulating anodes together with cathode designs that suppress OH− accumulation and Mg2+/Ca2+ coupling. This ion‐management‐oriented framework provides general guidelines for achieving stable, selective, and scalable seawater ...
Lina Li +5 more
wiley +1 more source
RESPONSE OF OCP BIOACCUMULATION BY Corbicula TO CHANGE OF OCP CONCENTRATIONS IN WATER
TAKABE, Yugo +7 more
openaire +2 more sources
This study employs a simple solid‐phase alkali‐oxygen oxidation (SAO) method to extract inherent components (humic acids) from coal. We successfully extracted yellow, brown, and black humic acids by adjusting the amount of alkali. Among them, brown humic acid extraction created abundant ultra‐micropores and closed pores, greatly enhancing sodium ...
Ruizhen Song +8 more
wiley +1 more source
A three‐dimensional bimetallic (Ni, Fe)12P5 nanoneedle array anchored on metal foam with superwetting surfaces and modulated electronic structures is in situ fabricated via a facile one‐step phosphidation strategy (Fe–Ni12P5 NAs@NFF). This material demonstrates exceptional bifunctional activity and long‐term stability at the industrial‐scale current ...
Jingcheng Zhang +7 more
wiley +1 more source
Cu2O catalyzes nitrate reduction to locally generate OH− at the electrode surface, enabling the first uniform electrochemical deposition of Ga2O3. The Cu2O/Ga2O3‐based photocathodes achieve onset potentials above 1 VRHE, 3.8% solar‐to‐hydrogen efficiency, and stable operation for over 60 h in all‐inorganic tandem PEC devices.
Ji Hoon Choi +6 more
wiley +1 more source

