Results 41 to 50 of about 1,452,789 (290)

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

Re‐evaluation of silicon dioxide (E 551) as a food additive

open access: yesEFSA Journal, 2018
The EFSA Panel on Food Additives and Nutrient Sources added to Food (ANS) provides a scientific opinion re‐evaluating the safety of silicon dioxide (E 551) when used as a food additive.
EFSA Panel on Food Additives and Nutrient Sources added to Food (ANS)   +30 more
doaj   +1 more source

Physiological response to a breed evaluation field test in Icelandic horses

open access: yesAnimal, 2014
This study examined the response in terms of heart rate (HR), respiratory rate (RR), haematocrit (Htc), rectal temperature (RT), and some plasma variables in Icelandic horses of different sexes and ages performing the riding assessment in a breed ...
G.J. Stefánsdóttir   +3 more
doaj   +1 more source

Prevalence of Hypertension in Boloor Diabetes Study (BDS-II) and its Risk Factors [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2015
Introduction: Hypertension is a major public health problem in India and worldwide. Since hypertension is often asymptomatic, it commonly remains undetected, leading to serious complications if untreated.
Prabha Adhikari   +4 more
doaj   +1 more source

FAKTOR-FAKTOR PENGHAMBAT LITERASI DI SD NEGERI 55/1 SRIDADI

open access: yesWahana Sekolah Dasar, 2021
Literacy is the ability to identify, create, interpret, communicate and count, and read in daily life in order to develop social, economic, and cultural potential in modern life so that it can become a quality and virtuous person.
Agung Rimba Kurniawan   +6 more
doaj   +1 more source

Designing Refillable Packaging: A Qualitative Approach [PDF]

open access: yes, 2009
In recognition of the fact that current packaging design fails to address the resource reductions needed to support the sustainability agenda (INCPEN, 2001; Environmental Services Association, 2004), a 2 year collaborative research project between ...
Lofthouse, Vicky
core  

Teleportation: Dream or Reality? [PDF]

open access: yes, 1998
Since its discovery in 1993, we witness an intensive theoretical and experimental effort centered on teleportation. Very recently it was claimed in the press that ``quantum teleportation has been achieved in the laboratory'' (T.
Vaidman, L.
core   +2 more sources

Mapping the Cerebral Organoid Landscape: A Systematic Review of Preclinical 3D Models in Neuroscience

open access: yesAdvanced Healthcare Materials, EarlyView.
Cerebral organoids are transforming brain research, yet the field remains fragmented. This comprehensive systematic review maps 738 studies published between 2014 and 2024 to uncover trends, gaps, and opportunities across neuroscience. Introducing OrganoidMap—an interactive, open‐access platform to explore and compare models—this work enables ...
Anna Wolfram   +10 more
wiley   +1 more source

Donor–Acceptor Pentacene Analogues With Near‐Infrared Emission and Tunable Aromaticity

open access: yesAngewandte Chemie, EarlyView.
Air‐ and photostable heterocyclic pentacene analogues with donor and acceptor groups flanking a para‐quinodimethane core exhibit large dipole moments, narrow bandgaps, reversible redox behavior, and NIR‐I to NIR‐II absorption and emission with pronounced solvatochromism.
Krzysztof Nowak   +6 more
wiley   +2 more sources

Controlador predictivo neuro-genético

open access: yesRevista Iberoamericana de Automática e Informática Industrial RIAI, 2007
Resumen: En este trabajo, se presenta una solución al problema del control predictivo basado en modelos, que se distingue por utilizar un modelo neuronal como predictor y un algoritmo genético, especialmente diseñado para ser aplicado en tiempo real ...
Alberto Aguado   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy