Results 31 to 40 of about 629,173 (167)

Nano Carbon‐mesh with Excellent Bonding Performance via Hydro‐cage De‐shielding Strategy

open access: yesAdvanced Science, Volume 13, Issue 44, 7 August 2026.
A hydro‐cage de‐shielding strategy transforms cellulose‐based films into a dragonfly‐wing‐like nano carbon‐mesh (NCM) adhesive through instantaneous carbonization‐polymerization. The resulting NCM‐plywood achieves exceptional wet shear strength (1.24 MPa at 63°C), exceeding Class II plywood standards, and retains 0.73 MPa after boiling‐water cycles ...
Weijia Yang   +14 more
wiley   +1 more source

Climate conditions on the South‐Iberian Palaeomargin during the latest Pliensbachian to early Toarcian: A mineralogical and geochemical study from hemipelagic deposits

open access: yesSedimentology, Volume 73, Issue 5, Page 1631-1663, August 2026.
ABSTRACT The integrated analysis of lithofacies, mineralogy and geochemistry of the hemipelagic marine succession exposed in La Cerradura section (South‐Iberian Palaeomargin) provides new information to characterise the palaeoenvironmental conditions during the latest Pliensbachian to early Toarcian, including the Jenkyns Event.
Chaima Ayadi   +4 more
wiley   +1 more source

Polycopié de cours : Electrochimie analytique

open access: yes, 2023
L’électrochimie est à l’interface d’un grand nombre de disciplines de la chimie et de la physique et joue un rôle important dans la recherche. Ce polycopié comporte le cours détaillé de l’électrochimie analytique, il est destiné particulièrement aux ...
Moussaoui- Hamoum, Saida
core  

Difluoro Carbenes: From Genuine Gold Complexes to Unprecedented Metallacyclic Reactivity

open access: yesAngewandte Chemie, Volume 137, Issue 46, November 10, 2025.
Thanks to chelating ligands and enhanced backdonation, genuine gold(I) difluorocarbenes persistent for hours at −30 °C or even 0 °C have been obtained. In addition to classical Fisher‐type electrophilic behavior, these complexes display unprecedented reactivity toward alkenes and 1,3‐dienes.
David Vesseur   +6 more
wiley   +2 more sources

Couplage électro-elastique et adsorption : vers une nouvelle instrumentation en chimie analytique [PDF]

open access: yes, 2007
Colloque avec actes et comité de lecture. Internationale.International audienceMetal coated micro-cantilevers are utilized as transducers from their electrochemical environment.
Roger, Jean-Paul   +3 more
core   +3 more sources

A Low-Cost Layered Double Hydroxide (LDH) Based Amperometric Sensor for the Detection of Isoproturon in Water Using Carbon Paste Modified Electrode

open access: yesJournal of Analytical Methods in Chemistry, 2020
In this work, a Layered Double Hydroxide (NiAl-LDH) was obtained by coprecipitation method and used to elaborate an electrochemical sensor for the determination of isoproturon, which is a hazardous pollutant, widely used in agriculture, and its residue ...
Herve Leclerc Tcheumi   +3 more
doaj   +1 more source

Bibliographie analytique de l’Afrique antique XLVIII (2014)

open access: yes, 2021
La Bibliographie analytique de l'Afrique antique fait suite aux bibliographies parues sous les signatures de J. Desanges et S. Lancel, d’abord dans le Bulletin d’Archéologie Algérienne (I, 1962-1965, à III, 1968, pour les publications des années 1961 à ...

core   +1 more source

Chimie des processus biologiques [PDF]

open access: yes, 2023
Enseignement Cours – Chimie biologique : tendances en enzymologie Le cours n’a pu être donné en raison de la crise sanitaire du printemps 2020. Cours à l’extérieur – Chimie et énergie Université Saint-Joseph, Beyrouth (Liban), en automne 2019 Cours 1 ...
Fontecave, Marc
core   +1 more source

Chimie anorganique et analytique: Indications méthodiques concernant l'exécution des travaux de laboratoire [PDF]

open access: yes, 2022
Fişierul ataşat conţine: Bibliographie, Sommaire.Textul integral al publicaţiei poate fi accesat pe site-ul http://library.utm.md. Accesul prin logare este valabil pentru studenţi, masteranzi, doctoranzi şi cadre didactice UTM.Les indications méthodiques
STURZA, Rodica, COVACI, Ecaterina
core   +1 more source

Zur analytischen Chemie der Seltenen Erden

open access: yesCHIMIA, 1960
Nach einer kurzen Besprechung der Seltenen Erden und ihrer wichtigsten Trennverfahren wird eine Übersicht über ihre Anwendungsmöglichkeiten gegeben.
G. Brunisholz, J.P. Quinche
doaj   +1 more source

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