Results 31 to 40 of about 385,491 (269)

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

open access: yesAdvanced Science, EarlyView.
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

Les 40 ans de la division chimie de coordination

open access: yes, 2017
International audienceLa division Chimie de coordination a célébré son 40e anniversaire en janvier 2017. L’occasion de rappeler les différentes étapes de sa création, les précurseurs du domaine, d’évoquer les moments importants, et surtout de rendre ...
Anna, Proust   +2 more
core   +2 more sources

Le cours de chimie organique : licence, PASS, L.AS, CAPES

open access: yes, 2020
National audienceCet ouvrage fait la synthèse en 210 fiches des nombreux domaines abordés en chimie organique dans les premières années d'études supérieures : structure des molécules, réaction chimique, fonctions et leur réactivité, biomolécules, chimie ...
Lopin-Bon, Chrystel   +8 more
core   +1 more source

Fontenelle et la chimie : la recherche d’une « loi fondamentale » pour la chimie

open access: yesMethodos, 2012
In this paper, my aim is to reexamine Fontenelle’s position as to chemistry. Before he became the Secretary of the Académie Royale des Sciences of Paris, Fontenelle knew chemistry quite badly and he ridiculed it in his personal works; but as the ...
Luc Peterschmitt
doaj   +1 more source

Europium-doped calcium pyrophosphates : allotropic forms and photoluminescent properties [PDF]

open access: yes, 2005
In a search for new luminescent biological probes, we synthesized calcium pyrophosphates doped with europium up to an atomic Eu/(Eu+Ca) ratio of 2%. They were prepared by coprecipitating a mixture of calcium and europium salts with phosphate.
Pellé, Fabienne   +3 more
core   +1 more source

Imaging‐Guided Live Single‐Cell Lipid Profiling of Leader and Follower Cellsduring Collective Migration of Triple‐Negative Breast Cancer Cells

open access: yesAdvanced Science, EarlyView.
Integrated single‐cell mass spectrometry reveals distinct lipidomic signatures that differentiate leader and follower phenotypes in migratory breast cancer cells. Phenotype‐specific alterations across various lipid classes, including fatty acids and phosphatidylcholines, underpin functional heterogeneity.
Xiaoyue Huang   +6 more
wiley   +1 more source

FORMAREA COMPETENŢELOR PRIN ABORDAREA AXIOLOGICĂ A PROBLEMELOR DE CHIMIE

open access: yesStudia Universitatis Moldaviae: Stiinte ale Educatiei, 2013
În articol sunt examinate aspecte ce vizează implementarea curriculei la chimie în scopul formării competenţelor specifice de a rezolva probleme la chimie prin prisma abordării lor axiologice, urmărindu-se şi scopul formării la elevi a sistemului de ...
USM ADMIN
doaj  

Introduction à la chimie supramoléculaire - Concepts – Chimie hôte-invité

open access: yes, 2018
International audienceDepuis la fin des années soixante, la chimie supramoléculaire est devenue unebranche multidisciplinaire de la chimie couvrant de vastes domaines d'investigation avecdes connexions fortes avec la biologie ou la science des matériaux.
Bucher, Christophe, Dutasta, Jean-Pierre
core   +1 more source

Assessing Mesoscale Heterogeneities in Hard Carbon Electrodes Through Deep Learning‐Assisted FIB‐SEM Characterization, Manufacturing and Electrochemical Modeling

open access: yesAdvanced Energy Materials, EarlyView.
A combination of discrete and finite element method models for the current collector deformation and electrochemical performance analysis, respectively. The models are calibrated and validated with electrochemical and imaging data of hard carbon electrodes. These electrodes were manufactured with different parameters (slurry solid contents of 35 and 40
Soorya Saravanan   +12 more
wiley   +1 more source

module chimie - Base de la chimie organique en Licence

open access: yes, 2023
International audienceBases of organic chemistry in L1 levelBases de la chimie organique en Licence ...
Rolland, Marc, Rolland, Valérie
core  

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