Results 61 to 70 of about 336 (187)

Graphene coating generation by the electrochemical and femtosecond laser-assisted reduction of graphene oxide

open access: yes, 2018
Graphenoxid ist ein zweidimensionales Material, bestehend aus sp2-hybridisiertem Kohlenstoff, sp3-hybridisiertem kohlenstoff und einer gewissen Menge sauerstofffunktioneller Gruppen. Es kann aus der Exfoliation von Graphitoxid gewonnen werden. Aufgrund
Pfaffeneder-Kmen, Martin
core  

Graphene Oxide Grid Preparation

open access: yes, 2016
Today one of the biggest challenges in cryo-EM is grid preparation. Common difficulties lie in ice thickness, too high or too low particle numbers, particle aggregation and a preferred orientation of the particles.
Sjors H. W. Scheres (2628055)   +3 more
core   +1 more source

Mechanische, rheologische und thermische Eigenschaften von extrudierten graphenbasierten PP-Kompositen [PDF]

open access: yes, 2019
In dieser Studie wurden graphenbasierte Polypropylen-Komposite unter industrienahen Bedingungen mithilfe eines Doppelschneckenextruders hergestellt, der im Vergleich zu Laborversuchen einen geringeren Energieeintrag erzielt.
0000-0002-4220-7304   +10 more
core   +1 more source

Binder-free graphene dispersions from graphite and graphite oxide for catalysis and polymer nanocomposites

open access: yes, 2013
Zentrale Ziele dieser Arbeit waren die Herstellung von funktionalisiertem Graphen aus Graphitoxid und von mehrlagigem Graphen aus Graphit sowie von Graphen-Dispersionen, ohne dass dafür der Einsatz von Tensiden oder Bindemitteln erforderlich ist.
Tölle, Folke Johannes
core  

Graphene assisted effective hole extraction on In2O3 H CH3NH3PbI3 interface Studied by modulated surface spectroscopy

open access: yes, 2018
Charge separation in CH3NH3PbI3 MAPbI3 films deposited on a hydrogen doped indium oxide In2O3 H photoelectrode was investigated by modulated surface photovoltage SPV spectroscopy in a fixed capacitor arrangement.
Tat‘yana Kol'tsova   +13 more
core   +1 more source

Delivery of bone morphogenetic protein-2 and substance P using graphene oxide for bone regeneration

open access: yes, 2014
Wan-Geun La,1 Min Jin,1 Saibom Park,1,2 Hee-Hun Yoon,1 Gun-Jae Jeong,1 Suk Ho Bhang,1 Hoyoung Park,1,2 Kookheon Char,1,2 Byung-Soo Kim1,31School of Chemical and Biological Engineering, Seoul National University, Seoul, Republic of Korea; 2The National ...
La WG   +8 more
core  

Structure and Electrochemical Performance of Melamine/Graphene Aerogel Composite for Supercapacitors

open access: yes, 2017
Melamine/graphene (GO/MF) aerogel composite was prepared through a simple one-step hydrothermal route, freeze-drying, and subsequent carbonization with graphene oxide (GO) and melamine resin.
Guang Li   +4 more
core   +1 more source

GRAPHENE AND GRAPHENE OXIDE IN CONCRETE

open access: yes
The article presents an experimental and theoretical study of graphite and graphite oxide in standard concrete. Improvement of the mechanical properties of concrete is noted at a concentration of (0.05 – 0.07)% of the concrete mass. A model of graphite splitting by aqueous solutions is obtained using only experimental data.
Yurov V., Zhangozin K., Kargin D.
openaire   +1 more source

Functionalized graphene derived from graphite oxide for catalysis, coatings an thermoplastic nanocomposites

open access: yes, 2010
Ziel war die Synthese und Analytik von funktionalisierten Graphenen aus Graphitoxid (GO) für polymere Nanocomposite, Ink-Jet-Drucken, Ziegler-Natta-Katalyse sowie zur Herstellung von GO-Buckypapern.
Steurer, Peter
core  

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