Results 121 to 130 of about 27,980 (299)

Conductive graphene oxide hydrogels reduced and bridged by L-cysteine to support cell adhesion and growth [PDF]

open access: yes, 2017
Graphene composite hydrogels have wide potential applications as biomaterials. Herein, L-cysteine was used to reduce grapheneoxide (GO) into hydrogels. Systematic investigations by FTIR, Raman spectroscopy, TEM, and other methods reveal that the reduced ...
Liu, Li   +7 more
core  

Liquid flame spray fabrication of WO3-reduced graphene oxide nanocomposites for enhanced O-3-sensing performances [PDF]

open access: yes, 2017
WO3 is one of the inspiring sensing materials that show high response to O-3; an efficient fabrication of WO3 film with incorporation of complementary additives is essential for enhanced sensitivity.
Xu, Xiaomin   +9 more
core   +1 more source

Vortex beam generation from reduced graphene oxide(rGO)-polymer

open access: yesOptical Materials Express, 2019
We have obtained reduced graphene oxide (rGO) by reducing the graphene oxide (GO) polymer using a femtosecond (fs) pulse laser. A method for the fabrication and preparation of GO-polymer composite is first described. We then discuss the reduction of GO-polymer to rGO using direct laser writing technology.
Xufeng Zhu   +11 more
openaire   +1 more source

Non‐Noble Metal Nanocatalysts for Hydrogen Evolution

open access: yesAdvanced Science, EarlyView.
Recent overviews and latest developments of diverse classes of non‐noble catalysts for application toward high‐performance photocatalysis, thermocatalytic steam reforming, and electrocatalysis. Toward sustainability objectives, several advanced characterization tools in combination with the latest breakthroughs in machine learning for material ...
Lina Jaya Diguna   +7 more
wiley   +1 more source

Reduced graphene oxide–silver nanoparticle nanocomposite: a potential anticancer nanotherapy [PDF]

open access: yes, 2015
Sangiliyandi Gurunathan, Jae Woong Han, Jung Hyun Park, Eunsu Kim, Yun-Jung Choi, Deug-Nam Kwon, Jin-Hoi Kim Department of Animal Biotechnology, Konkuk University, Seoul, Republic of Korea Background: Graphene and graphene-based nanocomposites are
Gurunathan S   +6 more
core  

Bioinspired Multifunctional Flexible C‐SiC Fibrous Aerogel for Superior Electromagnetic Interference Shielding Under Extreme Environments

open access: yesAdvanced Science, EarlyView.
This schematic presents a biomimetic C‐SiC fibrous aerogel inspired by the special structure of momordica charantia. It exhibits outstanding thermal insulation and ultrahigh specific electromagnetic shielding performance, together with excellent high‐temperature stability and mechanical flexibility, showing great promise for aerospace applications ...
Tianyue Yang   +9 more
wiley   +1 more source

Sol-gel derived Al-doped zinc oxide - Reduced graphene oxide nanocomposite thin films [PDF]

open access: yes, 2017
Transparent conductive ZnO films doped with 0-6 mol% of Al3+ (or AZO films) and AZO-rGO (rGO-reduced graphene oxide, similar to 0-0.5 g/L) nanocomposite films were deposited on silica glass substrates by sol-gel multilayer spin-coating, with annealing at
Xu, Jian   +3 more
core  

Reduced graphene oxide growth on 316L stainless steel for medical applications [PDF]

open access: yes, 2014
We report a new method for the growth of reduced graphene oxide (rGO) on the 316L alloy of stainless steel (SS) and its relevance for biomedical applications.
Mantovani, D.   +7 more
core   +1 more source

Preparation and Properties of Functional Graphene/Thermoplastic Polyurethane Composite Film

open access: yesCailiao gongcheng, 2016
The modified graphene oxide(DD-GO) was reacted by the Didodecyldimethylammonium bromide (DDAB) and graphene oxide,and then reduced via L-ascorbic acid to obtain functional graphene(DD-RGO).
ZHENG Hui-dong   +4 more
doaj   +1 more source

Freestanding Bamboo‐Like Nitrogen‐Doped Carbon Nanofibers/PANI Dual‐Conductive Cathodes via Interfacial Engineering for High‐Performance Lithium–Sulfur Batteries

open access: yesAdvanced Science, EarlyView.
Bamboo‐like nitrogen‐doped carbon fibers (BNCFs) were synthesized via a vapor‐liquid‐solid catalytic growth method and further integrated with polyaniline to fabricate a freestanding BNCFs/S/PANI cathode. The PANI coating and BNCFs framework synergistically establish an interconnected conductive network with abundant nitrogen‐active sites, thereby ...
Jie Yang   +5 more
wiley   +1 more source

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