Results 21 to 30 of about 1,125,951 (330)

Roll-to-roll production of 30-inch graphene films for transparent electrodes. [PDF]

open access: yesNature Nanotechnology, 2009
The outstanding electrical, mechanical and chemical properties of graphene make it attractive for applications in flexible electronics. However, efforts to make transparent conducting films from graphene have been hampered by the lack of efficient ...
S. Bae   +15 more
semanticscholar   +1 more source

Applications of Raman spectroscopy in graphene-based polymer nanocomposites

open access: yesCailiao gongcheng, 2020
Raman spectroscopy is well-known for its capability of detecting the physical properties, level of defects and number of layers for graphene-based materials, but far more than that, it's proven to be a versatile and promising tool for characterizing ...
HAO Si-jia   +6 more
doaj   +1 more source

Review and recent development of lithium-sulfur batteries

open access: yesJournal of Aeronautical Materials, 2022
Lithium-sulfur battery is a kind of energy storage system with high specific capacity, low production cost and environmental friendliness. It has great development potential and application prospect in portable electronic device energy storage.
YAN Shaojiu   +6 more
doaj   +1 more source

Investigations of Vacancy Structures Related to Their Growth in h-BN Sheet

open access: yesNanoscale Research Letters, 2017
The atomic, electronic, and magnetic properties of vacancy structures with triangular shape related to their growth in single hexagonal boron nitride (h-BN) sheet are investigated using density functional theory calculations.
Junga Ryou, Jinwoo Park, Suklyun Hong
doaj   +1 more source

Efficient phonon cascades in WSe2 monolayers

open access: yesNature Communications, 2021
The primary stages of carrier relaxation in atomically thin transition metal dichalcogenides are hardly accessible due to their fast timescales. Here, the authors measure the first stages of carrier–phonon interaction in monolayer WSe2 via a series of ...
Ioannis Paradisanos   +7 more
doaj   +1 more source

Graphene Photonics and Optoelectroncs [PDF]

open access: yesConference on Lasers and Electro-Optics, 2010
Graphene has great potential in photonics and optoelectronics. I will review the state of the art in this emerging field of research, focussing on flexible and transparent conductors, photoluminescence, photodetectors, non-linear optics, and ultrafast ...
F. Bonaccorso   +3 more
semanticscholar   +1 more source

Synthesis of Graphene on Gold [PDF]

open access: yes, 2011
Here we report chemical vapor deposition of graphene on gold surface at ambient pressure. We studied effects of the growth temperature, pressure and cooling process on the grown graphene layers. The Raman spectroscopy of the samples reveals the essential
Coskun Kocabas   +6 more
core   +2 more sources

Tuning superconductivity in twisted bilayer graphene [PDF]

open access: yesScience, 2018
Upping the pressure in bilayer graphene The discovery of superconductivity and exotic insulating phases in twisted bilayer graphene has established this material as a model system of strongly correlated electrons.
M. Yankowitz   +8 more
semanticscholar   +1 more source

Graphene Reinforced Aluminum Matrix Nanocomposites

open access: yesJournal of Aeronautical Materials, 2016
Graphene materials with excellent mechanical and physical properties as well as two-dimensional flexible morphology are ideal reinforcement nanofillers for aluminum matrix nanocomposites.
YAN Shaojiu   +9 more
doaj   +1 more source

Raman spectroscopy of graphene under ultrafast laser excitation [PDF]

open access: yesEPJ Web of Conferences, 2019
The out-of-equilibrium Raman response of graphene is addressed by pulsed laser excitation. Phonon spectrum is rationalized by revisiting the electron-phonon picture in the light of a transient broadening of the Dirac cone.
Ferrante Carino   +13 more
doaj   +1 more source

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