Results 51 to 60 of about 365,943 (301)

Conformal hexagonal boron nitride encapsulation of graphene-skinned glass fiber fabric for enhanced electrical stability

open access: yesNature Communications
Encapsulation is crucial for protecting graphene devices, but traditional whole-package encapsulations usually add bulky structures and reduce their flexibility.
Xiaomin Yang   +17 more
doaj   +1 more source

Atomic-Scale Investigation of Graphene Grown on Cu Foil and the Effects of Thermal Annealing [PDF]

open access: yes, 2011
We have investigated the effects of thermal annealing on ex-situ chemically vapor deposited submonolayer graphene islands on polycrystalline Cu foil at the atomic-scale using ultrahigh vacuum scanning tunneling microscopy.
Yong P. Chen   +21 more
core   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Synthesis of Highly Compressible 3D Ultralight Graphene Aerogel through Mild Chemical Reduction using a Novel Reducing Agent System [PDF]

open access: yesNanoscale and Advanced Materials
Graphene aerogel, with a unique three-dimensional hierarchical structure, is recognized as a promising carbon-based nanomaterial with a wide range of potential applications.
Arash Ghazitabar   +5 more
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

Low‐Temperature Imidization of Polyimides (PI) for Scalable Manufacturing of Flexible Wearable Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐temperature imidization of PEG‐modified polyimide enables fully screen‐printed, roll‐to‐roll fabrication of flexible electrodes on PET substrates, delivering robust mechanical durability and reliable ECG/EMG signal performance for wearable electronics.
Akib Abdullah Khan, Jong‐Hoon Kim
wiley   +1 more source

Roll-to-roll chemical vapor deposition growth of fractional-layer graphene films by regulating growth modes

open access: yesNano Research
Multilayer graphene films demonstrate superior electrical and thermal conductivity, mechanical properties, and barrier performance compared to monolayer, thereby exhibiting greater potential for industrial applications.
Yanyan Dong   +16 more
doaj   +1 more source

Electrical and photo-electrical properties of MoS2 nanosheets with and without an Al2O3 capping layer under various environmental conditions

open access: yesScience and Technology of Advanced Materials, 2016
The electrical and photo-electrical properties of exfoliated MoS2 were investigated in the dark and in the presence of deep ultraviolet (DUV) light under various environmental conditions (vacuum, N2 gas, air, and O2 gas).
Muhammad Farooq Khan   +3 more
doaj   +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

In-situ observation and atomic resolution imaging of the ion irradiation induced amorphisation of graphene [PDF]

open access: yes, 2014
Ion irradiation has been observed to induce a macroscopic flattening and in-plane shrinkage of graphene sheets without a complete loss of crystallinity.
Greaves, Graeme   +10 more
core   +1 more source

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