Results 21 to 30 of about 162,531 (266)

Quick identification of ABC trilayer graphene at nanoscale resolution via a near-field optical route

open access: yesMaterials Futures, 2023
ABC-stacked trilayer graphene has exhibited a variety of correlated phenomena owing to its relatively flat bands and gate-tunable bandgap. However, convenient methods are still lacking for identifying ABC graphene with nanometer-scale resolution. Here we
Peiyue Shen   +9 more
doaj   +1 more source

Nanoscale potentiometry [PDF]

open access: yesTrAC Trends in Analytical Chemistry, 2008
Potentiometric sensors share unique characteristics that set them apart from other electrochemical sensors. Potentiometric nanoelectrodes have been reported and successfully used for many decades, and we review these developments. Current research chiefly focuses on nanoscale films at the outer or the inner side of the membrane, with outer layers for ...
Bakker, E, Pretsch, E
openaire   +3 more sources

Individuality of Dopants in Silicon Nano-pn Junctions

open access: yesMedžiagotyra, 2014
The reduced dimensionality of present electronic devices brings along changes in the dopant distribution in the device channel, in which only a small number of dopants exist.
Daniel MORARU   +7 more
doaj   +1 more source

Nanoscale molecular reactions in microbiological medicines in modern medical applications

open access: yesGreen Processing and Synthesis, 2023
Everything around us is made up of atoms and molecules. The properties of quantum atoms are sought to understand the behavior of a particular object. But with the advent of research, it was discovered that there is a quantity smaller than the molecular ...
Shesayar Radjarejesri   +13 more
doaj   +1 more source

The Application Status of Nanoscale Cellulose-Based Hydrogels in Tissue Engineering and Regenerative Biomedicine

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
As a renewable, biodegradable, and non-toxic material with moderate mechanical and thermal properties, nanocellulose-based hydrogels are receiving immense consideration for various biomedical applications. With the unique properties of excellent skeletal
Chenyang Wang   +6 more
doaj   +1 more source

Ballistic transport in nanoscale Si/Ge/SiGe-based devices

open access: yesGongneng cailiao yu qijian xuebao
The transport properties of charge carriers are fundamental to the investigation of semiconductor physics and nanoelectronic devices. In traditional macroscopic devices, mobility is a critical parameter that characterizes the movement of carriers under ...
Jianguo LI, Choonghyun LEE
doaj   +1 more source

Molecular Dynamics Simulations of Freezing Behavior of Pure Water and 14% Water-NaCl Mixture Using the Coarse-Grained Model [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2016
We performed molecular dynamics simulations using the coarse-grained model to study the freezing behavior of pure water and 14% water-salt mixture in a wide range of temperatures for a very long time around 50 nanoseconds.
Seyed Mahmood Fatemi, Masumeh Foroutan
doaj  

Signatures of ballistic and diffusive transport in the time-dependent Kerr-response of magnetic materials

open access: yesNew Journal of Physics
We calculate the influence of diffusive and ballistic transport on ultrafast magnetization in thick metallic films. When only diffusive transport is present, gradients of magnetization in the material remain up to picosecond timescales. In contrast, when
Sanjay Ashok   +6 more
doaj   +1 more source

Tipping solutions: emerging 3D nano-fabrication/ -imaging technologies

open access: yesNanophotonics, 2017
The evolution of optical microscopy from an imaging technique into a tool for materials modification and fabrication is now being repeated with other characterization techniques, including scanning electron microscopy (SEM), focused ion beam (FIB ...
Seniutinas Gediminas   +6 more
doaj   +1 more source

Contact and Tribological Study of Micro/Nano Groove Texture on the Surface of Gas Bearing Materials Based on Nanoscale

open access: yesNanomaterials, 2022
As a kind of sliding bearing, the gas bearing is widely used in high-speed rotating machinery. It realizes energy cleaning in the field of high-speed rotating machinery.
Liguang Yang   +5 more
doaj   +1 more source

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