Results 121 to 130 of about 1,335,939 (359)
Nano-antennas, nano-transceivers and nano-networks/communications [PDF]
Nanotechnology is enabling the development of devices on a scale ranging from one to a few hundred nanometers. At this scale, novel nanomaterials and nanoparticles show new properties and behaviors not observed at the microscopic level. In the future, networks of nano-devices will be a key component of almost every field of our society, with ...
Abbasi, Qammer Hussain +4 more
openaire
In Situ Micromechanical Study of Bimodal γ′–γ″ Precipitate Assemblies in Ni–Cr–Al–Nb Superalloy
A Ni–Cr–Al–Nb superalloy with a bimodal γ′–γ″ precipitate distribution is developed. Composite precipitate assemblies form through heterogeneous nucleation, effectively impeding dislocation motion. Micropillar compression reveals high strength at room and elevated temperatures, governed by precipitate shearing, with coupled faulting mechanisms ...
Ujjval Bansal +4 more
wiley +1 more source
Study on Domestic and Foreign Policy in Nanotechnology R&D
Nanotechnology as one of the technology sector has penetrated into every field, and to become the dominant technology in the new industrial revolution.
Yujuan Zhang, Wei Zhang
doaj +1 more source
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran +6 more
wiley +1 more source
Micro/Nanorobot for Drug Delivery—A Review of Material Selections
The concept of utilizing micro/nanorobot (MNR) for drug delivery in vivo was raised decades ago, and numerous prototypes have been created ever since. Other than the application of delivering drugs, nanorobots are also widely researched for noninvasive ...
Xiaozhuo Wu, Bingyun Li, Malcolm Xing
doaj +1 more source
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele +2 more
wiley +1 more source
The toxicity evaluation of nano-trititanate with bactericidal properties in vitro
Three forms of nano-trititanate (H2Ti3O7 nanomaterial) were prepared by a hydrothermal method to replace nano-TiO2 for sterilizing the environment. The bactericidal capabilities of these nano-trititanates were observed to be more significant compared to ...
Graham Dawson +13 more
core +1 more source
Influence of Geometric Design on Mechanical Performance of Auxetic Metastructure
Strategic geometric reinforcement transforms auxetic performance. This study evaluates 3D‐printed arrowhead metastructures, revealing that a modified design with local ring reinforcement suppresses premature failure to achieve superior energy absorption and structural efficiency.
Muhammad Gulzari +3 more
wiley +1 more source
Hay mucho de cierto en el entusiasta slogan que alguna vez utilizó laAsociación Internacional de Nanotecnología de San Francisco: “…es un mundo nano, hagámoslo un mejor lugar”.
Nordmann, Alfred; Universidad Técnica de Darmstadt (Alemania).
core
Optical super-resolution microscopy and its applications in nano-catalysis
The resolution of conventional optical microscopy is only similar to 200 nm, which is becoming less and less sufficient for a variety of applications.
Wang, WH(王文惠) +10 more
core +1 more source

