Results 121 to 130 of about 60,477 (313)

All‐Optical Reconfigurable Physical Unclonable Function for Sustainable Security

open access: yesAdvanced Materials, EarlyView.
An all‐optical reconfigurable physical unclonable function (PUF) is demonstrated using plasmonic coupling–induced sintering of optically trapped gold nanoparticles, where Brownian motion serves as a robust entropy source. The resulting optical PUF exhibits high encoding density, strong resistance to modeling attacks, and practical authentication ...
Jang‐Kyun Kwak   +4 more
wiley   +1 more source

Performance-constrained multi-objective optimization of antennas for miniaturization design

open access: yes
The miniaturization of antennas is crucial as it improves the integration of wireless communication system. In order to achieve miniaturization of antennas, a performance-constrained multi-objective optimization method (PCMOM) considering the size and ...
Xin Peng, Hongqiang Wang, Qi Yang
core   +1 more source

Design and Analysis of a Miniaturization Nanoindentation and Scratch Device

open access: yes, 2011
In this paper, a miniaturization nanoindentation and scratch device was developed. Finite element analysis was carried out to study static and modal characteristics of x/y flexure hinge and z axis driving hinge as well as effect of geometric parameters ...
Jie Yang   +8 more
core   +1 more source

Thermally Modulated Metasurface Sensor for Dynamic and Time‐Resolved Isolation of Extracellular Vesicles

open access: yesAdvanced Materials, EarlyView.
A thermally adaptive plasmonic metasurface, functionalized with poly(N‐isopropylacrylamide) (PNIPAM) and anti‐CD63 antibodies, enables precise, on‐demand capture and release of extracellular vesicles (EVs). Delivering high recovery, improved purity, and intact vesicle structure, the platform offers a versatile, label‐free solution for real‐time EV ...
Beyza Nur Kucuk   +7 more
wiley   +1 more source

Impact of magneto-dielectric materials on the miniaturization of UWB monopole antennas

open access: yes, 2018
International audienceThis article presents the miniaturization of an UWB planar monopole antenna covering the VHF band through the use of low loss Magneto-Dielectric Materials (MDM).
A-C. Tarot   +12 more
core   +1 more source

Miniature worlds [PDF]

open access: yesNature Ecology & Evolution, 2020
openaire   +2 more sources

Miniature Soft Robot With Magnetically Reprogrammable Surgical Functions

open access: yesAdvanced Materials, EarlyView.
Miniature soft robots have great prospects to revolutionize minimally invasive treatments. Here we present a miniature soft robot, which can be reprogrammed to perform five surgical functionalities with six‐degrees‐of‐freedom motions. This soft robot can prospectively make minimally invasive surgery considerably safer and painless, and enable ...
Chelsea Shan Xian Ng   +4 more
wiley   +1 more source

Miniaturization of wireless sensor network nodes

open access: yes, 2012
Wireless sensor network (WSN) node, typically equipped with a radio transceiver, a small microcontroller and a battery, is different from traditional embedded systems because of its requirement of random deployment, small size and low power consumption ...
Mathewson, Alan   +4 more
core  

Miniaturization of components and parts in mechanical engineering - Part 2: Miniaturization and integration of technical functions

open access: yes, 2022
S.47-51Die neuen Entwicklungen in der Mikro- und Nanotechnik eröffnen neue Wege in der Miniaturisierung von Komponenten und Bauteilen. Der zweite Teil der Serie beschäftigt sich mit den Potentialen der Mikroelektronik sowie der Integration von ...
Westkämper, E.
core  

Simulation and Design of Three 5G Antennas

open access: yesApplied Sciences
In the context of 5G networks, this paper investigates microstrip array antennas and mobile terminal MIMO array antennas. It introduces two innovative designs and, based on these, develops and fabricates a mobile terminal antenna.
Keyu Li   +3 more
doaj   +1 more source

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