Results 101 to 110 of about 2,123,471 (302)

Microwall‐Integrated Terahertz Metasurfaces for Spatially Guided Label‐Free Sensing of Micrometer‐Scale Plastic Particles

open access: yesAdvanced Materials Technologies, EarlyView.
A THz metasurface device integrating a metal–dielectric–metal resonator with microwall‐defined recessed regions enables spatially guided, label‐free sensing of micrometer‐scale plastic particles. The as‐fabricated devices exhibit distinct THz reflection resonances for 3.1‐µm polystyrene particles and a concentration‐dependent resonance‐frequency‐shift ...
Naoki Inomata   +2 more
wiley   +1 more source

Energy Recovery From Microstrip Passive Circuits

open access: yesIEEE Access, 2016
In this paper, the energy recovery in microstrip passive circuits from the power losses into heat is studied. For this purpose, a thermoelectric generator (TEG) based on the Seebeck effect principle is used, which converts part of the power dissipated ...
Miguel A. Sanchez-Soriano   +3 more
doaj   +1 more source

Intelligent Micro/Nanorobots for Targeted Interventional Therapy: From Bench to Clinic

open access: yesAdvanced Robotics Research, EarlyView.
Zirui Zhang et al. reviewed the application and challenges of mobile nanomachines in interventional therapy. By converting exogenous energy, including chemical, magnetic, optical, and ultrasonic sources, into mechanical forces, micro/nanorobots (MNRs) enable precise actuation at unprecedented scales. Evolving far beyond traditional drug delivery, these
Zirui Zhang   +5 more
wiley   +1 more source

Slow light for microwave photonics applications

open access: yes, 2009
This paper focuses in slow light and its application in microwave photonics. It makes a brief review of microwave photonics evolution from its inception to new emerging topics.
Andrea Blanco   +5 more
core   +1 more source

Application of multilevel modeling methods in the design of radio-frequency devices of radio-engineering systems

open access: yesФизика волновых процессов и радиотехнические системы, 2017
In this paper, we propose a generalized algorithm for hierarchical multi-level modeling of radio-frequency devices of radio-engineering systems, which allows modeling methods to optimize the principle of radio-frequency devices constructing and its ...
V.A. Kozlov, M.M. Ivoylova
doaj  

Advanced Flexible Robotic Systems for the Early Diagnosis and Treatment of Cancer and Cardiovascular Diseases

open access: yesAdvanced Robotics Research, EarlyView.
Flexible surgical robots are advancing minimally invasive interventions for cardiovascular diseases and cancer by enabling precise navigation through complex, submillimeter anatomical pathways. This review highlights recent innovations in actuation, bio‐integrated sensing, AI‐assisted control, and friction‐reduction technologies, discusses current ...
Hermione Truong   +14 more
wiley   +1 more source

Space Mapping Optimization of Microwave Circuits Exploiting Surrogate Models [PDF]

open access: yes, 2000
A powerful new space-mapping (SM) optimization algorithm is presented in this paper. It draws upon recent developments in both surrogate model-based optimization and modeling of microwave devices, SM optimization is formulated as a general optimization ...
Madsen, K.   +9 more
core   +1 more source

A review of microwave devices based on CVD-grown graphene with experimental demonstration

open access: yesEPJ Applied Metamaterials, 2019
As a two-dimension planar material with zero-gap structure, graphene has a lot of outstanding properties in microwave frequency band, and the chemical vapor deposition (CVD) method can produce the large-scale graphene sheets with high quality for ...
Lu Wei-Bing, Chen Hui, Liu Zhen-Guo
doaj   +1 more source

Coixenolide Enhances Antitumor Immunity of Cytotoxic CD8+ T Cells by Inhibiting S100A8/A9‐CD36 Axis in Obesity‐Associated Pancreatic Adenocarcinoma

open access: yesAdvanced Science, EarlyView.
Pancreatic adenocarcinoma (PAAD) remains highly lethal with limited treatment options. This study demonstrates that coixenolide, a bioactive compound from Coix lacryma‐jobi L. and a key component of the clinically approved Kanglaite injection, exhibits enhanced antitumor efficacy in high‐fat diet (HFD)‐induced obese mice bearing PAAD tumors compared to
Kaidi Chen   +20 more
wiley   +1 more source

Microwave device there is designing on base of the theorem about cut-in alike reactive symmetrical quadrupoles

open access: yesФизика волновых процессов и радиотехнические системы, 2014
The microwave devices structured syntheses with use shunting quadrupoles is considered in given to article. The Theorem about cascade cut-in reactive symmetrical quadrupoles happens to here.
V.A. Neganov, I.A. Petrov
doaj  

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