Results 81 to 90 of about 878,822 (292)
From Sensing Mechanisms to System Co‐Design: Graphene‐Based Sensors and Readout Circuits
Advanced Science, EarlyView.This review establishes a unified PS–EQ–RF framework linking graphene sensing mechanisms, native electrical outputs, and output‐specific readout circuits. Voltage‐, current‐, resistance‐, and capacitance‐type sensing systems are systematically classified to guide architecture selection, low‐noise design, system co‐design, and practical integration ...
Jinduo Zhang +5 more
wiley +1 more source
Analysis of stability and bifurcations of limit cycles in Chua's circuit through the harmonic balance approach [PDF]
, 1999 IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS: PART
Bonani, Fabrizio, Gilli, Marco
core
, 2005 A linear inverse space-mapping (LISM) optimization algorithm for designing linear and nonlinear RF and microwave circuits is described in this paper. LISM is directly applicable to microwave circuits in the frequency- or time-domain transient state.
Lara-Rojo, Fernando +5 more
core +1 more source
Multifunctional Quantum Sensing Using Single Spins in a van der Waals Crystal
Advanced Science, EarlyView.The work demonstrates a dual quantum sensing of temperature and magnetic field using spin‐complex quantum emitters in hexagonal boron nitride (hBN). Temperature sensing via zero‐phonon‐line shifts and magnetometry via optically detected magnetic resonances, enable simultaneous local thermometry and magnetic‐field measurements.
James Liddle‐Wesolowski +7 more
wiley +1 more source
A linear inverse space mapping algorithm for microwave design in the frequency and transient domains
, 2004 An inverse space mapping optimization algorithm for designing linear and non-linear microwave circuits is presented in this work for the first time. The inverse space mapping follows a piece-wise linear formulation, avoiding the use of neural networks.
Lara-Rojo, Fernando +2 more
core +1 more source
Multi‐Dimensional Physical‐Layer Security via Digitally Mediated Space–Time Modulation
Advanced Science, EarlyView.Digitally mediated space–time modulation moves radiation control beyond hardware‐bound switching. Multiple information‐bearing and masking waveforms are jointly synthesized at baseband and coherently coupled to simple periodic time modulation, enabling programmable, independently directed multi‐beam radiation without increasing switching‐state ...
Kejin Chen +8 more
wiley +1 more source
Computer-aided design of micromachined microwave circuits
, 2002 This paper presents the design methodology for the micromachined circuits operating in the microwave and millimeter wave frequency ...
D Neculoiu +6 more
core
Advanced Science, EarlyView.Acidic CO2 electroreduction to formic acid is enabled by integrating mixed Sn/SnOx nanoclusters, K+‐regulated interfacial solvation, and Janus wettability. Coordinated control of active sites, interfacial water, and gas‐liquid transport suppresses hydrogen evolution and delivers approximately 85% HCOOH Faradaic efficiency at 400 mA cm−2.
Qiaoqi Guo +8 more
wiley +1 more source
Implementation of Microwave Circuits Using Stereolithography. [PDF]
Polymers (Basel), 2022 Torregrosa-Penalva G +5 more
europepmc +1 more source
Green's Functions of Non‐Hermitian Systems at Exceptional Deficiency
Advanced Science, EarlyView.We analyze the responses of a non‐Hermitian lattice system under the condition of exceptional deficiency (ED), when all bands in the system are formed by exceptional points. Using the frequency domain, we identify novel steady‐state responses that root in the broadband super‐Lorentzian Green's function (GF).
Congwei Lu, Guancong Ma
wiley +1 more source