Results 1 to 10 of about 429,343 (389)

Creation and control of multi-phonon Fock states in a bulk acoustic-wave resonator [PDF]

open access: yesNature, 2018
Quantum states of mechanical motion can be important resources for quantum information, metrology and studies of fundamental physics. Recent demonstrations of superconducting qubits coupled to acoustic resonators have opened up the possibility of ...
Luigi Frunzio   +2 more
exaly   +2 more sources

Fast readout and reset of a superconducting qubit coupled to a resonator with an intrinsic Purcell filter [PDF]

open access: yes, 2022
Coupling a resonator to a superconducting qubit enables various operations on the qubit, including dispersive readout and unconditional reset. The speed of these operations is limited by the external decay rate of the resonator.
Y. Sunada   +6 more
semanticscholar   +1 more source

Sound trapping in an open resonator [PDF]

open access: yesNature Communications, 2021
The ability of sound energy confinement with high-quality factor resonance is of vital importance for acoustic devices requiring high intensity and hypersensitivity in biological ultrasonics, enhanced collimated sound emission (i.e. sound laser) and high-
Lujun Huang   +9 more
semanticscholar   +1 more source

QUICK-ACTING, CONTROLLABLE PHASE SHIFTER FOR PHASE ANGLE ADJUSTMENT IN RADIO SIGNALS [PDF]

open access: yesRadio Physics and Radio Astronomy, 2022
Subject and Purpose. The phase shifters intended for controlling the phase of radio signals are widely used in ultra-high frequency technology, communication systems, radar, and a variety of measuring and special-purpose radio equipment.
I. M. Mytsenko, O. M. Roenko
doaj   +1 more source

DNG Metamaterial Reflector Using SOCT Shaped Resonator for Microwave Applications

open access: yesIEEE Access, 2021
In this paper, the triple reflection band split O circled T (SOCT) shape metamaterial resonator is presented based on the transmission line principle.
Ahasanul Hoque   +3 more
doaj   +1 more source

422 Million intrinsic quality factor planar integrated all-waveguide resonator with sub-MHz linewidth

open access: yesNature Communications, 2021
High quality-factor (Q) optical resonators are a key component for ultra-narrow linewidth lasers, frequency stabilization, precision spectroscopy and quantum applications.
M. Puckett   +10 more
semanticscholar   +1 more source

System Development of Calibration-Free 20.7-Bit Chipless RFID Without Iterative Optimization of Tag Configurations

open access: yesIEEE Access, 2022
Earlier studies have improved the data capacity of frequency-coded chipless radiofrequency identification (RFID) to 100 bits, but these high-density tags may suffer from two limitations, including the design complexity for billions of tags and an ...
Jia-Wen Hsu   +2 more
doaj   +1 more source

Ultrahigh-resolution on-chip spectrometer with silicon photonic resonators

open access: yesOpto-Electronic Advances, 2022
A compact spectrometer on silicon is proposed and demonstrated with an ultrahigh resolution. It consists of a thermally-tunable ultra-high-Q resonator aiming at ultrahigh resolution and an array of wideband resonators for achieving a broadened working ...
Long Zhang   +5 more
doaj   +1 more source

Broadband electro-optic frequency comb generation in a lithium niobate microring resonator [PDF]

open access: yesNature, 2018
Optical frequency combs consist of equally spaced discrete optical frequency components and are essential tools for optical communication, precision metrology, timing and spectroscopy1–9.
Mian Zhang   +7 more
semanticscholar   +1 more source

Proof of Concept and Preliminary Results of Gas Detection by Measuring the Admittance at the Resonance and Anti-resonance of an Uncoated CMUT

open access: yesFrontiers in Mechanical Engineering, 2020
Functionalized films are commonly used in gas sensing to target a particular gas. This is due, in part, to their usually high capability to detect very low concentrations and their high selectivity.
Luis Iglesias   +5 more
doaj   +1 more source

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