Results 221 to 230 of about 65,224 (262)

Miniature Bose–Einstein condensate system design based on a transparent atom chip

open access: closedJournal of Physics B: Atomic, Molecular and Optical Physics, 2016
We propose a new miniature Bose-Einstein condensate (BEC) system based on a transparent atom chip with a compact external coil structure. A standard six-beam macroscopic magneto-optical trap (MOT) is able to be created near the chip surface due to the chip's transparency.
Jun Cheng   +6 more
openalex   +3 more sources

High Efficiency Quadrupole Magnetic Trap Transport in Single Chamber Atom Chip System

open access: closedActa Optica Sinica, 2016
With a movable quadrupole magnetic trap (QMT) generated by two pairs of partly-overlapped magneto-optical trap (MOT) and transfer coils, a highly efficient transport of cold87Rb atoms to the atom chip surface is realized. By the QMT movable means of linearly increasing the current in the transfer coils but simultaneously keeping the current in the MOT ...
程俊 Cheng Jun   +5 more
openalex   +3 more sources

A programmable system-on-chip-based device for automated control of laser light for cold atom experiments*

open access: closed, 2023
Gabriel Delich   +5 more
openalex   +2 more sources

On-chip atomic force microscopy: Mechatronic system design and control

2016 American Control Conference (ACC), 2016
The atomic force microscope (AFM) has been recognized as an invaluable tool for researchers working in a wide range of nanotechnology-related fields. The AFM is a mechatronic microscope that is able to interrogate the surface of physical samples to produce 3D images with atomic resolution.
S. O. Reza Moheimani   +3 more
openaire   +2 more sources

Atomic precision imaging with an on-chip scanning tunneling microscope integrated into a commercial ultrahigh vacuum STM system

Journal of Vacuum Science & Technology B, Nanotechnology and Microelectronics: Materials, Processing, Measurement, and Phenomena, 2021
In this article, we replace the Z axis of the piezotube of a conventional Ultrahigh-Vacuum (UHV) Scanning Tunneling Microscope (STM) with a one-degree-of-freedom Microelectromechanical-System (MEMS) nanopositioner. As a result, a hybrid system is realized in which motions in the XY plane are carried out by the piezotube, while the MEMS device performs ...
Afshin Alipour   +4 more
openaire   +2 more sources

A chip-scale atomic resonator-based stabilization system for optoelectronic oscillator

2014 IEEE International Frequency Control Symposium (FCS), 2014
The optoelectronic oscillator (OEO) uses an optical energy storage element to achieve high quality microwave signals which are spectrally pure. But in some applications, the stability loss and large physical size become considerable problems. To solve these problems, we present an approach of building chip-scale atomic resonator-based stabilization ...
Zhang Shuangyou, Chen Zheng, Zhao Jianye
openaire   +2 more sources

Wavelength tuning robustness optimization for a high-temperature single-mode VCSEL used in chip-scale atomic sensing systems

Applied Optics, 2022
In this paper, the wavelength current tuning characteristics of high-temperature-operation single-mode vertical-cavity surface-emitting lasers (VCSELs) for chip-scale atomic sensing systems are studied. Excellent wavelength current tuning robustness is helpful to improve the stability of atomic sensing systems.
Yinli Zhou   +6 more
openaire   +2 more sources

Atomic Streaming: A Framework of On-Chip Data Supply System for Task-Parallel MPSoCs

IEEE Computer Architecture Letters, 2012
State of the art fabrication technology for integrating numerous hardware resources such as Processors/DSPs and memory arrays into a single chip enables the emergence of Multiprocessor System-on-Chip (MPSoC). Stream programming paradigm based on MPSoC is highly efficient for single functionality scenario due to its dedicated and predictable data supply
Ji Kong, Peilin Liu, Yu Zhang
openaire   +2 more sources

System-level integration of a chip-scale atomic clock: microwave oscillator and physics package

2006 Multiconference on Electronics and Photonics, 2006
We report on our progress in developing a prototype chip-scale atomic clock and describe the integration of the local oscillator and the physics package. A discussion of the design and results is given with a focus on frequency stability, size, and power consumption. Finally, we suggest methods to improve reliability.
Vladislav Gerginov   +4 more
openaire   +2 more sources

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