The integrated lensing effect and its application in single cell refractive index measurement in a dual-fiber optical trap
Sign Up to like & getrecommendations! Published in 2018 at "Optik"
DOI: 10.1016/j.ijleo.2018.02.003
Abstract: Abstract We have fully investigated the integrated lensing effect that the beam suffers in a dual-fiber optical trap. A modified model for coupling of a beam to the opposing fiber has been built in consideration… read more here.
Keywords: optical trap; effect; lensing effect; integrated lensing ... See more keywords
Single-beam magneto-optical trap in back-to-back pyramidal and conical mirrors
Sign Up to like & getrecommendations! Published in 2025 at "Physical Review Applied"
DOI: 10.1103/dkbj-8zfx
Abstract: A three-dimensional magneto-optical trap (MOT), as an efficient method of producing cold atoms from room-temperature atomic vapor, has been widely used to develop atomic sensors. Various compact MOTs using a single laser beam have been… read more here.
Keywords: magneto optical; single beam; back pyramidal; beam ... See more keywords
Effective trapping of cold atoms using dipole and radiative forces in an optical trap
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review A"
DOI: 10.1103/physreva.100.063426
Abstract: We report on the stable effective trapping of cold rubidium atoms by a method for a single optical trap in the near-optical resonant regime. An optical trap with the near-optical resonance condition consists of not… read more here.
Keywords: trapping cold; optical trap; trap; effective trapping ... See more keywords
Narrow-band pulsed electron source based on near-threshold photoionization of Cs in a magneto-optical trap
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review A"
DOI: 10.1103/physreva.101.013424
Abstract: The newly developed method of time-of-flight (ToF) momentum microscopy was used to analyse the cold electron emission from a Cs 3D magneto-optical trap (MOT). Three-step resonant photoionization was implemented via two intermediate states (6P3/2 pumped… read more here.
Keywords: optical trap; magneto optical; photoionization; electron ... See more keywords
Sawtooth-wave adiabatic passage in a magneto-optical trap
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review A"
DOI: 10.1103/physreva.101.053434
Abstract: We investigate theoretically the application of Sawtooth Wave Adiabatic Passage (SWAP) in a 1D magneto-optical trap (MOT). As opposed to related methods that have been previously discussed, our approach utilizes repeated cycles of stimulated absorption… read more here.
Keywords: magneto optical; wave adiabatic; optical trap; trap ... See more keywords
Lithium-cesium slow beam from a two-dimensional magneto-optical trap
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review A"
DOI: 10.1103/physreva.103.023102
Abstract: We present the creation of a lithium-cesium slow beam using a two-dimensional magneto-optical trap. The two-species atomic beam is directed to load a three-dimensional magneto-optical trap in ultrahigh vacuum. We achieve a loading rate of… read more here.
Keywords: magneto optical; optical trap; trap; beam ... See more keywords
Blue-Detuned Magneto-Optical Trap.
Sign Up to like & getrecommendations! Published in 2018 at "Physical review letters"
DOI: 10.1103/physrevlett.120.083201
Abstract: We present the properties and advantages of a new magneto-optical trap (MOT) where blue-detuned light drives "type-II" transitions that have dark ground states. Using ^{87}Rb, we reach a radiation-pressure-limited density exceeding 10^{11} cm^{-3} and a temperature… read more here.
Keywords: magneto optical; optical trap; blue detuned; detuned magneto ... See more keywords
X-ray diffraction measurement of a single nanometre-sized particle levitated in air by an optical-trap sample holder.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of synchrotron radiation"
DOI: 10.1107/s1600577519013651
Abstract: A single-beam optical-trap sample holder for X-ray diffraction measurements with synchrotron radiation has been developed. The sample holder was used to obtain an X-ray diffraction image of a single ZnO particle levitated in air, without… read more here.
Keywords: optical trap; ray diffraction; diffraction; zno particle ... See more keywords
Multichannel dual-fiber optical traps on chip
Sign Up to like & getrecommendations! Published in 2025 at "Optical Engineering"
DOI: 10.1117/1.oe.64.1.015103
Abstract: Abstract. Building on conventional dual-fiber optical trap systems, we have developed a multichannel dual-fiber optical trap chip that is simple and low-cost. This chip features three channels, enabling simultaneous capture of three individual microspheres within… read more here.
Keywords: fiber optical; multichannel dual; chip; optical trap ... See more keywords
Design of an optical trap for storing femtosecond laser pulses.
Sign Up to like & getrecommendations! Published in 2018 at "Applied optics"
DOI: 10.1364/ao.57.001212
Abstract: An optical trap for storing femtosecond laser pulses to enhance the interaction effectiveness with optically thin targets is being proposed and investigated. Presently, we studied the trapping of 10-200 fs laser pulses of wavelength 800 nm, 1 μJ… read more here.
Keywords: optical trap; laser; laser pulses; trap storing ... See more keywords
Calculation and measurement of trapping stiffness in femtosecond optical tweezers.
Sign Up to like & getrecommendations! Published in 2024 at "Optics express"
DOI: 10.1364/oe.519449
Abstract: Due to the characteristics of ultra-short pulse width and ultra-high peak power, femtosecond pulse laser can effectively induce nonlinear optical effects in trapped objects. As a result, it holds great value in the fields of… read more here.
Keywords: optical trap; stiffness femtosecond; femtosecond optical; continuous wave ... See more keywords