Results 11 to 20 of about 61,123 (248)

Microsphere probe: combining microsphere-assisted microscopy with AFM

open access: yesOptics Express, 2023
In recent years, microsphere-assisted microscopy (MAM) and atomic force microscope (AFM) have been rapidly developed to meet the measurement needs of microstructures. However, the positioning of microspheres, the inability of AFM to touch the underlying sample through the transparent insulating layer, and the challenge of AFM fast positioning limit ...
Yujian Hong   +8 more
openaire   +2 more sources

A Review on Microsphere

open access: yesJournal of Drug Delivery and Therapeutics, 2021
The microsphere is having free-flowing powder properties that are incorporate proteins and synthetic or natural polymer. This polymer is biodegradable in nature and particle size having less than 200 µm. Advanced drug delivery system has various advantages over the mainstream multi dose therapy.
Prafull Gavhane   +4 more
openaire   +2 more sources

Highly efficient hybrid fiber taper coupled microsphere laser [PDF]

open access: yes, 2001
A novel hybrid fiber taper is proposed and demonstrated as the coupler in a microsphere laser system. The pump wave and the laser emission, respectively, are more efficiently coupled to and from the sphere modes with this taper structure. A 980-nm pumped
Cai, Ming, Vahala, Kerry
core   +1 more source

Coupling of ultrathin tapered fibers with high-Q microsphere resonators at cryogenic temperatures and observation of phase-shift transition from undercoupling to overcoupling [PDF]

open access: yes, 2012
We cooled ultrathin tapered fibers to cryogenic temperatures and controllably coupled them with high-Q microsphere resonators at a wavelength close to the optical transition of diamond nitrogen vacancy centers.
Fujiwara, Masazumi   +5 more
core   +2 more sources

Synthesis of siderite microspheres and their transformation to magnetite microspheres

open access: yesEuropean Journal of Mineralogy, 2011
Carbonates are among the most ubiquitous minerals in nature and are of significant interest in the geology and materials sciences communities, but studies concerning iron carbonate (i.e., siderite) mineralization processes and morphogenesis are less well developed.
Gen-Tao Zhou, Qi-Zhi Yao, Xiao-Fei Qu
openaire   +2 more sources

Modeling of microsphere photolithography

open access: yesOptics Express, 2020
Microsphere photolithography (MPL) is a fabrication technique that combines the ability to self-assemble arrays of microspheres with the ability of a microsphere to focus light to a photonic jet, in order to create highly ordered nanoscale features in photoresist.
Chuang Qu, Chen Zhu, Edward C. Kinzel
openaire   +3 more sources

Phase shift spectra of a fiber-microsphere system at the single photon level [PDF]

open access: yes, 2011
We succeeded in measuring phase shift spectra of a microsphere cavity coupled with a tapered fiber using a weak coherent probe light at the single photon level. We utilized a tapered fiber with almost no depolarization and constructed a very stable phase
Agha   +31 more
core   +2 more sources

Coaxial Atomic Force Microscope Tweezers [PDF]

open access: yes, 2010
We demonstrate coaxial atomic force microscope (AFM) tweezers that can trap and place small objects using dielectrophoresis (DEP). An attractive force is generated at the tip of a coaxial AFM probe by applying a radio frequency voltage between the center
Aguilar, J. A.   +2 more
core   +2 more sources

High-Q bismuth silicate nonlinear glass microsphere resonators [PDF]

open access: yes, 2012
The fabrication and characterization of a bismuth-silicate glass microsphere resonator has been demonstrated. At wavelengths near 1550 nm, high-modes can be efficiently excited in a 179 µm diameter bismuth-silicate glass microsphere via evanescent ...
Brambilla, G.   +8 more
core   +2 more sources

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