Results 11 to 20 of about 67,628 (293)
A Self-Assembled Microlensing Rotational Probe [PDF]
A technique to measure microscopic rotational motion is presented. When a small fluorescent polystyrene microsphere is attached to a larger polystyrene microsphere, the larger sphere acts as a lens for the smaller microsphere and provides an optical ...
Brody, James P., Quake, Stephen R.
core +2 more sources
Microsphere probe: combining microsphere-assisted microscopy with AFM
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
Synthesis Mechanism of Carbon Microsphere from Waste Office Paper via Hydrothermal Method
Carbon microsphere was successfully synthesized from waste office paper via hydrothermal method and high temperature treatment in nitrogen atmosphere. The process of carbon microsphere synthesis from waste office paper fiber using concentrated sulfuric ...
Mannan Yang +4 more
doaj +2 more sources
Polymeric microsphere injection in large pore-size porous media
High water-cut has become a worldwide challenge for oil production. It requires extensive efforts to process and dispose. This entails expanding water handling facilities and incurring high power consumption costs.
Dongqing Cao +3 more
doaj +1 more source
Highly efficient hybrid fiber taper coupled microsphere laser [PDF]
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
A natural and biocompatible fibrin microsphere is one of the most promising dual delivery vehicle as compared to other traditionally designed delivery modalities.
Azmat Ali Khan +3 more
doaj +1 more source
Recoiling DNA Molecule: Simulation & Experiment [PDF]
Single molecule DNA experiments often generate data from force versus extension measurements involving the tethering of a microsphere to one end of a single DNA molecule while the other is attached to a substrate.
Dickman, Ronald +2 more
core +2 more sources
Locomotion of microspheres for super-resolution imaging [PDF]
Super-resolution imaging using sub-diffraction field localization by micron sized transparent beads (microspheres) was recently demonstrated [1]. Practical applications in microscopy require control over the positioning of the microspheres.
Krivitsky, Leonid A. +3 more
core +2 more sources
MEMS-actuated wavelength drop filter based on microsphere whispering gallery modes [PDF]
MEMS-enabled tuneable optical coupling between optical microsphere resonators and optical fibre waveguides is reported. We describe the design, fabrication and experimental characterization of a MEMS platform, based on electrothermal actuators, which ...
Blue, Robert +3 more
core +1 more source
Microsphere Solid‐State Biolasers [PDF]
Biolasers obtained from biomaterials are attracting a wealth of interest for their potential as future biosensors with enhanced sensitivity, and advanced cell tracking. Here, miniature biolasers are reported, which are formed by bovine serum albumin (BSA) protein and biosourced polysaccharides derived from land plants such as cellulose and pectin ...
Ta, van Duong +3 more
openaire +6 more sources

