Results 71 to 80 of about 2,230,771 (150)
Optical Manipulation of Whispering Gallery Mode Microlasers for Controlled Cellular Delivery
Optically trapped whispering‑gallery microlasers are precisely positioned onto non‐phagocytic mammalian cells to report local refractive‑index changes in real time. Time‑dependent wavelength shifts reveal successive stages from membrane contact to internalization.
Soraya Caixeiro +3 more
wiley +1 more source
Improving spot uniformity in holographic optical tweezers
We have developed a method for compensating for crosstalk between adjacent pixels in liquid crystal based spatial light modulators. The method decreases the uniformity error of the trap intensities in holographic optical tweezers (HOT ...
Goks\uf6r, Mattias +11 more
core +2 more sources
Guiding and Manipulating Light Fields in Microstructured Liquid Crystals
This review summarizes recent advances in guided‐wave optics enabled by microstructured liquid crystal (LC) devices, covering their fundamental material properties, key degree of freedom for dynamic light field manipulations. The advances of linear guided‐wave optics, nonlinear‐optics with spatial optical solitons, and microlasers in LC‐based devices ...
Shan‐shan Chang +2 more
wiley +1 more source
This review presents recent progress in vision‐augmented wearable interfaces that combine artificial vision, soft wearable sensors, and exoskeletal robots. Inspired by biological visual systems, these technologies enable multimodal perception and intelligent human–machine interaction.
Jihun Lee +4 more
wiley +1 more source
Engineered Optical Fibers for Deep‐Tissue Applications
This review establishes a foundational framework for designing optical fibers for deep‐tissue medicine. It systematically links material innovations like polymers and hydrogels with structural paradigms to enable state‐of‐the‐art diagnostics, including endoscopy and biosensing, and targeted therapeutics, guiding future clinical translation.
Yuzhen Li +16 more
wiley +1 more source
Studies of novel beam shapes and applications to optical manipulation [PDF]
Electronic redacted version excludes material for which permission has not been granted by the rights holderIn this thesis an investigation into novel beams and optical manipulation is presented.
Morris, Jill E.
core +2 more sources
Thickness variation of self-processing acrylamide-based photopolymer and reflection holography [PDF]
There are many types of holographic recording material. The acrylamide-based recording material examined here has one significant advantage: it is self-processing.
Lawrence, Justin R. +6 more
core +1 more source
Zero-order free holographic optical tweezers. [PDF]
Yun X +7 more
europepmc +1 more source
Volume diffraction gratings for optical telecommunications applications: design study for a spectral equalizer [PDF]
The main characteristics required for a diffraction grating used for demultiplexing functions in spectral equalizing systems are investigated, both theoretically and experimentally.
Shigapova, N.M. +12 more
core +1 more source
Cosmic dust investigation by optical tweezers for space exploration
We trap individual cosmic dust particles by Raman-Tweezers to identify their compositions and to characterize their response to optical forces without any substrate ef- fects, documenting the high potential of this novel technique for space ...
Marago', O. +11 more
core +1 more source

