Results 51 to 60 of about 2,755 (206)
, 2007 Optical techniques are finding widespread use in analytical chemistry for chemical and bio-chemical analysis. During the past decade, there has been an increasing emphasis on miniaturization of chemical analysis systems and naturally this has stimulated ...
A Sharkawy +57 more
core +1 more source
Fiber-taper coupling to Whispering-Gallery modes of fluidic resonators embedded in a liquid medium [PDF]
, 2006 We demonstrate efficient coupling to the optical Whispering-Gallery (WG) modes of a fluidic resonator consisting of a droplet embedded in a liquid medium.
Hossein-Zadeh, Mani, Vahala, Kerry J.
core +1 more source
Static and Dynamic Optical Analysis of Micro Wrinkle Formation on a Liquid Surface
Micromachines, 2021 A spatially periodic voltage was used to create a dielectrophoresis induced periodic micro wrinkle deformation on the surface of a liquid film. Optical Coherence Tomography provided the equilibrium wrinkle profile at submicron accuracy.
Antariksh Saxena +7 more
doaj +1 more source
Quantification of Fluoroquinolone Uptake through the Outer Membrane Channel OmpF of Escherichia coli. [PDF]
, 2015 Decreased drug accumulation is a common cause of antibiotic resistance in microorganisms. However, there are few reliable general techniques capable of quantifying drug uptake through bacterial membranes.
Bajaj, Harsha +6 more
core +2 more sources
Optics Express, 2008 An optofluidic 1x4 switch is designed, fabricated, and tested. The switch is based on a blazed diffraction grating imprinted onto silicone elastomer at the bottom of a microfluidic channel that is filled with liquids with different refractive indices.
Alex, Groisman +5 more
openaire +2 more sources
Advanced Functional Materials, Volume 36, Issue 31, 16 April 2026.A vertically stacked, DEA‐driven photonic array inspired by cephalopod skin, featuring highly crystalline colloidal crystal gels with vivid color, low FWHM and scalability is presented. The multilayer design removes lateral pixel interference, achieving near‐100% fill factor with fully independent RGB actuation.
Maga Kim +11 more
wiley +1 more source
Colloidal Photonic Fibers for Reflectively Colorful Radiative Cooling Fabrics
Small Science, Volume 6, Issue 4, April 2026.Microfluidic extrusion of mid‐infrared (IR)–emissive silica colloidal structural fluids enables scalable photonic glass fibers with angle‐independent, pigment‐free structural colors tunable across the visible spectrum while maintaining broadband mid‐IR emissivity (>0.9). Woven into fabrics, these fibers combine high solar reflectance and strong thermal
Sewon Ahn +7 more
wiley +1 more source
Advanced Materials, Volume 38, Issue 13, 3 March 2026.Detecting proteins secreted by a single cell while retaining its viability remains challenging. A particles‐in‐particle (PiPs) system made by co‐encapsulating barcoded microparticles (BMPs) with a single cell inside an alginate hydrogel particle is introduced.
Félix Lussier +10 more
wiley +1 more source
Optofluidic Tunable Lenses for In-Plane Light Manipulation
Micromachines, 2018 Optofluidics incorporates optics and microfluidics together to construct novel devices for microsystems, providing flexible reconfigurability and high compatibility. Among many novel devices, a prominent one is the in-plane optofluidic lens.
Qingming Chen +4 more
doaj +1 more source
Optical Identification of Parenteral Nutrition Solutions Exploiting Refractive Index Sensing
Sensors, 2022 Parenteral artificial nutrition (PAN) is a lifesaving treatment for a large population of patients affected by different diseases, and it consists of intravenous injection of nutritive fluids by means of infusion pumps.
Valentina Bello +2 more
doaj +1 more source