Results 101 to 110 of about 311,588 (304)
Biomimetic Iridescent Skin: Robust Prototissues Spontaneously Assembled from Photonic Protocells
Uniform nanoparticles are induced to form arrays (photonic crystals) in the cores of biopolymer capsules, endowing these ‘protocells’ with structural color. These protocells are then assembled into large self‐standing objects, i.e., prototissues, with robust mechanical properties as well as iridescent optical properties.
Medha Rath +6 more
wiley +1 more source
Demonstration of Subretinal Injection Using Common-Path Swept Source OCT Guided Microinjector
In this paper, we present the development of a handheld common-path swept source optical coherence tomography (CP-SSOCT) guided microinjector system and demonstrated its utility by precisely injecting fluorescein dye in the subretinal layer of ex vivo ...
Jin U. Kang, Gyeong Woo Cheon
doaj +1 more source
Reevaluating the Activity of ZIF‐8 Based FeNCs for Electrochemical Ammonia Production
Though receiving much attention, the field of electrochemical nitrogen reduction reaction (eNRR) to ammonia is marked by doubts about whether this reaction is possible in aqueous media. This work sheds light on this question for iron single‐atom on N‐doped carbon (FeNC) catalysts—a class of well‐known catalysts that is also worth testing for the sister
Caroline Schneider +6 more
wiley +1 more source
Swept Source Optical Coherence Tomography - Visualizing Vitreous, Retina and Choroid Simultaneously
Optical coherence tomography (OCT) has revolutionised ophthalmic imaging and management. It gives in vivo images of retina that can be correlated with histopathological analysis. Up to two thirds of blood supply of eye is derived from choroid.
Amit Gadkar, Vinod Kumar, Ruchir Tewari
doaj +1 more source
A solvent‐free mechanochemistry‐enabled supramolecular engineering strategy is developed to directly synthesize covalent‐interconnected two‐dimensional atomic‐layered carbon nitride nanosheets photocatalyst, bypassing conventional top‐down exfoliation requirements.
Fanglei Yao +7 more
wiley +1 more source
Comparison of Far-Field Noise for Three Significantly Different Model Turbofans [PDF]
Far-field noise sound power level (PWL) spectra and overall sound pressure level (OASPL) directivities were compared for three significantly different model fan stages which were tested in the NASA Glenn 9x15 Low Speed Wind Tunnel. The test fans included
Woodward, Richard P.
core +2 more sources
Faraday rotation of the supernova remnant G296.5+10.0: Evidence for a Magnetized Progenitor Wind
We present spectropolarimetric radio images of the supernova remnant (SNR) G296.5+10.0 at frequencies near 1.4 GHz, observed with the Australia Telescope Compact Array.
A. J. Green +50 more
core +1 more source
Electrically Tunable On‐Chip Topological Photonics with Integrated Carbon Nanotubes
This work demonstrates electrically tunable on‐chip topological THz devices by integrating 2D carbon nanotube (CNT) sheets with valley‐Hall photonic crystals, enabling broadband transmission modulation (71% modulation depth) and tunable narrowband filtering (0.54 GHz shift) through electrically induced thermal tuning. This advancement paves the way for
Jifan Yin +7 more
wiley +1 more source
Choroidal neurofibromas in neurofibromatosis 1
Taha Muneer Ahmed, M A Rehman Siddiqui
doaj +1 more source
Purpose. Congenital retinal macrovessels (CRM) represent rare aberrant vasculature of the retinal vessels that can supply or drain the macula. In this report, the optical coherence tomography angiography features of a congenital retinal macrovessel are ...
Vishal Shah +2 more
doaj +1 more source

