Results 71 to 80 of about 21,490 (217)

Corneal endothelium in unilateral Fuchs heterochromic iridocyclitis

open access: yesIndian Journal of Ophthalmology, 2020
Purpose: To assess the corneal endothelium in patients with Fuchs heterochromic iridocyclitis (FHI) and compare it with the normal fellow eye. Methods: Retrospective, observational, cross-sectional study of 31 patients seen between Jan 2016 to Dec 2018 ...
N Geetha Sravani   +4 more
doaj   +1 more source

Suppression of Spontaneous Supercurrents in a Chiral p-Wave Superconductor

open access: yes, 2009
The superconducting state of SRO is widely believed to have chiral p-wave order that breaks time reversal symmetry. Such a state is expected to have a spontaneous magnetization, both at sample edges and at domain walls between regions of different ...
A. Leggett   +5 more
core   +1 more source

Ni Single‐Atom Modulation of Ti‐O Covalency Boosts Ammonia Oxidation Electrocatalysis

open access: yesAdvanced Science, EarlyView.
A Ni single‐atom‐induced enhancement of Ti‐O covalency in Ni SAC@TiO2 generates abundant active sites and promotes selective NHx‐NHy mediated N2 evolution while suppressing poisonous NOx formation, achieving nearly doubled AOR activity with excellent durability.
Subhash Chandra Shit   +7 more
wiley   +1 more source

Specular microscopy of unilateral hard contact lens wearers

open access: yesIndian Journal of Ophthalmology, 1989
The effects of long term wear of PMMA contact lenses on the corneal endothelium used on a daily wear basis were determined by examining 8 patients who had been prescribed lenses in one eye only. The patients excluded unilateral aphakes. It was found that
Dada Vijay, Jain Arun, Mehta Manoj
doaj  

Contact and noncontact specular microscopy. [PDF]

open access: yesBritish Journal of Ophthalmology, 1981
A contact specular microscope was compared with a noncontact endothelial camera on 20 eyes of 10 consecutive patients presenting for cataract surgery. No difference was found in the percentage of photographs acceptable for cell counting or the time for photography by one or other camera.
N C, Price, H, Cheng
openaire   +2 more sources

Adhesion Properties of Hydrogen on Sb(111) Probed by Helium Atom Scattering

open access: yes, 2016
We have carried out a series of helium atom scattering measurements in order to characterise the adsorption properties of hydrogen on antimony(111). Molecular hydrogen does not adsorb at temperatures above 110 K in contrast to pre-dissociated atomic ...
Apolloner, Florian   +4 more
core   +1 more source

Gate‐Dielectric Surface Engineering With Fluorinated Monolayers: Minimizing Contact Resistance and Nonidealities in OFETs

open access: yesAdvanced Electronic Materials, EarlyView.
Surface engineering of gate dielectrics with fluorinated self–assembled monolayers significantly improves the performance of organic field–effect transistors. In this study, Al2O3 functionalized with fluorinated phosphonic acids reduces contact resistance and hysteresis while achieving near‐zero threshold voltages, offering an alternative to ...
Shaghayegh Mesforush   +9 more
wiley   +1 more source

Comparative study of the growth of sputtered aluminum oxide films on organic and inorganic substrates

open access: yes, 2007
We present a comparative study of the growth of the technologically highly relevant gate dielectric and encapsulation material aluminum oxide in inorganic and also organic heterostructures.
Dosch, Helmut   +7 more
core   +1 more source

Advancing Energy Materials by In Situ Atomic Scale Methods

open access: yesAdvanced Energy Materials, Volume 15, Issue 11, March 18, 2025.
Progress in in situ atomic scale methods leads to an improved understanding of new and advanced energy materials, where a local understanding of complex, inhomogeneous systems or interfaces down to the atomic scale and quantum level is required. Topics from photovoltaics, dissipation losses, phase transitions, and chemical energy conversion are ...
Christian Jooss   +21 more
wiley   +1 more source

Traceable GISAXS measurements for pitch determination of a 25 nm self-assembled polymer grating [PDF]

open access: yes, 2014
The feature sizes of only a few nanometers in modern nanotechnology and next-generation microelectronics continually increase the demand for suitable nanometrology tools. Grazing incidence small-angle X-ray scattering (GISAXS) is a versatile technique to
Hoell, Armin   +5 more
core   +3 more sources

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