Results 81 to 90 of about 21,490 (217)

Impact of Processing Environment on Anti‐Solvent Free FAPbI3 Films and Solar Cells

open access: yesAdvanced Energy Materials, EarlyView.
This work explores the dependence of 2‐step FAPbI3 films and solar cells on the atmosphere and humidity during each processing step. In‐situ and ex‐situ characterizations are used to correlate film composition, structure, morphology, and intermediate phase evolution with solar cell performance and lifetime.
Elizabeth M. Wall   +4 more
wiley   +1 more source

Observation of posterior corneal vesicles with in vivo confocal microscopy and anterior segment OCT

open access: yesClinical Ophthalmology, 2010
Ryou Watanabe, Toru Nakazawa, Nobuo FuseDepartment of Ophthalmology, Tohoku University Graduate School of Medicine, Sendai, JapanAbstract: The histopathology of posterior corneal vesicles (PCV) has not yet been revealed.
Ryou Watanabe, Toru Nakazawa, Nobuo Fuse
doaj  

Scalable Liquid‐Phase Exfoliation of h‐BN for Solar‐Reflective and Thermally Stable Polymer Aerogels

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
High‐pressure homogenization exfoliates hexagonal boron nitride (h‐BN) into stable nanosheets, which are incorporated into PVA, CMC, and HEC matrices to form lightweight composite aerogels. Tuning h‐BN loading (0–50 wt%) transforms the structure from porous to densely packed, tailoring optical, thermal, and mechanical properties. An optimized PVA/20 wt%
Mouza Alaryani   +6 more
wiley   +1 more source

Emergence of a ZO Kohn anomaly in quasi-freestanding epitaxial graphene

open access: yes, 2015
In neutral graphene, two prominent cusps known as Kohn anomalies are found in the phonon dispersion of the highest optical phonon at $q=\Gamma$ (LO branch) and $q=K$ (TO branch), reflecting a significant electron-phonon coupling to undoped Dirac ...
Chiarello, Gennaro   +3 more
core   +1 more source

High mobility conduction at (110) and (111) LaAlO3/SrTiO3 interfaces [PDF]

open access: yes, 2012
In recent years, striking discoveries have revealed that two-dimensional electron liquids (2DEL) confined at the interface between oxide band-insulators can be engineered to display a high mobility transport.
Dix, Nico   +4 more
core   +2 more sources

Evaluation of the Endothelial Cell Density and the Central Corneal Thickness in Pseudoexfoliation Syndrome and Pseudoexfoliation Glaucoma

open access: yesJournal of Ophthalmology, 2014
Purpose. Evaluation of central corneal thickness (CCT) and endothelial cell density (ECD) in patients with senile cataract and coexisting pseudoexfoliation (PEX) syndrome with glaucoma (PEXG) and without glaucoma using specular microscopy.
Bożydar T. Tomaszewski   +2 more
doaj   +1 more source

Assessment of corneal endothelial cell changes caused by mitomycin-C application during pterygium surgery

open access: yesJournal of the Egyptian Ophthalmological Society, 2019
Background Topical Mitomycin-C (MMC) can have a deleterious effect onto corneal endothelium in some ophthalmic surgeries. Aim To evaluate safety of intraoperative topical MMC in pterygium surgeries onto corneal endothelium. Design Prospective comparative
Tarek M Radwan   +3 more
doaj   +1 more source

COVID-19 related changes in corneal curvature and endothelium after mild infection

open access: yesPhotodiagnosis and Photodynamic Therapy
Purpose: To investigate subclinical corneal changes using corneal topography in the evaluation of corneal curvature and specular microscopy in the evaluation of the endothelial layer after mild coronavirus disease 2019 (COVID-19).
Fatma Sümer   +2 more
doaj   +1 more source

Specular Microscopy Data of Cornea Bank Donors at Kartal Training and Research Hospital

open access: yesTürk Oftalmoloji Dergisi, 2014
Objective: To evaluate the correlation between donor cornea endothelial cell morphology, epidemiological features of the donor and time of death in terms of necessity of specular microscopy (SM) in eye bank. Materials and Methods: SM data acquired from
Baki Kartal   +7 more
doaj   +1 more source

Specular microscopy [PDF]

open access: yesAustralian and New Zealand Journal of Ophthalmology, 1989
Anne M. V. Brooks, W. E. Gillies
openaire   +3 more sources

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