Results 61 to 70 of about 2,944,888 (391)

The Influence of Annealing on the Sb Layer in the Synthesis of [001]‐Oriented Sb2Se3 Film for Photoelectrochemical Hydrogen Gas Generation

open access: yesAdvanced Functional Materials, EarlyView.
[001]‐oriented Sb2Se3 film with improved crystallinity and adjusted composition is achieved via a new thermal treatment approach consisting of preliminary annealing of the Sb layer before its selenization. The findings of this work demonstrate enhanced charge carriers' transportation, a stable performance, and an improvement of H2 generation from ...
Magno B. Costa   +7 more
wiley   +1 more source

In Vitro and In Vivo Evaluation of Novel Ciprofloxacin-Releasing Silicone Hydrogel Contact Lenses [PDF]

open access: yes, 2014
Hui, A., Willcox, M., & Jones, L. (2014). In Vitro and In Vivo Evaluation of Novel Ciprofloxacin-Releasing Silicone Hydrogel Contact Lenses. Investigative Opthalmology & Visual Science, 55(8), 4896.
Hui, Alex   +2 more
core   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Knowledge and attitude of youth towards contact lenses in Karachi, Pakistan

open access: yesJournal of Global Health Reports, 2019
# Background Surveys have shown that contact lenses are common optical correction devices used worldwide and they are particularly popular among the youth.
Rafia Irfan   +5 more
doaj   +1 more source

White light interferometry to characterize the hydrogel contact lens surface [PDF]

open access: yes, 2010
Uncorrected proofPurpose: The aim of this study was to characterize, qualitatively and quantitatively, the surface morphology of four unworn conventional hydrogel contact lenses (Omafilcon, Hioxifilcon-based, Nefilcon A and Ocufilcon B) by White Light ...
Baguet   +39 more
core   +1 more source

Therapeutic Contact Lenses

open access: yesOphthalmology, 1990
Therapeutic contact lenses are useful in a variety of ocular surface disorders. Their efficacy was evaluated in 40 consecutive patients presenting for therapeutic contact lens fitting for pain due to depressed surface disorders (14 patients), raised surface disorders (11 patients), corneal decompensation (7 patients), trauma (5 patients), and disorders
W E, Smiddy   +4 more
openaire   +2 more sources

Positive‐Tone Nanolithography of Antimony Trisulfide with Femtosecond Laser Wet‐Etching

open access: yesAdvanced Functional Materials, EarlyView.
A butyldithiocarbamic acid (BDCA) etchant is used to fabricate various micro‐ and nanoscale structures on amorphous antimony trisulfide (a‐Sb2S3) thin film via femtosecond laser etching. Numerical analysis and experimental results elucidate the patterning mechanism on gold (reflective) and quartz (transmissive) substrates.
Abhrodeep Dey   +12 more
wiley   +1 more source

In vitro and in vivo performance of epinastine hydrochloride-releasing contact lenses.

open access: yesPLoS ONE, 2019
A number of drug-releasing contact lenses are currently being studied to address issues inherent in eye drops as a drug delivery method. In this study, we developed epinastine hydrochloride-releasing daily soft contact lenses for treatment of allergic ...
Takahiro Minami   +8 more
doaj   +1 more source

Thin transparent films formed from powdered glass [PDF]

open access: yes, 1965
Glass film less than five mils thick is formed from powdered glass dispersed in an organic liquid, deposited on a substrate, and fused into place.

core   +1 more source

Contact lenses wettability in vitro: effect of surface-active ingredients. [PDF]

open access: yes, 2010
PurposeTo investigate the release of surface-active agents (surfactants) from unworn soft contact lenses (SCLs) and their influence on the lens surface wettability in vitro.MethodsSurface tension (ST) of blister pack solutions was measured by pendant ...
Lin, Meng C, Svitova, Tatyana F
core   +1 more source

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