Results 71 to 80 of about 23,153 (255)

Key technologies on YAG laser engraving ceramic anilox roll

open access: yes, 2011
As the heart of Flexography, laser engraving ceramic anilox roll requires that the diameter and depth of each cell is changeable, and the distribution of cell should be 30-hexagon, 45-quadrangle or 60-hexagon.
王红才, 杨明江, 王扬
core   +1 more source

Interstitial laser therapy of benign prostatic hyperplasia [PDF]

open access: yes, 1999
The objective of interstitial laser coagulation (ILC) of benign prostatic enlargement is to achieve a marked volume reduction and to decrease bladder outlet obstruction and lower urinary tract symptoms with minimal morbidity.
Muschter, Rolf, Whitfield, Hugh
core   +1 more source

Er: YAG Laser Irradiation Promotes Osteogenic Differentiation Of PDLSCs

open access: yesInternational Dental Journal
Aim or purpose: Er: YAG laser irradiation has been clinically observed to enhance alveolar bone regeneration post-tooth extraction, though the underlying mechanisms remain unclear[1].
Wenjun Ouyang, Tao Jiang
doaj   +1 more source

Evaluation of the shear bond strength of resin cement to enamel after bleaching with Er: YAG and diode laser

open access: yesAdvanced Composites Letters, 2020
Objective: The shear bond strength (SBS) of composite resin cement and color change to enamel bleached with two different concentrations of hydrogen peroxide (HP) bleaching agents in combination with two different laser applications was evaluated ...
Akin Ceyda   +3 more
doaj   +1 more source

ND: YAG LASER

open access: yesThe Professional Medical Journal, 2018
Objectives: To find out the visual acuity outcome after Nd: YAG laser capsulotomy in posterior capsular opacification in pseudophakic patients after cataract surgery. Study Design: Analytical study. Setting: Department of Ophthalmology Khyber Medical University Institute of Medical Sciences / K.D.A Teaching Hospital Kohat.
openaire   +2 more sources

Thermosensitive Nanostructured Coacervates Developed by Mixing ABA‐ and AB‐Block Copolymers and Their Unique Sustained Release of Nano‐Micelles in a Regulated Manner

open access: yesSmall, EarlyView.
Polyion complex micelles composed of blends of ABA and AB block copolymers can form coacervates with a hexagonally packed cylinder nanostructure after heating. The resulting coacervates can release the micelles under physiological conditions in a zero‐order kinetics, possessing cargo proteins.
Takumi Egashira   +9 more
wiley   +1 more source

Morphologic changes and removal of debris on apical dentin surfaces after Nd : YAG laser and diode laser irradiation

open access: yes, 2008
Objective: To verify the effects of laser energy on intracanal dentin surfaces, by analyzing the morphologic changes and removal of debris in the apical third of 30 extracted human teeth, prepared and irradiated with the Nd:YAG laser and diode laser ...
MOURA-NETTO, Cacio de   +7 more
core   +1 more source

Covalent Functionalization of NiFe Layered Double Hydroxides using Tris(Hydroxymethyl)Aminomethane

open access: yesSmall, EarlyView.
Covalent functionalization of NiFe layered double hydroxides with tris(hydroxymethyl)aminomethane enables controlled growth, enhanced structural order, and improved processability. Temporary TRIS anchoring promotes stable water‐based inks and binder‐free electrode fabrication, leading to enhanced oxygen evolution activity and long‐term stability under ...
Alvaro Seijas Da Silva   +8 more
wiley   +1 more source

The Combined Effect of Gas Phase and Condensed Phase Mechanisms in Flame Retardancy of Polybutylene Succinate

open access: yesJournal of Vinyl and Additive Technology, EarlyView.
A combination of DOPO and APP flame‐retardants results in a V‐0 UL 94 rating. ABSTRACT In this study, we addressed the challenge of eliminating, during combustion, the flaming dripping behavior of polybutylene succinate flame retarded with ammonium polyphosphate, a key barrier to achieving a V‐0 rating in the UL 94 flammability test without excessive ...
Thuy Tien Thanh Nguyen   +2 more
wiley   +1 more source

Comparison of laser performance for diode-pumped Tm:YLF of various doping concentrations

open access: yes, 2005
Single-end-pumped laser performance of 2, 4, and 6at.% Tm-doped YLF rods is reported. For the pumping configuration employed, crystal fracture was observed to occur for a thermal load per unit absorption length of ~13W/cm.
Shepherd, D.P.   +7 more
core   +1 more source

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