Results 51 to 60 of about 2,646,104 (204)

Low-level Laser-assisted Orthodontics in Enamel Etching: An In-vitro Evaluation

open access: yesJournal of International Clinical Dental Research Organization
Introduction: The use of laser irradiation to etch enamel in preparation for the direct bonding of orthodontic appliances has been studied. This study compares shear bond strength, surface characteristics, and Adhesive Remnant Index (ARI) scores of teeth
Pol Tejas Rajan   +5 more
doaj   +1 more source

Development of decoration and preferential-etching methods for delineation of crystal defects in semiconductor materials [PDF]

open access: yes, 2013
Silicon wafers such as Silicon on Insulator (SOI) and strained silicon on Insulator (sSOI) are the essential and basic materials of advanced microelectronic devices.
Idrisi, Hanan
core  

Etching of the Presbyterian Church in Gettysburg, Pennsylvania

open access: yes, 2023
This print features an etching by Bernhardt Wall. This print was created in 1939. This etching is entitled Presbyterian Church, Gettysburg, Pa... This etching features the Presbyterian Church in Gettysburg, Pennsylvania.https://scholarsjunction.msstate.
etching by Bernhardt Wall (American, 1872-1956)
core  

Immediate performance of self-etching versus system adhesives with multiple light-activated restoratives [PDF]

open access: yes, 2004
Objectives: The purpose of this study was to evaluate the performance of both single and double applications of (Adper Prompt L-Pop) self-etching dental adhesive, when used with three classes of light-activated restorative materials, in comparison to the
Suzuki, Kazuomi   +5 more
core   +1 more source

Comparative Evaluation of Shear Bond Strength of Seventh and Eighth Generation Bonding Agents with and without Additional Acid Etching: An In Vitro Study

open access: yesAdvances in Human Biology
Introduction: Adhesive dentistry has advanced with the development of newer generations of bonding agents that simplify clinical procedures and enhance bond strength.
Priyanka More   +5 more
doaj   +1 more source

Etching of Phoenix Hall in Bloomington, Illinois by Bernhardt Wall

open access: yes, 2023
This print features an etching by Bernhardt Wall. This etching was created in 1937. This etching is entitled Phoenix Hall, Bloomington, Ill., where Lincoln made a political speech, April 10, 1860...https://scholarsjunction.msstate.edu/fvw-prints/2008 ...
etching by Bernhardt Wall (American, 1872-1956)
core  

Effect of hydrofluoric acid and self-etch ceramic primers on the flexural strength and fatigue resistance of glass ceramics: A systematic review and meta-analysis of in vitro studies

open access: yesJapanese Dental Science Review
This systematic review evaluated the effect of different hydrofluoric acid (HF) etching regimens and a self-etch ceramic primer (SECP) on the flexural strength (FS) and fatigue failure load (FFL) of glass-ceramic materials.The identification of relevant ...
Paulo Matias Moreira   +3 more
doaj   +1 more source

Microhardness, Structure, and Morphology of Primary Enamel after Phosphoric Acid, Self-Etching Adhesive, and Er:YAG Laser Etching

open access: yesInternational Journal of Optics, 2017
Background. Phosphoric acid is the traditional etching agent; self-etching adhesives and Er:YAG laser are alternative methods. Knowledge of deciduous enamel etching is required. Aim.
María del Carmen Zoila Alcantara-Galeana   +6 more
doaj   +1 more source

The role and action mechanism of inhibitors in solutions for etching steel

open access: yesZaštita Materijala, 2015
Acid etching has a major task, regardless of which acid is used, to cancel all corrosion products from objects before it starts to erode base material.
Bosiljka Ljubičić, Saša Mićin
doaj   +1 more source

Enhancement of zirconia–veneering porcelain bond strength via thermal phosphoric acid etching combined with lithium Silicate Coating and the influence of multiple sintering cycles

open access: yesFrontiers in Materials
ObjectiveTo evaluate the effect of thermal phosphoric acid etching combined with a lithium silicate (SiLi) coating on the interfacial bond strength between zirconia and veneering porcelain, and to investigate the influence of multiple sintering cycles on
Beibei Chen   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy