Articles with "zirconia" as a keyword



Powder Metallurgical Processing of MMC Pressure Springs Based on Zirconia and TRIP Steel

Sign Up to like & get
recommendations!
Published in 2020 at "Advanced Engineering Materials"

DOI: 10.1002/adem.202000971

Abstract: A novel powder metallurgical fabrication technology for the development of springs based on metastable austenitic steel and magnesia partially stabilized zirconia is introduced. The developed gel casting technique uses the gelation of alginates in contact… read more here.

Keywords: zirconia; processing mmc; powder metallurgical; steel ... See more keywords

Modulating Properties of Pure ZrO2 for Structure–activity Relationships in Acid‐base Catalysis: Contribution of the Alginate Preparation Route

Sign Up to like & get
recommendations!
Published in 2017 at "ChemCatChem"

DOI: 10.1002/cctc.201700171

Abstract: Structure–activity relationships in heterogeneous catalysis demand the development of original preparation routes to create catalyst sets with extended surface properties. Pure zirconia is a bifunctional catalyst which shows a high versatility in acid‐base catalysis. The… read more here.

Keywords: alginate; catalysis; acid base; base ... See more keywords

Enhanced Catalytic Properties of Carbon supported Zirconia and Sulfated Zirconia for the Green Synthesis of Benzodiazepines

Sign Up to like & get
recommendations!
Published in 2018 at "ChemCatChem"

DOI: 10.1002/cctc.201801274

Abstract: This work reports for the first time a new series of promising porous catalytic carbon materials, functionalized with Lewis and Brønsted acid sites useful in the green synthesis of 2,3‐dihydro‐1H‐1,5‐benzodiazepine – nitrogen heterocyclic compounds. Benzodiazepines… read more here.

Keywords: green synthesis; carbon materials; properties carbon; zirconia ... See more keywords
Photo by amr_taha from unsplash

The effect of bleaching on the optical and physical properties of externally stained monolithic zirconia

Sign Up to like & get
recommendations!
Published in 2021 at "Clinical and Experimental Dental Research"

DOI: 10.1002/cre2.433

Abstract: This study aimed to investigate the effects of bleaching on the color, translucency, surface roughness, and surface hardness of monolithic zirconia with external stainin . read more here.

Keywords: monolithic zirconia; physical properties; effect bleaching; optical physical ... See more keywords

The Effect of Er:YAG Laser Treatment on Biofilm Formation on Titanium and Zirconia Disc Surfaces.

Sign Up to like & get
recommendations!
Published in 2022 at "Journal of periodontology"

DOI: 10.1002/jper.22-0243

Abstract: BACKGROUND Lasers represent a promising method for implant decontamination, but evidence on implant surface changes and subsequent biofilm formation is limited. This study aimed to assess the effect of Er:YAG laser treatment on zirconia and… read more here.

Keywords: zirconia; microscopy; titanium zirconia; titanium ... See more keywords

Porous zirconia ceramic as an alternative to dentin for in vitro dentin barriers cytotoxicity test

Sign Up to like & get
recommendations!
Published in 2017 at "Clinical Oral Investigations"

DOI: 10.1007/s00784-017-2302-0

Abstract: ObjectivesThis study assessed the potential of porous zirconia ceramic as an alternative to dentin via an in vitro dentin barrier cytotoxicity test.MethodsThe permeability of dentin and porous zirconia ceramic was measured using a hydraulic-conductance system,… read more here.

Keywords: zirconia ceramic; dentin; porous zirconia; permeability ... See more keywords

Oral bacterial colonization on dental implants restored with titanium or zirconia abutments: 6-month follow-up

Sign Up to like & get
recommendations!
Published in 2018 at "Clinical Oral Investigations"

DOI: 10.1007/s00784-018-2334-0

Abstract: ObjectiveThis investigation aimed to characterize in a 6-month follow-up the microbial profile of implants restored with either titanium or zirconia abutments at the genus or higher taxonomic levels.MethodsTwenty healthy individuals indicative for implant-retained single restorations… read more here.

Keywords: titanium zirconia; month follow; zirconia abutments; implants restored ... See more keywords

Different polishing methods for zirconia: impact on surface, optical, and mechanical properties

Sign Up to like & get
recommendations!
Published in 2019 at "Clinical Oral Investigations"

DOI: 10.1007/s00784-019-02953-6

Abstract: Objectives To test the impact of polishing strategies on zirconia properties. Materials and methods One hundred eight zirconia specimens were divided into nine groups ( n  = 12/group). Seven groups were polished in the white-stage with… read more here.

Keywords: two steps; white stage; surface; stage polishing ... See more keywords

Initial damage and failure load of zirconia-ceramic and metal-ceramic posterior cantilever fixed partial dentures

Sign Up to like & get
recommendations!
Published in 2024 at "Clinical Oral Investigations"

DOI: 10.1007/s00784-024-05501-z

Abstract: Objectives The aim of this study was to compare failure load and initial damage in monolithic, partially veneered, and completely veneered (translucent) zirconia cantilevered fixed partial dentures (CFPDs), as well as completely veneered metal-ceramic CFPDs… read more here.

Keywords: zirconia; cocr; veneered zirconia; cfpds ... See more keywords

Polishing of 4Y- and 5Y- zirconia: effects on roughness, color and gloss

Sign Up to like & get
recommendations!
Published in 2025 at "Clinical Oral Investigations"

DOI: 10.1007/s00784-025-06244-1

Abstract: To investigate the effects of polishing systems on the roughness, gloss and color of two zirconia materials as a function of the rotational speed and number of polishing movements. Specimens (n = 8/group) from 4Y-TZP and 5Y-TZP… read more here.

Keywords: zirconia; effects roughness; tzp tzp; color ... See more keywords

Femtosecond laser settings for optimal bracket bonding to zirconia

Sign Up to like & get
recommendations!
Published in 2018 at "Lasers in Medical Science"

DOI: 10.1007/s10103-018-2589-3

Abstract: Bonding orthodontic brackets to ceramic materials is a challenging procedure; femtosecond (FS) laser conditioning could provide improved results, but the ideal settings for effective bracket-zirconia bonding have never been established. This study aimed to analyze… read more here.

Keywords: laser; laser settings; femtosecond laser; zirconia ... See more keywords