Results 81 to 90 of about 18,834 (222)

Perbedaan Kekasaran Permukaan antara Glass Ionomer Cement dengan Nano Glass Ionomer Cement dalam Larutan Kopi Hitam Robusta (Coffea robusta) [PDF]

open access: yes, 2018
Tingkat konsumsi kopi hitam robusta di Indonesia semakin meningkat. Tanin adalah senyawa dalam kopi, membentuk gugus polifenol yang membuat ikatan struktur kimia rusak dan terjadi perubahan mikrostruktur sehingga menyebabkan kekasaran permukaan pada ...
Vilianti, Nana Mardiana
core  

Oxophilic Yb2O3 nanoparticles as radical scavengers to enhance the durability of Fe–N–C oxygen reduction catalysts

open access: yesSmart Molecules, EarlyView.
Fe–N–C catalysts suffer from radical attack during oxygen reduction. By immobilizing oxophilic Yb2O3 nanoparticles near Fe–N4 sites as efficient radical scavengers, the catalyst achieves enhanced activity and stability. Abstract The practical application of Fe–N–C catalysts in proton exchange membrane fuel cells is substantially limited by their ...
Jiayu Liu   +4 more
wiley   +1 more source

X-ray diffraction and biocompatibility of glass ionomer cement reinforced by different ratios of synthetic hydroxyapatite

open access: yesJournal of Baghdad College of Dentistry, 2014
Background: This study was done to assist X-ray diffraction and biocompatability of glass ionomer cement reinforced by different ratios of Hydroxyapatite.
Mohammed R Al.Jabouri   +1 more
doaj  

Evaluation of Microleakage in Zirconia Crown Systems Using Self-Adhesive Resin, Resin-Modified Glass Ionomer, and Glass Ionomer Cements: A Stereomicroscopic In Vitro Study

open access: yesJournal of Pharmacy and Bioallied Sciences
Introduction: Microleakage is a critical issue impacting the success of zirconia crown restorations. This study compares the effectiveness of self-adhesive resin cement, resin-modified glass ionomer cement, and glass ionomer cement in minimizing ...
V. Amalorpavam   +5 more
doaj   +1 more source

Optimisation of interfacial bond strength of glass fibre endodontic post systems.

open access: yes, 2011
MPhilCurrently endodontically treated teeth are clinically restored using a post and crown system, where the elastic modulus of the post is similar to dentine.
Thanjal, Narinderjeet Tina
core  

Release and toxicity of glass ionomer and resin-modified glass ionomer cements in dentistry. A systematic review [PDF]

open access: yes, 2023
The combination of resin and glass ionomer cements provides enhanced resistance to microleakage while retaining the advantages of the conventional GICs such as the fluoride release and the bonding to the tooth. However, it is important to assess that the
Matta, Maxime Gilbert
core  

Model‐Based Cost‐Effectiveness of Direct Restorations: Amalgam Dominates

open access: yesCommunity Dentistry and Oral Epidemiology, EarlyView.
ABSTRACT Objectives A phase‐down of dental amalgam use has been mandated and the feasibility of its phase‐out in England by 2030 is being explored. Amalgam use in English National Health Service (NHS) care still predominates for posterior restorations, though access to this care is increasingly limited.
O. Bailey   +4 more
wiley   +1 more source

Effect of Crown Design, Cement Type and Margin Depth on the Removal of Cement Remnants Around Single Implant‐Supported Restorations. An In‐Vitro Study

open access: yesClinical Oral Implants Research, EarlyView.
ABSTRACT Objectives To assess the influence of crown design, cement type, and margin depth on the removal efficiency of residual cement around single implant‐supported restorations. Methods Twelve mandibular models with a missing first molar were fabricated and provided with single implant analogs (centrally/distally placed) and two different crown ...
Shaza Bishti   +4 more
wiley   +1 more source

Effect of zinc substitution on the structure of calcium Fluoro-Alumino-Silicate glasses and glass-ceramics

open access: yes, 2011
Ionomer glasses are certain glass compositions that have been used as the glass component in glass ionomer cements. The term “ionomer” was traditionally related with the use of polyacrylic acid as the polymeric component of glass ionomer cements that ...
Zhang, Siqi
core  

Prevalence of Post‐Operative Complications in Autotransplanted Teeth: A Long‐Term Retrospective Cohort

open access: yesDental Traumatology, EarlyView.
ABSTRACT Background/Aims To evaluate the prevalence and timing of post‐operative complications following tooth autotransplantation, identify factors associated with earlier diagnosis, and report long‐term survival and success rates. Materials and Methods A single‐centre retrospective cohort study was conducted at a Czech university dental clinic (2003 ...
Juraj Marton   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy