Results 31 to 40 of about 43,209 (289)

PERBEDAAN STABILITAS DIMENSI ANTARA HASIL PENCETAKAN POLIETER YANG DIPEROLEH MELALUI TEKNIK PENCAMPURAN MANUAL DAN PENCAMPURAN OTOMATIS

open access: yesE-Prodenta Journal of Dentistry, 2019
Pencetakan merupakan tahapan terpenting dalam pembuatan gigi tiruan agar beradaptasi baik pada jaringan penyangganya. Bahan cetak polyether memiliki stabilitas dimensi baik dan memberikan detail cetakan akurat pada model kerja.
Kartika Andari Wulan   +2 more
doaj   +1 more source

A Comparison of Two Commonly Employed Impression Methods for Multiple Splinted Implants in Completely Edentulous Patients - An In vitro Study

open access: yesIndian Journal of Dental Research
Background: Accurate impressions of implants are required for transferring position of implants to master cast so no additional stresses are placed on the implants through final restorations.
Vidushi Saxena   +5 more
doaj   +1 more source

On Computation of Edge Degree-Based Banhatti Indices of a Certain Molecular Network

open access: yesJournal of Mathematics, 2021
Chemical graph theory deals with the basic properties of a molecular graph. In graph theory, we correlate molecular descriptors to the properties of molecular structures.
Jiang-Hua Tang   +6 more
doaj   +1 more source

Influence on Polyurethane Synthesis Parameters Upon the Performance of Base Asphalt

open access: yesFrontiers in Materials, 2021
The objective of this study aims to investigate the performance of thermoplastic polyurethane elastomers (TPU)-modified asphalt, with special focus on the influence of polyurethane synthesis parameters upon the performance of base asphalt. In this study,
Xin Jin   +5 more
doaj   +1 more source

Biodegradable Conductors for Implantable and Wearable Transient Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Biodegradable conductors are essential building blocks for transient bioelectronics, enabling temporary sensing, stimulation, and energy transfer while eliminating the need for device retrieval. This review summarizes biodegradable metals, conducting polymers, ionic conductors, and conductive composites, highlighting degradation mechanisms, material ...
Yicheng Zhu, Yijun Liu, Naoji Matsuhisa
wiley   +1 more source

A Convergent Route to Novel Aliphatic Polyether Dendrimers

open access: yes, 2016
A Convergent Route to Novel Aliphatic Polyether ...
Jean M. J. Fréchet (2443018)   +1 more
core   +1 more source

Multi‐Li+ Coordination for Superior Room‐Temperature Ionic Conductivity in PEO Solid Electrolytes

open access: yesAdvanced Materials, EarlyView.
A phosphonate‐functionalized polycarboxylate ether (P‐PCE) is introduced into PEO electrolytes to induce multi‐Li+ ions coordination, which effectively dissociates lithium salts, liberates Li+ from the strong chelation by PEO chains, and promotes fast Li+ hopping between adjacent coordination sites. Simultaneously, this design establishes dynamic, high‐
Hengming Yan   +11 more
wiley   +1 more source

Evaluation and Comparison of the Dimensional Accuracy of Resultant Casts Made by Monophase Polyether and Monophase Addition Silicone Impression Materials − An In Vitro Study

open access: yesJournal of Orofacial Sciences
Introduction: Dimensional accuracy when making impressions is crucial to the quality of fixed prosthodontics treatment, and impression materials are critical factors affecting this accuracy.
Raveena Makker   +5 more
doaj   +1 more source

Application of polyurethane in the production of shoe soles

open access: yesKoža i Obuća, 2020
Good footwear should be comfortable, long-lasting and fit for purpose, polyurethanes allow designers to meet all of these objectives. Polyurethanes are used in the footwear industry to make insoles and shoe soles.There are two types of PU soles a ...
Ivona Rajić   +2 more
doaj   +1 more source

Using a Zero‐Strain Reference Electrode to Distinguish Anode and Cathode Volume Changes in a Solid‐State Battery

open access: yesAdvanced Materials Interfaces, EarlyView.
Volume changes of a solid‐state battery cell are separated into the individual contributions of anode and cathode. Simultaneously determining the “reaction volumes” of both electrodes requires a reference electrode with a pressure‐independent potential.
Mervyn Soans   +5 more
wiley   +1 more source

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