Results 41 to 50 of about 2,185 (215)

Recent Advances in Polyimine Chemistry: Synthesis, Functional Design, and Degradation

open access: yesJournal of Polymer Science, EarlyView.
Conjugated polymers face sustainability challenges amid rising plastic waste. This perspective explores recent efforts in synthesizing CN bond‐containing polymers, emphasizing their degradability and technological implications. Polyimines emerge as promising candidates for recyclable, stimuli‐responsive materials, with potential applications in ...
Debsena Chakraborty, Alex J. Plajer
wiley   +1 more source

PENGARUH DAYA LAMPU UV TERHADAP KARAKTERISTIK DAN SIFAT KONDUKTIVITAS KOMPOSIT POLIMER KOLESTERIL AKRILAT-ITO [PDF]

open access: yes, 2017
Monomer KA dan ITO telah berhasil menjadi komposit pada proses fotopolimerisasi menggunakan metode UV curing dengan berbagai variasi daya lampu UV yaitu 10, 25, 40 dan 55 watt, yang bertujuan untuk mengetahui pengaruh karakteristik dan sifat ...
LINGGAR AJI PANGESTU, .
core  

High Ionic Conduction in Rb‐ and Cs‐Mixed Cation Amide for Energy Storage

open access: yesSmall, EarlyView.
A mixed cation‐amide solid solution, Rb0.5Cs0.5NH2, based on the interaction between RbNH2‐ and CsNH2, has been developed. The Rb⁺/Cs⁺ cationic substitution leads to structural stabilization, resulting in high ionic conductivity in the Rb0.5Cs0.5NH2 compared to the single compounds.
Thi Thu Le   +11 more
wiley   +1 more source

A Comparison of the Renal Structures of the Anaconda and the Ball Python [PDF]

open access: yes, 1996
The renal vascular system of the Ball python (Python regius) and the anaconda (Eunectes noteus; Serpentes - Squamata) has been investigated using light microscopy, transmission electron microscopy (TEM), and scanning electron microscopy (SEM) of vascular
Ditrich, H.
core   +1 more source

In vitro analysis of monomer leaching in modern dental materials: CAD milled, printed, traditional heat‐processed, and auto‐polymerizing denture base resins

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose Denture fabrication has shifted from traditional heat‐processed and auto‐polymerizing materials to computer‐aided design and computer‐aided manufacturing (CAD‐CAM) milled and printed materials. The monomer in traditional materials can induce an allergic reaction in some patients.
Greta Smidt   +4 more
wiley   +1 more source

The Development of the Vascular System in Quail Embryos: A Combination of Microvascular Corrosion Casts and Immunohistochemical Identification [PDF]

open access: yes, 1991
Although vascular casts, obtained by injection with methacrylates, are frequently used to investigate the adult vascular system, little data are available for embryonic stages.
DeRuiter, M. C.   +4 more
core   +1 more source

Effect of artificial aging and different surface finishing protocols on the flexural strength and surface hardness of a photopolymer for manufacturing monolithic polychromatic complete dentures using PolyJet 3D printing

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose This study evaluated the effect of thermocycling and three different surface finishing protocols on the flexural strength and surface hardness of a novel photopolymer intended for manufacturing monolithic polychromatic dental prostheses using PolyJet 3D printing.
Francisco X. Azpiazu‐Flores   +4 more
wiley   +1 more source

Validation of Energy Dispersive X-Ray Spectrometry as a Method to Standardize Backscattered Electron Images of Bone [PDF]

open access: yes, 1996
The use of backscattered electron (BSE) imaging as a tool for the qualitative measurement of mineral content in bone has been well documented. The challenge still remains to develop BSE imaging as a tool for quantitative mineral content analysis in bone.
Bloebaum, R. D.   +2 more
core   +1 more source

Comparative effects of conventional and electronic cigarettes on discoloration and surface roughness of gingiva‐colored dental materials

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To evaluate the color changes and surface roughness of two different gingiva‐colored prosthetic materials after exposure to conventional and electronic cigarettes. Materials and Methods A total of 60 disk shaped gingiva‐colored porcelain (GC Initial MC Gum, GC Europe NV, Leuven, Belgium) and indirect composite resin (Gradia Plus Gum ...
Melek Almila Erdogan   +2 more
wiley   +1 more source

Adverse effects of Cosmetics on the Women Health [PDF]

open access: yes
The Cosmetics used for beautification or enhancement of appearance are in high demand especially among the women but these products have deep dark side.
Kohli Ruchi, Mittal Amit, Mittal Anu
core   +1 more source

Home - About - Disclaimer - Privacy