Results 31 to 40 of about 4,975,185 (97)

Effects of Acidic Media on the Mechanical and Optical Properties of Digitally Designed Restorative Materials

open access: yesJournal of Esthetic and Restorative Dentistry, Volume 38, Issue 10, Page 1957-1968, October 2026.
ABSTRACT Objective This investigation assessed how acidic environments affect the optical behavior, surface roughness, and hardness of a newly developed 3D‐printed permanent resin compared with commonly used computer‐aided design/computer‐aided manufacturing restorative blocks.
Ismini Papoulidou   +4 more
wiley   +1 more source

The Influence of Woven Fabric Geometry on Its Surface-Mechanical Properties [PDF]

open access: yes
This study presents the influence of the type of weave and relative fabric density on surface roughness and the coefficient of friction in raw cotton woven fabrics.
Dobnik-Dubrovski, Polona   +3 more
core   +1 more source

Effects of low‐pressure plasma and ytterbium fiber laser on zirconia surface properties and bond strength to gingiva‐colored composite

open access: yesJournal of Prosthodontics, Volume 35, Issue 8, Page 1312-1323, October 2026.
Abstract Purpose To evaluate and compare the effects of surface activation by low‐pressure plasma (LPP) and surface texturing by ytterbium fiber laser (YFL) treatments on zirconia surface properties and shear bond strength (SBS) to a gingiva‐colored indirect composite under aged and non‐aged conditions.
Merve Akbulut   +2 more
wiley   +1 more source

Electrochemical Determination of the Ionization Energy and the Electron Affinity of Lead Halide Perovskite Thin Films: A Comparison to Ultraviolet Photoelectron Spectroscopy

open access: yesChemPhysChem, Volume 27, Issue 17, 14 September 2026.
Benchmarking cyclic voltammetry (CV), electrochemical voltage spectroscopy (EVS), and ultraviolet photoelectron spectroscopy (UPS), complemented by photothermal deflection spectroscopy (PDS), provides practical guidance for halide perovskite energy‐level studies. Strategies for consistent onset determination across techniques are additionally addressed.
Katarina Gugujonovic   +7 more
wiley   +1 more source

Processing‐Induced Performance Limits of Platinum Resistance Temperature Detectors for Reliable Organ‐On‐A‐Chip Sensing

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 18, 22 September 2026.
The thermal budget imposed during oxide passivation is revealed as a key design parameter for Pt resistance temperature detectors in Organ‐on‐a‐Chip platforms. By establishing a direct processing–microstructure–device performance relationship, this work transforms an unavoidable fabrication step into a strategy for reliable integrated temperature ...
Gabriel M. Ferreira   +4 more
wiley   +1 more source

An evaluation of surface roughness after staining of different composite resins using atomic force microscopy and a profilometer

open access: yes, 2020
Aim The aim of this study was to compare the surface roughness of different composite resins using atomic force microscope (AFM) and a profilometer after storage in different ...
Ozcan Karatas   +9 more
core   +1 more source

Median(Min, Max) value of titanium base abutment surface roughness investigated under non-contact profilometer Alicona (x50), extracted 3 times from a single profile photo.

open access: yes, 2023
Median(Min, Max) value of titanium base abutment surface roughness investigated under non-contact profilometer Alicona (x50), extracted 3 times from a single profile photo.
Rawikorn Krongvanitchayakul (17283545)   +1 more
core   +1 more source

Natural Aging of Biomaterials in Ambient and Physiological Environments

open access: yesAdvanced NanoBiomed Research, Volume 6, Issue 9, September 2026.
Biomaterials used in biomedical applications can change their physical properties over time, even under ambient and physiological conditions. This review highlights key studies on the natural aging of materials ranging from soft hydrogels to metals and ceramics, emphasizing how time‐dependent changes influence function and performance.
Shuyu Zhang, Anne E. Staples
wiley   +1 more source

Hyaluronidase‐Responsive MSN–HA Coatings for Infection‐Triggered Antibiotic Delivery on Titanium Surfaces

open access: yesJournal of Biomedical Materials Research Part A, Volume 114, Issue 8, August 2026.
ABSTRACT Implant‐associated infections remain a major challenge due to biofilm formation and uncontrolled antibiotic release from conventional coatings. This study presents an enzyme‐responsive nanoparticle‐based coating designed to enable localized and on‐demand antibiotic delivery on titanium implant surfaces.
Merve Yolum, Sakip Önder
wiley   +1 more source

Machine Learning‐Guided Near‐Infrared Laser Processing for Precise Geometry Control in Microneedles with Downstream microLED‐Triggered Photothermal Functionality

open access: yesSmall, Volume 22, Issue 48, 26 August 2026.
Machine learning‐guided near‐infrared laser processing enables predictive fabrication of microneedles with application‐specific geometries. The optimized metal templates are translated into polymeric microneedles and integrated with a flexible microLED platform.
Ismail Eş   +4 more
wiley   +1 more source

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