Results 111 to 120 of about 4,566,256 (295)

Rotary 3D Printing With Integrated Electroplating

open access: yesAdvanced Engineering Materials, EarlyView.
A rotary material extrusion platform integrates localized copper electroplating with printing and encapsulation to fabricate cylindrical polymer–metal structures containing fully embedded, low‐resistance conductive pathways that enable internal Joule heating and thermally activated shape‐memory responses.
Antonio Zagaria   +5 more
wiley   +1 more source

Impact of the Process Atmosphere During Hot Isostatic Pressing on the Near‐Surface Composition of an Additively Manufactured Austenitic High‐Interstitial Steel

open access: yesAdvanced Engineering Materials, EarlyView.
A high interstital austenitic steel is additively manufactured and postdensified by HIP to eliminate gas porosity. Thereby, the loss of N and Mn in Ar HIP atmosphere is investigated. Further, HIP using N2 atmosphere is investigated which led to excessive nitride formation.
F. Großwendt   +4 more
wiley   +1 more source

A scanning electron microscope study of prevalence of accessory canals on the pulpal floor of deciduous molars

open access: yesJournal of Indian Society of Pedodontics and Preventive Dentistry, 2009
The present in vitro study was carried out on 60 extracted human maxillary and mandibular, first and second primary molars, which were distributed equally into four groups to determine the prevalence, size, shape, location, and number of accessory canals
Kumar V
doaj  

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Assessing Composite Resin Wear in Primary Molars: Four-year Findings

open access: yes, 1988
Many investigators have reported minimal wear of resin restorations in primary molars. Until recently, quantitative wear assessments have not been reported.
W.W. Barkmeier, W.F. Vann, D.B. Mahler
core   +1 more source

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

Association Between Visual Inspection, Caries Activity Status, and Radiography with Treatment Decisions on Approximal Caries in Primary Molars. [PDF]

open access: yes, 2016
PURPOSE The purpose of this study was to evaluate the in vivo performance of the International Caries Detection and Assessment System (ICDAS), Lesion Activity Assessment (LAA), and bitewing radiographs (BW) in detecting carious lesions on approximal ...
Diniz, Michele Baffi   +4 more
core  

Biodegradable and Biocompatible Functional Polymers for Biomedical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Biodegradable and biocompatible functional polymers integrate electrical, mechanical, and stimuli‐responsive functionalities while enabling programmed degradation under physiological conditions. This review introduces recent advances in conductive, shape‐memory, self‐healing, photocurable, and adhesive polymer systems, emphasizing material design ...
Won Bae Han   +5 more
wiley   +1 more source

Micro-CT Assessment of Dentin Mineral Density and Furcation Morphology in Primary First and Second Molars

open access: yesDentistry Journal
Background/Objectives: The furcation region of primary molars is a critical anatomical zone with high clinical relevance in endodontics and restorative dentistry due to its proximity to the pulp chamber and potential accessory canal communications.
Maria Kirilova   +3 more
doaj   +1 more source

Accessory foramina in the furcation area of primary molars. A SEM investigation.

open access: yes, 2012
"\"\\\"\\\\\\\"AIM: The accessory canals in the furcation of primary molars can explain the. frequent presence of radiolucency in the furcation area in case of pulpitis and. necrosis of teeth.
Spano G   +3 more
core  

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