Results 81 to 90 of about 2,978,413 (271)

Phase Engineering of Atomically Precise Nanoclusters (APNCs) of Gold and Beyond

open access: yesAdvanced Materials, EarlyView.
Engineering the structural phase of materials is of paramount importance for both fundamental research and practical applications. In this Review, we summarize the recent progress in controlling the phases of atomically precise nanoclusters (APNCs) of gold, silver and copper, as well as bimetallic systems. The phase‐enabled material properties of APNCs
Yitong Wang   +4 more
wiley   +1 more source

Electrolyte Design for Fast‐Charging Lithium‐Based Batteries

open access: yesAdvanced Materials, EarlyView.
A decade of progress in fast‐charging electrolytes for lithium batteries is reviewed. Electrolyte design strategies spanning solvents, salts, additives, and advanced systems, such as localized high‐concentration electrolytes (LHCEs), are summarized. Advanced diagnostic tools for lithium plating and interphase chemistry are discussed, with perspectives ...
Chen Liu, Zehao Cui, Arumugam Manthiram
wiley   +1 more source

Inverted and Impacted Third Molar

open access: yesJournal of Oral Health and Community Dentistry, 2011
ABSTRACT A case of unilateral impacted and inverted third molar has been reported. Its management should be performed in the conservative way to avoid conservative way to avoid serious consequences.
Ramesh Chandra, Ambrish Kaushal
openaire   +1 more source

Unique Triple Molar Disorder: A Novel Case of Maxillary Second-Third Molar Transposition Complicated by First Molar Impaction [PDF]

open access: yesStudies in Multidisciplinary Medical Research
First permanent molar impaction represents an exceptionally rare developmental anomaly, with an estimated prevalence of 0.02%. This case report presents a unique occurrence of maxillary first molar impaction accompanied by an unprecedented transposition ...
Mitra Karbasi kheir   +2 more
doaj   +1 more source

Assessment of Third Molar Impaction Pattern and Associated Clinical Symptoms in a Central Anatolian Turkish Population

open access: yes, 2016
Yilmaz, Selmi/0000-0001-9546-6548; Adisen, Mehmet Zahit/0000-0002-5493-8390; Yilmaz, Selmi/0000-0001-9546-6548Objectives: The purpose of this study was to assess the pattern of third molar impaction and associated symptoms in a Central Anatolian Turkish ...
Yorubulut, Serap   +3 more
core   +1 more source

Liquid Crystal Elastomer‐Based Haptic Pixel Arrays at Your Fingertips for Advanced Human–Machine Interfaces

open access: yesAdvanced Materials, EarlyView.
We mechanically program liquid crystal elastomer coatings as a stimuli‐responsive and digitally addressable platform for refreshable tactile displays; we validate the perceptual performance of our dynamic device matches conventional static tactile media.
Tom Bruining   +9 more
wiley   +1 more source

Etiological factors in second mandibular molar impaction. [PDF]

open access: yes, 2014
The impaction of the second mandibular molar (MM2) has recently become more prevalent. Several etiological hypothesis have been proposed to investigate the association between skeletal features and impaction of MM2. The aims of this study were to analyze
CASSETTA, Michele   +3 more
core   +1 more source

Adsorption‐Engineered Hydrocarbon Ionomers for Durable Proton‐Exchange Membrane Fuel Cells

open access: yesAdvanced Materials, EarlyView.
Hydrocarbon ionomers suffer from oxidation‐driven interfacial degradation in PEM fuel cell cathodes, leading to catalyst instability. Here, adsorption‐engineered poly(fluorene) ionomers decouple interfacial anchoring from oxidative degradation, enabling strong catalyst–ionomer interactions while resisting electrochemical oxidation.
Heemin Park   +14 more
wiley   +1 more source

A comparative study of the effect of different third molar impactions on postoperative morbidity following lower third molar surgery

open access: yesInternational Journal of Medicine and Health Development, 2006
Background: The surgical removal of impacted lower third molar is one of the most frequently performed procedures in oral and maxillofacial surgery and represents a standard operation.
F Nzube Chukwuneke
doaj  

Mandibular cephalometric characteristics of a Saudi sample of patients having impacted third molars

open access: yesSaudi Dental Journal, 2011
Objective: To evaluate the cephalometric characteristics of mandibles of Saudi patients having impacted third molars and to compare them to those of patients having normally erupted third molars.
Ali H. Hassan
doaj   +1 more source

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