Results 101 to 110 of about 106,876 (257)

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Embodied energies, embedded stories: releasing the potential of casts of early medieval sculptures

open access: yes, 2013
This paper explores the story-telling (cultural biographical) potential of plaster casts, specifically the casts made since the early nineteenth-century of early medieval sculpture in Britain and Ireland.
Foster, Sally
core  

Impact Behaviour of Hybrid Bandage Casts

open access: yes, 2019
Background: Many studies were done to assess the mechanical characteristics of the bandage casts with regards to different specifications of materials under different parameters.
Lim, Sin Ting   +3 more
core   +1 more source

LEARNING CURVE IN PONSETI METHOD – EVOLUTION IN 5 YEAR-INTERVALS

open access: yesActa Ortopédica Brasileira
Objective: Evaluate whether the experience of the surgeon could reduce Ponseti treatment time, and a number of cast changes, and the evolution of the Pirani Score. Methods: 2 reference centers were evaluated.
Tatiana de Moura Guerschman   +1 more
doaj   +1 more source

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Accuracy of stereolithography additive casts used in a digital workflow

open access: yes, 2018
STATEMENT OF PROBLEM: Despite the increasing demand for a digital workflow in the fabrication of indirect restorations, information on the accuracy of the resulting definitive casts is limited.PURPOSE: The purpose of this in vitro study was to compare ...
Hiba Al-Imam   +7 more
core   +1 more source

DNA‐Templated 2D Heterostructures as Phototriggered Dynamic Nanohybrids: From Releasing Molecular Loads to Controlling Enzyme Biocatalytic Function

open access: yesAdvanced Functional Materials, EarlyView.
DNA strands are employed both as dynamic linkers and nanoscale templates for the integration of Ag2S nanoparticles on MoS2, which in turn imparted photothermal responsiveness; this feature permits the selective cargo (fluorophore, quantum dots or an enzyme) release from the MoS2 surface in response to local heat induced by light irradiation.
Kai Chen   +3 more
wiley   +1 more source

Counterion Dependent Side‐Chain Relaxation Stiffens a Chemically Doped Thienothiophene Copolymer

open access: yesAdvanced Functional Materials, EarlyView.
Oxidation of a thienothiophene copolymer, p(g3TT‐T2), via different doping strategies and dopant molecules resulted in materials with similar oxidation levels and a high electrical conductivity of ≈100 S cm−1. However, mechanical properties varied significantly, with sub‐glass transition temperatures and elastic moduli spanning from –44°C to –3°C and ...
Mariavittoria Craighero   +12 more
wiley   +1 more source

Corpses, Casts, and Copyrights: Displaying Human Remains

open access: yes
Human remains in the depots of Western collections and museums have become a problem that keeps provenance researchers busy and is increasingly being solved through restitution.
Krass, Urte Inga
core  

[Handwritten Notes About Paraffin Casts]

open access: yes, 1963
Handwritten notes regarding the creation of paraffin casts made of Lee Harvey Oswald's face and hands.
Dallas (Tex.). Police Department.
core  

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