Results 101 to 110 of about 449,656 (341)

Characterization of Functionally Graded Bronze Matrix Ceramic Reinforced Composite Materials

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2019
In this study,ceramic reinforced bronze matrix functionally graded materials (FGMs) wereproduced by using powder metallurgy method. B4C, TiC, Mo2Cand SiC were selected as ceramic reinforcements. The samples with compositions bronze+ 10% SiC, bronze + 10%
Aimen Mohamed Abushraıda, Serkan Islak
doaj   +1 more source

Notes on the Analysis of Cast Bronze [PDF]

open access: green, 1922
G. E. F. Lundell, J.A. Scherrer
openalex   +1 more source

Bronzing copper [PDF]

open access: yesJournal of the Franklin Institute, 1881
n ...
openaire   +1 more source

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva   +9 more
wiley   +1 more source

Peptide Sequencing With Single Acid Resolution Using a Sub‐Nanometer Diameter Pore

open access: yesAdvanced Functional Materials, EarlyView.
To sequence a single molecule of Aβ1−42–sodium dodecyl sulfate (SDS), the aggregate is forced through a sub‐nanopore 0.4 nm in diameter spanning a 4.0 nm thick membrane. The figure is a visual molecular dynamics (VMD) snapshot depicting the translocation of Aβ1−42–SDS through the pore; only the peptide, the SDS, the Na+ (yellow/green) and Cl− (cyan ...
Apurba Paul   +8 more
wiley   +1 more source

Now we’re Cooking with Gas! How Experimental Archaeology Challenges Modern Assumptions about Metal Recycling

open access: yesEXARC Journal, 2017
It is accepted knowledge that when re-melting alloys, some of the metal with a lower melting temperature is lost through oxidation, and more metal must be added in order to maintain the desired alloy proportions.
E. Giovanna Fregni
doaj  

Coupled Ferroelectric–Photoelectrochemical in Water Reduction Over BiFeO3 Thin Film Heterostructure Modulated by Rare‐Earth Doping

open access: yesAdvanced Functional Materials, EarlyView.
Gd‐doped BFO (BGFO) exhibits a ∼2‐order reduction in leakage current owing to its lowest content of oxygen vacancies. This leads to a ∼2.5‐fold increase in remnant polarization. These improvements in BGFO effectively boost charge separation and transportation, resulting in the greatest incident photon‐to‐current efficiency of 12.9 ± 0.73% and a ∼1.5 ...
Ming‐Wei Chu   +7 more
wiley   +1 more source

A Seventh Century BC Picenian Cloack Clasp Made of Iron, Bone, Bronze and Amber: Reconstruction of a Masterpiece

open access: yesEXARC Journal, 2018
This article is dedicated to the reconstruction I’ve done in 2017 of a Picenian cloack clasp which is a pretty unique find. It has been found in a prince’s grave dating back to the early 7th Century b.C.
Mauro Fiorentini
doaj  

La vie, la mort et la résurrection des objets archéologiques

open access: yesLes Cahiers de l'École du Louvre
The circulation of archaeological objects on the art market often results in a change in their status. The Luristan bronzes provide an opportunity to reflect on the way in which the biography of objects can be written in the case of archaeological ...
Anne-Lise Guigues, Zahra Hashemi
doaj   +1 more source

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