Results 131 to 140 of about 415,735 (305)

High‐Performance Recyclable Polyester Elastomers Through Transient Strain‐Stiffening

open access: yesAdvanced Materials, EarlyView.
Transient strain‐crystallization simultaneously strengthens and toughens block polyester elastomers while conserving recyclability. Using controlled polymerization catalysis and commercial monomers, block polyester elastomers outperform current commercial elastomers, entering a new region of tensile mechanical property space.
Chang Gao   +5 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  

Bronze [PDF]

open access: yesBritish Journal of General Practice, 2013
openaire   +2 more sources

Camelina success story [PDF]

open access: yes, 2007
Camelina sativa is an ancient oilseed crop, which has been cultivated in Europe during the iron and bronze ages. The seeds contain about 40 % oil. Camelina oil has an excellent fatty acid composition: 40 % omega-3 fatty acids and 16 % omega-6 fatty ...
Laurinen, Jaakko
core  

From Mechanoelectric Conversion to Tissue Regeneration: Translational Progress in Piezoelectric Materials

open access: yesAdvanced Materials, EarlyView.
This review highlights recent progress in piezoelectric materials for regenerative medicine, emphasizing their ability to convert mechanical stimuli into bioelectric signals that promote tissue repair. Key discussions cover the intrinsic piezoelectric properties of biological tissues, co‐stimulation cellular mechanisms for tissue regeneration, and ...
Xinyu Wang   +3 more
wiley   +1 more source

From the Object to the Mould: Is there a Connection between Microstructure of a Cast Bronze Object and its Mould Material Used?

open access: yesEXARC Journal, 2012
The question studied within the framework of the Wilhelminaoord Workshop was: In which way the mould material does influence the cast structure of a bronze object?
Emanuela Jochum Zimmerman   +2 more
doaj  

Recent Advances in Wide‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
Ubiquitous defects predominately account for photo‐instability and open‐circuit voltage losses in wide‐bandgap perovskite solar cells (WBG PSCs). This review comprehensively presents the underlying impact mechanisms, summarizes the advanced optimization strategies across various functional layers and their interfaces to develop efficient and stable WBG
Jianjun Mei, Feng Yan
wiley   +1 more source

Поиск географии и путей формирования мифоритуальной символики железа у населения Северного Причерноморья по данным археологии / Research of the geography and ways of formation of mythological and ritual symbolism of the iron at the population of the Northern Black Sea coast according to archaeological data

open access: yesTyragetia, 2016
Based on archaeological evidence about ancient nonferrous and ferrous metallurgy, from the Bronze Age to the Middle Ages, the author discusses perspectives in search of possible ways of forming of mythological and sacral aspects of iron symbolism in ...
Nikolay Tupchienko
doaj  

Reparable, high-density microelectronic module provides effective heat sink [PDF]

open access: yes, 1967
Reparable modular system is used for packaging microelectronic flat packs and miniature discrete components. This three-dimensional compartmented structure incorporates etched phosphor bronze sheets and frames with etched wire conductors.
Carlson, K. J., Maytone, F. F.
core   +1 more source

Exceptional Thermal Conductivity in Printed Dielectrics through Compositional and Microstructural Design

open access: yesAdvanced Materials, EarlyView.
A multi‐generational compositional design creates a printable low‐loss dielectric composite that achieves over 16 W m−1 K−1. This breakthrough is enabled by thermal post‐processing, which promotes templated crystallization in a polymer matrix from surface‐modified particles, creating a “hetero‐percolated network.” The resulting material is three ...
Daniel J. Braconnier   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy