Results 91 to 100 of about 4,019 (310)

Incorporation of Selenium into Sol–Gel‐Derived Bioactive Glass: Influence on Glass Structure, Bioactivity, and its Selective Cytotoxicity

open access: yesAdvanced Engineering Materials, EarlyView.
Selenium was incorporated into a sol–gel‐derived bioactive glass to enable sustained therapeutic ion release. The selenium‐containing glass preserved bioactivity while selectively inducing cytotoxicity in osteosarcoma cells and maintaining osteoblastic viability.
Breno Rocha Barrioni   +7 more
wiley   +1 more source

Depositional environment and diagenesis, Birdbear Formation (Upper Devonian) Williston Basin, North Dakota [PDF]

open access: yes, 1982
The Birdbear Formation is a subsurface unit that is present throughout North Dakota except where truncated by post-depositional erosion. An angular unconformity is present between the Birdbear and younger strata in areas where the Three Forks Formation ...
Loeffler, Peter T.
core   +1 more source

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

Cronoestratigrafía del Sitio Rincón del Atuel-1 (San Rafael, Mendoza): Formación del sitio y ocupación humana

open access: yesIntersecciones en Antropología, 2004
Este trabajo aborda la interpretación del registro arqueológico en ambientes aluviales en ecosistemas áridos-semiáridos. Para ello se presenta como caso de estudio el sitio Rincón del Atuel-1 (San Rafael, Mendoza).
Sergio Dieguez   +5 more
doaj  

Tailoring Functional Properties of Ti–Ni–Cu Shape Memory Alloy Thin Films for MEMS Actuators

open access: yesAdvanced Engineering Materials, EarlyView.
A comprehensive study of critical parameters required to develop well‐performing Ti–Ni–Cu thin film shape memory alloy microactuators is provided. Materials science and device integration aspects are integrated by addressing structural and physical relationships using complementary characterization techniques as well as a practical fabrication solution
Elaheh Akbarnejad   +6 more
wiley   +1 more source

4 The Effect of Depositional and Post-Depositional Processes on the Preservation of Skeletal Remains in the Bodzia Cemetery

open access: yes, 2015
The archaeological site Bodzia is located in the South Baltic Lake District, which was formed by the processes associated with the Vistulian glaciation. The eastern slope is associated with the extensive Vistula Valley. The stratigraphy of the site comprises a record of the various processes responsible for the formation of the deposits, including ...
openaire   +1 more source

Analcime crystallization and compositional profiles - Comparing approaches to detect post-depositional alterations in archaeological pottery [PDF]

open access: yes
The approaches of comparative studies and profile measurements, often used in order to detect post-depositional alterations of ceramics, have been applied simultaneously to two sets of Roman pottery, both of which include altered individuals.
Schwedt, Alexander   +3 more
core  

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Synchrotron tts-µXRD identification of secondary phases in ancient ceramics

open access: yesHeritage Science, 2018
The study of the alteration process, and in particular of secondary phases precipitated in pottery after its production, can constrain the post-depositional environments or the type of use of the pottery.
Lara Maritan   +6 more
doaj   +1 more source

Cathodic Cage Plasma Deposition of Nanostructured Cu–Fe–Se Coatings on Poly(methyl Methacrylate)

open access: yesAdvanced Engineering Materials, EarlyView.
Nanostructured Cu–Fe–Se coatings are deposited on PMMA by a modified cathodic cage plasma process, enabling low‐temperature deposition on polymer substrates. A transition from discontinuous to compact morphology is observed with temperature, with optimal properties at 200°C, where improved CuFeSe2‐type bonding, lowest sheet resistance, and favorable ...
V. S. S. Sobrinho   +8 more
wiley   +1 more source

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