Results 51 to 60 of about 21,059 (277)

Obtención de pigmentos cerámicos de perovskita CaTiO3 dopada con cromo y vanadio por descomposición metal-orgánica (MOD)

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2012
The Metal Organic Decomposition (MOD) route based on the chelation of a solution of metallic salts (usually nitrates) by policarboxylic acid (oxalic and citric), applied to the synthesis of ceramic pigments based on chromium and vanadium doped CaTiO3 ...
Monrós, G.   +6 more
doaj   +1 more source

Bioprinting Organs—Science or Fiction?—A Review From Students to Students

open access: yesAdvanced Healthcare Materials, EarlyView.
Bioprinting artificial organs has the potential to revolutionize the medical field. This is a comprehensive review of the bioprinting workflow delving into the latest advancements in bioinks, materials and bioprinting techniques, exploring the critical stages of tissue maturation and functionality.
Nicoletta Murenu   +18 more
wiley   +1 more source

Adjustable high emittance gap filler [PDF]

open access: yes, 1981
A flexible, adjustable refractory filler is disclosed for filling gaps between ceramic tiles forming the heat shield of a space shuttle vehicle, to protect its aluminum skin during atmospheric reentry.
Estrella, C. A.   +4 more
core   +1 more source

Synthesis of CoAl2O4 by double decomposition reaction between LiAlO2 and molten KCoCl3 [PDF]

open access: yes, 2008
Submicronic CoAl2O4 powders were prepared by double decomposition reaction between solid LiAlO2 and molten KCoCl3 at 500 ◦C for 24 h. The reaction mechanism involves the dissolution of LiAlO2 shifted by the precipitation of CoAl2O4 until complete ...
Durand, Bernard   +6 more
core   +2 more sources

Wearable and Implantable Devices for Continuous Monitoring of Muscle Physiological Activity: A Review

open access: yesAdvanced Science, EarlyView.
Recent advances in materials and device engineering enable continuous, real‐time monitoring of muscle activity via wearable and implantable systems. This review critically summarizes emerging technologies for tracking electrophysiological, biomechanical, and oxygenation signals, outlines fundamental principles, and highlights key challenges and ...
Zhengwei Liao   +4 more
wiley   +1 more source

Síntese de pigmentos cerâmicos por precipitação química Synthesis of ceramic pigments by chemical precipitation

open access: yesCerâmica, 2007
Os pigmentos cerâmicos são substâncias capazes de desenvolver cor em sólido inorgânico (cerâmica ou vidro) quando nele dispersar mantendo-se insolúvel no mesmo, sem reação química com o mesmo, nas elevadas temperaturas de processamento.
R. N. de Almeida   +5 more
doaj   +1 more source

Effects of Coloration of Spinel CoAl2O4 Cobalt Blue Pigments: Composition, Structure, and Cation Distribution

open access: yesInorganics, 2023
Cobalt blue ceramic pigments mainly consisting of CoAl2O4 are subject to the difficulty of color control. Here, a perspective is reported regarding research on the reasons for color change based on the control of the heat treatment and ratio of ...
Weiran Zhang   +8 more
doaj   +1 more source

Documentation of Ancestral Caddo Ceramic Vessels from Sites in Red River County, Texas [PDF]

open access: yes, 2017
The vessel collections at the Texas Archeological Research Laboratory at The University of Texas (TARL) have ancestral Caddo vessels from a number of sites along the Red River in the Mound Prairie area.
Perttula, Timothy K.
core   +1 more source

Combined Foaming and Surface Structuring of Polymers With Supercritical Carbon Dioxide (scCO2) Applying an Incomplete Saturation Strategy

open access: yesJournal of Applied Polymer Science, EarlyView.
Combined foaming and structuring of polymer samples by processing with supercritical CO2 leads to nano‐ and microstructured surfaces on top of perfectly white polymer sheets. ABSTRACT Supercritical carbon dioxide (scCO2) is a widely applied solvent utilized in many physical–chemical processes, including the foaming or structuring of polymers.
Luisa Maren Borgmann   +7 more
wiley   +1 more source

Documentation of Ancestral Caddo Ceramic Vessels from the Harold Williams Site (41CP10), Camp County, Texas [PDF]

open access: yes, 2017
The Harold Williams site (41CP10) is a large ancestral Caddo community cemetery on Dry Creek in the Big Cypress Creek basin in Camp County, Texas. Caddo burials and associated ceramic vessel funerary offerings have been discovered and dug at the Harold ...
Perttula, Timothy K.
core   +1 more source

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