Results 121 to 130 of about 3,611,473 (355)

3D Multicellular Scaffold Based Model for Advancing Bone Disorder Research

open access: yesAdvanced Functional Materials, EarlyView.
A scalable 3D multicellular in vitro bone model engineered by integrating osteoblasts, osteoclasts, and endothelial cells on biodegradable scaffolds. The system recapitulates key features of human bone remodeling and disease pathology. As a proof of concept, the model mimics osteogenesis imperfecta, demonstrating its potential as a physiologically ...
Gali Guterman‐Ram   +5 more
wiley   +1 more source

Phytochemical and mineral content in leaves, stem and bark of Pterocarpus santalinoides (nturukpa) from Afikpo, Ebonyi State, Nigeria

open access: yesJournal of Applied Sciences and Environmental Management, 2018
The study assessed the phytochemical and mineral content in leaves, stem and bark of Pterocarpus santalinoides sampled from three (3) stands at Itim Autonomous Community in Afikpo, Ebonyi State.
P.C. Ogbonna, M.C. Idumah
doaj   +1 more source

Beyond the artisanal mining site: migration, housing capital accumulation and indirect urbanization in East Africa [PDF]

open access: yes, 2017
During the past 30 years, Tanzania has experienced successive precious mineral rushes led by artisanal miners. Their settlement, livelihood and housing strategies have evolved amidst high mobility in pursuit of mineral wealth.
Bryceson, Deborah Faye   +1 more
core   +1 more source

Developing a molecular picture of soil organic matter–mineral interactions by quantifying organo–mineral binding

open access: yesNature Communications, 2017
Long residence times of soil organic matter have been attributed to reactive mineral surface sites that sorb organic species and cause inaccessibility due to physical isolation and chemical stabilization at the organic–mineral interface.
C. Newcomb   +5 more
semanticscholar   +1 more source

Advanced Flame Retardant Strategies and Fire Performance Assessment for Safer Photovoltaics in Buildings: A Two‐Part Review

open access: yesAdvanced Functional Materials, EarlyView.
The integration of photovoltaic (PV) systems into building structures introduces distinct fire risks with critical implications for occupant safety. This review examines the key fire hazards associated with PV implementation and explores mitigation strategies, including flame‐retardant additives.
Florian Ollagnon   +7 more
wiley   +1 more source

Features of the mineral composition ash dump - products technogenesis

open access: yesRUDN Journal of Ecology and Life Safety, 2011
In the process of anthropogenic lithogenesis arrays formed tumors, which include ash dump. Mineral and chemical composition of ash and slag varies over time, which determines the migration of aquatic macro- and micro leads to environmental pollution.
E N Ogorodnikova   +2 more
doaj  

Mechanically Tunable Bone Scaffolds: In Vivo Hardening of 3D‐Printed Calcium Phosphate/Polycaprolactone Inks

open access: yesAdvanced Functional Materials, EarlyView.
A 3D bone scaffold with osteogenic properties and capable of hardening in vivo is developed. The scaffold is implanted in a ductile state, and a phase transformation of the ceramic induces the stiffening and strengthening of the scaffold in vivo. Abstract Calcium phosphate 3D printing has revolutionized customized bone grafting.
Miguel Mateu‐Sanz   +7 more
wiley   +1 more source

Lead-tellurium oxysalts from Otto Mountain near Baker, California: VI. Telluroperite, Pb_3Te^(4+)O_4Cl_2, the Te analog of perite and nadorite [PDF]

open access: yes, 2010
Telluroperite, Pb_3Te^(4+)O_4Cl_2, is a new tellurite from Otto Mountain near Baker, California. The new mineral occurs on fracture surfaces and in small vugs in brecciated quartz veins in direct association with acanthite, bromine-rich chlorargyrite ...
Housley, Robert M.   +4 more
core  

Advances in Micro/Nanofiber‐Based Porous Materials for High‐Performance Thermal Insulation

open access: yesAdvanced Functional Materials, EarlyView.
Micro/nanofiber porous materials have engendered great interest in the thermal insulation field. Herein, the structural designs, fabrication techniques, and applications of the micro/nanofiber thermal insulation materials are systematically summarized.
Xiaobao Gong   +5 more
wiley   +1 more source

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