Results 51 to 60 of about 847,301 (279)

In Vivo Analysis of Bioactivity of Borate Glass

open access: yes, 2004
The 45S5 glass were implanted in the tibia of rats to assess the bioactive potential of the borate-based glass in comparison with the 45S5 control samples.
Adams, Nora L.   +3 more
core   +1 more source

3D Printing of Self‐Healing Polymers by Material Extrusion: A Process‐Centric Review of Setups, Parameters, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
This review highlights recent advances in material extrusion 3D printing of self‐healing polymers, focusing on the interplay between material chemistry, rheology, hardware customization, and process optimization. Filament‐ and ink‐based extrusion strategies, multimaterial architectures, and postprocessing approaches are discussed for applications in ...
Antonio Pavone   +2 more
wiley   +1 more source

Experimental investigation of radiation shielding competence of B2O3-Na2O-Al2O3-BaO-CaO glass system

open access: yesScientific Reports
Aiming to extend the scope of utilizing glass in radiation shielding, this work investigates the radiation interaction response of a borate-based glass system. Four borate-glass samples of different substituting concentrations of calcium oxide ( $$70-x$$
Esraa H. Abdel-Gawad   +3 more
doaj   +1 more source

Adipose Stem Cell Response to Borophosphate Bioactive Glass

open access: yesApplied Sciences
Silicate and borate bioactive glasses have been reported to create alkaline conditions by rapidly releasing ions when reacting in aqueous solution. At certain levels, this alkaline solution can negatively affect cell viability.
Nada A. Abokefa   +5 more
doaj   +1 more source

Bioactive Comparison of a Borate, Phosphate and Silicate Glass

open access: yes, 2011
A borate glass, phosphate glass, and silicate glass were converted to hydroxyapatite (HA) by soaking the substrates in a solution of K2HPO4 with a pH value of 9.0 at 37 °C. The weight loss of the substrates was studied as a function of time.
Day, D. E.   +3 more
core   +1 more source

Attomolar Detection of HIV‐1 With Label‐Free RCA‐rCRISPR on Smartphone

open access: yesAdvanced Science, EarlyView.
A new diagnostic strategy integrating rolling circle amplification (RCA) with a plasmid reporter–based ratiometric CRISPR (rCRISPR) system was developed to detect unfragmented HIV genomes with single‐digit attomolar sensitivity. The method quantifies targets using the plasmid relaxation ratio and employs a smartphone‐based mini‐gel device to enable ...
Noor Mohammad   +12 more
wiley   +1 more source

UV-Vis and FTIR spectroscopic studies of CaO-Na2B4O7-PbF2- CuO glasses [PDF]

open access: yesEPJ Web of Conferences
The present work deals with the preparation of CaO-Na2B4O7-PbF2-CuO glasses and investigating the prepared samples with various spectroscopic methods.
Dode Aparna, Rani G. Sandya
doaj   +1 more source

Preparation and Bioacttve Characteristics of Porous Borate Glass Substrates

open access: yes, 2005
Whereas silicate-based bioactive glasses and glass-ceramics have been widely investigated for bone repair or as scaffolds for cell-based bone tissue engineering, recent data have demonstrated that silica-free borate glasses also exhibit bioactive ...
Day, D. E.   +8 more
core   +1 more source

Gestational Hypoxia Disrupts Medial Ganglionic Eminence Progenitor Dynamics and Interneuron Development in Schizophrenia

open access: yesAdvanced Science, EarlyView.
FES‐derived MGE spheroids exhibit progenitor‐stage alterations in developmental trajectory and hypoxia‐responsive transcriptional programs, followed by functional disruption. Gestational hypoxia recapitulates impaired progenitor proliferation, shortened cell‐cycle progression, interneuron developmental abnormalities, and schizophrenia‐like behaviors in
Peiyan Ni   +17 more
wiley   +1 more source

Elastic Behavior of Borate Glasses Containing Lead and Bismuth Oxides

open access: yesAdvances in Materials Science and Engineering, 2014
PbO and Bi2O3 binary borate glasses with different compositions, (MO)X(B2O3)1−X (M = Pb, Bi), have been characterized and ultrasonic velocity as well as density is taken into account.
Mehrdad Khanisanij   +1 more
doaj   +1 more source

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