Results 11 to 20 of about 664,945 (262)

Liver Fibrosis and Altered Matrix Synthesis [PDF]

open access: yesCanadian Journal of Gastroenterology, 2001
Liver fibrosis represents the uniform response of liver to toxic, infectious or metabolic agents. The process leading to liver fibrosis resembles the process of wound healing, including the three phases following tissue injury: inflammation, synthesis of
Katrin Neubauer   +2 more
doaj   +4 more sources

High-Temperature Synthesis of Metal–Matrix Composites (Ni-Ti)-TiB2

open access: yesApplied Sciences, 2021
Currently, metal–matrix composite materials are some of the most promising types of materials, and they combine the advantages of a metal matrix and reinforcing particles/fibres.
Vladimir Promakhov   +7 more
doaj   +3 more sources

Synthesis of LiNbO3 nanoparticles in a mesoporous matrix [PDF]

open access: yesBeilstein Journal of Nanotechnology, 2011
The synthesis of LiNbO3 nanoparticles in SBA-15 is reported for the first time. The preparation of nanoparticles was carried out by impregnation from the metal precursor and mesoporous silica SBA-15 as the template.
Anett Grigas, Stefan Kaskel
doaj   +3 more sources

Lossy Coupling Matrix Synthesis Approach for the Realization of Negative Group Delay Response

open access: yesIEEE Access, 2018
In this paper, a systematic synthesis approach is proposed for achieving negative group delay responses using lossy coupling matrix. It is mathematically proved that, for a passive and reciprocal network, loss is the necessary condition to realize a ...
Ranjan Das, Qingfeng Zhang, Haiwen Liu
doaj   +3 more sources

Enhancement of electrocatalytic oxygen evolution by chiral molecular functionalization of hybrid 2D electrodes

open access: yesNature Communications, 2022
While solar-to-fuel catalysis requires the careful transfer of electrons, there are still challenges understanding how electron spin contributes to reactivity. Here, authors employ chiral fused thiadiazole-helicenes to control spin polarization in oxygen
Yunchang Liang   +10 more
doaj   +1 more source

Gene Therapy for Regenerative Medicine

open access: yesPharmaceutics, 2023
The development of biological methods over the past decade has stimulated great interest in the possibility to regenerate human tissues. Advances in stem cell research, gene therapy, and tissue engineering have accelerated the technology in tissue and ...
Hossein Hosseinkhani   +3 more
doaj   +1 more source

Hydrogenated borophene enabled synthesis of multielement intermetallic catalysts

open access: yesNature Communications, 2023
Supported metal catalysts often suffer from rapid degradation under harsh conditions due to material failure and weak metal-support interaction. Here we propose using reductive hydrogenated borophene to in-situ synthesize Pt/B/C catalysts with small ...
Xiaoxiao Zeng   +12 more
doaj   +1 more source

High Conduction Band Inorganic Layers for Distinct Enhancement of Electrical Energy Storage in Polymer Nanocomposites

open access: yesNano-Micro Letters, 2022
Dielectric polymer nanocomposites are considered as one of the most promising candidates for high-power-density electrical energy storage applications.
Yingke Zhu   +6 more
doaj   +1 more source

Safety Evaluation of Nanotechnology Products

open access: yesPharmaceutics, 2021
Nanomaterials are now being used in a wide variety of biomedical applications. Medical and health-related issues, however, have raised major concerns, in view of the potential risks of these materials against tissue, cells, and/or organs and these are ...
Abraham J. Domb   +3 more
doaj   +1 more source

A matrix synthesis approach to thermal placement [PDF]

open access: yesProceedings of the 1997 international symposium on Physical design - ISPD '97, 1997
In this paper, we consider the thermal placement problem for gate arrays. We introduce a new combinatorial optimization problem, matrix synthesis problem (MSP), to model the thermal placement problem. Given a list of mn nonnegative real numbers and an integer t, MSP constructs a m/spl times/n matrix out of the given numbers such that the maximum sum ...
Chris C. N. Chu, D. F. Wong 0001
openaire   +1 more source

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