Results 31 to 40 of about 245,180 (301)

Manipulate intestinal organoids with niobium carbide nanosheets

open access: yesJournal of Biomedical Materials Research Part A, 2020
AbstractMultifunctional two‐dimensional nanosheet materials have attracted attention in biomedical fields due to their unique physiochemical and biological properties. Interactions between intestinal stem cells and Engineered Nanomaterials (ENMs) are an essential area in research with the growing diagnosis of gastrointestinal (GI) diseases.
Brittney Reding   +7 more
openaire   +4 more sources

Microstructure and Continuous Cooling Transformation of an Fe-7.1Al-0.7Mn-0.4C-0.3Nb Alloy

open access: yesMetals, 2022
Reducing pollutant emissions and improving safety standards are primary targets for modern mobility improvement. To meet these needs, the development of low-density steels containing aluminum is a new frontier of research for automotive applications. Low-
Mônica Aline Magalhães Gurgel   +8 more
doaj   +1 more source

The inventions in nanotechnological area increase the efficiency of construction, housing and communal services and adjacent economic fields [PDF]

open access: yesНанотехнологии в строительстве, 2014
The review gives brief description of inventions in nanotechnological area: the production method for silver nanoparticles with modified ligand shell in highviscosity matrix (RU 2526967); structures containing molecular structures with high aspect ratio
VLASOV Vladimir Alexeevich
doaj   +1 more source

NIOBIUM EFFECT ON BASE METAL AND HEAT AFFECTED ZONE MICROSTRUCTURE OF GIRTH WELDED JOINTS

open access: yesActa Metallurgica Slovaca, 2017
The development of steels for line pipes during the last decades has been driven by the need to obtain improved combinations of high strength, toughness, weldability on industrial scale at affordable prices.
Andrea Di Schino   +1 more
doaj   +1 more source

Dispersion strengthening in vanadium microalloyed steels processed by simulated thin slab casting and direct charging: Part I - Processing parameters, mechanical properties and microstructure [PDF]

open access: yes, 2007
A study simulating thin slab continuous casting followed by direct charging into an equalisation furnace has been undertaken based on six low carbon (0.06wt-%) vanadium microalloyed steels.
Baker, T.N.   +5 more
core   +1 more source

The effect of niobium addition on the microstructure and properties of cast iron used in cylinder head

open access: yesJournal of Materials Research and Technology, 2020
Cylinder head is one of the most important parts of heated components in the engine, while cracking due to low strength and large residual stress at high temperature is the main failure mode of cylinder head.
Sining Pan   +3 more
doaj   +1 more source

Ultrathin niobium carbide alleviates colitis through absorbing ROS

open access: yesMaterials & Design, 2022
Inflammatory bowel disease (IBD) is a chronic disease and has become a global concern, which greatly reduces the quality of patients’ life. It is generally believed that enhanced production of reactive oxygen species (ROS) contributes to the progression ...
Wenfang Xiong   +6 more
doaj   +1 more source

Niobium Carbide MXene Augmented Medical Implant Elicits Bacterial Infection Elimination and Tissue Regeneration.

open access: yesACS Nano, 2020
Incurable bacterial infections, impenetrable microbial biofilm, and irreversible antibiotic resistance are among the most dangerous threats for humans.
Chuang Yang   +5 more
semanticscholar   +1 more source

Microstructure and wear resistance of high chromium cast iron containing niobium [PDF]

open access: yesChina Foundry, 2014
In the paper, the effect of niobium addition on the microstructure, mechanical properties and wear resistance of high chromium cast iron has been studied.
Zhang Zhiguo, Yang Chengkai, Zhang Peng
doaj  

Influence of Ausforming Treatment of 0.4wt%C Steel Modified With Nb on the Microstructure and Hardness Properties

open access: yesTikrit Journal of Engineering Sciences, 2012
In the present work the relationship between the microstructure and the hardness of the Steel both with and without an addition of niobium was studied. Investigation by direct observation using optical microscopy was carried out. The purpose of this work
Hiam Razzak Kadhum
doaj   +1 more source

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