Results 101 to 110 of about 1,333,137 (294)

Research on promoting the formation and clusters of TiN phase in high purity cast iron

open access: yesMetalurgija, 2023
As China is constantly striding forward from a large foundry country to a powerful one, the requirements of high purity cast iron for high-end castings have increased significantly and urgently.
B. Dai   +5 more
doaj  

Impact of Si nanocrystals in a-SiOx in C-Band emission for applications in resonators structures

open access: yes, 2008
Si nanocrystals (Si-NC) in a-SiOx were created by high temperature annealing. Si-NC samples have large emission in a broadband region, 700nm to 1000nm.
Figueira, D. S. L   +3 more
core   +1 more source

Dihydroorotate dehydrogenase (DHODH) regulates trophoblast syncytialization through organelle stress–induced cellular senescence

open access: yesFEBS Open Bio, EarlyView.
The inhibition of mitochondrial dihydroorotate dehydrogenase (DHODH) impairs syncytialization and induces cellular senescence via mitochondrial and endoplasmic reticulum stress in human trophoblast stem cells, elevating sFlt1/PlGF levels, a hallmark of placental dysfunction in hypertensive disorders of pregnancy.
Kanoko Yoshida   +6 more
wiley   +1 more source

Gasification desulfurization and resource utilization of ladle furnace refining slag

open access: yes工程科学学报, 2018
The present situation and utilization mode of LF refining slag were investigated in detail for more than 30 typical iron and steel enterprises in China.It is found that the treatment method of LF refining slag is relatively simple, the utilization level ...
LIN Lu   +5 more
doaj   +1 more source

The Role of Surface Entropy in Statistical Emission of Massive Fragments from Equilibrated Nuclear Systems

open access: yes, 2002
Statistical fragment emission from excited nuclear systems is studied within the framework of a schematic Fermi-gas model combined with Weisskopf's detailed balance approach.
A.V. Ignatyuk   +22 more
core   +1 more source

Cutaneous Melanoma Drives Metabolic Changes in the Aged Bone Marrow Immune Microenvironment

open access: yesAging and Cancer, EarlyView.
Melanoma, the deadliest form of skin cancer, increasingly affects older adults. Our study reveals that melanoma induces changes in iron and lipid levels in the bone marrow, impacting immune cell populations and increasing susceptibility to ferroptosis.
Alexis E. Carey   +12 more
wiley   +1 more source

Enhancing the Startup Rate of Microbial Methanogenic Systems through the Synergy of β-lactam Antibiotics and Electrolytic Cells

open access: yesMicroorganisms
The slow startup and suboptimal efficiency of microbial carbon sequestration and methane-production systems have not been fully resolved despite their contribution to sustainable energy production and the reduction of greenhouse gas emissions.
Yuting Zhe   +4 more
doaj   +1 more source

A Comprehensive Overview of the Clinical, Electrophysiological, and Neuroimaging Features of BPAN: Insights From a New Case Series

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Neurodegeneration with brain iron accumulation (NBIA) comprises a genetically and clinically heterogeneous group of rare neurological disorders characterized particularly by iron accumulation in the basal ganglia. To date, 15 genes have been associated with NBIA.
Seda Susgun   +95 more
wiley   +1 more source

Evaluation of post Kyoto GHG emission reduction paths [PDF]

open access: yes
Climate change has become a critical issue in the international policy making agenda. At the UNFCC conference in Bali 2007, countries decided on a roadmap to achieve a ‘secure climate future’.
Ciscar, Juan Carlos   +2 more
core   +1 more source

Impact of heavy hole-light hole coupling on optical selection rules in GaAs quantum dots

open access: yes, 2010
We report strong heavy hole-light mixing in GaAs quantum dots grown by droplet epitaxy. Using the neutral and charged exciton emission as a monitor we observe the direct consequence of quantum dot symmetry reduction in this strain free system. By fitting
A. Kunold   +11 more
core   +4 more sources

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