Results 31 to 40 of about 850,892 (300)

Discussion on the correlation between active fault and geological disaster distribution in the Ganzi area, western Sichuan province, China

open access: yesDizhi lixue xuebao, 2021
Geological disaster effect of active fault zone is a major research area in the field of engineering geology and geological disaster. Located in the west margin of the Qinghai-Tibet plateau, the Ganzi area in western Sichuan Province has underwent ...
QIN Yulong   +8 more
doaj   +1 more source

Controlling the Polarity of the Transient Ferromagnetic-Like State in Ferrimagnets

open access: yes, 2014
After the application of an ultrashort laser pulse, the antiferromagnetic alignment in rare earth-transition metal alloys can temporarily become ferromagnetic with the rare-earth polarity.
Atxitia, U.   +3 more
core   +1 more source

Research on the water migration law in ion-adsorbed rare earth ores based on the high-density resistivity method

open access: yesScientific Reports
High-intensity liquid injection is a key factor influencing the deformation and instability of slopes in ion-adsorbed rare earth ores. Current research on water migration in slopes primarily relies on point-to-point monitoring using sensors, which limits
Gang Li   +7 more
doaj   +1 more source

Preparation, microstructure and properties of LaCePr polishing slurry for optical glass CMP

open access: yesJin'gangshi yu moliao moju gongcheng
Objectives: In recent years, cerium-based rare earth polishing liquids have been widely used in the field of chemical mechanical polishing (CMP) of glass and other materials due to their excellent selectivity and good polishing efficiency, but their ...
Quanxin ZHANG   +7 more
doaj   +1 more source

Functional Interface Engineering Enables Selective Multicolor Upconversion in NaErF4@NaYF4 Core–Shell Nanocrystals

open access: yesAdvanced Physics Research
Lanthanide‐doped upconversion nanoparticles (UCNPs) have attracted extensive interest in broad frontier fields such as nanophotonics and biomedicine.
Juan Ouyang   +8 more
doaj   +1 more source

Stuffed Rare Earth Pyrochlore Solid Solutions

open access: yes, 2006
Synthesis and crystal structures are described for the compounds Ln2(Ti2-xLnx)O7-x/2, where Ln = Tb, Dy, Ho, Er, Tm, Yb, Lu, and x ranges from 0 to 0.67.
B.D. Muegge   +58 more
core   +1 more source

Why rare-earth ferromagnets are so rare: insights from the p-wave Kondo model [PDF]

open access: yes, 2017
Magnetic exchange in Kondo lattice systems is of the Ruderman-Kittel-Kasuya-Yosida type, whose sign depends on the Fermi wave vector, $k_F$ . In the simplest setting, for small $k_F$ , the interaction is predominately ferromagnetic, whereas it turns more
Ahamed, Shadab   +2 more
core   +3 more sources

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Optically exciting a magnetic memory - A feasibility study [PDF]

open access: yes, 1969
Rare earth iron garnets were used in experiments to determine the feasibility of optically pumping a magnetic material to effect the switching process.
Grismore, F. L., Rhodes, J. E.
core   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

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