Results 31 to 40 of about 762,871 (299)

Defect related switching field reduction in small magnetic particle arrays [PDF]

open access: yes, 2003
An array of 42 mum square, 3 mum thick garnet particles has been studied. The strong crystalline uniaxial anisotropy of these particles results in the stable remanent state being single domain with magnetization parallel to the film normal. Magneto-optic
Abraham C.   +6 more
core   +1 more source

Order-disorder phase change in embedded Si nano-particles

open access: yes, 2011
We investigated the relative stability of the amorphous vs crystalline nanoparticles of size ranging between 0.8 and 1.8 nm. We found that, at variance from bulk systems, at low T small nanoparticles are amorphous and they undergo to an amorphous-to ...
I. Coluzza   +3 more
core   +1 more source

Structural and Chemical Orders in Ni64.5Zr35.5 Metallic Glass by Molecular Dynamics Simulation [PDF]

open access: yes, 2018
The atomic structure of Ni64.5Zr35.5 metallic glass has been investigated by molecular dynamics (MD) simulations. The calculated structure factors from the MD glassy sample at room temperature agree well with the X-ray diffraction (XRD) and neutron ...
Ho, Kai-Ming   +7 more
core   +4 more sources

Topological Crystalline Insulator Nanostructures

open access: yes, 2014
Topological crystalline insulators are topological insulators whose surface states are protected by the crystalline symmetry, instead of the time reversal symmetry.
Cha, Judy J., Shen, Jie
core   +1 more source

Polyvinylpyrrolidone planarized liquid crystalline 1T-WS2/rGO hybrid nanocomposites-based humidity sensing platform

open access: yesJournal of Science: Advanced Materials and Devices
Two-dimensional hybrid nanocomposites combining graphene-like materials and transition metal dichalcogenides (TMDCs) are created using various synthesis methods and are vital for environmental sensing due to the synergistic effects of their components ...
A. Vasil’ev   +9 more
doaj   +1 more source

Structure, Solubility and Stability of Orbifloxacin Crystal Forms: Hemihydrate versus Anhydrate

open access: yesMolecules, 2016
Orbifloxacin (ORBI) is a widely used antimicrobial drug of the fluoroquinolone class. In the official pharmaceutical compendia the existence of polymorphism in this active pharmaceutical ingredient (API) is reported.
Olimpia Maria Martins Santos   +4 more
doaj   +1 more source

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

FORMATION OF HYBRID CARBON sp2 AND sp3 PHASES FROM GRAPHENE LAYERS L4-8

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2014
In this paper research of carbon compounds is connected, which can be obtained as a result of partial cross-linking of graphene layers L4−8 . It is established that after cross-linking and geometry optimization of graphene layers L4−8 only diamond-like ...
E.A. Belenkov, M.I. Tingaev
doaj   +1 more source

Effect of magnetic field on the phase transition in a dusty plasma

open access: yes, 2017
The formation of self-consistent crystalline structure is a well-known phenomenon in complex plasmas. In most experiments the pressure and rf power are the main controlling parameters in determining the phase of the system.
E. Thomas   +7 more
core   +1 more source

Structural studies on bovine γ-crystallin [PDF]

open access: yesBiochemical Journal, 1971
The amino acid sequences around the cysteine residues in the lens protein, γ-crystallin, were studied. Fraction II of the γ-crystallin from calf lens (Björk, 1964) was used. The protein was oxidized with performic acid and then hydrolysed with trypsin. Six peptides containing cysteic acid were isolated.
L R, Croft, S G, Waley
openaire   +2 more sources

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