Results 51 to 60 of about 41,481 (313)

Quantum Transport in Semiconductor Nanostructures

open access: yes, 1991
111 pages including 109 figures; this review from 1991 has retained much of its usefulness, but it was not yet available ...
Beenakker, C.W.J., Houten, H. van
openaire   +4 more sources

Spin-electric coupling in quantum dots and molecular magnets [PDF]

open access: yes, 2011
In this thesis we study several aspects related to the dynamics of electrons and holes in quantum dots, as well as dynamics of electron spins in molecular magnets.
Trif, Mircea
core   +1 more source

Macroscopic Quantum Tunneling in Magnetic Nanostructures [PDF]

open access: yes, 1998
31 page, 4 embedded ps-figures, uses crckapb.sty and psfig.sty (to be published in the proceedings of NATO ASI "Frontiers in Magnetism of Reduced Dimension Systems", Partenit, Crimea/Ukraine, May 25 - June 3, 1997)
Ivanov, Boris A., Kolezhuk, Alexei K.
openaire   +2 more sources

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Quantum effects in nanostructures [PDF]

open access: yesAIP Conference Proceedings, 2019
Growth and understanding of novel properties of nanostructures have become one of the most exciting research areas. This is driven by their great potential technological applications and scientific significance to bridge our understanding between atom/molecule and condensed matter physics.
openaire   +1 more source

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

Heterogeneous terahertz quantum cascade lasers exceeding 1.9 THz spectral bandwidth and featuring dual comb operation

open access: yesNanophotonics, 2018
We report on a heterogeneous active region design for terahertz quantum cascade laser based frequency combs. Dynamic range, spectral bandwidth and output power have been significantly improved with respect to previous designs. When individually operating
Rösch Markus   +6 more
doaj   +1 more source

Cathodic Cage Plasma Deposition of Nanostructured Cu–Fe–Se Coatings on Poly(methyl Methacrylate)

open access: yesAdvanced Engineering Materials, EarlyView.
Nanostructured Cu–Fe–Se coatings are deposited on PMMA by a modified cathodic cage plasma process, enabling low‐temperature deposition on polymer substrates. A transition from discontinuous to compact morphology is observed with temperature, with optimal properties at 200°C, where improved CuFeSe2‐type bonding, lowest sheet resistance, and favorable ...
V. S. S. Sobrinho   +8 more
wiley   +1 more source

Applications of quantum coherence in condensed matter nanostructures

open access: yes, 2010
This thesis is concerned with studying the fascinating quantum properties of real-world nanostructures embedded in a noisy condensed matter environment. The interaction with light is used for controlling and manipulating the quantum state of the systems ...
Gauger, E. M.
core   +1 more source

DNA‐Templated 2D Heterostructures as Phototriggered Dynamic Nanohybrids: From Releasing Molecular Loads to Controlling Enzyme Biocatalytic Function

open access: yesAdvanced Functional Materials, EarlyView.
DNA strands are employed both as dynamic linkers and nanoscale templates for the integration of Ag2S nanoparticles on MoS2, which in turn imparted photothermal responsiveness; this feature permits the selective cargo (fluorophore, quantum dots or an enzyme) release from the MoS2 surface in response to local heat induced by light irradiation.
Kai Chen   +3 more
wiley   +1 more source

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