Results 41 to 50 of about 259,409 (306)

Thermally activated charge fluctuations in GaAs double quantum dots [PDF]

open access: yes, 2014
In this thesis, laterally defined GaAs quantum dots and double quantum dots are investigated by means of real-time charge sensing. A quantum dot charge sensor, adjacent to the investigated double dot system, detects single electron tunneling with ...
Biesinger, Daniel Erich Fridolin
core   +1 more source

Sabot Discard Characteristics under Different Spin Rates of the Rifled Barrel Launching APFSDS

open access: yesShock and Vibration, 2021
The sabot discard asymmetry caused by spinning affects the exterior ballistic characteristics and shooting accuracy of a gun with the rifled barrel.
Chengqing Zhang   +3 more
doaj   +1 more source

Accumulation and control of spin waves in magnonic dielectric microresonators by a comb of ultrashort laser pulses

open access: yesScientific Reports, 2022
Spin waves in magnetic microresonators are at the core of modern magnonics. Here we demonstrate a new method of tunable excitation of different spin wave modes in magnetic microdisks by using a train of laser pulses coming at a repetition rate higher ...
A. E. Khramova   +9 more
doaj   +1 more source

Spin pumping, spin transfer, and spin Hall effects in magnetic insulator-normal metal systems [PDF]

open access: yes, 2017
This thesis presents four research papers on two topics within the field of spintronics. Three of the papers present theoretical models concerned with the topics of spin wave mode-dependent spin pumping, spin transfer, and spin Hall effects in ...
Kapelrud, André
core   +1 more source

Measurements of the Alkali-Metal Spin-Destruction Rate and Spin-Exchange Rate Coefficient in Xe-Rb and Xe-Cs Systems

open access: yes, 2023
Despite the practice of noble gas spin-exchange optical pumping (SEOP) since 1960, various fundamental aspects of this method, including the values of the spin-destruction rate, numerous elements of alkali-metal polarization, and spin-exchange ...
Armanfard, Zahra
core   +1 more source

Strong variation of spin-orbit torques with relative spin relaxation rates in ferrimagnets

open access: yesNature Communications, 2023
AbstractSpin-orbit torques (SOTs) have been widely understood as an interfacial transfer of spin that is independent of the bulk properties of the magnetic layer. Here, we report that SOTs acting on ferrimagnetic FexTb1-x layers decrease and vanish upon approaching the magnetic compensation point because the rate of spin transfer to the magnetization ...
Lijun Zhu, Daniel C. Ralph
openaire   +4 more sources

Au4V – Moment Stability and Spin Fluctuations in the Ordered Phase

open access: yes, 2012
Although neither gold nor vanadium generally possess a magnetic moment, the intermetallic compound Au4V is found to be ferromagnetic below 42K. In this paper we report the results of a muon spin relaxation study of the itinerant electron moment ...
Kilcoyne, Susan H.   +4 more
core   +1 more source

Effects of Some Parameters on Thermal Control of a LEO Satellite [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2014
Satellite thermal control ensures safe operating temperature ranges for satellite components throughout the mission life. Effects of altitude, spin, and position of satellite radiator(s) on the thermal control of a small Low Earth Orbit (LEO) satellite ...
F. Farhani, A. Anvari
doaj  

Spin-forbidden Helium I transition rates

open access: yesJournal of Physics: Conference Series, 2012
We have calculated spin-forbidden transition rates in neutral helium using the spin-orbit and spin-other-orbit Breit-Pauli operators.
D. C. Morton, G. W. F. Drake
openaire   +2 more sources

How baseball spin influences the performance of a pitcher

open access: yesJournal of Physical Fitness and Sports Medicine, 2013
In the present review, we include a series of recent experiments in order to update and summarize the characteristics of ball spin in baseball pitching.
Tomoyuki Nagami   +2 more
doaj   +1 more source

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