Results 91 to 100 of about 1,411,927 (274)

Electrochemical determination of tannic acid using graphite electrodes sourced from waste zinc-carbon batteries

open access: yesSensing and Bio-Sensing Research, 2020
A cost-effective and environment-friendly electrochemical sensor based on waste-battery graphite electrodes is developed. The electrodes were extracted from different brands of waste zinc‑carbon batteries and were used as the working electrode in ...
Shirley T. Palisoc   +6 more
doaj  

Spinor condensates and light scattering from Bose-Einstein condensates [PDF]

open access: yes, 2000
These notes discuss two aspects of the physics of atomic Bose-Einstein condensates: optical properties and spinor condensates. The first topic includes light scattering experiments which probe the excitations of a condensate in both the free-particle and phonon regime.
arxiv   +1 more source

Interfering Josephson diode effect in Ta2Pd3Te5 asymmetric edge interferometer

open access: yesNature Communications
Edge states in topological systems have attracted great interest due to their robustness and linear dispersions. Here a superconducting-proximitized edge interferometer is engineered on a topological insulator Ta2Pd3Te5 with asymmetric edges to realize ...
Yupeng Li   +19 more
doaj   +1 more source

Qualitative methods in condensed matter physics [PDF]

open access: yesarXiv, 2019
Expanding on our former hypothesis that, in the current information age, teaching physics should become more intuition-based and aiming at pattern recognition skills, we present multiple examples of qualitative methods in condensed matter physics.
arxiv  

High-performance and compact-designed flexible thermoelectric modules enabled by a reticulate carbon nanotube architecture

open access: yesNature Communications, 2017
Thermoelectric modules can generate electricity directly from heat and have applications to waste heat-energy conversion. Here Zhouet al. have fabricated a thermoelectric module based on an air-stable n-type single-walled carbon nanotube sheet which can ...
Wenbin Zhou   +11 more
doaj   +1 more source

Anisotropic magnetocaloric effect in Fe3−x GeTe2

open access: yesScientific Reports, 2019
We present a comprehensive study on anisotropic magnetocaloric porperties of the van der Waals weak-itinerant ferromagnet Fe3−x GeTe2 that features gate-tunable room-temperature ferromagnetism in few-layer device.
Yu Liu   +4 more
doaj   +1 more source

Bosonization and Duality in Condensed Matter Systems [PDF]

open access: yesarXiv, 1995
We show that abelian bosonization of 1+1 dimensional fermion systems can be interpreted as duality transformation and, as a conseguence, it can be generalized to arbitrary dimensions in terms of gauge forms of rank $d-1$, where $d$ is the dimension of the space. This permit to treat condensed matter systems in $d>1$ as gauge theories.
arxiv  

Raman polarization switching in CrSBr

open access: yesnpj 2D Materials and Applications
Semiconducting CrSBr is a layered A-type antiferromagnet, with individual layers antiferromagnetically coupled along the stacking direction. Due to its unique orthorhombic crystal structure, CrSBr exhibits highly anisotropic mechanical and optoelectronic
Priyanka Mondal   +12 more
doaj   +1 more source

Thermodynamic QED Coherence in Condensed Matter: Microscopic Basis of Thermal Superradiance [PDF]

open access: yesarXiv, 2002
Electromagnetic superradiant field coherence exists in a condensed matter system if the electromagnetic field oscillators undergo a mean displacement. Transitions into thermal states with ordered superradiant phases have been shown to theoretically exist in Dicke-Preparata models.
arxiv  

Path integrals and condensed matter physics [PDF]

open access: yesContemporary Physics, 1988
Abstract A review of Functional Integrals and Collective Excitations. By V. N. Popov. (Cambridge University Press, 1988.) [Pp. viii + 216.] £30.00, hardback. ISBN 0 521 30777 5.
openaire   +3 more sources

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