Zobrazeno 1 - 10
of 127
pro vyhledávání: '"Ulrich Vetter"'
Publikováno v:
Crystals, Vol 12, Iss 6, p 756 (2022)
Profound understanding of the local electronic and defect structure in semiconductors always plays a vital role in the further developing of applications of such materials. In the present work an investigation of the electronic structure in hydrogena
Externí odkaz:
https://doaj.org/article/375ee1825c384436818d7ab705a08b01
Publikováno v:
AIP Advances, Vol 7, Iss 9, Pp 095010-095010-7 (2017)
Fe-doping in TiO2 has been proven to improve several of its properties, including the photocatalytic activity. Time-differential perturbed angular correlation (TDPAC) as the applied spectroscopy method is particularly interesting because it can probe
Externí odkaz:
https://doaj.org/article/3d5794d1909b49c4ac6577af107dfb45
Publikováno v:
Journal of Luminescence. 178:267-281
This review gives the reader an overview of the published results describing near band-edge as well as defect related luminescence in aluminum nitride, also presenting findings from theoretical reports investigating band-structure, intrinsic defects
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::16d267667d19938904b0e888fd87eab6
https://doi.org/10.1016/j.jlumin.2016.05.055
https://doi.org/10.1016/j.jlumin.2016.05.055
Publikováno v:
Applied Surface Science. 357:493-497
The formation of Fe silicides in surface ripple patterns, generated by erosion of a Si surface with keV Ar and Xe ions and simultaneous co-deposition of Fe, was investigated with conversion electron Mossbauer spectroscopy, atomic force microscopy and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ed0cc865fc9460fe0226e22561e66d3
https://doi.org/10.1016/j.apsusc.2015.09.057
https://doi.org/10.1016/j.apsusc.2015.09.057
Autor:
Peter Schaaf, Haraldur P. Gunnlaugsson, Fredericus M.A. Linderhof, Dmitry Zyabkin, Ulrich Vetter
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 968:163973
Publisher's version (útgefin grein)
The current work presents a contemporary design of an advanced emission Mössbauer Spectrometer: eMIL equipped with a parallel-plate avalanche detector, which has been devised and built for the Mössbauer col
The current work presents a contemporary design of an advanced emission Mössbauer Spectrometer: eMIL equipped with a parallel-plate avalanche detector, which has been devised and built for the Mössbauer col
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d606e541a058fc1c25b10262079c49c7
https://doi.org/10.1016/j.nima.2020.163973
https://doi.org/10.1016/j.nima.2020.163973
Autor:
C. Brüsewitz, Tanusree Mondal, Ulrich Vetter, Hans Hofsäss, Vineet Kumar Rai, Tristan Koppe, Kaushal Kumar, Manoj Kumar Mahata
Publikováno v:
Physical Chemistry Chemical Physics. 17:20741-20753
Ferroelectric BaTiO3 became a multifunctional material via doping of lanthanide ions (0.3 mol% Er(3+)/3.0 mol% Yb(3+)) and subsequently upconversion luminescence was enhanced by incorporation of Zn(2+) ions. Upconversion luminescence of BaTiO3:Er(3+)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53748eb992ec4d569c78c105028c2d3c
https://doi.org/10.1039/c5cp01874a
https://doi.org/10.1039/c5cp01874a
Publikováno v:
Physics Procedia. 76:125-131
Rare earth doped phosphors have attracted much interest because of their high chemical durability and wide range of attractive applications. In this work, Ho 3+ doped tetragonal YVO 4 nanocrystals have been synthesized via a facile co-precipitation m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::01b326cdac55dec1a038579f750329f5
Autor:
Richard Wascher, Ulrich Vetter, Roland Damm, Wolfgang Viöl, Georg Avramidis, F. Peters, Holger Militz
Publikováno v:
Surface and Coatings Technology. 259:62-67
Beech wood veneers were plasma treated by a dielectric barrier discharge at atmospheric pressure using compressed air as process gas. Treatment duration was kept constant, whereas the injected discharge power was varied. Subsequently the veneers were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e0582e3158733b6f62d79a67a70cdedb
https://doi.org/10.1016/j.surfcoat.2014.07.005
https://doi.org/10.1016/j.surfcoat.2014.07.005
Autor:
Martina Schulte-Borchers, Charlotte Rothfuchs, Henri Ivanov Boudinov, Hans Hofsäss, Tristan Koppe, Ulrich Vetter
Publikováno v:
Journal of Microelectromechanical Systems. 23:955-960
We model the electrochemical etching rates of p-type GaAs after proton irradiation using a finite element simulation with input from Monte Carlo simulations of the recoil distribution together with defect to conductivity mapping of implantation isola
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e2eb0b36cbd86a9fa45f893c6a9020a7
https://doi.org/10.1109/jmems.2014.2309178
https://doi.org/10.1109/jmems.2014.2309178
Autor:
Peter Schaaf, Alexander Konkin, Moyan Han, Teresa Andreu, Joan Ramon Morante, Ulrich Vetter, Tristan Koppe, Ge Chen, Dong Wang, Yong Yan
Publikováno v:
J. Mater. Chem. A. 2:12708-12716
Hydrogenated TiO2 (H-TiO2) has triggered intense research interest in photocatalysis due to its substantially improved solar absorption and superior activity. However, the main factors that induce the enhanced photocatalytic performance of H-TiO2 are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79e0f049f201aef6c20ca2f7a085a84e
https://doi.org/10.1039/c4ta02192d
https://doi.org/10.1039/c4ta02192d