Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Julia M. Wessel"'
Publikováno v:
Materials, Vol 17, Iss 19, p 4785 (2024)
With the help of a microscopic model and Green’s function technique, we studied the multiferroic and phonon properties of the recently reported new multiferroic Pr2FeAlO6 (PFAO) compound, which belongs to the double perovskite A2BB’O6 family. The
Externí odkaz:
https://doaj.org/article/c6621ba7b30e46d2bd471de7e2ff1d7f
Publikováno v:
Materials, Vol 17, Iss 18, p 4476 (2024)
In a first theoretical investigation of the multiferroic properties of Pb5Fe3F19 (PFF) and Pb5Cr3F19 (PCF), we analyze their magnetic, ferroelectric, and dielectric characteristics as functions of temperature, magnetic field, and ion doping concentra
Externí odkaz:
https://doaj.org/article/c1a7ff62ea9d4dd4bc6519e09affec4c
Publikováno v:
Nanomaterials, Vol 14, Iss 18, p 1473 (2024)
Using a microscopic model and Green’s function theory, we have investigated the co-doping effect on ferroelectric KNbO3 nanoparticles. Let us emphasize that while the doping with transition metal ions at the Nb site leads an increase in the ferroma
Externí odkaz:
https://doaj.org/article/211b7f44b5ca4f4eb4e9ba7be5429dc6
Publikováno v:
Materials, Vol 17, Iss 17, p 4298 (2024)
Using a microscopic model and the Green’s function theory, the size and co-doping effects on the multiferroic and optical (band gap) properties of BiFeO3 (BFO) nanoparticles are investigated. The magnetization increases, whereas the band gap energy
Externí odkaz:
https://doaj.org/article/1e9cd61ef69f47fb8c87c808fd621d1f
Publikováno v:
Applied Sciences, Vol 14, Iss 11, p 4859 (2024)
Using a microscopic model and Green’s function theory, we investigated the magnetization, specific heat, and polarization properties of CaBaCo4O7 (CBCO), scrutinizing their variations with temperature, magnetic field strength, and doping effects. O
Externí odkaz:
https://doaj.org/article/dd867bc5acae4bb097468de4f754c2fb
Autor:
Theofilos Tourtas, B. Birner, Anselm G. Jünemann, F. E. Kruse, Julia M. Wessel, Robert Laemmer, Christian Y. Mardin
Publikováno v:
Der Ophthalmologe. 111:638-643
Das Ziel der Studie war es zu prufen, ob Vorderkammerparameter Risikofaktoren fur die Entstehung eines Melanindispersionssyndroms (MDS) und/oder fur die Konversion eines MDS in ein Melanindispersionsglaukom (MDG) darstellen. Die Studie schloss 63 Aug
Publikováno v:
Applied Sciences, Vol 14, Iss 5, p 1686 (2024)
Using the microscopic s-f model and Green’s function theory, we study the temperature dependence of the band gap energy Eg and the phonon energy ω and damping γ of ferro- and antiferromagnetic semiconductors, i.e., with different signs of the s-f
Externí odkaz:
https://doaj.org/article/03b118740aad48e3aa332ee932ec9ea6
Publikováno v:
Molecules, Vol 29, Iss 5, p 1011 (2024)
Using a microscopic model and Green’s function theory, we have calculated the band gap energy and the polarization of LiNbO3, KNbO3, AgNbO3, and NaNbO3. The effects by substitution of different ions at A or/and B sites for doping concentration x =
Externí odkaz:
https://doaj.org/article/b047c9ab6f74463a9c804ae26099a34c
Publikováno v:
BMJ case reports. 2013
A 39-year-old male patient underwent uncomplicated deep anterior lamellar keratoplasty due to keratoconus. On day 5 after surgery, small whitish infiltrates developed in the corneal interface. The diagnosis of fungal keratitis was made when the cultu
Autor:
Friedrich E. Kruse, Claus Cursiefen, Ludwig M. Heindl, Carmen Hofmann-Rummelt, Julia M. Wessel
Publikováno v:
Investigative ophthalmologyvisual science. 53(7)
PURPOSE. We analyzed whether lymphatic vessels can be detected in eyes enucleated after an open globe injury. METHODS. The presence of lymphatic vessels was analyzed immunohistochemically using podoplanin as a specific lymphatic endothelial marker in