Zobrazeno 1 - 10
of 195
pro vyhledávání: '"Th, Woike"'
Publikováno v:
Optics express. 25(25)
We present light induced refractive index changes in iron doped lithium niobate detected with a novel microscopy technique called ptychography. This method determines the change of the refractive index together with the intensity distribution of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::ac3a5c49c81a033c4d57355e26caad67
https://pubmed.ncbi.nlm.nih.gov/29245835
https://pubmed.ncbi.nlm.nih.gov/29245835
Autor:
Dominik Schaniel, Jennifer Krause, Emanuel Kockrick, Th. Woike, Ch. Schrage, Stefan Kaskel, Andrea Schuy
Publikováno v:
Microporous and Mesoporous Materials. 142:245-250
Silica xerogels were prepared at different pH values in the range −0.8 to 1.2 and loaded with Rhodamin6G (Rh6G) dyes using the sol–gel technique and by variation of the HCl/TEOS and H2O/TEOS ratios. The luminescence properties such as the spectra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08e6b81fba206ea09b445a24e0579716
https://doi.org/10.1016/j.micromeso.2010.12.007
https://doi.org/10.1016/j.micromeso.2010.12.007
Autor:
Aidar T. Gubaidullin, Th. Woike, A. R. Mustafina, Eduard B. Yagubskii, L.A. Kushch, S. E. Solovieva, Vladimir Burilov, Dominik Schaniel, V. A. Emel’yanov, A. I. Dmitriev, R. B. Morgunov
Publikováno v:
Physica B: Condensed Matter. 405:S30-S33
Two bifunctional supramolecular systems [RuNO(NH 3 ) 4 OH] 2+ · [RuNO(NH 3 ) 4 H 2 O] 3+ Cd 3+ (H 2 O) 6 · 2[TCAS] 4- · 4H 2 O (1) and [RuNO(NH 3 )4OH] 2+ · [RuNO(NH 3 ) 4 H 2 O] 3+ · Dy 3+ (H 2 O) 6 · 2[TCAS] 4- · 4H 2 O (2) on the platform o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f0441cfdd0dbc89d639773d0797600cd
https://doi.org/10.1016/j.physb.2009.11.065
https://doi.org/10.1016/j.physb.2009.11.065
Autor:
Th. Woike, Dominik Schaniel, Gennadii V. Shilov, Lyudmila A. Kushch, M. A. Il’in, Eduard B. Yagubskii
Publikováno v:
Russian Chemical Bulletin. 57:557-560
The salt of cobalt hexacyanide with the photochromic mononitrosyl cation [RuNO(NH3)5]3+ with the composition [RuNO(NH3)5][Co(CN)6] was synthesized. Single crystals of the salt were grown, and the crystal structure was solved. The photochromic propert
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd0d5367611c8fbe57c719f5d0561a66
https://doi.org/10.1007/s11172-008-0086-8
https://doi.org/10.1007/s11172-008-0086-8
Publikováno v:
Chemical Physics. 340:211-216
Two metastable nitrosyl linkage isomers SI and SII are generated by light irradiation in the spectral range 370–500 nm in the two diamagnetic compounds [RuNO(NH 3 ) 5 ][Co(CN) 6 ] and [RuNO(NH 3 ) 5 ] 2 [ZrF 6 ] 3 as well as in the paramagnetic com
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e8642b09808f674157dc1c694ae5e52
https://doi.org/10.1016/j.chemphys.2007.08.023
https://doi.org/10.1016/j.chemphys.2007.08.023
Autor:
Mohamed Bouazaoui, El-Eulmi Bendeif, Axel Gansmüller, Dominik Schaniel, Mirijam Zobel, H. El Hamzaoui, Th. Woike, Sebastian Pillet, Kuan-Ying Hsieh, Reinhard B. Neder
Publikováno v:
RSC Advances
RSC Advances, Royal Society of Chemistry, 2015, 5, pp.8895. ⟨10.1039/C4RA11470A⟩
RSC Advances, 2015, 5, pp.8895. ⟨10.1039/C4RA11470A⟩
RSC Advances, Royal Society of Chemistry, 2015, 5, pp.8895. ⟨10.1039/C4RA11470A⟩
RSC Advances, 2015, 5, pp.8895. ⟨10.1039/C4RA11470A⟩
Transparent mesoporous silica monoliths of well-controlled porosity and a narrow pore size distribution around 6 nm have been used to prepare sodium nitroprusside (SNP) nanocomposites. The obtained nanomaterials could be characterised using X-ray tot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dfc6db52f07381d8a7a335f1449444ac
https://hal.archives-ouvertes.fr/hal-01122927
https://hal.archives-ouvertes.fr/hal-01122927
Publikováno v:
Journal of Physics: Condensed Matter. 18:L447-L450
A method is presented to acquire the absorption cross sections of dopants in photorefractive lithium niobate crystals utilizing doubly doped samples. The absorption cross section of one dopant must be well known. By illumination with ultraviolet ligh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2eebf16d4680cc9a42bb83b2b542e97b
https://doi.org/10.1088/0953-8984/18/37/l01
https://doi.org/10.1088/0953-8984/18/37/l01
Publikováno v:
Journal of Physics: Condensed Matter. 18:5135-5146
The oxidation state of Fe in highly doped lithium niobate crystals (2 wt% Fe2O3 )i n the as-grown, reduced, and oxidized states is determined by the combination of differentiation and integration methods applied to their Fe Kedge XANES (x-ray absorpt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6cc67f4990f07b4cb383d083dd0d454d
https://doi.org/10.1088/0953-8984/18/22/013
https://doi.org/10.1088/0953-8984/18/22/013
Publikováno v:
Applied Physics B. 83:527-530
Light pulses of 240 fs duration and 388-nm wavelength generate in lithium niobate crystals transient absorption. The absorption changes are observed with delayed ultra-short pulses (wavelength 776 nm) and with continuous-wave light (wavelength 785 nm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a015187c5eddc1423baec46b18c2987c
https://doi.org/10.1007/s00340-006-2227-9
https://doi.org/10.1007/s00340-006-2227-9
Publikováno v:
Journal of Physics: Condensed Matter. 18:3037-3052
An experimental study of intensity dependent properties of photo-induced scattering (beam fanning) in Ce-doped Sr0.61Ba0.39Nb2O6, both field-free and under the action of external electric fields, is reported. A new effect, the spontaneous local reori
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ecd48203171efba926f6fbc2a320688
https://doi.org/10.1088/0953-8984/18/11/010
https://doi.org/10.1088/0953-8984/18/11/010