Zobrazeno 1 - 10
of 32
pro vyhledávání: '"V, Korsaks"'
Publikováno v:
Біофізичний вісник, Iss 43, Pp 22-29 (2020)
Background: Elaboration of new luminescent nanomaterials for imaging of biological materials including cells of living organisms and their parts is highly actual. These materials must meet a number of requirements such as low toxicity, inherence of i
Externí odkaz:
https://doaj.org/article/deff59c1c5ab462fa0cd0f79ec0c4bc0
Publikováno v:
Bìofìzičnij Vìsnik, Iss 43, Pp 22-29 (2020)
Background: Elaboration of new luminescent nanomaterials for imaging of biological materials including cells of living organisms and their parts is highly actual. These materials must meet a number of requirements such as low toxicity, inherence of i
Publikováno v:
Optical Materials. 94:15-20
Pyroelectric luminescence was observed in noncentrosymmetrical crystal LiGaO2 with the direct band gap around 6 eV. For the first time spectral and kinetic characteristics of pyroelectric luminescence were obtained. The temporal structure of the PEL
Publikováno v:
Optics express. 28(4)
The temperature-dependent polarized photoluminescence spectra of nonpolar ZnO samples were investigated by 263 nm laser. The degree of polarization (DOP) of m-plane quantum wells changes from 76% at 10 K to 40% at 300 K, which is much higher than tha
Autor:
K.H. Ploog, Liuwen Chang, Laima Trinkler, B. Berzina, Mitch M.C. Chou, Tao Yan, V. Korsaks, C.-Y. J. Lu
Ministry of Science and Technology, Taiwan (104-2221-E-110-012-MY3, 107-2221-E-110-004-MY3); National Natural Science Foundation of China (51602309, U1605245).
The temperature-dependent polarized photoluminescence spectra of nonpolar ZnO samples
The temperature-dependent polarized photoluminescence spectra of nonpolar ZnO samples
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d624a26094948165abe08f6e6e31b3bf
https://dspace.lu.lv/dspace/handle/7/53160
https://dspace.lu.lv/dspace/handle/7/53160
Autor:
Laima Trinkler, Saulius Tumėnas, B. Berzina, Mitch M.C. Chou, V. Korsaks, R. Nedzinskas, P. Mackonis, Liuwen Chang
Publikováno v:
Applied Surface Science. 421:837-842
The optical dielectric function tensor of orthorhombic single-crystal LiGaO 2 was determined for polarizations along a , b , and c crystal-axis in the photon energy range from 0.04 eV to 6.5 eV by the generalized spectroscopic ellipsometry. In the fa
Publikováno v:
Diamond and Related Materials. 68:131-137
Native defect-induced photoluminescence around 400 nm (blue luminescence - BL) was studied in hBN materials with different size and various origins. The following spectral characterizations were used: spectra of luminescence and its excitation, lumin
Publikováno v:
Optical Materials. 108:110069
Native luminescent defects were investigated in AlN nanopowder (NP) using spectral characterization methods. Photoluminescence and its excitation spectra were studied within a wide temperature range from 8K up to room temperature. It was found that i
Autor:
V. Korsaks, Laura Muresan, B. Berzina, I. Perhaita, O. Ponta, Laima Trinkler, A.I. Cadis, Ovidiu Pana
Publikováno v:
Ceramics International. 41:13179-13188
Cerium doped yttrium silicates phosphors (YSO:Ce) were prepared by gel combustion using vinyltriethoxysilane (VTEOS) as silicon sources along with aspartic acid as fuel and yttrium-cerium nitrate as oxidizer. The study presents the influence of VTEOS
Autor:
V. Korsaks
Publikováno v:
Materials Research Bulletin. 70:976-979
Gas sensing properties of hBN powder bulk and nanosize were studied. It was demonstrated that for hBN powders with grain sizes of 70 nm, 1 μm and 5 μm the native defect-induced luminescence observed at 400 nm under 265 nm light excitation and room