Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Ji Cheng Zhu"'
Publikováno v:
Advanced Materials Research. 683:172-175
A near Infrared (NIR) quantum cutting (QC) Sr3AlO4F:Tb3+,Yb3+phosphor was synthesized by the conventional high temperature solid-state reaction. The luminescence spectra both in visible (VIS) and NIR regions and decay lifetime curves of Tb3+have been
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3df592cdb08ab50f0dc2e57796a8a65
https://doi.org/10.4028/www.scientific.net/amr.683.172
https://doi.org/10.4028/www.scientific.net/amr.683.172
Publikováno v:
Advanced Materials Research. 502:136-139
An efficient near-infrared (NIR) quantum cutting (QC) Tb3+ and Yb3+ co-doped phosphor Sr3Gd(PO4)3 has been synthesized by conventional high temperature solid technique. Upon excitation of Tb3+ with a visible photon at 485 nm, two NIR photons could be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e67d6a319443476554a59d5a8fad832
https://doi.org/10.4028/www.scientific.net/amr.502.136
https://doi.org/10.4028/www.scientific.net/amr.502.136
Publikováno v:
Advanced Materials Research. 502:312-315
A new red-emitting Rare-earth silicon carbonitrides phosphor, Y2Si4N6C, was prepared by a carbothermal reduction and nitridation method. X-ray powder diffraction (XRD), the photoluminescence excitation and emission spectra, temperature dependent was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f78cb58c77f8f3e1e79ca57f520f302
https://doi.org/10.4028/www.scientific.net/amr.502.312
https://doi.org/10.4028/www.scientific.net/amr.502.312
Publikováno v:
Advanced Materials Research. 502:128-131
A novel red-emitting NaSrPO4:Eu3+ phosphor was prepared by a conventional solid-state reaction. The luminescence properties and temperature dependence of 4:Eu3+ were investigated. The phosphor exhibited red luminescence under the near-UV excitation o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ca815eecc633034fc24288f33afa81c
https://doi.org/10.4028/www.scientific.net/amr.502.128
https://doi.org/10.4028/www.scientific.net/amr.502.128
Publikováno v:
Advanced Materials Research. 502:132-135
YVO4 co-doped with Tm3+/Ho3+/Yb3+ were synthesized by the high temperature solid state method and the optical properties of phosphors were characterized. Intense visible emissions centered at around 475, 541 and 649 nm, originated from the transition
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54b209f63952123f1c66afea9c63a413
https://doi.org/10.4028/www.scientific.net/amr.502.132
https://doi.org/10.4028/www.scientific.net/amr.502.132
Publikováno v:
International Journal of Services and Operations Management. 8:418
The purpose of this paper is to compare the results of measuring Service Quality (SQ) using the SERVQUAL instrument and the analytic hierarchy process (AHP). The research was carried out at a Hewlett-Packard Authorised Service Centre in Beijing, Chin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48d763af76ee45b3818f88862384485a
https://doi.org/10.1504/ijsom.2011.039662
https://doi.org/10.1504/ijsom.2011.039662
Publikováno v:
Optics Letters; 11/1/2015, Vol. 40 Issue 21, p4963-4966, 4p