Molybdate tungstate host foe upconversion
Web12 aug. 2003 · Uniform tungstate nanorods/nanowires such as MWO 4 (M = Zn, Mn, Fe), Bi 2 WO 6, Ag 2 WO 4, and Ag 2 W 2 O 7 with diameters of 20–40 nm, lengths of up to micrometers, and controlled aspect ratios can be readily obtained by hydrothermal transformation and recrystallization of amorphous particulates. WebNaYTiO4:Yb3+, Er3+ phosphors with layered perovskite structure were prepared by a solid-state reaction method. The up-conversion luminescence (UCL) properties of the phosphors were studied under the 1550 and 980 nm excitations. The phosphors exhibited bright UCL. The observed emissions of the phosphors were similar and located at 510–580 nm and …
Molybdate tungstate host foe upconversion
Did you know?
WebDownload scientific diagram Upconversion luminescence spectra of NaGd(MoO4)2: Yb3+/Tm3+ nanoplates under excitation of 980 nm, and Inset of (a) shows the magnified … Web1 jan. 2024 · The maximum intensity enhancement is about 58 times in the green emission (530 nm band), and is seen for the mixed tungstate and molybdate composition at z = …
Web1 dec. 2016 · A new upconversion (UC) host material YbMoO4 with 0–100 mol% Er³⁺ doping was obtained using a facile coprecipitation method. A pure tetragonal phase of … WebThe electronic structures of luminescence centers in ZnWO 4, ZnWO 4:Mo, and ZnWO 4:Cd crystals are calculated by the configuration interaction method using embedded cluster approach. Dependencies of energies of the ground and excited electronic states of the centers on vibration coordinates are computed. The energies and oscillator strengths of …
Web29 mei 2024 · Authors have explored the photo-physical properties of Ho3+-Yb3+ doped BaTiO3 nanocrystals and proposed an intuitive method to probe temperature and crystal phase structure of the matrix.
WebDOI: 10.1016/J.CERAMINT.2016.09.004 Corpus ID: 138106157; A new molybdate host material: Synthesis, upconversion, temperature quenching and sensing properties …
Webupconversion luminescence (UCL) for long-term repetitive fluorescence, and the NIR excitation for efficient penetration in deep tissue [4]. In general, upconversion nanoparticles comprise inorganic host molecules and a lanthanide dopant embedded inside the host lattice [5]. Lanthanides are all capable of upconversion in one form or another. regency cookwareWeb1 apr. 2024 · To date, some commercial systems are available for upconversion luminescence in vivo imaging with similar modifications. Benefiting from the working light in the NIR range, such a small-animal upconversion luminescence imaging system also worked well with the existence of ambient illumination light [].This is extremely important … regency conversion vansWeb1 dec. 2016 · A new upconversion (UC) host material YbMoO 4 with 0–100 mol% Er 3+ doping was obtained using a facile coprecipitation method. A pure tetragonal phase of … probiotics wgnWebHigh-resolution absorption and stimulated-emission cross-section spectra are presented for monoclinic Nd:KGd(WO4)2 (Nd:KGW) laser crystals in the temp… regency coolerWeb1 aug. 2024 · The paper discusses the potential of several Yb-doped scheelite-like double tungstate crystals for sunlight down-conversion. Four hosts NaY(WO4)2, … probiotics when pregnantWebThe upconversion properties of Yb-Er in the α-La 2 W 2 O 9 were firstly reported, and the temperature sensing properties were evaluated and compared with other typical UC phosphors. Relatively high S A and S R values and good temperature resolution (δ T) were achieved. 2. Experimental procedure 2.1. Reagents and sample synthesis regency cooking twine with holderWebmolybdate doped samarium for producing a better red phosphor material with high efficiency and great colour rendering index. This paper discusses the previous works on Sm3+ doped alkali metal europium molybdate/tungstate in demonstrating the ability of Sm3+ in terms of its photoluminescence properties when doped into the host phosphor regency conversion van parts