Ion-beam-induced upconversion
Web12 nov. 2015 · We experimentally observed that the ion beam can be used as a new form of excitation source to induce photon upconversion in lanthanide-doped nanocrystals. This … Web6 apr. 2011 · Focused Ion Beam Induced Microstructural Alterations: Texture Development, Grain Growth, and Intermetallic Formation - Volume 17 Issue 3. Skip to main content Accessibility help We use cookies to distinguish you from other users and to provide you with a better experience on our websites.
Ion-beam-induced upconversion
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Webendobj xref 287 64 0000000016 00000 n 0000002370 00000 n 0000002503 00000 n 0000002632 00000 n 0000002690 00000 n 0000002951 00000 n 0000003089 00000 n … Web17 mei 2024 · The ions in a beam are produced by special instruments called ion sources. They gain speed when entering an electric field, which is produced in a particle accelerator, and are steered and focused by magnetic fields to travel in parallel trajectories inside a vacuum in a metal tube.
Web7 mei 2007 · Two-color upconversion (UC) emissions with anomalous power dependence were observed in spectrally tailored rare-earth-ion-doped Zr O 2 nanocrystals. Single green and red UC radiation in the visible range was induced by 980 nm diode laser excitation in Zr O 2 : Er 3 + and Zr O 2 : Er 3 + + Yb 3 + nanocrystals, yielding quadratic and linear laser … Web19 jul. 2024 · Photon upconversion represents a promising avenue to reduce the spectral mismatch losses limiting the efficiency of solar cells. Here we studied in detail the impact of inserting Yb3+/Er3+ codoped KY7F22 upconversion nanoparticles (UCNPs) into the different interfaces of a solution-processed mixed-cation lead mixed-halide perovskite …
Webion beams has spread quickly among researchers because of the expectation that ion beams, being different from gamma rays, will create new mutagens; this has probably renewed scientific interest in mutation breeding. Specifically, it appears that the report by Nagatomi et al. (1997) on the induction of the ion beam-specific flower-color mutant in Web17 nov. 2008 · We have analyzed the dynamics of the upconversion-induced delayed fluorescence for a model multicomponent organic system, in which high concentrations …
Web27 okt. 2015 · Photovoltaic cells are able to convert sunlight into electricity, providing enough of the most abundant and cleanest energy to cover our energy needs. However, the efficiency of current photovoltaics is …
WebUltraviolet upconversion emissions of 246.2 and 252.8 nm from 6DJ levels of Gd3+ ions were observed in GdF3: 10% Yb3+, 0.7% Tm3+ nanocrystals under 980 nm excitation from a laser diode. The 6DJ levels of Gd3+ ions can be efficiently populated by energy transfer processes of Yb-->Tm-->Gd and Yb-->Gd. A six-photon upconversion process was … food arts subscriptionhttp://13900138.s21d-13.faiusrd.com/61/ABUIABA9GAAglfO5yQUot8LBxgU.pdf food art with lollipopWeb11 apr. 2024 · Upconversion nanoparticles (UCNPs), which can convert near-infrared light to visible light, become possible through two-photon or multi-photon processes. To improve the luminescence intensity and energy conversion efficiency, Yin and co-workers presented a significantly increased upconversion luminescence by combining the band edge effect … ejuror3 pawd.uscourts.govWeb7 dec. 2016 · A research team led by Prof Andrew BETTIOL from the Centre for Ion Beam Applications (CIBA) in the Department of Physics, NUS has constructed a system for … foodary unanderraWeb9 dec. 2024 · However, the impact of the C-ion beam was almost the same as that of the 2D culture, ... X-ray and C-ion beams also induced G2/M arrest in 3D spheroids, wherein the percentage decreased compared to that in 2D. The sub G1 phase is representative of cell death, which is evaluated by the percentage of cells in the sub G1 phase. food artwork for kitchenWebBending strain induces strong enhancement and modulation of the upconversion emission in doped BTO thin films. Because the unshielded 3d 5 configuration of Mn 2+ is more … food as a commodityWeb18 nov. 2003 · Seeking Brightness in Molecular Erbium-Based Light Upconversion. Journal of the American Chemical Society 2024, Article ... Laser-Induced Heating in GdVO4: Yb3+/Er3+ Nanocrystals for Thermometry. ACS ... Impact of Sc3+-Modified Local Site Symmetries on Er3+ Ion Upconversion Luminescence in Y2O3 Nanoparticles. The … food artwork clear background