Academic literature on the topic 'Upconversion phosphor'

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Journal articles on the topic "Upconversion phosphor"

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Chen, Daqin, Yang Zhou, Wei Xu, Jiasong Zhong, and Ping Huang. "Persistent and photo-stimulated luminescence in Ce3+/Cr3+ activated Y3Al2Ga3O12 phosphors and transparent phosphor-in-glass." Journal of Materials Chemistry C 4, no. 48 (2016): 11457–64. http://dx.doi.org/10.1039/c6tc04140j.

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Ce3+/Cr3+ activated Y3Al2Ga3O12 phosphors and transparent phosphor-in-glass show bright persistent and photostimulated upconversion luminescence.
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Sun, Jia Yue, Bing Xue, Qiu Mei Di, Qi Guang Xu, and Liu Han. "Hydrothermal Synthesis and Upconversion Properties of Yb3+, Tm3+ Co-Doped Gd6MoO12 Phosphor with Regular Morphologies." Applied Mechanics and Materials 597 (July 2014): 109–12. http://dx.doi.org/10.4028/www.scientific.net/amm.597.109.

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Yb3+, Tm3+ co-doped Gd6MoO12 phosphors were prepared by the hydrothermal method. After tuning the PH value and EDTA, phosphors present different morphologies including hexagonal prisms, spindles, and spheres. Under 980nm excitation, the upconversion luminescence properties of the as-prepared phosphors are studied based on changing the synthesis condition. It is found that usage of EDTA and pH changing both play crucial key in the formation of morphology. Pumping power on the UC luminescence properties and level diagram mechanism of Gd6MoO12:Yb3+/Tm3+phosphor have also been discussed.
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DWIVEDI, Y., and S. B. RAI. "PHOTON AVALANCHE UPCONVERSION EMISSION IN Ho:Gd2O3 NANOPHOSPHOR." International Journal of Nanoscience 10, no. 04n05 (August 2011): 925–28. http://dx.doi.org/10.1142/s0219581x11008782.

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This paper report, the structural and spectroscopic properties of Gd2O3 nano-phosphor activated with Ho3+ ions. XRD, SEM and TEM techniques have been used for the structural characterizations. The phosphor contains spherical nanocrystallites with uniform size of ~40 nm. Enhanced IR to green and red photon avalanche upconversion is reported under 976 nm laser excitations. Further, annealing shows a significant improvement in emission intensity. Temporal evolution of upconversion emission intensity were measured which suggests the photon-avalanche mechanism is responsible for the upconversion process. The enhancement of emission was explained and the photo-physics involved is correlated with the unique structural properties of the crystallites formed.
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Tyagi, Neetu, A. Amarnath Reddy, and R. Nagarajan. "KLaF4:Er an efficient upconversion phosphor." Optical Materials 33, no. 1 (November 2010): 42–47. http://dx.doi.org/10.1016/j.optmat.2010.07.014.

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do Nascimento, J. P. C., A. J. M. Sales, D. G. Sousa, M. A. S. da Silva, S. G. C. Moreira, K. Pavani, M. J. Soares, M. P. F. Graça, J. Suresh Kumar, and A. S. B. Sombra. "Temperature-, power-, and concentration-dependent two and three photon upconversion in Er3+/Yb3+ co-doped lanthanum ortho-niobate phosphors." RSC Advances 6, no. 72 (2016): 68160–69. http://dx.doi.org/10.1039/c6ra12941b.

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Kim, Young Moon, Chang Seob Kim, and Hyung Wook Choi. "Improving Performance of Dye-Sensitized Solar Cell by Multi-Emission Effect of Phosphors." Journal of Nanoscience and Nanotechnology 15, no. 10 (October 1, 2015): 8171–75. http://dx.doi.org/10.1166/jnn.2015.11282.

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Generally, the N-719 dye, used in dye-sensitized solar cells (DSSCs), only absorbs visible light in the wavelength range from 400 to 700 nm. Consequently, most of the ultraviolet and infrared rays from the sun are not utilized by this dye. However, ultraviolet and infrared rays can be converted to visible light by upconversion luminescence. Such visible light can then be reabsorbed by the dye, allowing for a larger range of solar irradiation to be utilized in DSSCs. Phosphor (ZnGa2O4, Y2O3:Er3+), acting as a luminescence medium, was added to the TiO2 electrode of DSSCs, and owing to the effect of upconversion, it increased their photocurrent density and efficiency. Phosphor (ZnGa2O4, Y2O3:Er3+) co-doped TiO2 electrode cells showed better performance than phosphorfree cells. In fact, the highest efficiency observed for a DSSC containing five phosphor layers was 7.03% with a short-circuit current density (Jsc) of 15.62 mA/cm2, an open circuit voltage (Voc) of 0.661 V, and a fill factor (FF) of 68.17%.
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Fan, Wei, Xiyan Zhang, Lixin Chen, and Liping Lu. "Preparation of Gd2O2S:Er3+,Yb3+ phosphor and its multi-wavelength sensitive upconversion luminescence mechanism." CrystEngComm 17, no. 8 (2015): 1881–89. http://dx.doi.org/10.1039/c4ce02243b.

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Sun, Jia Yue, Bing Xue, Guang Chao Sun, and Dian Peng Cui. "Yellow Upconversion Luminescence in Ho3+/Yb3+ Co-Doped La2(WO4)3 Phosphor." Applied Mechanics and Materials 401-403 (September 2013): 758–61. http://dx.doi.org/10.4028/www.scientific.net/amm.401-403.758.

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The strong yellow upconversion (UC) light emission has been observed in Ho3+/Yb3+ co-doped La2(WO4)3 phosphor under the excitation of 980 nm diode laser. The phosphors were synthesized by the traditional solid-state reaction method. The phrase structures of the samples were characterized by X-ray diffraction (XRD). The doping concentration of Yb3+ was determined to be 20mol% for the strongest yellow emission. Then, the dependence of UC emission intensity on excitation power density showed that the green and red UC emissions are involved in two-photon process. The possible UC mechanisms for the strong yellow emission were also investigated.
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Maurya, A., R. S. Yadav, R. V. Yadav, S. B. Rai, and A. Bahadur. "Enhanced green upconversion photoluminescence from Ho3+/Yb3+ co-doped CaZrO3 phosphor via Mg2+ doping." RSC Advances 6, no. 114 (2016): 113469–77. http://dx.doi.org/10.1039/c6ra23835a.

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This paper reports enhanced green upconversion photoluminescence from Ho3+/Yb3+ co-doped CaZrO3 phosphor via Mg2+ doping synthesized through a solid state reaction method.
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Li, Peng, Linna Guo, Chenxi Liang, Tiesheng Li, Penglei Chen, Minghua Liu, and Yangjie Wu. "Effects of optical-inert ions on upconversion luminescence and temperature sensing properties of ScVO4:10%Yb3+/2%Er3+ nano/micro-particles." RSC Advances 7, no. 81 (2017): 51233–44. http://dx.doi.org/10.1039/c7ra10035c.

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One Stone Two Birds: optically inert ions, especially Li+/Gd3+ co-doping improved upconversion luminescence and temperature sensitivity of ScVO4:10%Yb3+/2%Er3+ phosphor.
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Dissertations / Theses on the topic "Upconversion phosphor"

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Yan, Xiao. "Phosphors for lighting applications." Thesis, Brunel University, 2012. http://bura.brunel.ac.uk/handle/2438/6954.

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Trivalent rare earth cations (RE3+) activated nanometre-sized Y2O2S and Gd2O2S phosphors were prepared by converting hydroxycarbonate precursor powders during a firing process. The precursors were prepared using the urea homoprecipitation method. The choice of host crystal and dopant were optimised to meet the specific requirements for practical applications in the field of lighting, X-ray detection, and displays. Parameters that affect the luminescent properties of the resulting phosphors, such as doping concentration, excitation mechanism, firing temperature, and host lattice were investigated. Tb3+ and Er3+ co-doped Y2O2S and Gd2O2S were studied for their upconversion properties under 632.8 nm red laser excitation. The intensities of UC emission were affected by both doping concentration and host lattices. Tb3+ and Er3+ co-doped Y2O2S was found to show strong downconversion from Tb3+ and upconversion from Er3+. The presence of the Er3+ cations directly affects the Tb3+ down-converting properties by acting as centres for energy transfer. The possible energy transfer between Gd3+ and Er3+ should be responsible for the different trend of Er3+ upconversion intensity in Y2O2S and Gd2O2S. It has been established that the Tb3+ and Er3+ co-doped system is superior than the Yb3+ and Er3+ co-doped one. In the latter system the presence of Yb3+ reduces the efficiency of both upconversion and downconversion emission under red laser excitation. These phosphors show potential applications in the security and anti-fraud field. The novel ZnS:Mn QDs were prepared and successfully incorporated into GaN based photonic crystal (PC) holes to efficiently produce white light. The crystal structure and luminescent properties of the ZnS:Mn QDs were investigated as well as the factors affecting the filling rate. Zn1-xCdxS:Mn QDs were also investigated. The addition of Cd cations leads to a red shift in the PL excitation spectra of the Zn1-xCdxS:Mn QDs. The crystal structures and surface properties were also affected by the presence of Cd. Monodisperse PbS QDs with particle size of ~5 nm has been obtained using a similar aqueous reaction method.
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Cates, Ezra Lucas Hoyt. "Development of visible-to-ultraviolet upconversion phosphors for light-activated antimicrobial surfaces." Diss., Georgia Institute of Technology, 2013. http://hdl.handle.net/1853/47619.

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A new form of antimicrobial surface was developed, which relies on an optical mechanism rather than chemical inactivation of microorganisms. Through the photoluminescence process of upconversion, low energy photons can be amplified into higher energy photons, and in this case, phosphors capable of converting visible light into germicidal UVC radiation were synthesized. Host crystals were doped with a praseodymium activator ion and shown to emit UVC photons upon excitation by blue or violet light. Surface coatings were prepared and proof-of-concept experiments demonstrated that, under exposure to a household fluorescent lamp, sufficient UVC radiation was emitted from the surfaces to achieve observable inactivation of surface bacterial spores and inhibition of biofilm growth. Material engineering was conducted to achieve higher optical conversion efficiency, wherein lithium codoping and development of alternative oxyfluoride host crystals were found to significantly improve upconversion emission. Implications of polychromatic excitation were investigated by conducting photoluminescence spectroscopy under combined laser beam excitation, while the effects of other application parameters are also discussed. These findings show that upconversion-based antimicrobial materials have strong potential for offering sustainable and effective technology for the prevention of diseases.
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Wilkins, James. "THE SYNTHESIS, CHARACTERIZATION, AND UPCONVERTING PROPERTIES OF ERBIUM DOPED; YTTERBIUM, ERBIUM CO-DOPED YTTRIUM OXYSULFIDE PHOSPHORS UNDER 808, 980, AND 1560 nm EXCITATION." VCU Scholars Compass, 2011. http://scholarscompass.vcu.edu/etd/221.

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Bulk yttrium oxysulfide phosphors were prepared using the polysulfide flux method. The morphology and structure was characterized using transmission electron microscopy and x-ray powdered diffraction. Visible emissions occurring near 530 and 550 nm and 660 - 670 nm consistent with the 2H11/2, 4S3/2 → 4I15/2 and 4F9/2 → 4I15/2 transitions, respectively, were observed under 808, 980, and 1560 nm excitation. The upconverting mechanisms excited at 808, 980, and 1560 nm have been investigated in detail. The power dependent behavior of the upconverted emission intensities for singly doped erbium phosphors excited at 808 and 980 nm indicated a two-photon excitation process. Likewise, the ytterbium and erbium co-doped phosphors excited at 980 nm also indicated a two-photon excitation process. Doping with 10% erbium showed the most intense emissions under 808 and 1560 nm excitation. Yttrium oxysulfide co-doped with 15% ytterbium and 3% erbium showed the most intense emissions under 980 nm excitation. Upon 1560 nm excitation, the intensity of the red emission band was significantly enhanced by co-doping erbium with ytterbium. Concentration quenching became apparent when either the concentration of erbium or ytterbium reached 20%.
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Soares, Maria Rosa Nunes. "Development of Zirconia based phosphors for application in lighting and as luminescent bioprobes." Doctoral thesis, Universidade de Aveiro, 2016. http://hdl.handle.net/10773/15884.

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Doutoramento em Nanociências e Nanotecnologia
The strong progress evidenced in photonic and optoelectronic areas, accompanied by an exponential development in the nanoscience and nanotechnology, gave rise to an increasing demand for efficient luminescent materials with more and more exigent characteristics. In this field, wide band gap hosts doped with lanthanide ions represent a class of luminescent materials with a strong technological importance. Within wide band gap material, zirconia owns a combination of physical and chemical properties that potentiate it as an excellent host for the aforementioned ions, envisaging its use in different areas, including in lighting and optical sensors applications, such as pressure sensors and biosensors. Following the demand for outstanding luminescent materials, there is also a request for fast, economic and an easy scale-up process for their production. Regarding these demands, laser floating zone, solution combustion synthesis and pulsed laser ablation in liquid techniques are explored in this thesis for the production of single crystals, nanopowders and nanoparticles of lanthanides doped zirconia based hosts. Simultaneously, a detailed study of the morphological, structural and optical properties of the produced materials is made. The luminescent characteristics of zirconia and yttria stabilized zirconia (YSZ) doped with different lanthanide ions (Ce3+ (4f1), Pr3+ (4f2), Sm3+ (4f5), Eu3+ (4f6), Tb3+ (4f8), Dy3+ (4f9), Er3+ (4f11), Tm3+ (4f12), Yb3+ (4f13)) and co-doped with Er3+,Yb3+ and Tm3+,Yb3+ are analysed. Besides the Stokes luminescence, the anti- Stokes emission upon infrared excitation (upconversion and black body radiation) is also analysed and discussed. The comparison of the luminescence characteristics in materials with different dimensions allowed to analyse the effect of size in the luminescent properties of the dopant lanthanide ions. The potentialities of application of the produced luminescent materials in solid state light, biosensors and pressure sensors are explored taking into account their studied characteristics.
O progresso observado nas últimas décadas na área da fotónica e optoelectrónica, acompanhado de um desenvolvimento exponencial nas áreas da nanociência e nanotecnologia, resulta numa constante procura por materiais luminescentes eficientes com características cada vez mais exigentes. Matrizes de largo hiato energético dopadas com iões lantanídeos assumem-se, atualmente, como uma classe de materiais luminescentes de elevada importância tecnológica. Dentro destas, a zircónia apresenta uma combinação de propriedades químicas e físicas que a potenciam como matriz para a incorporação dos iões mencionados, tendo em vista o seu uso em diversas áreas, destacando-se as aplicações em iluminação e sensores óticos, entre os quais sensores de pressão e biossensores. Associada à necessidade de materiais luminescentes com características superiores, encontra-se a necessidade de técnicas de produção rápidas, económicas e com potencial para produção em larga escala. Tendo em conta estas necessidades, técnicas como a fusão de zona com laser, combustão em solução e ablação laser em meio líquido são exploradas neste trabalho para a produção de monocristais, nanopós e nanopartículas de matrizes à base de zircónia intencionalmente dopadas com lantanídeos. Em simultâneo, é realizado um estudo detalhado das propriedades morfológicas, estruturais e óticas dos materiais produzidos. São estudadas as características luminescentes de matrizes de zircónia (ZrO2) e zircónia estabilizada com ítrio (YSZ) dopadas com vários iões lantanídeos (Ce3+ (4f1), Pr3+ (4f2), Sm3+ (4f5), Eu3+ (4f6), Tb3+ (4f8), Dy3+ (4f9), Er3+ (4f11), Tm3+ (4f12), Yb3+ (4f13)) e co-dopadas com Er3+,Yb3+ e Tm3+,Yb3+. Para além da luminescência de Stokes, foi avaliada e discutida a emissão anti-Stokes (upconversion e radiação de corpo negro) sob excitação no infravermelho. A comparação da luminescência em materiais com diferentes dimensões permitiu analisar o efeito do tamanho nas propriedades luminescentes dos iões dopantes. A discussão do trabalho é acompanhada por uma integração dos resultados visando as aplicações destes materiais luminescentes em emissores do estado sólido, biossensores e sensores de pressão.
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Jieratum, Vorranutch. "Iron and copper chalcogenides : photovoltaic absorber candidates and YZrF��� : a new upconversion host." Thesis, 2012. http://hdl.handle.net/1957/31352.

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The materials Fe���(Si,Ge)(S,Se)���, Cu���PS[subscript 4-x]Se[subscript x] (0 ��� x ��� 4), and Cu���PxAs[subscript 1-x]S��� (0 ��� x ��� 1) have been synthesized and studied as new earth-abundant absorbers for single and multijunction photovoltaic cells as well as solar fuel generation. The synthesis, single-crystal growth, and optical and electrical properties of these materials are described and discussed in Chapter 2, 3, and 4. Inspired by the photovoltaic absorber Cu���ZnSnS���, the new compound CuZnPS��� has been discovered; its structure and properties are discussed in Chapter 5, including a comparative analysis to Cu���PS���. The compound YZrF��� (Chapter 6) has been synthesized and evaluated for the first time as a new optical host for green up-conversion.
Graduation date: 2013
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Chen, Kuan-Yu, and 陳冠宇. "Phospho-Lipid Surface Modification of Upconversion Nanoparticles for Biological Application." Thesis, 2018. http://ndltd.ncl.edu.tw/handle/72dkpq.

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碩士
國立臺北科技大學
資源工程研究所
107
The low energy, non-phototoxic, and deep tissue penetrative features of near infrared (NIR) light makes it a better biocompatible light source than direct UV irradiation for photolysis (bioeffectors photo-release) reactions when combined with upconversion nanoparticles (UCNPs). UCNPs can absorb NIR light and generate antiStoke-shifted (blue-shifted) emission including UV light. With NIR laser excitable and UV emissive properties of UCNP, it allows photolysis reaction (near the surface of UCNP) to be triggered upon NIR light irradiation. Using UCNP as a photo-release platform, the phototoxicity is lowered since excitation light source is replaced from UV to NIR. In this study, we screened several phospho-lipid formulations to surface-coating UCNP to study the colloidally stability and upconverting emission property in physiological solution. A photoresponsive peptide was tested for conjugation and photoactivation.
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Yu-ChengChou and 周育正. "Addition of upconversion phosphors in dental resin cements to enhance polymerization." Thesis, 2016. http://ndltd.ncl.edu.tw/handle/47h6dm.

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碩士
國立成功大學
口腔醫學研究所
104
Light-cured (LC) composite resins are widely used in dental restorations, and are also applied as luting cements. Dental resin cements are polymerized by blue light irradiation, thus they are easily controlled, and fast cured in a short time. However, the polymerization of resin cements by blue light is hampered by the reduced transmission through the ceramics. Recently research reveals that Infrared (IR) light exhibits high transmission through dental ceramics. Our previous study also showed that the addition of upconversion phosphors (UPs) into LC composites could enhance the degrees of polymerization under NIR irradiation. The purpose of this study is to investigate if the addition of Ups into dental resin cements might enhance polymerization. The specific aims are to examine the thickness and type of dental ceramics, different combinations of blue light and IR, on the new polymerization pathway. The experimental material was Ups which absorbs NIR laser to emit blue light. First, the spectrum and irradiance of NIR laser and blue light emission were measured by a spectrometer. To examine the light transmission through ceramics, transmission of blue light and NIR through two ceramics (lithium disilicate ceramics and zirconia discs) of four thicknesses (0.3, 0.5, 0.8, 1.0, 1.5, and 2.0 mm) were measured by a powermeter. The experimental cement was prepared by adding 5% UPs into LC resin cement (VariolinkⅡA3 base). A multiphoton excitation microscopy was used to examine the excitation and emission lights of Ups and the particle distribution in resin cements. Subsequently, the blended cements were cured under two ceramics of different thickness with four blue light and adjunctive NIR combinations. The microhardness of cured cements was measured by a Knoop hardness test. The result shows that the NIR-UP conversion rate was 10.8%. NIR light exhibited about 1.8 time transmitted power of BL through both ceramics at 0.5 mm, and 1.7 time of BL power through 2 mm thick ceramics. The lithium disilicate ceramic allowed more light transmission than zirconia did. The UPs particle distributed homogeneously from top to bottom layers of the cement. From the microhardness test, NIR60 did not polymerize the cement to detectable hardness. Both BL40+NIR20 and BL20s+NIR40s showed higher hardness than BL60s did. The lithium disilicate ceramic groups exhibited higher surface hardness than zirconia. When increased NIR irradiation time from 20s to 40s and decreased BL from 40s to 20s, there were no significance difference in surface hardness. The application of this new materials and light curing technique on clinical ceramic cementation well improve the adhesion strength and quality significantly.
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Sheng-HaoChang and 張勝皓. "The Upconversion Phosphors-Coated Optical Modulators Fabricated on Silicon-on-Insulator Substrates for All-Optical Signal Modulation." Thesis, 2014. http://ndltd.ncl.edu.tw/handle/59391228905769350118.

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碩士
國立成功大學
微電子工程研究所
103
Up-conversion phosphor coated optical modulator in SOI wafer by utilizing the free carrier dispersion effect is fabricated. From the measured results, the longest emissive length pumped by 980 nm laser is about 4000 m, and the first device structure presents the modulation depth of 3.5% and the extinction ratio of -0.16 dB. Because the efficiency was too low, another way of preparing the phosphor film is thought out using the dip coating. The subsequent characterizations of these dip-coated films include the emissive spectrum and transmission / reflection / absorption measurements. A new device structure is also implemented. However, our second device so far has not demonstrated the modulation effect. The failure is possibly due to an ultralow emissive intensity of light being given off by phosphors, which is not strong enough to realize a noticeable SOI refractive index change.
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Book chapters on the topic "Upconversion phosphor"

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Song, Dandan, Suling Zhao, and Zheng Xu. "Upconversion Luminescent Materials: Properties and Luminescence Mechanisms." In Principles and Applications of Up-converting Phosphor Technology, 1–32. Singapore: Springer Singapore, 2019. http://dx.doi.org/10.1007/978-981-32-9279-6_1.

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Zhao, Yong. "Upconversion Nanoparticles-Based Point-of-Care Testing Technology." In Principles and Applications of Up-converting Phosphor Technology, 69–79. Singapore: Springer Singapore, 2019. http://dx.doi.org/10.1007/978-981-32-9279-6_4.

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Yadav, R. S., Monika Rai, and S. B. Rai. "Upconversion Photoluminescence in the Rare Earth Doped Y2O3 Phosphor Materials." In Luminescent Materials in Display and Biomedical Applications, 229–39. First. | Boca Raton : CRC Press, Taylor & Francis Group, [2021]: CRC Press, 2020. http://dx.doi.org/10.1201/9780429025334-12.

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Ai, Xiangzhao, Junxin Aw, and Bengang Xing. "Upconversion Nanoparticles for Bioimaging." In Phosphors, Up Conversion Nano Particles, Quantum Dots and Their Applications, 363–90. Singapore: Springer Singapore, 2016. http://dx.doi.org/10.1007/978-981-10-1590-8_12.

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Tu, Datao, Wei Zheng, Ping Huang, and Xueyuan Chen. "Lanthanide-Doped Upconversion Nanoprobes." In Phosphors, Up Conversion Nano Particles, Quantum Dots and Their Applications, 237–87. Singapore: Springer Singapore, 2016. http://dx.doi.org/10.1007/978-981-10-1590-8_8.

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Zhou, Jiajia, and Jianrong Qiu. "Upconversion Luminescence Behavior of Single Nanoparticles." In Phosphors, Up Conversion Nano Particles, Quantum Dots and Their Applications, 311–31. Singapore: Springer Singapore, 2016. http://dx.doi.org/10.1007/978-981-10-1590-8_10.

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Sun, Tianying, and Feng Wang. "Lanthanide-Doped Core–Shell Upconversion Nanophosphors." In Phosphors, Up Conversion Nano Particles, Quantum Dots and Their Applications, 289–309. Singapore: Springer Singapore, 2016. http://dx.doi.org/10.1007/978-981-10-1590-8_9.

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Thanasekaran, Pounraj, Hua-De Gao, and Hsien-Ming Lee. "Upconversion Nanoparticle as a Platform for Photoactivation." In Phosphors, Up Conversion Nano Particles, Quantum Dots and Their Applications, 391–418. Singapore: Springer Singapore, 2016. http://dx.doi.org/10.1007/978-981-10-1590-8_13.

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Hehlen, M. P., M. L. F. Phillips, N. J. Cockroft, and H. U. Güdel. "Upconversion Phosphors." In Reference Module in Materials Science and Materials Engineering. Elsevier, 2016. http://dx.doi.org/10.1016/b978-0-12-803581-8.02419-x.

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Hehlen, M. P., M. L. F. Phillips, N. J. Cockroft, and H. U. Güdel. "Upconversion Phosphors." In Encyclopedia of Materials: Science and Technology, 9456–58. Elsevier, 2001. http://dx.doi.org/10.1016/b0-08-043152-6/01709-5.

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Conference papers on the topic "Upconversion phosphor"

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Sinha, Shriya, Manoj Kumar Mahata, V. K. Rai, and Kaushal Kumar. "Upconversion emission study of Er3+ doped CaMoO4 phosphor." In INTERNATIONAL CONFERENCE ON CONDENSED MATTER AND APPLIED PHYSICS (ICC 2015): Proceeding of International Conference on Condensed Matter and Applied Physics. Author(s), 2016. http://dx.doi.org/10.1063/1.4946527.

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Soni, Abhishek Kumar, and Vineet Kumar Rai. "Upconversion luminescence in BaMoO4:Pr3+ phosphor for display devices." In ADVANCED MATERIALS AND RADIATION PHYSICS (AMRP-2015): 4th National Conference on Advanced Materials and Radiation Physics. AIP Publishing LLC, 2015. http://dx.doi.org/10.1063/1.4929289.

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Jones, Callum M. S., Xiangfu Wang, and Jose Marques-Hueso. "Scattering Media Influences Photoluminescence Quantum Yield of Upconversion Microtube Phosphor." In 3D Image Acquisition and Display: Technology, Perception and Applications. Washington, D.C.: OSA, 2020. http://dx.doi.org/10.1364/3d.2020.jw5c.4.

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Mahata, Manoj Kumar, Shriya Sinha, and Kaushal Kumar. "Frequency upconversion in Er3+ and Yb3+ co-doped MgTiO3 phosphor." In INTERNATIONAL CONFERENCE ON CONDENSED MATTER AND APPLIED PHYSICS (ICC 2015): Proceeding of International Conference on Condensed Matter and Applied Physics. Author(s), 2016. http://dx.doi.org/10.1063/1.4946606.

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Dey, Riya, and Vineet Kumar Rai. "Multicolour upconversion emission from Ho3+-Tm3+-Yb3+ codoped CaMoO4 phosphor." In PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON CONDENSED MATTER PHYSICS 2014 (ICCMP 2014). AIP Publishing LLC, 2015. http://dx.doi.org/10.1063/1.4915438.

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Soni, Abhishek Kumar, and Vineet Kumar Rai. "NIR to visible upconversion emission in Tm3+ doped Na2Y2B2O7 powder phosphor." In PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON CONDENSED MATTER PHYSICS 2014 (ICCMP 2014). AIP Publishing LLC, 2015. http://dx.doi.org/10.1063/1.4915445.

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Sinha, Shriya, and Kaushal Kumar. "Hydrothermal synthesis infrared to visible upconversion luminescence of SrMoO4: Er3+/Yb3+ phosphor." In DAE SOLID STATE PHYSICS SYMPOSIUM 2017. Author(s), 2018. http://dx.doi.org/10.1063/1.5028658.

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Kumari, Anita, Abhishek Kumar Soni, and Vineet Kumar Rai. "Upconversion emission study in Tm3+ and Ho3+ doped Gd2(MoO4)3 phosphor." In 2ND INTERNATIONAL CONFERENCE ON CONDENSED MATTER AND APPLIED PHYSICS (ICC 2017). Author(s), 2018. http://dx.doi.org/10.1063/1.5032370.

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Vilejshikova, E. V., P. A. Loiko, O. S. Dymshits, A. A. Zhilin, I. P. Alekseeva, M. Ya Tsenter, and K. V. Yumashev. "Glass-ceramics with Yb, Tm:YNbO4 nanocrystals: Novel NIR-to-NIR upconversion phosphor." In 2016 International Conference Laser Optics (LO). IEEE, 2016. http://dx.doi.org/10.1109/lo.2016.7549926.

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Maurya, S. K., S. P. Tiwari, A. Kumar, and K. Kumar. "Latent fingermark detection for NaYF4:Er3+/Yb3+ upconversion phosphor synthesized by thermal decomposition route." In DAE SOLID STATE PHYSICS SYMPOSIUM 2017. Author(s), 2018. http://dx.doi.org/10.1063/1.5028682.

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