Search Results - "Komar, Jarosław"

On the combination of praseodymium and cerium, a new concept of improving orange-red luminescence by Kowalski, Robert M., Komar, Jarosław, Solarz, Piotr

“…A new concept of obtaining red emission in solid-state LED devices based on material composition was proposed. Gd3Ga5O12 (GGG) luminescent compounds doped with…”
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Microstructure, optical and low temperature properties of Y3Al5O12 transparent ceramics doped with different Sm3+ concentrations for laser cladding applications by Jing, Yanqiu, Boiko, Vitalii, Stachowiak, Piotr, Li, Tingsong, Hu, Chen, Macalik, Bogusław, Komar, Jarosław, Li, Jiang, Hreniak, Dariusz

“…The development of high-power solid-state laser technology has led to an intensification of efforts in the search for optical materials that will fully exploit…”
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Examining the Spectroscopic and Thermographic Qualities of Er3+-doped Oxyfluoride Germanotellurite Glasses by Ryba-Romanowski, Witold, Komar, Jarosław, Lisiecki, Radosław

“…Novel ternary fluoro-germano-tellurite (GTS) glasses doped with Er3+ ions with 0.5 mol% and 1.0 mol% were fabricated by a conventional melt and quenching…”
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Effect of Temperature on Luminescence of LiNbO3 Crystals Single-Doped with Sm3+, Tb3+, or Dy3+ Ions by Lisiecki, Radosław, Macalik, Bogusław, Kowalski, Robert, Komar, Jarosław, Ryba-Romanowski, Witold

“…Crystals of LiNbO3 single-doped with Sm3+, Tb3+, or Dy3+ and crystal of LiTaO3 single-doped with Tb3+ were grown by the Czochralski method. Luminescence…”
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Exploring the Impact of Structure-Sensitivity Factors on Thermographic Properties of Dy3+-Doped Oxide Crystals by Lisiecki, Radosław, Komar, Jarosław, Macalik, Bogusław, Głowacki, Michał, Berkowski, Marek, Ryba-Romanowski, Witold

“…Optical absorption spectra and luminescence spectra were recorded as a function of temperature between 295 K and 800 K for single crystal samples of…”
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Spectroscopic properties of Dy3+ ions in La3Ga5.5Ta0.5O14 single crystal by Komar, Jarosław, Lisiecki, Radosław, Głowacki, Michał, Berkowski, Marek, Suszyńska, Maria, Ryba-Romanowski, Witold

“…Single crystal of La3Ga5.5Ta0.5O14 (LGT) doped with Dy3+ was fabricated by the Czochralski technique and investigated employing methods of optical…”
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Impact of temperature on excitation, emission and cross-relaxation processes of terbium ions in GGAG single crystal by Solarz, Piotr, Głowacki, Michał, Lisiecki, Radosław, Sobczyk, Marcin, Komar, Jarosław, Macalik, Bogusław, Ryba-Romanowski, Witold

“…Terbium ions in Gd3Ga3Al2O12 (GGAG) single crystal exhibit strong luminescence originated in the 5D3 and 5D4 multiplets. The decay time of the 5D3 state is…”
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Spectroscopic peculiarities of CsCaI3:Tm2+ single crystals examined through one-photon and excited state excitation spectroscopy by Karbowiak, Mirosław, Lisiecki, Radosław, Solarz, Piotr, Komar, Jarosław, Ryba-Romanowski, Witold

“…The CsCaI3 single crystals doped with Tm2+ were grown by Bridgman technique. Divalent thulium luminescence related to the 4f13-4f13 intra-configurational and…”
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Investigation of intrinsic and extrinsic defects in solid solution Gd3(Al,Ga)5O12 crystals grown by the Czochralski method by Komar, Jarosław, Solarz, Piotr, Jeżowski, Andrzej, Głowacki, Michał, Berkowski, Marek, Ryba-Romanowski, Witold

“…Mixed garnet crystals with nominal stoichiometry Gd3Al2.5Ga2.5O12 undoped, single doped with Sm3+, Ho3+, Er3+ and Yb3+ and co-doped with Ho3+ + Yb3+ and…”
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Spectroscopic characterization of Sm3+ in La3Ga5.5Ta0.5O14 single crystals by Komar, Jarosław, Lisiecki, Radosław, Ryba-Romanowski, Witold, Berkowski, Marek

“…•Samarium doped langatate crystal was grown by Czochralski method.•Thermal dependences of Sm3+ emission and absorption have been measured.•Judd–Ofelt analysis…”
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Optical study of La3Ga5.5Ta0.5O14 single crystal co-doped with Ho3+ and Yb3 by Lisiecki, Radosław, Ryba-Romanowski, Witold, Macalik, Lucyna, Komar, Jarosław, Berkowski, Marek

“…Single crystal of La 3 Ga 5.5 Ta 0.5 O 14 (LGT) containing intentionally 0.5 % of Ho 3+ and 1 % of Yb 3+ was grown by the Czochralski method. Examination of…”
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Spectral and laser performance of a Tm3+:ScYSiO5 crystal by Yang, Kejian, Feng, Tianli, Zhao, Shengzhi, Liu, Cheng, Li, Tao, Ma, Weiwei, Zou, Zhengting, Wang, Qingguo, Su, Liangbi, Solarz, Piotr, Lisiecki, Radosław, Komar, Jarosław, Xu, Jun, Zheng, Lihe, Ryba-Romanowski, Witold

“…Spectroscopic features and laser performance of a novel thulium-doped scandium yttrium silicate crystal Tm3+:ScYSiO5 (Tm:SYSO) are presented. The experimental…”
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Luminescence and energy transfer phenomena in YVO4 single crystal co-doped with Tm3+ and Eu3 by Ryba-Romanowski, Witold, Niedźwiedzki, Tomasz, Komar, Jarosław, Lisiecki, Radosław, Świrkowicz, Marek

“…Detailed spectroscopic investigation of YVO4:5 at% Eu3+, 1 at % Tm3+ single crystal encompassing analysis of absorption, excitation and time resolved emission…”
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Examining the Spectroscopic and Thermographic Qualities of Er[sup.3+]-doped Oxyfluoride Germanotellurite Glasses by Ryba-Romanowski, Witold, Komar, Jarosław, Lisiecki, Radosław

“…Novel ternary fluoro-germano-tellurite (GTS) glasses doped with Er[sup.3+] ions with 0.5 mol% and 1.0 mol% were fabricated by a conventional melt and quenching…”
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Effect of temperature on up-conversion phenomena in Gd3(Al,Ga)5O12 crystals co-doped with Yb3+ and Tm3 by Lisiecki, Radosław, Komar, Jarosław, Berkowski, Marek, Ryba-Romanowski, Witold

“…Single crystals of Gd3(Al,Ga)5O12 with intentional stoichiometry Gd3Ga2.5Al2.5O12 doped with 1%Tm3++x%Yb3+; (x = 1, 3, 5); were grown by the Czochralski…”
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Luminescence and energy transfer phenomena in Gd3 (Al,Ga)5O12 crystals single doped with thulium and co-doped with thulium and holmium by Niedźwiedzki, Tomasz, Komar, Jarosław, Głowacki, Michał, Berkowski, Marek, Ryba-Romanowski, Witold

“…Single crystals of Gd3Al2.5Ga2.5O12 (GAGG) doped with Tm3+ ions and co-doped with Ho3+ and Tm3+ ions were grown by the Czochralski technique and investigated…”
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Spectroscopic peculiarities of excitation and emission processes as well as relaxation dynamic of excited states in doubly and triply doped Gd3Ga3Al2O12:Ln3+ (Ln3+=Eu3+, Tb3+, Ce3+) crystals by Lisiecki, Radosław, Solarz, Piotr, Komar, Jarosław, Głowacki, Michał, Berkowski, Marek, Ryba-Romanowski, Witold

“…Spectroscopic properties of Gd3Ga3Al2O12 (GGAG) single crystals co-doped with various configurations of (Eu + Tb); (Eu + Ce); (Tb + Ce) and (Eu+ Tb + Ce) ions…”
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Spectroscopic characterization of SrB 4 O 7 :Tm 2+ , a potential laser material and optical temperature sensor by Solarz, Piotr, Komar, Jarosław, Głowacki, Michał, Berkowski, Marek, Ryba-Romanowski, Witold

“…Polycrystalline samples of SrB 4 O 7 :1% Tm 2+ were prepared in air by a solid state reaction method. High resolution spectra and decay curves for infrared…”
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Effect of temperature on excited state relaxation dynamics and up-conversion phenomena in La3Ga5.5Ta0.5O14:Er3+ single crystals by Lisiecki, Radosław, Ryba-Romanowski, Witold, Komar, Jarosław, Berkowski, Marek

“…•LGT:Er single crystals obtained by Czochralski method.•Analysis of absorption and emission spectra as well as decay curves of luminescence.•Influence of the…”
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Spectral and laser performance of a Tm 3+ :ScYSiO 5 crystal by Yang, Kejian, Feng, Tianli, Zhao, Shengzhi, Liu, Cheng, Li, Tao, Ma, Weiwei, Zou, Zhengting, Wang, Qingguo, Su, Liangbi, Solarz, Piotr, Lisiecki, Radosław, Komar, Jarosław, Xu, Jun, Zheng, Lihe, Ryba-Romanowski, Witold

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