Search Results - "Havlak, Lubomir"

Growth and Spectroscopic Properties of Pr3+ Doped Lu2S3 Single Crystals by Vaněček, Vojtěch, Jarý, Vítězslav, Král, Robert, Havlák, Lubomír, Vlk, Aleš, Kučerková, Romana, Průša, Petr, Bárta, Jan, Nikl, Martin

“…For the first time, Lu2S3 (undoped and Pr-doped) single crystals were successfully grown from a melt using a micropulling-down (mPD) technique. Customization…”
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Influence of Er3+ concentration in Er:GGAG crystal on spectroscopic and laser properties by Švejkar, Richard, Šulc, Jan, Boháček, Pavel, Němec, Michal, Jelínková, Helena, Trunda, Bohumil, Havlák, Lubomír, Nikl, Martin, Jurek, Karel

“…Detail spectroscopy study of erbium-doped active media is crucial for understanding of the behavior of erbium-based lasers. In this paper, for the first time,…”
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Structure determination of KLaS2, KPrS2, KEuS2, KGdS2, KLuS2, KYS2, RbYS2, NaLaS2 and crystal‐chemical analysis of the group 1 and thallium(I) rare‐earth sulfide series by Fábry, Jan, Havlák, Lubomír, Dušek, Michal, Vaněk, Přemysl, Drahokoupil, Jan, Jurek, Karel

“…One of the purposes of this work is to provide a crystallographic review of group 1 and thallium rare‐earth ternary sulfides M+Ln3+S2. We have therefore…”
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Structure determination of KScS2, RbScS2 and KLnS2 (Ln = Nd, Sm, Tb, Dy, Ho, Er, Tm and Yb) and crystal–chemical discussion by Havlák, Lubomír, Fábry, Jan, Henriques, Margarida, Dušek, Michal

“…The title structures of KScS2 (potassium scandium sulfide), RbScS2 (rubidium scandium sulfide) and KLnS2 [Ln = Nd (potassium neodymium sufide), Sm (potassium…”
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Infrared spectroscopic properties of low-phonon lanthanide-doped KLuS2 crystals by Šulc, Jan, Švejkar, Richard, Fibrich, Martin, Jelínková, Helena, Havlák, Lubomír, Jarý, Vítězslav, Ledinský, Martin, Nikl, Martin, Bárta, Jan, Buryi, Maksym, Lorenzi, Roberto, Cova, Francesca, Vedda, Anna

“…KLuS2 single crystal samples undoped and doped with a low (5 %) or high (38 %) concentration of trivalent thulium or ytterbium ions were synthesized in the…”
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Optical, Structural and Paramagnetic Properties of Eu-Doped Ternary Sulfides ALnS₂ (A = Na, K, Rb; Ln = La, Gd, Lu, Y) by Jarý, Vítězslav, Havlák, Lubomír, Bárta, Jan, Buryi, Maksym, Mihóková, Eva, Rejman, Martin, Laguta, Valentin, Nikl, Martin

“…Eu-doped ternary sulfides of general formula ALnS₂ (A = Na, K, Rb; Ln = La, Gd, Lu, Y) are presented as a novel interesting material family which may find…”
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Redetermination of NaGdS2, NaLuS2 and NaYS2 by Fabry, Jan, Havlak, Lubomír, Kucerakova, Monika, Dusek, Michal

“…The title structures NaGdS2 (sodium gadolinium sulfide), NaLuS2 (sodium lutetium sulfide) and NaYS2 (sodium yttrium sulfide) were redetermined in order to…”
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Er:GGAG crystal temperature influence on spectroscopic and laser properties by Němec, Michal, Boháček, Pavel, Švejkar, Richard, Šulc, Jan, Jelínková, Helena, Trunda, Bohumil, Havlák, Lubomír, Nikl, Martin, Jurek, Karel

“…Spectroscopic and laser parameters of Er-doped Gd 3 Ga 3 Al 2 O 12 crystal (Er:GGAG) are presented in the temperature range 80 - 340 K. The significant…”
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Charge Transfer and Charge Trapping Processes in Ca- or Al-Co-doped Lu2SiO5 and Lu2Si2O7 Scintillators Activated by Pr3+ or Ce3+ Ions by Laguta, Valentyn, Havlak, Lubomir, Babin, Vladimir, Barta, Jan, Pejchal, Jan, Nikl, Martin

“…Lutetium oxyorthosilicate Lu2SiO5 (LSO) and pyrosilicate Lu2Si2O7 (LPS) activated by Ce3+ or Pr3+ are known to be effective and fast scintillation materials…”
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Charge Transfer and Charge Trapping Processes in Ca- or Al-Co-doped Lu 2 SiO 5 and Lu 2 Si 2 O 7 Scintillators Activated by Pr 3+ or Ce 3+ Ions by Laguta, Valentyn, Havlak, Lubomir, Babin, Vladimir, Barta, Jan, Pejchal, Jan, Nikl, Martin

“…Lutetium oxyorthosilicate Lu SiO (LSO) and pyrosilicate Lu Si O (LPS) activated by Ce or Pr are known to be effective and fast scintillation materials for the…”
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Charge Transfer and Charge Trapping Processes in Ca- or Al-Co-doped Lu[sub.2]SiO[sub.5] and Lu[sub.2]Si[sub.2]O[sub.7] Scintillators Activated by Pr[sup.3+] or Ce[sup.3+] Ions by Laguta, Valentyn, Havlak, Lubomir, Babin, Vladimir, Barta, Jan, Pejchal, Jan, Nikl, Ma

“…Lutetium oxyorthosilicate Lu[sub.2]SiO[sub.5] (LSO) and pyrosilicate Lu[sub.2]Si[sub.2]O[sub.7] (LPS) activated by Ce[sup.3+] or Pr[sup.3+] are known to be…”
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Luminescence and scintillation properties of Mg-codoped LuAG:Pr single crystals annealed in air by Jan Pejchal, Buryi, Maksym, Babin, Vladimir, Prusa, Petr, Beitlerova, Alena, Jan Barta, Havlak, Lubomir, Kamada, Kei, Yoshikawa, Akira, Laguta, Valentin, Nikl, Martin

“…The influence of the Mg2+ codoping and annealing in the air on the scintillation and luminescence characteristics of Pr-doped lutetium-aluminum garnet crystals…”
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Preparation and luminescence of Lu4Hf3O12 powder samples doped by trivalent Eu, Tb, Ce, Pr, Bi ions by HAVLAK, Lubomir, BOHACEK, Pavel, NIKL, Martin, KUCERKOVA, Romana, STUDNICKA, Vaclav

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Structure determination of KScS sub(2), RbScS sub(2) and KLnS sub(2) (Ln = Nd, Sm, Tb, Dy, Ho, Er, Tm and Yb) and crystal-chemical discussion by Havlak, Lubomir, Fabry, Jan, Henriques, Margarida, Dusek, Michal

“…The title structures of KScS sub(2) (potassium scandium sulfide), RbScS sub(2) (rubidium scandium sulfide) and KLnS sub(2) [Ln = Nd (potassium neodymium…”
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Redetermination of NaGdS sub(2), NaLuS sub(2) and NaYS sub(2) by Fabry, Jan, Havlak, Lubomir, Kucerakova, Monika, Dusek, Michal

“…The title structures NaGdS sub(2) (sodium gadolinium sulfide), NaLuS sub(2) (sodium lutetium sulfide) and NaYS sub(2) (sodium yttrium sulfide) were…”
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Preparation and luminescence of Lu sub(4)Hf sub(3)O sub(12) powder samples doped by trivalent Eu, Tb, Ce, Pr, Bi ions by Havlak, Lubomir, Bohacek, Pavel, Nikl, Martin, Kucerkova, Romana, Studnicka, Vaclav

“…Lutetium hafnium oxide, Lu sub(4)Hf sub(3)O sub(12) (LHO), was prepared in the form of powder samples by solid state reaction. We report here about the…”
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Preparation and luminescence of Lu 4Hf 3O 12 powder samples doped by trivalent Eu, Tb, Ce, Pr, Bi ions by Havlak, Lubomir, Bohacek, Pavel, Nikl, Martin, Kucerkova, Romana, Studnicka, Vaclav

“…Lutetium hafnium oxide, Lu 4Hf 3O 12 (LHO), was prepared in the form of powder samples by solid state reaction. We report here about the synthesis and about…”
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Structure determination of KLaS sub(2), KPrS sub(2), KEuS sub(2), KGdS sub(2), KLuS sub(2), KYS sub(2), RbYS sub(2), NaLaS sub(2) and crystal-chemical analysis of the group 1 and thallium(I) rare-earth sulfide series by Fabry, Jan, Havlak, Lubomir, Dusek, Michal, Vank, Premysl, Drahokoupil, Jan, Jurek, Karel

“…One of the purposes of this work is to provide a crystallographic review of group 1 and thallium rare-earth ternary sulfides M super(+)Ln super(3+)S sub(2). We…”
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Growth and Spectroscopic Properties of Pr$^{3+}$ Doped Lu$_2$S$_3$ SingleCrystals by Vanecek, Vojtech, Jary, Vitezslav, Kral, Robert, Havlak, Lubomir, Vlk, Ales, Kucerkova, Romana, Prusa, Petr, Barta, Jan, Nikl, Martin

“…Crystal Growth and Design 24 (2024) 4736 4742 For the first time Lu$_2$S$_3$ (undoped and Pr-doped) single crystals were successfully grown from melt using…”
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RECOVERY OF LITHIUM FROM WASTE MATERIALS by Jandova, J, Dvorak, P, Kondas, J, Havlak, L

“…Lithium carbonate (Li2CO3) is an important compound used as a raw material in the glass and ceramics industries. Processes based on…”
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