Publikacje
2021
- C. Koepke, K. Wiśniewski, M. Środa,
"Primary- and upconverted emission in the glass and glass-ceramics doped with Er3+ ions in the context of maximum phonons"
J. Alloys Compd. 883 (2021), 160785, 1-8
DOI: 10.1016/j.jallcom.2021.160785
2020
- C. Koepke, K. Wiśniewski, M. Środa, M. Żelechower,
"Study on maximum phonons in selected glass and glass-ceramics doped with rare-earth ions. The optimal and neutral maximum phonon"
J. Alloys Compd. 825 (2020), 154091, 1-8
DOI: 10.1016/j.jallcom.2020.154091
2019
- K. Wiśniewski, Środa Marcin, Marczewska Agnieszka, C. Koepke,
"Studies of the spectroscopic properties of lead-gallium oxyfluoride (LGOF) glasses and glass-ceramics activated by Er3+ and Er3+/Yb3+ ions."
IEEE ICTON 2019 978-1-7281-2779-8 (2019), 1-1
DOI: 10.1109/ICTON.2019.8840337
2018
- C. Koepke, Środa Marcin, K. Wiśniewski, Marczewska Agnieszka,
"Study of spectroscopic and thermal characterization of TeO2-Ga2O3 oxyfluoride (TGOF) glasses and glass-ceramics activated by Pr3+ ions. The role of phonons"
J. Lumin. 198 (2018), 171-177
DOI: 10.1016/j.jlumin.2018.02.026 - C. Koepke, K. Wiśniewski, M. Żelechower, E. Czerska,
"The role of phonons in the luminescence characteristics of SICLOF oxyfluoride glass and glass-ceramic fibers doped with Er3+/Yb3+"
J. Lumin. 204 (2018), 278-283
DOI: 10.1016/j.jlumin.2018.08.035
2017
- E. Czerska, K. Wiśniewski, E. Augustyn, C. Koepke, R. Lisiecki, M. Kępińska, M. Żelechower,
"Erbium and ytterbium co-doped transparent oxyfluoride glass-ceramics optical fibers"
Proc. SPIE 10453, 104530F (2017), 104530F-1-104530F-6
DOI: 10.1117/12.2271623
2016
- C. Koepke, M. Środa, A. Marczewska, K. Wiśniewski, P. Pichniarczyk,
"Studies of the spectroscopic properties of lead-gallium oxufluoride (LGOF) glasses and glass-ceramics activated by Pr3+ ions"
J. Lumin. 179 (2016), 139-145
DOI: 10.1016/j.jlumin.2016.06.037
2015
- C. Koepke,
"Nagroda Nobla z Fizyki - 2014"
Naucz. Przedm. Przyr. 54 (2) (2015), 3-12 - P. Stremplewski, C. Koepke,
"Up-converted emission and mode beating in Er3+ - doped fibers"
Opt. Express 23 (2015), 28288-28299
DOI: 10.1364/OE.23.028288
2014
- P. Stremplewski, C. Koepke,
"ASE noise independent small signal modal gain measurements and mode imaging in double clad Nd3+- doped fiber around 900 nm"
Opt. Express 22 (2014), 24847-24858
DOI: 10.1364/OE.22.024847 - J. Mikulski, C. Koepke, K. Wiśniewski, B.V. Padlyak, V.T. Adamiv, Ya.V. Burak,
"Excited state characteristics of the Li2B4O7 and KLiB4O7 glasses activated by Cr3+ ions"
Opt. Mater. 38 (2014), 24-27
DOI: 10.1016/j.optmat.2014.09.024
2012
- P. Stremplewski, C. Koepke, D. Piątkowski,
"Verification of upconversion in ZBLAN:Ho3+ glass under photon-avalanche-type excitation at 980 nm"
Appl. Phys. B 107 (2012), 171-176
DOI: 10.1007/s00340-011-4846-z
2011
- Augustyn E., P. Stremplewski, M. Różański, C. Koepke, Dominiak-Dzik G., Kępińska M., Żelechower M.,
"Comparison of selected optical properties of oxyfluoride glass fibers doped with Er3+ and co-doped with Er3+ Yb3+"
Appl. Phys. B 105 (2011), 933-940
DOI: 10.1007/s00340-011-4578-0 - C. Koepke, D. Piątkowski, P. Stremplewski, M. Różański, K. Wiśniewski,
"Excited State Characteristics of Optoelectronic Materials Based on RE3+ Ions"
Nonlinear Opt.,Quant. Opt. 42 (2011), 13-35 - P. Stremplewski, C. Koepke, D. Piątkowski, M. Różański,
"Nonmonotonic saturation characteristic and excited state absorption in long optical fiber"
Appl. Phys. B 103 (2011), 123-128
DOI: 10.1007/s00340-010-4198-0
2010
- C. Koepke, D. Piątkowski, K. Wiśniewski, Mira Naftaly,
"On competition between two types of anti-Stokes emission in Ho3+ and Nd3+ ions in glasses"
J. Non-Cryst. Solids 356 (2010), 435-440
DOI: 10.1016/j.jnoncrysol.2009.12.012
2009
- C. Koepke, K. Wiśniewski, D. Piątkowski,
"Broadband (~300 nm) Optical Gain in the ZAS (ZrO2–Al2O3–SiO2) Glass Activated by Chromium"
Opt. Mater. 31 (2009), 537-540
DOI: 10.1016/j.optmat.2007.09.016 - C. Koepke, K. Wiśniewski, D. Piątkowski, M. Malinowski,
"Competition between Two Types of Anti-Stokes Emission in Ho3+-Activated ZBLAN Glass"
J. Phys. Condens. Matter 21 (2009), 035113-(1-
DOI: 10.1088/0953-8984/21/3/035113 - M. Różański, K. Wiśniewski, J. Szatkowski, C. Koepke, M. Środa,
"Effect of Thermal Treatment on Excited State Spectroscopy of Oxyfluoride Borosilicate Glass Activated by Pr3+ Ions"
Opt. Mater. 31 (2009), 548-553
DOI: 10.1016/j.optmat.2007.10.022 - B.V. Padlyak, C. Koepke, D. Piątkowski, K. Wiśniewski, B. Kukliński,
"Excited State Absorption and Up-Conversion Luminescence of Ho3+ Centres in 3CaO-Ga2O3-3GeO2 Glass"
J. Non-Cryst. Solids 355 (2009), 1338-1341
DOI: 10.1016/j.jnoncrysol.2009.05.022 - D. Piątkowski, K. Wiśniewski, C. Koepke, M. Naftaly,
"Excited State Absorption Spectroscopy of Nd3+ Activated Fluoroaluminate Glass – Experiment and Simulation"
Opt. Mater. 31 (2009), 541-547
DOI: 10.1016/j.optmat.2007.10.012 - D. Piątkowski, M. Różański, K. Wiśniewski, C. Koepke,
"Excited State Spectroscopy of ZBLAN:Er3+ Glass – Experiment and Simulation"
Physics Procedia 2 (2009), 365-372
DOI: 10.1016/j.phpro.2009.07.021
2008
- R. Lisiecki, W. Ryba-Romanowski, C. Koepke, K. Wiśniewski, D. Piątkowski,
"Excited State Absorption in Thulium Doped YVO4 Crystals"
Appl. Phys. B 91 (2008), 65-70 - C. Koepke,
"Excited state absorption measurements as a powerful tool for advanced spectroscopy"
Opt. Mater. 30 (2008), 674-679
DOI: 10.1016/j.optmat.2007.02.006 - D. Piątkowski, K. Wiśniewski, M. Różański, C. Koepke, M. Kaczkan, M. Klimczak, R. Piramidowicz, M. Malinowski,
"Excited State Absorption Spectroscopy of ZBLAN:Ho3+ Glass - Experiment and Simulation"
J. Phys. Condens. Matter 20 (2008), 155201-1-155201-11
DOI: 10.1088/0953-8984/20/15/155201 - D. Piątkowski, K. Wiśniewski, C. Koepke, R. Piramidowicz, M. Klimczak, M. Malinowski,
"Initial State-Resolved Excited State Absorption Spectroscopy of ZBLAN:Ho3+ Glass"
Appl. Phys. B 93 (2008), 809-816 - M. Różański, M. Środa, C. Koepke,
"Time resolved spectroscopy of oxyfluoride glass ceramics activated by Pr3+ ions"
Proc. SPIE 7120 (2008), 71200E:1-71200E:5
DOI: 10.1117/12.804516
2006
- C. Koepke, K. Wiśniewski, D. Dyl, M. Grinberg, M. Malinowski,
"Evidence for Existence of the Trapped Exciton States in Pr3+-Doped LiNbO3 Crystal"
Opt. Mater. 28 (2006), 137-142 - C. Koepke, K. Wiśniewski, P. Turbak, A. Sobocińska, M. Naftaly,
"Influence of the Oxygen-Affected Sites on Decay Times in Pr3+-Activated Fluoroaluminate Glass"
J. Lumin. 116 (2006), 94-100 - C. Koepke, K. Wiśniewski, Ł. Sikorski, D. Piątkowski, K. Kowalska, M. Naftaly,
"Upconverted Luminescence under 800 nm Laser Diode Excitation in Nd3+-Activated Fluoroaluminate Glass"
Opt. Mater. 28 (2006), 129-136
2003
- M. Grinberg, B. Kukliński, K. Wiśniewski, C. Koepke, T. Łukasiewicz, J. Kisielewski, M. Swirkowicz, A. Suchocki,
"Spectroscopy of the LLGG crystals doped with chromium"
J. Opt. Soc. Am. B: Opt. Phys. 20 (2003), 577-584
2002
- K. Wiśniewski, C. Koepke,
"Excited State Absorption in Materials Containing the Cr3+ and Cr4+ Ions"
J. Alloys Compd. 341 (2002), 349-352 - C. Koepke, K. Wiśniewski, M. Grinberg,
"Excited State Spectroscopy of Chromium Ions in Various Valence States in Glasses"
J. Alloys Compd. 341 (2002), 19-27 - C. Koepke, K. Wiśniewski, M. Grinberg, F. Rozpłoch,
"Excited state spectroscopy of the silica sol-gel glass activated by Cr5+ and Cr6+ ions"
J. Phys. Condens. Matter 14 (2002), 11553-11572 - C. Koepke, K. Wiśniewski, M. Naftaly,
"Optical spectroscopy and multiple line gain in Pr3+- activated fluoroaluminate glass"
J. Phys. Condens. Matter 14 (2002), 6785-6799
2001
- S.M. Kaczmarek, M. Grinberg, K. Wiśniewski, C. Koepke, A. Majchrowski, M. Czuba,
"Blue fluorescence of Li2B4O7 glasses doped with rare-earths and transition metal ions"
Biull. WAT 8 (2001), 131-144 - C. Koepke, K. Wiśniewski, M. Grinberg, A. Majchrowski, T.P.J. Han,
"Excited State Absorption in Chromium Doped Li2B4O7 Glass"
J. Phys. Condens. Matter 13 (2001), 2701-2716 - C. Koepke, K. Wiśniewski, M. Grinberg,
"Excited state absorption of the Cr6+O2- center in Li2B4O7 glass"
Proc. SPIE 4412 (2001), 314-317 - S.M. Kaczmarek, C. Koepke, M. Grinberg, A. Majchrowski, K. Wiśniewski, M. Czuba,
"Optical properties of Li2B4O7 glasses doped with rare-earth and transition metal ions"
Proc. SPIE 4412 (2001), 389-395
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