scholarly journals Regulating the Bi NIR luminescence behaviours in fluorine and nitrogen co-doped germanate glasses

2021 ◽  
Author(s):  
Fuguang Chen ◽  
Yafei Wang ◽  
Weiwei Chen ◽  
Puxian Xiong ◽  
Bofan Jiang ◽  
...  

Bi-doped nitridated germanate glass covering the whole NIR from 800~1600 nm has attracted great attention due to the potential application in tunable fiber laser and optical amplifier. However, it remains...

2020 ◽  
Vol 38 (8) ◽  
pp. 2406-2413
Author(s):  
Mario Christian Falconi ◽  
Dario Laneve ◽  
Vincenza Portosi ◽  
Stefano Taccheo ◽  
Francesco Prudenzano

Author(s):  
Antonella Maria Loconsole ◽  
Mario Christian Falconi ◽  
Dario Laneve ◽  
Vincenza Portosi ◽  
Stefano Taccheo ◽  
...  

2013 ◽  
Vol 634-638 ◽  
pp. 2559-2564 ◽  
Author(s):  
Yue Bo Hu ◽  
Jian Bei Qiu ◽  
Da Li Zhou ◽  
Da Cheng Zhou ◽  
Rong Fei Wang ◽  
...  

Tm3+/Er3+/Yb3+co-doped oxyfluoride tellurite and germanate glasses have been synthesized by conventional melting method. Intense up-conversion (UC) luminescence emissions were simultaneously observed under 980 nm excitation at room temperature in two glasses. The possible UC mechanisms are discussed and estimated. However, in the studied Tm3+/Er3+/Yb3+co-doped oxyfluoride glasses, tellurite glass showed weaker UC emissions than germanate glass, which is inconsistent with the prediction from the difference of maximum phonon energy between oxyfluoride tellurite and germanate glasses. Absorption spectrum and Raman spectroscopy were employed to investigate the origin of the difference in UC luminescence in two glasses. Our results confirm that, besides the maximum phonon energy, the phonon density of host glasses is another important factor in determining the UC efficiency.


2020 ◽  
Vol 12 (3) ◽  
pp. 73
Author(s):  
Łukasz Pajewski ◽  
Łukasz Sójka ◽  
Samir Lamrini ◽  
Trevor Benson ◽  
Angela Seddon ◽  
...  

In this contribution the diode pumped high-power Er:ZBLAN laser operating at around 2.8 µm is reported. The laser produces 2 W output power with the slope efficiency of 24 % measured with respect to the incident pump power. Full Text: PDF ReferencesS. D. Jackson, "Towards high-power mid-infrared emission from a fibre laser", Nature Photonics 6, 423 (2012). CrossRef V. Portosi, D. Laneve, C. M. Falconi, and F. Prudenzano, "Advances on Photonic Crystal Fiber Sensors and Applications", Sensors 19, (2019). CrossRef M. C. Falconi, D. Laneve, and F. Prudenzano, "Advances in Mid-IR Fiber Lasers: Tellurite, Fluoride and Chalcogenide", Fibers 5, 23 (2017). CrossRef M. Michalska, P. Grześ, J. Świderski, "High power, 100 W-class, thulium-doped all-fiber lasers", Phot. Lett. Poland, 11, 109 (2019). CrossRef Y. O. Aydin, V. Fortin, R. Vallée, and M. Bernier, "Towards power scaling of 2.8  μm fiber lasers", Opt. Lett. 43, 4542 (2018). CrossRef S. Crawford, D. D. Hudson, and S. D. Jackson, "High-Power Broadly Tunable 3- μm Fiber Laser for the Measurement of Optical Fiber Loss", IEEE Photonics Journal 7, 1 (2015). CrossRef V. Fortin, F. Jobin, M. Larose, M. Bernier, and R. Vallée, "10-W-level monolithic dysprosium-doped fiber laser at 3.24  μm", Opt. Lett. 44, 491 (2019). CrossRef L. Sójka, et al., "Experimental Investigation of Mid-Infrared Laser Action From Dy3+ Doped Fluorozirconate Fiber", IEEE Photon. Technol. Lett. 30, 1083 (2018). CrossRef M. Pollnan and S. D. Jackson, "Erbium 3 /spl mu/m fiber lasers", IEEE J. Sel. Top. in Quantum Electron., 7, 30 (2001). CrossRef Y. O. Aydin, F. Maes, V. Fortin, S. T. Bah, R. Vallée, and M. Bernier, "Endcapping of high-power 3 µm fiber lasers", Opt. Express 27, 20659 (2019). CrossRef C. A. Schäfer, "Fluoride-fiber-based side-pump coupler for high-power fiber lasers at 2.8  μm", et al., Opt. Lett. 43, 2340 (2018). CrossRef O. Henderson-Sapir, J. Munch, and D. J. Ottaway, "New energy-transfer upconversion process in Er3+:ZBLAN mid-infrared fiber lasers", Opt. Express 24, 6869 (2016). CrossRef F. Maes, V. Fortin, S. Poulain, M. Poulain, J.-Y. Carrée, M. Bernier, and R. Vallée, "Room-temperature fiber laser at 3.92  μm", Optica 5, 761 (2018). CrossRef R. I. Woodward, M. R. Majewski, D. D. Hudson, and S. D. Jackson, "Swept-wavelength mid-infrared fiber laser for real-time ammonia gas sensing", APL Photonics 4, 020801 (2019). CrossRef M. Kochanowicz, et al., "Near-IR and mid-IR luminescence and energy transfer in fluoroindate glasses co-doped with Er3+/Tm3+", Opt. Mater. Express 9, 4772 (2019). CrossRef M. Kochanowicz, et al., "Sensitization of Ho3+ - doped fluoroindate glasses for near and mid-infrared emission", Optical Materials 101, 109707 (2020). CrossRef J. Wang, X. Zhu, M. Mollaee, J. Zong, and N. Peyhambarian, "Efficient energy transfer from Er3+ to Ho3+ and Dy3+ in ZBLAN glass", Opt. Express 28, 5189 (2020). CrossRef M. C. Falconi, D. Laneve, V. Portosi, S. Taccheo, and F. Prudenzano, "Design of a Multi-Wavelength Fiber Laser Based on Tm:Er:Yb:Ho Co-Doped Germanate Glass", J Lightwave Technol 1 (2020). CrossRef K. Anders, A. Jusza, P. Komorowski, P. Andrejuk, and R. Piramidowicz, "Short wavelength up-converted emission studies in Er3+ and Yb3+ doped ZBLAN glasses", J. Lumin. 201, 427 (2018). CrossRef P. Komorowski ,K. Anders ,U. Zdulska,R. Piramidowicz R. "Erbium doped ZBLAN fiber laser operating in the visible - feasibility study", Photonics Lett Pol 9, 85 (2017). CrossRef J. Swiderski, M. Michalska, and P. Grzes, "Broadband and top-flat mid-infrared supercontinuum generation with 3.52 W time-averaged power in a ZBLAN fiber directly pumped by a 2-µm mode-locked fiber laser and amplifier", Applied Physics B 124, 152 (2018). CrossRef V. Fortin, M. Bernier, S. T. Bah, and R. Vallée, "30  W fluoride glass all-fiber laser at 2.94  μm", Opt. Lett. 40, 2882 (2015). CrossRef


2011 ◽  
Vol 19 (21) ◽  
pp. 20799 ◽  
Author(s):  
Mingying Peng ◽  
Na Zhang ◽  
Lothar Wondraczek ◽  
Jianrong Qiu ◽  
Zhongmin Yang ◽  
...  

2016 ◽  
Vol 24 (3) ◽  
Author(s):  
M. Kochanowicz ◽  
J. Zmojda ◽  
T. Ragin ◽  
P. Miluski ◽  
P. Jelen

AbstractIn the paper the analysis of up-conversion (UC) luminescence in 0.5Yb


2021 ◽  
Vol 9 (15) ◽  
pp. 5148-5153
Author(s):  
Shiteng Wang ◽  
Chunguang Zhang ◽  
Wei Zheng ◽  
Zhongliang Gong ◽  
Ping Huang ◽  
...  

A strategy based on S2−-to-Yb3+ charge transfer sensitization is developed to achieve efficient NIR luminescence in Yb3+ singly-doped and Yb3+/Er3+ co-doped NaGdS2 nanocrystals with quantum yields up to 21.2% and 25.0%, respectively.


2019 ◽  
Vol 125 (2) ◽  
Author(s):  
Jinliang Li ◽  
Xiao Chen ◽  
Min Lv ◽  
Yunshu Gao ◽  
Genxiang Chen

2014 ◽  
Author(s):  
Alexander V. Kir'yanov ◽  
Yuri O. Barmenkov ◽  
Vladimir P. Minkovich
Keyword(s):  

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