Research output: Contribution to journal › Article › peer-review
Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Highly efficient lasing and thermal properties of Tm:Y2O3 and Tm:(Y,Sc)2O3 ceramics
AU - Eremeev, Kirill
AU - Loiko, Pavel
AU - Maksimov, Roman
AU - Shitov, Vladislav
AU - Osipov, Vladimir
AU - Vakalov, Dmitry
AU - Lapin, Viacheslav
AU - Camy, Patrice
AU - Chen, Weidong
AU - Griebner, Uwe
AU - Petrov, Valentin
AU - Braud, Alain
N1 - Agence Nationale de la Recherche (ANR-19-CE08-0028); Région Normandie (Chaire d’excellence "RELANCE"); Ministry of Science and Higher Education of the Russian Federation (RF-2296.61321X0029).
PY - 2023/8
Y1 - 2023/8
N2 - We report on thermal, spectroscopic, and laser properties of transparent 5 at.% Tm3+-doped yttria and “mixed” yttria-scandia ceramics fabricated by vacuum sintering at 1750°C using nanoparticles produced by laser ablation. The solid-solution (Tm0.05Y0.698Sc0.252)2O3 ceramic features a broadband emission extending up to 2.3 µm (gain bandwidth, 167 nm) and high thermal conductivity of 4.48 W m−1 K−1. A Tm:Y2O3 ceramic laser generated 812 mW at 2.05 µm with a slope efficiency η of 70.2%. For the Tm:(Y,Sc)2O3 ceramic, the output power was 523 mW at 2.09 µm with η = 44.7%. These results represent record-high slope efficiencies for any parent or “mixed” Tm3+-doped sesquioxide ceramics.
AB - We report on thermal, spectroscopic, and laser properties of transparent 5 at.% Tm3+-doped yttria and “mixed” yttria-scandia ceramics fabricated by vacuum sintering at 1750°C using nanoparticles produced by laser ablation. The solid-solution (Tm0.05Y0.698Sc0.252)2O3 ceramic features a broadband emission extending up to 2.3 µm (gain bandwidth, 167 nm) and high thermal conductivity of 4.48 W m−1 K−1. A Tm:Y2O3 ceramic laser generated 812 mW at 2.05 µm with a slope efficiency η of 70.2%. For the Tm:(Y,Sc)2O3 ceramic, the output power was 523 mW at 2.09 µm with η = 44.7%. These results represent record-high slope efficiencies for any parent or “mixed” Tm3+-doped sesquioxide ceramics.
UR - http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=85166151201
UR - https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=tsmetrics&SrcApp=tsm_test&DestApp=WOS_CPL&DestLinkType=FullRecord&KeyUT=001051143000008
U2 - 10.1364/OL.495516
DO - 10.1364/OL.495516
M3 - Article
VL - 48
SP - 3901
EP - 3904
JO - Optics Letters
JF - Optics Letters
SN - 0146-9592
IS - 15
ER -
ID: 43265461