Research output: Contribution to journal › Article › peer-review
Increasing the Plasticity of Chalcogenide Glasses in the System Ag2Se-Sb2Se3-GeSe2. / Tveryanovich, Yury S.; Fazletdinov, Timur R.; Tverjanovich, Andrey S.; Pankin, Dmitrii V.; Smirnov, Egor V.; Tolochko, Oleg V.; Panov, Maxim S.; Churbanov, Mikhail F.; Skripachev, Igor V.; Shevelko, Mikhail M.
In: Chemistry of Materials, Vol. 34, No. 6, 22.03.2022, p. 2743-2751.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Increasing the Plasticity of Chalcogenide Glasses in the System Ag2Se-Sb2Se3-GeSe2
AU - Tveryanovich, Yury S.
AU - Fazletdinov, Timur R.
AU - Tverjanovich, Andrey S.
AU - Pankin, Dmitrii V.
AU - Smirnov, Egor V.
AU - Tolochko, Oleg V.
AU - Panov, Maxim S.
AU - Churbanov, Mikhail F.
AU - Skripachev, Igor V.
AU - Shevelko, Mikhail M.
N1 - Publisher Copyright: © 2022 American Chemical Society. All rights reserved.
PY - 2022/3/22
Y1 - 2022/3/22
N2 - We proposed a new concept of increasing the plasticity of chalcogenide glasses while maintaining a high glass transition temperature. The main idea of this concept lies in the formation of Ag-Ag metallophilic interactions when silver chalcogenide is introduced into the glass composition. This suggestion was confirmed by the experimental study of glasses based on the Ag2Se-Sb2Se3-GeSe2system. It was observed that the introduction of 40 mole percent of Ag2Se into the glass composition leads to the increase of its plasticity by 3.5 times, whereas the glass transition temperature of such glass remains higher than 200 °C. The most typical application area of these materials is infrared (IR) optics. In our case, the addition of silver not only improves the mechanical properties of a glass but also allows one to keep the position of the fundamental absorption edge in the near-IR region (900 nm), which is quite suitable for the aforementioned applications.
AB - We proposed a new concept of increasing the plasticity of chalcogenide glasses while maintaining a high glass transition temperature. The main idea of this concept lies in the formation of Ag-Ag metallophilic interactions when silver chalcogenide is introduced into the glass composition. This suggestion was confirmed by the experimental study of glasses based on the Ag2Se-Sb2Se3-GeSe2system. It was observed that the introduction of 40 mole percent of Ag2Se into the glass composition leads to the increase of its plasticity by 3.5 times, whereas the glass transition temperature of such glass remains higher than 200 °C. The most typical application area of these materials is infrared (IR) optics. In our case, the addition of silver not only improves the mechanical properties of a glass but also allows one to keep the position of the fundamental absorption edge in the near-IR region (900 nm), which is quite suitable for the aforementioned applications.
UR - http://www.scopus.com/inward/record.url?scp=85126125461&partnerID=8YFLogxK
U2 - 10.1021/acs.chemmater.1c04312
DO - 10.1021/acs.chemmater.1c04312
M3 - Article
AN - SCOPUS:85126125461
VL - 34
SP - 2743
EP - 2751
JO - Chemistry of Materials
JF - Chemistry of Materials
SN - 0897-4756
IS - 6
ER -
ID: 96790814