KUNDRÁT, Vojtěch, Zdeněk KRÁL, Iddo PINKAS, Jiří PINKAS and Lena YADGAROV. WS2 fullerene/plate nanofibers: The tunable crossroad between dimensionalities. Ceramics International. Elsevier, 2024, vol. 50, No 5, p. 7314-7322. ISSN 0272-8842. Available from: https://dx.doi.org/10.1016/j.ceramint.2023.11.345.
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Basic information
Original name WS2 fullerene/plate nanofibers: The tunable crossroad between dimensionalities
Authors KUNDRÁT, Vojtěch (203 Czech Republic, belonging to the institution), Zdeněk KRÁL (203 Czech Republic, belonging to the institution), Iddo PINKAS, Jiří PINKAS (203 Czech Republic, belonging to the institution) and Lena YADGAROV.
Edition Ceramics International, Elsevier, 2024, 0272-8842.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10400 1.4 Chemical sciences
Country of publisher United Kingdom of Great Britain and Northern Ireland
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 5.200 in 2022
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1016/j.ceramint.2023.11.345
UT WoS 001170762400001
Keywords in English Electrospinning; Exciton-polaritons; Fullerenes; Nanofibers; Tungsten disulfide
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Pavla Foltynová, Ph.D., učo 106624. Changed: 22/3/2024 10:48.
Abstract
Our work describes the nanofibrous materials of tungsten disulfide, which can be tuned by the precursor's crystallinity degree. The carefully formulated nanofibers create the morphological crossroad between fullerenes (0D), nanotubes (1D), plates (2D), and a nonwoven web of nanofibers (3D), containing all the advantageous properties of the presented material categories. Our synthetic methodology (electrospinning, reductive sulfidation) allows scale-up to industrial production. In addition, we studied the optical properties of the WS2 nanofibers using extinction and absolute absorption measurements. The results of the optical analysis further indicate the higher crystallinity of the closed stacked fullerene-based structure. By comparing the extinction with the absorbance, we find that all the examined nanostructures display typical polaritonic spectra. However, the open plate structure exhibits a stronger scattering and thus better pronounced polaritonic features. Moreover, the ability to control the morphology allows for variating polaritonic features of the final nanofibrous material, which can directly impact the potential optoelectronic and photocatalytic applications.
Links
EH22_008/0004572, research and development projectName: Kvantové materiály pro aplikace v udržitelných technologiích
LM2018127, research and development projectName: Česká infrastruktura pro integrativní strukturní biologii (Acronym: CIISB)
Investor: Ministry of Education, Youth and Sports of the CR
90110, large research infrastructuresName: CzechNanoLab
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