J 2024

WS2 fullerene/plate nanofibers: The tunable crossroad between dimensionalities

KUNDRÁT, Vojtěch, Zdeněk KRÁL, Iddo PINKAS, Jiří PINKAS, Lena YADGAROV et. al.

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

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10400 1.4 Chemical sciences

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 5.200 in 2022

Organization unit

Faculty of Science

UT WoS

001170762400001

Keywords in English

Electrospinning; Exciton-polaritons; Fullerenes; Nanofibers; Tungsten disulfide

Tags

Tags

International impact, Reviewed
Změněno: 22/3/2024 10:48, Mgr. Pavla Foltynová, Ph.D.

Abstract

V originále

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 project
Name: Kvantové materiály pro aplikace v udržitelných technologiích
LM2018127, research and development project
Name: Česká infrastruktura pro integrativní strukturní biologii (Acronym: CIISB)
Investor: Ministry of Education, Youth and Sports of the CR
90110, large research infrastructures
Name: CzechNanoLab