Enhancement of Broadband Reverse Saturable Absorption of Red/Black Phosphorus Heterojunction

Although laser technology brings convenience to production and daily life, it also causes high-energy damage. Therefore, there is an urgent need to develop optical limiting materials for laser protection. In this study, a novel nonlinear optical material, red/black phosphorus lateral heterojunction, is successfully prepared through solvothermal and ultrasonic treatment. Using the Z-scan method, the nonlinear optical properties of the red/black phosphorus heterojunction are determined at wavelengths of 532 and 1064 nm. These results indicate that the red/black phosphorus heterojunction exhibits reverse saturable absorption properties in 1.2.3-glycerol. Interestingly, the red/black phosphorus heterojunction shows an enhanced performance over red phosphorus by introducing the black phosphorus phase. Moreover, the red/black phosphorus heterojunction is doped into organically modified silicate gel glass with excellent broadband optical limiting performance. This study highlights the promising prospect of the red/black phosphorus heterojunction in the nonlinear optical and optical limiting fields.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:29

Enthalten in:

Molecules (Basel, Switzerland) - 29(2024), 6 vom: 13. März

Sprache:

Englisch

Beteiligte Personen:

Wang, Jingjing [VerfasserIn]
Liu, Fulai [VerfasserIn]
Li, Yunfei [VerfasserIn]
Chen, Long [VerfasserIn]
Chen, Yong [VerfasserIn]
Zhang, Hailong [VerfasserIn]
Xie, Zheng [VerfasserIn]

Links:

Volltext

Themen:

Journal Article
Lateral heterojunction
Nonlinear optics
Optical limiting
Red/black phosphorus
Reverse saturable absorption

Anmerkungen:

Date Revised 30.03.2024

published: Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.3390/molecules29061271

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM370324501