D–π–A type conjugated indandione derivatives: ultrafast broadband nonlinear absorption responses and transient dynamics

Author:

Chen Lu1,Wu Xingzhi2ORCID,Li Zhongguo3,Niu Ruipeng4,Zhou Wenfa4ORCID,Liu Kun1,Sun Yingfei1,Shao Zhangyang1,Yang Junyi1ORCID,Song Yinglin14ORCID

Affiliation:

1. School of Physical Science and Technology, Soochow University, Suzhou 215006, People's Republic of China

2. School of Physical Science and Technology, Suzhou University of Science and Technology, Suzhou 215009, People's Republic of China

3. School of Electronic and Information Engineering, Changshu Institute of Technology, Changshu 215500, China

4. Department of Physics, Harbin Institute of Technology, Harbin 150001, People's Republic of China

Abstract

In the red region (650–800 nm), the nonlinear absorption of trithiophene-based compound INT3 is greater than that of triphenylamine-based compound INB3, while in the NIR region (800–1100 nm), the strength of nonlinear absorption is the opposite.

Funder

National Safety Academic Fund

State Key Laboratory of Intense Pulsed Radiation Simulation and Effect

National Natural Science Foundation of China

Natural Science Foundation of Jiangsu Province

Natural Science Research of Jiangsu Higher Education Institutions of China

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

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