Slow excitonic carrier cooling in Sr-doped PbS nanocrystals for hot carrier devices: an integrated experimental and first-principles approach

Author:

Mariappan Sivalingam Muthu1,Hong Sung Jun2,Han Byungchan2ORCID,Shkir Mohd345ORCID,Vinoth Elangovan6,Mary Stella1,Archana K. Janani7,Karthikeyan Balasubramanian7,Algarni Hamed3,AlFaify Salem3

Affiliation:

1. Department of Physics, St. Peter's Institute of Higher Education and Research (SPIHER), Avadi, Chennai, 600054, Tamilnadu 600054, India

2. Department of Chemical and Biomolecular Engineering, Yonsei University, Seoul 03722, Republic of Korea

3. Advanced Functional Materials & Optoelectronics Laboratory, Department of Physics, College of Science, King Khalid University, Abha 61413, Saudi Arabia

4. Department of Chemistry and University Centre for Research & Development, Chandigarh University, Mohali-140413, Punjab, India

5. School of Science and Technology, Glocal University, Saharanpur 247001, Uttar Pradesh, India

6. Functional Materials and Energy Devices (FMED) Laboratory, Department of Physics and Nanotechnology, SRM Institute of Science and Technology, Kaattankulathur 603203, India

7. Nanophotonics Laboratory, Department of Physics, National Institute of Technology, Tituchirappalli 620015, Tamilnadu, India

Abstract

Minimizing the carrier–phonon interactions in polar semiconductors is of great importance for designing hot carrier optoelectronic devices, as it is directly related to the excitonic energy dissipation.

Funder

King Khalid University

Ministry of Science, ICT and Future Planning

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

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