Invited Talk at ICNNQ2026
Dr. Kozawa was honored to give an invited talk at the international conference ICNNQ2026. He sincerely thanks the organizers for the kind invitation and warm hospitality. View of …
Deterministic Formation of Single Organic Color Centers in Carbon Nanotubes
Development of deterministic single-molecule modification method for controlled formation of quantum emitters in carbon nanotubes, achieving position, number, and wavelength …
Paper Published in Nano Letters: Deterministic Formation of Single Organic Color Centers in Carbon Nanotubes
Our research on deterministic formation of single organic color centers in carbon nanotubes has been published in Nano Letters, representing a significant advancement in quantum …
Invited Talk at META 2025
I gave an invited talk at META 2025 on deterministic formation of single organic color centers in single-walled carbon nanotubes.
Invited Talk at NT'25 Symposium on Fundamental Properties
I gave an invited talk at the Symposium on Fundamental, Structural and Optical Properties of 1D and 2D Materials and their Heterostructures as part of NT'25.
Visit and Seminar by Prof. Matthias Kuehne from Brown University
We were delighted to welcome Prof. Matthias Kuehne from Brown University, a former colleague from MIT. He gave a fascinating seminar on fluidics and ionics in low-dimensional …
New Preprint: Deterministic Formation of Single Organic Color Centers in Carbon Nanotubes
We are excited to announce the release of our latest research paper on arXiv titled “Deterministic Formation of Single Organic Color Centers in Single-Walled Carbon Nanotubes”. …
Upconversion photoluminescence in carbon nanotubes
PL and UCPL spectra for the same SWNT. Introduction Our research delves into an exciting optical phenomenon called upconversion photoluminescence, where materials absorb …
Our work on upconversion PL published in Physical Review B
PL and UCPL spectra for the same SWNT.
Formation of organic color centers in pristine carbon nanotubes
A schematic (left) and an electron micrograph (right) of a tube after the functionalization. Our research group has demonstrated the Formation of Organic Color Centers in …