Control of the photoluminescence properties of single-walled carbon nanotubes by alkylation and subsequent thermal treatment

2015 ◽  
Vol 51 (70) ◽  
pp. 13462-13465 ◽  
Author(s):  
Yutaka Maeda ◽  
Yuya Takehana ◽  
Michio Yamada ◽  
Mitsuaki Suzuki ◽  
Tatsuya Murakami
Keyword(s):  
Carbon Nanotubes ◽  
Thermal Treatment ◽  
Single Walled Carbon Nanotubes ◽  
Photoluminescence Properties ◽  
Single Walled Carbon ◽  
Subsequent Thermal Treatment ◽  
Walled Carbon Nanotubes

Alkylation and subsequent thermal treatment of SWNTs induces a new bright PL peak in the NIR region.

Thermodynamic control of quantum defects on single-walled carbon nanotubes

2019 ◽  
Vol 55 (91) ◽  
pp. 13757-13760 ◽  
Author(s):  
Yutaka Maeda ◽  
Hiyori Murakoshi ◽  
Haruto Tambo ◽  
Pei Zhao ◽  
Kiyonori Kuroda ◽  
...  
Keyword(s):  
Carbon Nanotubes ◽  
Thermal Treatment ◽  
Theoretical Calculations ◽  
Single Walled Carbon Nanotubes ◽  
Band Gaps ◽  
Thermodynamic Control ◽  
Single Walled Carbon ◽  
Pl Spectra ◽  
Quantum Defects ◽  
Walled Carbon Nanotubes

We designed and synthesized SWNT quantum defects, the band gaps of which can be tuned by thermal treatment. Theoretical calculations suggest that the change in the PL spectra can be explained by isomerization from kinetic to thermodynamic products.

scholarly journals Nonlinear photoluminescence properties of trions in hole-doped single-walled carbon nanotubes

2014 ◽  
Vol 89 (19) ◽  
Author(s):  
Naoto Akizuki ◽  
Munechiyo Iwamura ◽  
Shinichiro Mouri ◽  
Yuhei Miyauchi ◽  
Tomohiro Kawasaki ◽  
...  
Keyword(s):  
Carbon Nanotubes ◽  
Single Walled Carbon Nanotubes ◽  
Photoluminescence Properties ◽  
Single Walled Carbon ◽  
Walled Carbon Nanotubes

Tuning of the photoluminescence and up-conversion photoluminescence properties of single-walled carbon nanotubes by chemical functionalization

Nanoscale ◽  
2016 ◽  
Vol 8 (38) ◽  
pp. 16916-16921 ◽  
Author(s):  
Yutaka Maeda ◽  
Shun Minami ◽  
Yuya Takehana ◽  
Jing-Shuang Dang ◽  
Shun Aota ◽  
...  
Keyword(s):  
Carbon Nanotubes ◽  
Single Walled Carbon Nanotubes ◽  
Photoluminescence Properties ◽  
Simple Method ◽  
Chemical Functionalization ◽  
Single Walled Carbon ◽  
Walled Carbon Nanotubes

Controlling the distance of the addition site carbons is a simple method for controlling NIR PL and UCPL properties of SWNTs.

Control of near infrared photoluminescence properties of single-walled carbon nanotubes by functionalization with dendrons

Nanoscale ◽  
2018 ◽  
Vol 10 (48) ◽  
pp. 23012-23017 ◽  
Author(s):  
Yutaka Maeda ◽  
Yui Konno ◽  
Michio Yamada ◽  
Pei Zhao ◽  
Xiang Zhao ◽  
...  
Keyword(s):  
Carbon Nanotubes ◽  
Near Infrared ◽  
Single Walled Carbon Nanotubes ◽  
Photoluminescence Properties ◽  
Single Walled Carbon ◽  
Near Ir ◽  
Walled Carbon Nanotubes ◽  
Sodium Naphthalenide

Single-walled carbon nanotubes (SWNTs) were functionalized by reacting them with sodium naphthalenide and dendrons to control their photoemission in the near-IR region.

Photoluminescence Properties of Poly(2-methoxy-5-octyloxy)1,4-phenylenevinylene/Single-walled Carbon Nanotubes Composites

2013 ◽  
Vol 34 (10) ◽  
pp. 1264-1269
Author(s):  
吴广荣 WU Guang-rong ◽  
郑建邦 ZHENG Jian-bang ◽  
屈俊荣 QU Jun-rong ◽  
徐佳伟 XU Jia-wei ◽  
王雪艳 WANG Xue-yan ◽  
...  
Keyword(s):  
Carbon Nanotubes ◽  
Single Walled Carbon Nanotubes ◽  
Photoluminescence Properties ◽  
Single Walled Carbon ◽  
Walled Carbon Nanotubes
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