Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Jun-Uk Lee"'
Autor:
Jun-Uk Lee, Jeong-hoon Lee, Chan-Woo Lee, Su-Chan Cho, Sung-Moo Hong, Yong-won Ma, Sung-Yeob Jeong, Bo-Sung Shin
Publikováno v:
Nanomaterials, Vol 12, Iss 6, p 960 (2022)
Homogenously dispersed Cu oxide nanoparticles on laser-induced graphene (LIG) were fabricated using a simple two-step laser irradiation. This work emphasized the synergetic photo-electrothermal effect in Cu oxide particles embedded in LIG. Our flexib
Externí odkaz:
https://doaj.org/article/233534ac3cfc4f108ce9009f5b1023f3
Publikováno v:
Nanomaterials, Vol 11, Iss 11, p 3093 (2021)
The replacement of electro-thermal material in heaters with lighter and easy-to-process materials has been extensively studied. In this study, we demonstrate that laser-induced graphene (LIG) patterns could be a good candidate for the electro-thermal
Externí odkaz:
https://doaj.org/article/5b09c6d336054f298dbac9cfde5e57d7
Autor:
Sung-Yeob Jeong, Jun-Uk Lee, Sung-Moo Hong, Chan-Woo Lee, Sung-Hwan Hwang, Su-Chan Cho, Bo-Sung Shin
Publikováno v:
Nanomaterials, Vol 11, Iss 4, p 951 (2021)
Bio-compatible strain sensors based on elastomeric conductive polymer composites play pivotal roles in human monitoring devices. However, fabricating highly sensitive and skin-like (flexible and stretchable) strain sensors with broad working range is
Externí odkaz:
https://doaj.org/article/6acff531f14b4e1ea22b581a5aff274b
Publikováno v:
Nanomaterials, Vol 10, Iss 10, p 1904 (2020)
Due to the limited availability of agricultural land, pH sensing is becoming more and more important these days to produce efficient agricultural products. Therefore, to fabricate eco-friendly and disposable sensors, the black carbon, which is called
Externí odkaz:
https://doaj.org/article/639649887f2f4ca2b92dcdda3927915f
Publikováno v:
Materials, Vol 13, Iss 18, p 3930 (2020)
Many studies have been conducted to fabricate unique structures on flexible substrates and to apply such structures to a variety of fields. However, it is difficult to produce unique structures such as multilayer, nanospheres and porous patterns on a
Externí odkaz:
https://doaj.org/article/a03723dc966a48eda8a7cc5ca4f76c3b
Publikováno v:
Micromachines, Vol 11, Iss 5, p 476 (2020)
Three-dimensional (3-D) porous graphitic structures have great potential for sensing applications due to their conductive carbon networks and large surface area. In this work, we present a method for facile fabrication of hair-like laser induced grap
Externí odkaz:
https://doaj.org/article/0f091371f84246dab7cd02baabf56c5c
Publikováno v:
Sensors, Vol 19, Iss 22, p 4867 (2019)
A laser-induced-graphene (LIG) pattern fabricated using a 355 nm pulsed laser was applied to a strain sensor. Structural analysis and functional evaluation of the LIG strain sensor were performed by Raman spectroscopy, scanning electron microscopy (S
Externí odkaz:
https://doaj.org/article/5695b22a5ff84b40be74afd776436f92
Autor:
Jun-Uk Lee, Hyojeong Choi, Minjeong Kim, Bo-Sung Shin, Seung-Cheol Chang, Jaewon Lee, Suhkmann Kim, Dinakaran Thirumalai
Publikováno v:
Chemical Communications. 57:1947-1950
A new type of disposable flexible sensor for hydrogen peroxide (H2O2) detection was developed by in situ synthesis of copper–ruthenium bimetallic nanoparticles on a laser-induced graphene surface (Cu–Ru/LIG). The approach produced Cu–Ru/LIG via
Publikováno v:
Nanomaterials
Volume 11
Issue 11
Nanomaterials, Vol 11, Iss 3093, p 3093 (2021)
Volume 11
Issue 11
Nanomaterials, Vol 11, Iss 3093, p 3093 (2021)
The replacement of electro-thermal material in heaters with lighter and easy-to-process materials has been extensively studied. In this study, we demonstrate that laser-induced graphene (LIG) patterns could be a good candidate for the electro-thermal
Publikováno v:
Nanomaterials
Volume 10
Issue 10
Nanomaterials, Vol 10, Iss 1904, p 1904 (2020)
Volume 10
Issue 10
Nanomaterials, Vol 10, Iss 1904, p 1904 (2020)
Due to the limited availability of agricultural land, pH sensing is becoming more and more important these days to produce efficient agricultural products. Therefore, to fabricate eco-friendly and disposable sensors, the black carbon, which is called