Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Jonghoo Park"'
Autor:
Mohammad A. Adeshina, Abdulazeez M. Ogunleye, Hakseon Lee, Bharathkumar Mareddi, Hyunmin Kim, Jonghoo Park
Publikováno v:
Materials, Vol 17, Iss 17, p 4431 (2024)
This review explores the integration of graphene and liquid crystals to advance sensor technologies across multiple domains, with a focus on recent developments in thermal and infrared sensing, flexible actuators, chemical and biological detection, a
Externí odkaz:
https://doaj.org/article/18136aadccee43e3bdfee1d0cd33e295
Publikováno v:
Advanced Intelligent Systems, Vol 6, Iss 5, Pp n/a-n/a (2024)
In this article, 3D‐printed anthropomorphic hands for prosthetic or robotic applications are reviewed as 3D printing has transformed manufacturing by enabling the creation of intricate structures layer by layer, offering design freedom and efficien
Externí odkaz:
https://doaj.org/article/9367994401d94a0ba82417c45bc2a678
Autor:
Gwanjin Lee, Konkada Manattayil Jyothsna, Jonghoo Park, JaeDong Lee, Varun Raghunathan, Hyunmin Kim
Publikováno v:
PhotoniX, Vol 4, Iss 1, Pp 1-16 (2023)
Abstract Optical microscopy with optimal axial resolution is critical for precise visualization of two-dimensional flat-top structures. Here, we present sub-diffraction-limited ultrafast imaging of hexagonal boron nitride (hBN) nanosheets using a con
Externí odkaz:
https://doaj.org/article/ec6d11051ef2489194934fb9d3fa56a5
Autor:
Woo-Seok Bang, Jonghoo Park, Kyoung-Tae Kim, Dae-Chul Cho, K. Daniel Riew, Du-Hwan Kim, In-Bo Han, Seung-Jae Hyun, Do-Heum Yoon, Young-Baeg Kim
Publikováno v:
Neurospine, Vol 18, Iss 1, Pp 117-125 (2021)
Objective To analyze the electrical resistance of a newly developed neuromonitoring pedicle screw (Neuro-PS) and to verify the electrophysiologic properties of the Neuro-PS in a pig model. Methods We developed 2 types of the Neuro-PS in which a gold
Externí odkaz:
https://doaj.org/article/393b8389f5f94983b679ad29c9f3a67d
Publikováno v:
Applied Sciences, Vol 12, Iss 16, p 8263 (2022)
Gold nanoparticles have led to numerous advances in nanomaterial-based sensors and biomedical technologies owing to their chemical inertness and outstanding physiochemical and optical properties. Gold nanoparticles are still considered one of the mos
Externí odkaz:
https://doaj.org/article/04c9eed81b664d238138191a7b4503cc
Autor:
Honghwi Park, Junyeong Lee, Chang-Ju Lee, Jaewoon Kang, Jiyeong Yun, Hyowoong Noh, Minsu Park, Jonghyung Lee, Youngjin Park, Jonghoo Park, Muhan Choi, Sunghwan Lee, Hongsik Park
Publikováno v:
Nanomaterials, Vol 12, Iss 2, p 206 (2022)
The electrical properties of polycrystalline graphene grown by chemical vapor deposition (CVD) are determined by grain-related parameters—average grain size, single-crystalline grain sheet resistance, and grain boundary (GB) resistivity. However, e
Externí odkaz:
https://doaj.org/article/40969692a5fc4ee989893558dd1af86d
Autor:
TaeWan Kim, DongHwan Kim, Chan Ho Choi, DaeHwa Joung, JongHoo Park, Jae Cheol Shin, Sang-Woo Kang
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-6 (2018)
Abstract Two-dimensional (2D) materials beyond graphene have attracted considerable interest because of the zero bandgap drawbacks of graphene. Transition metal dichalcogenides (TMDs), such as MoS2 and WSe2, are the potential candidates for next 2D m
Externí odkaz:
https://doaj.org/article/d1e0595228a141a9b83fc4ae2f60803f
Autor:
Mareddi Bharath Kumar, Mohammad Awwal Adeshina, Daekyung Kang, Youngho Jee, Taewan Kim, Muhan Choi, Jonghoo Park
Publikováno v:
Nanomaterials, Vol 10, Iss 5, p 842 (2020)
We investigated the effect of reduced graphene oxide (rGO) doping on the birefringence of 5CB liquid crystal (LC). The characteristics of the synthesized rGO and LC-rGO composite with different rGO concentrations were analyzed by atomic force microsc
Externí odkaz:
https://doaj.org/article/db083fdf69144118a591833da5cd46f8
Publikováno v:
Applied Sciences, Vol 9, Iss 21, p 4661 (2019)
Quantum dots have diverse chemical properties with different ligands attached on the surface. The cysteamine has been used as a ligand for various quantum dots because it has high solubility in water, and it facilitates binding of quantum dot and gol
Externí odkaz:
https://doaj.org/article/dc50f70a5cca4e44912853d0bbd59353
Autor:
Jonghoo Park, Robert H. Blick
Publikováno v:
Sensors, Vol 13, Iss 10, Pp 13708-13716 (2013)
We describe a MALDI-TOF ion detector based on freestanding silicon nanomembrane technology. The detector is tested in a commercial MALDI-TOF mass spectrometer with equimolar mixtures of proteins. The operating principle of the nanomembrane detector i
Externí odkaz:
https://doaj.org/article/3cf2e1b37d2b4efe89ef0e6ccacad5bf