Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Jongsoo Ko"'
Autor:
Young Jung, Kyungkuk Jung, Byunggeon Park, Jaehyuk Choi, Donghwan Kim, Jinhyoung Park, Jongsoo Ko, Hanchul Cho
Publikováno v:
Micro and Nano Systems Letters, Vol 7, Iss 1, Pp 1-9 (2019)
Abstract We present a highly elastic and wearable piezoresistive strain sensor based on three-dimensional, micro-porous graphene-coated polydimethylsiloxane (PDMS) sponge suitable for being attached on human skin. The proposed strain sensors are simp
Externí odkaz:
https://doaj.org/article/c60d553a3dcd4bcda5cecdf05e568bfb
Autor:
Young Jung, Hanchul Cho, Jongsoo Ko, Byung-Geon Park, Jin-Hyoung Park, Wookjin Lee, Kyungkuk Jung
Publikováno v:
Polymers
Volume 12
Issue 6
Polymers, Vol 12, Iss 1412, p 1412 (2020)
Volume 12
Issue 6
Polymers, Vol 12, Iss 1412, p 1412 (2020)
In recent times, polymer-based flexible pressure sensors have been attracting a lot of attention because of their various applications. A highly sensitive and flexible sensor is suggested, capable of being attached to the human body, based on a three
Autor:
Won-Sik Han, Anna L. Hagstrom, Jae-Hyuk Kim, Joori Jung, Hyun-Seok Choe, Jongsoo Ko, Myung-Soo Lee, Hak-Lae Lee, Byung-Geon Park, Jae-Hong Kim
Publikováno v:
ACS Applied Materials & Interfaces. 10:8985-8992
Triplet-triplet annihilation upconversion (TTA-UC) has recently drawn widespread interest for its capacity to harvest low-energy photons and to broaden the absorption spectra of photonic devices, such as solar cells. Although conceptually promising,
Publikováno v:
2020 IEEE 33rd International Conference on Micro Electro Mechanical Systems (MEMS).
Shape memory polymer (SMP) is a polymer based on PU that has the property of restoring to its original shape at a specific temperature like a shape memory alloy. This ability could improve durability of sensors in cyclic loading. We fabricate a porou
Publikováno v:
2017 IEEE 30th International Conference on Micro Electro Mechanical Systems (MEMS).
We introduce a superhydrophobic nickel surface strong that is highly robust against repetitive rubbing. We implanted carbon nanotubes (CNTs) to protect the surfaces from contacts. We show that the CNTs implanted in nickel (hereafter, CNT+Ni) do not e
Publikováno v:
Water Science and Technology. 53:199-207
A fuzzy inference system using sensor measurements was developed to estimate the influent COD/N ratio and ammonia load. The sensors measured ORP, DO and pH. The sensor profiles had a close relationship with the influent COD/N ratio and ammonia load.
Autor:
Hyunje Woo, Sanghyun Kim, Jongsoo Ko, Tae-Joo Park, Jongrack Kim, Jung-Sick Lee, Chang-Won Kim
Publikováno v:
Water Science and Technology. 53:129-138
The aim of this study was to suggest a sensitivity analysis technique that can reliably predict effluent quality and minimize calibration efforts without being seriously affected by influent composition and parameter uncertainty in the activated slud
Publikováno v:
Materials Letters. 49:122-126
An asymmetric behavior of P–E response was observed in Ni/Pb 1.1 (Zr 0.3 Ti 0.7 )O 3 /Pt multilayer thin films where Ni was used as top electrode. This interesting phenomenon was investigated by comparative analysis of the hysteresis loops and dyna
Publikováno v:
Water Science and Technology. 43:65-72
It is generally accepted that the inhibition effect of pH on activated sludge follows the non-competitive inhibition kinetics. But the non-competitive inhibition kinetic equation cannot be directly applied to pH inhibition, due to the difficulty in q
Publikováno v:
Infrared Physics & Technology. 41:169-173
A solid precursor was used to prepare ferroelectric lead zirconate titanate (PZT) 30/70 thin films using the sol–gel deposition method. To apply PZT thin films for uncooled pyroelectric IR sensors, a Ni layer was deposited onto the PZT thin films,