Kim K-Y – TechConnect Briefs

Nanocellulose and Their Thermoplastic Nanocomposites

Lim D.-Y., Lee E-S, Yoon M.-J., Kim K-Y, Korea Institute of Industrial Technology, KR

Nanocellulose fibers with the average diameter below 100nm were successfully obtained by a high shear microfluidizer. Their large surface area and nano-scale dimensions can lead to the emerging materials for reinforcements in polymer composites, differentiating [...]

Nanocellulose and Their Thermoplastic Nanocomposites

Lim D.-Y., Lee E-S, Yoon M.-J., Kim K-Y, Korea Institute of Industrial Technology, KR

Nanocellulose fibers with the average diameter below 100nm were successfully obtained by a high shear microfluidizer. Their large surface area and nano-scale dimensions can lead to the emerging materials for reinforcements in polymer composites, differentiating [...]

Numerical Study on a passive micromixer with sinusoidal channel walls

Afzal A., Kim K-Y, Inha University, KR

Mixing of liquid samples in microfluidic systems has attracted many researchers mainly due to small characteristic dimensions of these channels, absence of turbulence and small diffusion coefficients. Depending on the mode of operation, different realizations [...]

The Study on Nanocellulose and Their Biocomposites

Lim D.-Y., Yoon M.-J., Yoon S.Y., Yoon M.-J., Yoon S.Y., Kim K-Y, Korea Institute of Industrial Technology, KR

Nanocelluloses with the average diameter below 100nm were successfully obtained by high shear fluid processor, microfluidizer. Their large surface area and the nano-scale dimensions can lead to the emerging materials for reinforcements in polymer composites, [...]

A Study on Fabrication of Cellulose Nanofibers in Water

Kim K-Y, Jeong W.-Y., Lim D.-Y., Korea Institute of Industrial Technology, KR

Cellulose nanofibers (CNFs) were successfully fabricated by fibrillation of wood pulp cellulose into submicron and/or nanoscale nanofibers with a microfluidizer in water solution. CNFs have the great potential as reinforcing materials for polymeric composite materials. [...]

Design and Fabrication of Flexible OTFT Array by using Nanocontact Printing

Jo J., Kim K-Y, Lee E-S, Esashi M., Korea Institute of Machinery and Materials(KIMM), KR

The high-resolution and large-area flexible OTFT array to use as a driving device for an OLED was designed and fabricated in the nanocontact printing process and organic thin films could be deposited even in a [...]

Sub-100nm and Large Area Pattern Process using by Hybrid Nanocontact Printing (HnCP)

Jo J., Kim K-Y, Choi D.S., Lee E-S, Korea Institute of Machinery & Materials(KIMM), KR

The hybrid nanocontact printing(HnCP) method is a technology for manufacturing an ultra violet(UV) imprinted silicon substrate from a master and then printing by letting it get in contact with a substrate coated with a metal [...]