Search Results - "Hyun-seok Lim"
-
1
Role of Helicobacter pylori infection among offspring or siblings of gastric cancer patients
Published in International journal of cancer (10-10-2002)“…A positive family history is an increased risk factor for gastric cancer within family members, and one of the possible causes of this is the intrafamilial…”
Get full text
Journal Article -
2
Etching characteristics and modeling for oval-shaped contact
Published in Thin solid films (23-04-2007)“…In this study, etching characteristics of oval-shaped contact were investigated. The oval-shaped contact showed different etching characteristics compared to…”
Get full text
Journal Article Conference Proceeding -
3
Highly reliable vertical NAND technology with biconcave shaped storage layer and leakage controllable offset structure
Published in 2010 Symposium on VLSI Technology (01-06-2010)“…The performance and reliability of 3-D NAND cells fabricated by TCAT (Terabit Cell Array Transistor) technology have been improved significantly via a…”
Get full text
Conference Proceeding -
4
Polymer solar cells based on inkjet-printed PEDOT:PSS layer
Published in Organic electronics (01-05-2009)“…In this article, we have demonstrated solar cell performance of the inkjet-printed PEDOT:PSS layer and the roles of additives in device efficiency. The newly…”
Get full text
Journal Article -
5
Analysis for interior stress in various curvature radiuses on D-ring seal using hybrid photoelastic experimental method
Published in Journal of mechanical science and technology (01-08-2017)“…When the seal is suffered from defected damage, it initiates a little leakage and finally becomes the critical abnormal condition. Sealing ring has very small…”
Get full text
Journal Article -
6
The influence of electron-deficient comonomer on chain alignment and OTFT characteristics of polythiophenes
Published in Synthetic metals (01-11-2010)“…The structure–property relations of polythiophene derivatives have been the subject of research for both materials and electronic device applications. We have…”
Get full text
Journal Article -
7
Stress and fracture analysis of D-ring by photoelastic experimental hybrid method
Published in Journal of mechanical science and technology (01-08-2017)“…In this study, stresses in a D-ring seal under compression and various hydraulic pressures were analyzed using Photoelastic experimental hybrid method (PEHM)…”
Get full text
Journal Article -
8
Contact behavior analysis of X-ring under internal pressure and uniform squeeze rate using photoelastic experimental hybrid method
Published in Journal of mechanical science and technology (01-10-2014)“…X-rings were introduced as a result of the limitations of O-rings that twist, especially during dynamic applications. The X-ring design avoids twisting, and…”
Get full text
Journal Article -
9
High-performance n-type organic field-effect transistors fabricated by ink-jet printing using a C60 derivative
Published in Organic electronics (01-08-2009)Get full text
Journal Article -
10
Internal stress distribution of X-ring using photoelastic experimental hybrid method
Published in Journal of mechanical science and technology (01-05-2014)“…Sealing elements are essential parts of many machines, and are used to prevent the loss of a fluid or gas. When such fluids are not properly sealed,…”
Get full text
Journal Article -
11
A study on the behaviors of the D-ring with a curvature radius using the photoelastic experimental hybrid method
Published in Journal of mechanical science and technology (01-08-2015)“…Sealing is always a very important mechanical element when damage, breakage, leakage or even more serious disasters occur. Sealing has a range of…”
Get full text
Journal Article -
12
Oliogothiophenes end-capped with arylacetylenes for organic thin film transistors
Published in Synthetic metals (01-12-2009)“…Phenylethynyl, butylphenylethynyl and pentafluorophenylethynyl end-capped terthiophene oligomers ( PATTP, BPATTP and FPATTP) have been synthesized and…”
Get full text
Journal Article -
13
A study on the contact stresses of square ring under uniform squeeze rate and internal pressure by photoelastic experimental hybrid method
Published in Journal of mechanical science and technology (01-08-2012)“…The square ring has over the past few years been used as an alternative sealing element to the O-ring, which has been used widely for a long time. The square…”
Get full text
Journal Article -
14
Evaluating the stresses of a stepped unrounded D-ring under uniform squeeze rate and internal pressure by photoelastic experimental hybrid method
Published in Journal of mechanical science and technology (01-08-2012)“…The stresses that develop in a stepped unrounded D-ring loaded with internal pressures at a 20% squeeze rate are analyzed using the photoelastic experimental…”
Get full text
Journal Article -
15
Microfluidic high-throughput selection of microalgal strains with superior photosynthetic productivity using competitive phototaxis
Published in Scientific reports (08-02-2016)“…Microalgae possess great potential as a source of sustainable energy, but the intrinsic inefficiency of photosynthesis is a major challenge to realize this…”
Get full text
Journal Article -
16
Integrated Microfluidic Platform for Multiple Processes from Microalgal Culture to Lipid Extraction
Published in Analytical chemistry (Washington) (02-09-2014)“…For economically viable biofuel production from microalgae, it is necessary to develop efficient analytical platforms for quantitative evaluation of different…”
Get full text
Journal Article -
17
Heterologous complementation systems verify the mosaic distribution of three distinct protoporphyrinogen IX oxidase in the cyanobacterial phylum
Published in Journal of plant research (01-01-2023)“…The pathways for synthesizing tetrapyrroles, including heme and chlorophyll, are well-conserved among organisms, despite the divergence of several enzymes in…”
Get full text
Journal Article -
18
High-performance n-type organic field-effect transistors fabricated by ink-jet printing using a C 60 derivative
Published in Organic electronics (01-08-2009)“…We report on the performance of ink-jet-printed n-type organic thin-film transistors (OTFTs) based on a C 60 derivative, namely, C 60-fused…”
Get full text
Journal Article -
19
Internal stress analysis of a stepped rounded D-ring under a uniform squeeze rate and internal pressure using a photoelastic experimental hybrid method
Published in Journal of mechanical science and technology (01-08-2013)“…Internal stresses occurring in a stepped rounded D-ring compressed to 20% squeeze and pressurized with internal pressures of 0, 0.98, 1.96, 2.94, 3.92 and 4.9…”
Get full text
Journal Article -
20
Synthesis of Polythiophenes with Electron-Donating Side-Chain and their Application to Organic Thin-Film Transistors
Published in Molecular Crystals and Liquid Crystals (01-01-2009)“…Thiophene-based π-conjugated polymers have been widely used in p -channel OTFTs due to their high charge carrier mobility. SPQT-12 which has dodecylsulfanyl…”
Get full text
Journal Article