Yeonhee Lee

Dr. Yeonhee Lee

Korea Institute of Science and Technology (KIST)
orcid

Research Focus & Metrics

Academic Career Length

26Years (2001-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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15 May 2013 in Materials
Verified
Journal Article
Open access
PDF file
JLJihye Lee
Jihye Lee
MKMin Hwa Kang
Min Hwa Kang
KLKang-Bong Lee
Kang-Bong Lee
YLYeonhee Lee
Yeonhee Lee
Time-of-flight secondary ion mass spectrometry (TOF-SIMS) and X-ray photoelectron spectroscopy (XPS) are well established surface techniques that provide both elemental and organic information from several monolayers of a sample surface, while also allowing depth profiling or image mapping to be carried out. The static TOF-SIMS with improved performances has expanded the application of TOF-SIMS to the study of a variety of organic, polymeric and biological materials. In this work, TOF-SIMS, XPS and Fourier Transform Infrared (FTIR) measurements were used to characterize commercial natural dyes and traditional silk fabric dyed with plant extracts dyes avoiding the time-consuming and destructive extraction procedures necessary for the spectrophotometric and chromatographic methods previously used. Silk textiles dyed with plant extracts were then analyzed for chemical and functional group identification of their dye components and mordants. TOF-SIMS spectra for the dyed silk fabric showed element ions from metallic mordants, specific fragment ions and molecular ions from plant-extracted dyes. The results of TOF-SIMS, XPS and FTIR are very useful as a reference database for comparison with data about traditional Korean silk fabric and to provide an understanding of traditional dyeing materials. Therefore, this study shows that surface techniques are useful for micro-destructive analysis of plant-extracted dyes and Korean dyed silk fabric.

9 February 2016 in Journal of Forensic Sciences
Verified
Journal Article
Closed access
PDF file
JLJihye Lee
Jihye Lee
YNYun Sik Nam
Yun Sik Nam
JMJisook Min
Jisook Min
KLKang‐Bong Lee
Kang‐Bong Lee
YLYeonhee Lee
Yeonhee Lee

10 January 2018 in Analytical Chemistry
Verified
Journal Article
Closed access
TTTanguy Terlier
Tanguy Terlier
JLJihye Lee
Jihye Lee
KLKang-Bong Lee
Kang-Bong Lee
YLYeonhee Lee
Yeonhee Lee

13 May 2008 in Applied Surface Science
Verified
Journal Article
Closed access
JLJihye Lee
Jihye Lee
CLChiwoo Lee
Chiwoo Lee
KLKangbong Lee
Kangbong Lee
YLYeonhee Lee
Yeonhee Lee

1 May 2021 in Progress in Organic Coatings
Verified
Journal Article
Closed access
HLHanna Lee
Hanna Lee
HHHyemi Han
Hyemi Han
DKDongyoung Kim
Dongyoung Kim
BLBora Lee
Bora Lee
JCJeong Ho Cho
Jeong Ho Cho
JLJung Ah Lim
Jung Ah Lim

24 April 2014 in Surface and Interface Analysis
Verified
Journal Article
Closed access
PDF file
JLJihye Lee
Jihye Lee
SKSeon Hee Kim
Seon Hee Kim
YCYoun‐Jeong Cho
Youn‐Jeong Cho
YNYun Sik Nam
Yun Sik Nam
KLKang‐Bong Lee
Kang‐Bong Lee
YLYeonhee Lee
Yeonhee Lee