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94 | Myung Gil Choi, Hyunjin Kwon, Seok Yoon Kim, Sangdoo Ahn, Suk-Kyu Chang "Fluorometric hypochlorite sensing by 2-acetylnaphthol phosphinothioate and its application to hypochlorite analysis in industrial effluent" Sensors and Actuators B: Chemical, 132118 (2022) |
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93 | Hyo-Yeon Yu, Se-Eun Park, Hyang Sook Chun, Jung-Rae Rho, Sangdoo Ahn "Phospholipid composition analysis of krill oil through HPLC with ELSD: Development, validation, and comparison with 31P NMR spectroscopy" Journal of Food Composition and Analysis 107, 104408 (2022) |
92 | Yuri Choi, Junyoung Hong, Byung Hee Kim, Sangdoo Ahn "Determination of seed content in red pepper powders by 1H NMR and second‐derivative FT‐IR spectroscopy combined with statistical analyses" Bulletin of the Korean Chemical Society 43 (3), 450-459 (2022) |
91 | Jihyun Hwang, Eunji Choi, Sohee Lee, Hyang Sook Chun, Sangdoo Ahn, Byung Hee Kim "Combined analysis of inorganic elements and sugars for the identification of red pepper powder containing undeclared ingredients" Journal of Food Science 87 (3), 1047-1057 (2022) |
90 | Myeongsu Jeong, Jiyoon Park, Yejin Seo, Kwonjung Lee, Susnata Pramanik, Sangdoo Ahn, Sunbum Kwon "Hydrazone Photoswitches for Structural Modulation of Short Peptides" Chemistry–A European Journal 28 (11), e202103972 (2022) |
89 | Se-Eun Park, Hyo-Yeon Yu, Sangdoo Ahn "Development and validation of a simple method to quantify contents of phospholipids in krill oil by fourier-transform infrared spectroscopy" Foods 11 (1), 41 (2021) |
88 | Myung Gil Choi, Eun Jeong Shin, Yejin Seo, Sangdoo Ahn, Suk-Kyu Chang "Fluorometric analysis of periodate based on the oxidation of 2-acetylnaphthol phenylselenoether: Application to the assay of regenerated periodate" Sensors and Actuators B: Chemical 349, 130764 (2021) |
87 | Jihyun Min, Sanghoon Jeong, Kangwoo Park, Yeonghwan Choi, Daewon Lee, Jaehong Ahn, Donghwan Har, Sangdoo Ahn "Reflectance transformation imaging for documenting changes through treatment of Joseon dynasty coins" Heritage Science 9 (1), 1-12 (2021) |
86 | Jung Eun Lee, Eunji Choi, Cheol Seong Jang, Hyang Sook Chun, Sangdoo Ahn, Byung Hee Kim "Distinguishing Korean and Chinese red pepper powder using inductively coupled plasma and X-ray fluorescence-based analysis" Food Science and Biotechnology 30 (12), 1497-1507 (2021) |
85 | Hyo-Yeon Yu, Sangki Myoung, Sangdoo Ahn "Recent Applications of Benchtop Nuclear Magnetic Resonance Spectroscopy" Magnetochemistry 7 (9), 121 (2021) |
84 | Sohyun Kim, Hyo‐Yeon Yu, Chan Ho Jeong, Eunjeong Choi, Sangdoo Ahn "Composition Analysis of Grafted ABS and its Blend Copolymers Using a Combination of 1H NMR Spectroscopy and Nitrogen Element Analysis" Bulletin of the Korean Chemical Society 42 (9), 1251-1258 (2021) |
83 | Kang Min Lee, Myung Gil Choi, Jae Hoon Yoo, Sangdoo Ahn, Suk-Kyu Chang "Fluorometric analysis of chlorite via oxidation of 9-anthracenecarboxaldehyde" Journal of Photochemistry and Photobiology A: Chemistry 415, 113309 (2021) |
82 | Miso Kim, Junyoung Hong, Dongwon Lee, Sohyun Kim, Hyang Sook Chun, Yoon-Ho Cho, Byung Hee Kim, Sangdoo Ahn "Discriminant Analysis of the Geographical Origin of Asian Red Pepper Powders Using Second-Derivative FT-IR Spectroscopy" Foods 10 (5), 1034 (2021) |
81 | Kihwan Choi, Sangki Myoung, Yejin Seo, Sangdoo Ahn "Quantitative NMR as a versatile tool for the reference material preparation" Magnetochemistry 7 (1), 15 (2021) |
80 | Kang Min Lee, Ka Young Park, Na Young Kim, Jae Hoon Yoo, Myung Gil Choi, Sangdoo Ahn, Suk-Kyu Chang "Colorimetric and fluorescence analysis of percarbonate and oxygen bleach by perhydrolysis of resorufin ester" Dyes and Pigments. 2020, 108804 |
79 | Jung Eun Lee, Jihyun Hwang, Eunji Choi, Myoung-Jae Shin, Hyang Sook Chun, Sangdoo Ahn, Byung Hee Kim "Rubidium analysis as a possible approach for discriminating between Korean and Chinese perilla seeds distributed in Korea" Food Chemistry. 2020, Vol. 312, 126067 |
78 | Suyeon Yun, Jeongbin Yoon, Byungjoo Kim, Sangdoo Ahn, Kihwan Choi "Purity Assessment of Fumonisin B1 by Quantitative 1H NMR Spectroscopy" Bull. Korean Chem. Soc. 2020, Vol. 41, NO. 4 413 |
77 | Yu Jeong Lee, Myung Gil Choi, Jae Hoon Yoo, Tae Jung Park, Sangdoo Ahn, Suk-Kyu Chang "Dual signaling of thallium (III) ions via oxidative cleavage of a sulfonhydrazide linkage" Journal of Photochemistry and Photobiology A: Chemistry. 2020, 112471 |
76 | Miso Kim, Dongwon Lee, Suyeon Yun, Seung-il Yoon, Yunhee Lee, Doohyeon Lim, Seung-Wook Ham, Sangdoo Ahn, Hyoyeon Yu "Investigation of Overall Migration from Polyolefin and Polyester Packaging Materials into Cosmetic Simulants" Polymer Korea. 2020, Vol. 44, NO. 2 170 |
75 | Dongwon Lee, Miso Kim, Byung Hee Kim, Sangdoo Ahn "Identification of the Geographical Origin of Asian Red Pepper (Capsicum annuum L.) Powders Using 1H NMR Spectroscopy" Bull. Korean Chem. Soc. 2020, Vol. 41, NO. 4 317 |
74 | Yeo Kyung Kang, Heehyeon Lee, Thanh Duy Cam Ha, Jong Kook Won, Hongil Jo, Kang Min Ok, Sangdoo Ahn, Byungman Kang, Kyunghan Ahn, Youngtak Oh, Myung-Gil Kim "Thiostannate coordination transformation-induced self-crosslinking chalcogenide aerogel with local coordination control and effective Cs+ remediation functionality" Journal of Materials Chemistry A. 2020, Vol. 8, NO. 6 3468 |
73 | Jeongbin Yoon, Suyeon Yun, Byungjoo Kim, Sangdoo Ahn, Kihwan Choi "Determination of Water Content in Bioethanol Using the 1H NMR Chemical Shift Change" Bull. Korean Chem. Soc. 2019, Vol. 40, NO. 4 313 |
72 | Seunghyun Kang, Sangdoo Ahn "Coherence Transfer by Radiation Damping Combined with J‐Couplings in 2D Correlation Spectroscopy at High‐Field Solution NMR" Bull. Korean Chem. Soc. 2019, Vol. 40, NO. 4 374 |
71 | Myung Gil Choi, Na Yeong Kim, Yu Jeong Lee, Sangdoo Ahn, Suk-Kyu Chang "The first hydride-Meisenheimer adduct of electron-deficient 3-nitronaphthalimide: application to colorimetric borohydride determination" Chemical Communications. 2019, Vol. 55, NO. 76 11398 |
70 | Yoojin Lim, Chan Ho Jeong, Keum Hyang Lee, Yura Kim, Hyo-Yeon Yu, Sangdoo Ahn "The Content Analysis of Hydrazide-Based Formaldehyde Reducing Agent for POM Using H-1 NMR Spectroscopy" Polymer Korea. 2019, Vol. 43, 289 |
69 | Su Mi Park, Hyo-Yeon Yu, Hyang Sook Chun, Byung Hee Kim, Sangdoo Ahn "A Second Derivative Fourier-Transform Infrared Spectroscopy Method to Discriminate Perilla Oil Authenticity" Journal of oleo science. 2019, Vol. 68, NO. 5 389 |
68 | Yura Kim, Hyo‐Yeon Yu, Kee‐Choo Chung, Sangdoo Ahn "A Numerical Study on the Dynamics of Distant Dipolar Field in Solution NMR: Understanding Spatial Aspect of Magnetizations" Bull. Korean Chem. Soc. 2018, Vol. 39, NO. 10 1223 |
67 | Sungsoo Kim, Jungyu Kim, Jieun Kim, Daeun Won, Suk-Kyu Chang, Wansik Cha, Keunhong Jeong, Sangdoo Ahn, Kyungwon Kwak "Electronic Effect on the Molecular Motion of Aromatic Amides: Combined Studies Using VT-NMR and Quantum Calculations" Multidisciplinary Digital Publishing Institute. 2018, Vol. 23, NO. 9 2294 |
66 | Jinyeong Kim, Sehee Yang, Cheon‐Ho Jo, Jang‐Duck Choi, Kisung Kwon, Sangdoo Ahn, Hyang Sook Chun, Byung Hee Kim "Comparison of carbon stable isotope and fatty acid analyses for the authentication of perilla oil" European Journal of Lipid Science and Technology. 2018, Vol. 120, NO. 8 1700480 |
65 | Eungyu Kang, Hae Ri Park, Jeongbin Yoon, Hyo-Yeon Yu, Suk-Kyu Chang, Byungjoo Kim, Kihwan Choi, Sangdoo Ahn "A simple method to determine the water content in organic solvents using the 1H NMR chemical shifts differences between water and solvent" Microchemical Journal. 2018, Vol. 138, 395 |
64 | Da Bin Kim, Kyung Hyun Lee, Ka Young Park, Sangdoo Ahn, Suk-Kyu Chang "Masking agent-controlled discriminative Hg2+ and Cu2+ sensing by quinonediimine dye formation of aniline-functionalized silica nanoparticles" Sensors and Actuators B: Chemical. 2018, Vol. 259, 847 |
63 | Sung Min Kwon, Jong Kook Won, Jeong-Wan Jo, Jaehyun Kim, Hee-Joong Kim, Hyuck-In Kwon, Jaekyun Kim, Sangdoo Ahn, Yong-Hoon Kim, Myoung-Jae Lee, Hyung-ik Lee, Tobin J Marks, Myung-Gil Kim, Sung Kyu Park "High-performance and scalable metal-chalcogenide semiconductors and devices via chalco-gel routes" Science advances. 2018, Vol. 4, No. 4 9104 |
62 | Ji Hye Baek, Myung Gil Choi, Da Bin Kim, Na Yeong Kim, Eungyu Kang, Sangdoo Ahn, Suk-Kyu Chang "Fluorescence sensing of peracetic acid by oxidative cleavage of phenylselenyl ether of 4-hydroxynaphthalimide" Tetrahedron Letters. 2018, Vol. 59, No. 13 1254 |
61 | Ju Hyun Kim, Hyeon Jeong Lee, Kisung Kwon, Hyang Sook Chun, Sangdoo Ahn, Byung Hee Kim "A 43 MHz low-field benchtop 1H nuclear magnetic resonance method to discriminate perilla oil authenticity" Journal of Oleo Science. 2018, Vol. 67, No. 5 507 |
60 | Gyungsu Jin, Jeongeun Kim, Yunhee Lee, Jinyeong Kim, Casimir C Akoh, Hyang Sook Chun, Sangdoo Ahn, Byung Hee Kim "A nuclear magnetic resonance spectroscopy approach to discriminate the geographic origin of roasted Asian sesame oils" Journal of Oleo Science. 2017, Vol. 66, No. 4 337 |
59 | Jieun Kim, Sangdoo Ahn, Jong-In Choe "DFT Study on Complexation Behaviors of 1, 2-bridged p-tert-butylcalix [6] crown-5-ether with Alkylammonium Ions" Journal of Computational and Theoretical Nanoscience. 2016, Vol. 13, No. 8 4850 |
58 | Myung Gil Choi, Jieun Kim, Ja Min Hong, In Jung Chang, Sangdoo Ahn, Suk-Kyu Chang "Cu2+-selective ratiometric fluorescence signaling probe based on the hydrolysis of dansylhydrazine" Tetrahedron Letters. 2016, Vol. 57, No. 9 975 |
57 | Keum Hyang Lee, Ji Young Shin, Hyo-Yeon Yu, Donghwan Kwak, Chang Keun Kim, Sangdoo Ahn "Kinetic Study of Transesterification in PC/PBT Blends Using NMR Spectroscopy" Polymer Korea. 2016, Vol. 40, 385 |
56 | Jae Kyung Jun, Hey Rhee Park, Yunhee Lee, Myung Gil Choi, Suk-Kyu Chang, Sangdoo Ahn "Determination of Water Content in THF Based on Chemical Shift Differences in Solution NMR" Bull. Korean Chem. Soc. 2016, Vol. 37, No. 3 411 |
55 | Jeongeun Kim, Gyungsu Jin, Yunhee Lee, Hyang Sook Chun, Sangdoo Ahn, Byung Hee Kim "Combined Analysis of Stable Isotope, 1H NMR, and Fatty Acid To Verify Sesame Oil Authenticity" Journal of agricultural and food chemistry. 2015, Vol. 63, No. 40 8955 |
54 | Ja Min Hong, Jae Kyeong Jun, Hong Yeong Kim, Sangdoo Ahn, Suk-Kyu Chang "Colorimetric signaling of Cu (II) ions by oxidative coupling of anilines with 4-aminoantipyrine" Tetrahedron Letters. 2015, Vol. 56, No. 40 5393 |
53 | Min Jeong Jeon, Yunjung Lee, Sangdoo Ahn, Chulhyun Lee, Ok-Hee Kim, Byung-Chul Oh, Ungsik Yu, Hyeonjin Kim "High resolution in vivo 31P-MRS of the liver: potential advantages in the assessment of non-alcoholic fatty liver disease" Acta Radiologica. 2015, Vol. 56, No. 9 1051 |
52 | Sangdoo Ahn, Tae Jung Park, Jong-In Choe "mPW1PW91 Calculated Structures and IR Spectra of the Conformational Stereoisomers of C-Cyanophenyl Pyrogallol [4] arene" Bull. Korean Chem. Soc. 2014, Vol. 35, No. 5 1323 |
51 | Chang-Hwan Oh, Byung Hee Kim, Sangdoo Ahn, Kyong Su Kim "Development of physicochemical methods for the characterization of adulterated foods" Food Science and Industry. 2014, Vol. 47, No. 2 20 |
50 | Sangdoo Ahn, Dong-Kuk Lee, Jong-In Choe "DFT Calculated Structures and IR Spectra of the Conformers of para-Bromocalix [4] aryl Derivatives" Bull. Korean Chem. Soc. 2014, Vol. 35, No. 12 3514 |
49 | Kee-Choo Chung, Gyungsu Jin, Daeun Won, Su Jung Hwang, Jee-Hyun Cho, Suk-Kyu Chang, Sangdoo Ahn "Analytical and numerical calculations of diffusion effects on the intermolecular multiple quantum coherences in solution NMR" Bull. Korean Chem. Soc. 2013, Vol. 34, No. 12 3895 |
48 | Yunjung Lee, Hee-Jung Jee, Hyungjoon Noh, Geun-Hyung Kang, Juyeun Park, Janggeun Cho, Jee-Hyun Cho, Sangdoo Ahn, Chulhyun Lee, Ok-Hee Kim, Byung-Chul Oh, Hyeonjin Kim "In vivo 1H-MRS hepatic lipid profiling in nonalcoholic fatty liver disease: An animal study at 9.4 T" Magnetic Resonance in Medicine, 70, 620 (2013) |
47 | Yoonha Cho, Seul Ki Lee, Jung Woo Lee, Sangdoo Ahn, Suk-Kyu Chang "Reaction-based Hg2+ signaling by excimer–monomer switching of a bis-pyrene dithioacetal" Tetrahedron Letters, 54, 6594 (2013) |
46 | Jung Ok Moon, Jung Woo Lee, Myung Gil Choi, Sangdoo Ahn, Suk-Kyu Chang "Dual signaling of hypochlorous acid by desulfurization of thiocoumarin" Tetrahedron Letters, 48, 6594 (2012) |
45 | Jee-Hyun Cho, Kwan Soo Hong, Janggeun Cho, Suk-Kyu Chang, Chaejoon Cheong, Na Hee Lee, Hyeonjin Kim, Warren S. Warren, Sangdoo Ahn and Chulhyun Lee "Detection of Iron-labeled Single Cells by MR Imaging Based on Intermolecular Double Quantum Coherences at 14 T" Journal of Magnetic Resonance, 25, 626-633 (2012) |
44 | Youn Hwan Kim, Myung Gil Choi, Hyun Gyu Im, Sangdoo Ahn, Il Wun Shim, Suk-Kyu Chang "Chromogenic signalling of water content in organic solvents by hydrazone–acetate complexes" Dyes and Pigments, Volume 92, Issue 3, March 2012, Pages 1199–1203 |
43 | Junghun Cho, Sangdoo Ahn, Chang-Hyun Oh, Janggun Cho, Eun Kyoung Ryu, Jee-Hyun Cho,*,Chulhyun Lee* "Application of Interpolation Method to Magnetic Resonance Imaging for Removal of Radio-Frequency Noise" Bull. Korean Chem. Soc. 2011, Vol. 32, No. 10 3821 |
42 | Kee-Choo Chung, Hyo-Yeon Yu, and Sangdoo Ahn "Convection Effects on PGSE-NMR Self-Diffusion Measurements at Low Temperature: Investigation into Sources of Induced Convective Flows" Bull. Korean Chem. Soc. 2011, Vol. 32, No. 6 1970 |
41 | Jee-Hyun Cho, Janggeun Cho, Kee-Choo Chung, Hyo-Yeon Yu, Eun Kyung Ryu, Sangdoo Ahn, and Chulhyun Lee "Experimental Analyses on Contrast Behaviors of iDQC and iTQC MR Images at 4.7 T" Bull. Korean Chem. Soc. 2011, Vol. 32, No. 6 2113 |
40 | Haekyung Lee, Myung Gil Choi, Hyo-Yeon Yu, Sangdoo Ahn, and Suk-Kyu Chang "Selective Mercuration of 2-Hydroxy Nile Red and Its Application towards Chemodosimetric Hg2+-selective Signaling" Bull. Korean Chem. Soc. 2010, Vol. 31, No. 12 3539 |
39 | Kim S, Lee NH, Seo SH, Eom MS, Ahn S, Han MS "Selective Colorimetric Sensor for Hg2+ Ions Using a Mixture of Thiourea Derivatives and Gold Nanoparticles Stabilized with Adenosine Triphosphate" Chem Asian J. 2010 Dec 3;5(12):2463-6 |
38 | Myung Gil Choi, Hyun Hye Joo, Youn Hwan Kim, Sangdoo Ahn, and Suk-Kyu Chang "Ratiometric Determination of Water Content in Acetonitrile by a Fluorescein Derivative Bearing Two Pyrene Subunits" Bull. Korean Chem. Soc. 2010, Vol. 31, No. 10 2995 |
37 | Hee Jung Kim, Ji Eun Park, Myung Gil Choi, Sangdoo Ahn, Suk-Kyu Chang "Selective chromogenic and fluorogenic signalling of Hg2+ ions using a fluorescein-coumarin conjugate" Dyes and Pigments 84 (2010) 54–58 |
36 | Jong Pil Park, Sin Kyu Kim, Jae Young Park, Sangdoo Ahn, Kang Min Ok "Coating of TiO2 nanoparticles with PbS thin films and preparation of PbS nanoparticles using a one-pot sonochemical reaction under the multibubble sonoluminescence conditions" Thin Solid Films 517 (2009) 6663–6665 |
35 | Mi Hee Kim, Jae Hyun Noh, Sudeok Kim, Sangdoo Ahn, Suk-Kyu Chang "The synthesis of crown ether-appended dichlorofluoresceins and their selective Cu2+ chemosensing" Dyes and Pigments 82 (2009) 341–346 |
34 | Choi MG, Ryu de H, Jeon HL, Cha S, Cho J, Joo HH, Hong KS, Lee C, Ahn S, Chang SK "Chemodosimetric Hg2+-selective signaling by mercuration of dichlorofluorescein derivatives" Org Lett. 2008 Sep 4;10(17):3717-20 |
33 | Kyoung Nam Kim, Myung Gil Choi, Jae Hyun Noh, Sangdoo Ahn, and Suk-Kyu Chang "Rhodamine B Hydrazide Revisited: Chemodosimetric Hg2+-selective" Bull. Korean Chem. Soc. 2008, Vol. 29, No. 3 571 |
32 | Kee-Choo Chung, Kyung-Sun Song, Kyoung Nam Kim, Janggeun Cho, Suk-Kyu Chang, and Sangdoo Ahn "Conformational characteristics of free and cesium complexed p-H-Calix[6]arene alkyl ester derivatives" Bull. Korean Chem. Soc. 2007, Vol. 28, No. 10 1871 |
31 | Cho JH, Ahn S, Lee C, Hong KS, Chung KC, Chang SK, Cheong C, Warren WS "Magnetic resonance microscopic imaging based on high-order intermolecular multiple-quantum coherences" Magn Reson Imaging. 2007 Jun;25(5):626-33 |
30 | Kim JS, Choi MG, Song KC, No KT, Ahn S, Chang SK "Ratiometric determination of Hg2+ ions based on simple molecular motifs of pyrene and dioxaoctanediamide" Org Lett. 2007 Mar 15;9(6):1129-32. |
29 | Ki Cheol Song , Jun Soo Kim , Sang Mi Park , Kee-Choo Chung , Sangdoo Ahn , and Suk-Kyu Chang "Fluorogenic Hg2+-selective chemodosimeter derived from 8-hydroxyquinoline" Org. Lett., 2006, 8 (16), pp 3413–3416 |
28 | So Hee Kim, Ki Cheol Song, Sangdoo Ahn, Yong Soo Kang and Suk-Kyu Chang "Hg2+-selective fluoroionophoric behavior of pyrene appended diazatetrathia-crown ether" Tetrahedron Letters 47 (2006) 497–500 |
27 | Na Jin Youn, Jun Soo Kim, Ki Cheol Song, So Hee Kim, Sangdoo Ahn, and Suk-Kyu Chang "Cyclam Based Hg(II)- and Cu(II)-selective Fluoroionophore" Bull. Korean Chem. Soc. 26, 849-851 (2005) |
26 | Sangdoo Ahn, Eun-Hee Kim, and Chulhyun Lee "Diffusion-Ordered NMR Spectroscopy of Poly([ethylene-co-vinyl acetate]-graft-vinyl chloride) in Solution" Bull. Korean Chem. Soc. 26, 331-333 (2005) |
25 | S.-H. Lee, C.-H. Shin, D.-K. Yang, S. Ahn, I.-S. Nam, S. B. Hong "Reinvitation into the synthesis of zeolites using diquaternary alkylammonium ions (CH3)3N+(CH2)nN+(CH3)3 with n=3-10 as structure-directing agents" Microporous and Mesoporous Materials 68, 97-104 (2004) |
24 | H. S. Kim, M. H. Jung, S. Ahn, C. W. Lee, S. N. Kim, and J. H. Ok "Structure Elucidation of a New Cyclic Hexadepsipeptide from Beauveria felina" J. Antibiotics 55, 598-601 (2002) |
23 | W. S. Warren, S. Y. Huang, S. Ahn, and Y.-Y. Lin "Understanding third-order dipolar effects in solution nuclear magnetic resonance: Hahn echo decays and intermolecular triple-quantum coherences" J. Chem. Phys. 116, 2075-2084 (2002) |
22 | Y.-Y. Lin, S. Ahn, N. Murali, W. Brey, C. R. Bowers, and W. S. Warren "High-resolution, >1 GHz NMR in unstable magnetic fields" Physical Review Letters 85, 3732-3735 (2000) |
21 | Y.-Y. Lin, N. Lisitza, S. Ahn, and W. S. Warren "Resurrection of Crushed Magnetization and Chaotic Dynamics in Solution NMR Spectroscopy" Science 290, 118-121 (2000) |
20 | R. R. Rizi, S. Ahn, D. C. Alsop, S. Garrett-Roe, M. D. Schnall, J. S. Leigh, and W. S. Warren "Intermolecular Zero Quantum Coherence Imaging of the Human Brain" Magnetic Resonance in Medicine 43, 627-632 (2000) |
19 | R. Kimmich, I. Ardelean, Y.-Y. Lin, S. Ahn, and W. S. Warren "Multiple spin echo generation by gradients of the radio frequency amplitude: Two-dimensional nutation spectroscopy and multiple rotary echoes" J. Chem. Phys. 111, 6501-6509 (1999) |
18 | T. Enss, S. Ahn, and W. S. Warren "Visualizing the Dipolar Field in Solution NMR and MR Imaging: Three-Dimensional Structure Simulations" Chem. Phys. Lett. 305, 101-108 (1999) |
17 | S. Ahn, S. Lee, and W. S. Warren "The Competition between Intramolecular J couplings, Radiation Damping, and Intermolecular Dipolar Couplings in Two-Dimensional Solution NMR" Molecular Physics 95, 769-785 (1998) |
16 | S. Ahn, N. Lisitza, and W. S. Warren "Intermolecular Zero-Quantum Coherences of Multi-Component Spin Systems in Solution NMR" J. Magn. Reson. 133, 266-272 (1998) |
15 | W. S. Warren, S. Ahn, R. R. Rizi, J. Hopkins, J. S. Leigh, M. Mescher, W. Richter, M. Garwood, and K. Ugurbil "MR Imaging Contrast Enhancement Based on Intermolecular Zero Quantum Coherences" Science 281, 247-251 (1998) |
14 | S. Ahn and W. S. Warren "Effect of Intermolecular Dipolar Couplings in Solution NMR in Separated Time Intervals: the Competition for Coherence Transfer Pathways" Chem. Phys. Lett. 291, 121-129 (1998) |
13 | R. R. Rizi, S. Ahn, J. Hopkins, J. S. Leigh, and W. S. Warren "Contrast Enhancement Based on Intermolecular Zero-Quantum Coherences for Magnetic Resonance Imaging and Microscopy" Spatially Resolved Magnetic Resonance, pp 53-63 |
12 | W. S. Warren and S. Ahn "The Boundary between Liquidlike and Solidlike Behavior in Magnetic Resonance" J. Chem. Phys. 108, 1313-1325 (1998) |
11 | S. Ahn, W. S. Warren and S. Lee "Quantum Treatment of Intermolecular Multiple-Quantum Coherences with Intramolecular J-Coupling in Solution NMR" J. Magn. Reson. 128, 114-129 (1997) |
10 | P. Bachiller, S. Ahn, and W. S. Warren "Detection of Intermolecular Heteronuclear Multiple Quantum Coherences in Solution NMR" J. Magn. Reson. A 122, 94-99 (1996) |
9 | Sangdoo Ahn, Jo Woong Lee and Suk-Kyu Chang "Conformational Behavior of Methyl p-tert-Butylcalix[6]arene Ester: Interconversions among 1,2,3-Alternate Conformations" J. Chem. Soc. Perkin Trans.2, 79-82 (1996). |
8 | S. Ahn, S.-K. Chang, T. Kim, and J. W. Lee "An NMR Study on Complexation of p-tert-Butylcalx[6]arene Ester Derivatives with Ethylammonium Picrate" Chem. Lett. 297-298 (1995) |
7 | Min Hwan Junga*, Hyun Sik Kima, Sangdoo Ahna, Cheong Taek Kimb, Mu Hyun Jinb, Yong Hyeon Yima, Young Kook Kima, and Jong Hoa Oka "Complete Assignment of the 1H and 13C NMR Spectra of a Sucrose Ester from Euphorbia Lathyris L" J. Korean Magn. Reson. 4, 125-132 (1999). |
6 | Sangdoo Ahn and Sanghyuk Lee "Nonlinear effects in solution NMR: A numerical study on dynamics of dipolar demagnetizing field and radiation damping" J. Korean Magn. Reson. 3, 71-83 (1999). |
5 | Sangdoo Ahn, Chul Soon Mun, Kee Choo Chung, Weon Seok Oh, Suk-Kyu Chang, Jo Woong Lee "An NMR Study on Complexation of Ethylammonium Ion by Alkyl p-tert-Butylcalix [6]aryl Ester Derivatives" Bull. Korean Chem. Soc. 19, 68-74 (1998). |
4 | Taehoon Kim, Hyun Jae Cho, Weon Seok Oh, Sangdoo Ahn, Jo Woong Lee, Suk-Kyu Chang "Synthesis and Ionophoric Properties of Mono-Penta Type Mixed-Functionalized Ligands Based-upon p-tert-Butylcalix[6]arene" Bull. Korean Chem. Soc. 18, 366-368 (1997) |
3 | Sangdoo Ahn, Weon Seok Oh, Suk-Kyu Chang, Jo Woong Lee "Conformational and Complexational Properties of Distal Dialkyl Ester Derivatives of p-tert-Butylcalix[4]arene" Bull. Korean Chem. Soc. 18, 86-91 (1997) |
2 | Shin Young Yoon, Sangdoo Ahn, Jo Woong Lee "An NMR Study on Complexation of Ortho-Xylyl-17-Crown-5 with 7Li and 23Na Ions in Acetonitrile" Bull. Korean Chem. Soc. 16, 265-269 (1995). |
1 | Sangdoo Ahn, Jo Woong Lee "An NMR Study on Molecular Motion of ,2,6-Trichlorotoluene in Solution State" Bull. Korean Chem. Soc. 15, 553-559 (1994) |