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Publications
157. Electrochemical biosensor using direct electron transfer and an antibody–aptamer hybrid sandwich for target detection in complex biological samples
Gyeongho Kim and Haesik Yang*
Biosens. Bioelectron. ASAP (2024).
156. Au nanoparticle-catalyzed electron transfer from ammonia-borane to Ru(NH3)63+ for sensitive biosensing
Seonhwa Park, Aman Bhatia, Ponnusamy Nandhakumar, Jihyeon Kim, and Haesik Yang*
Bull. Korean Chem. Soc. ASAP (2024).
155. Low-interference and sensitive electrochemical detection of glucose and lactate using boron-doped diamond electrode and electron mediator menadione
Nakyeong Yoon, Youngjin Jung, Kyeongho Kim, Jungwook Kwon, and Haesik Yang*
Anal. Sci. ASAP (2023).
154. Detection of Polymeric Entities through Single-Entity Electrochemistry via Electrocatalytic Amplification
Thu Ha T. Nguyen, Ji-Eun Jeong, Jee Woo Kim, Ji Young Lee, Haesik Yang, Han Young Woo, and Byung-Kwon Kim*
J. Electroanal. Chem. 957, 118102 (2024).
153. Electrochemical Signal Enhancement via Redox Cycling Involving Iron Oxide Magnetic Particles (Adaptable, Reversible Redox Reservoirs) and Its Application in Sensitive Cu2+ Detection
Jihyeon Kim, Seonhwa Park, and Haesik Yang*
J. Phys. Chem. C 127 (44), 21561–21567 (2023).
152. Simple and sensitive electrochemical detection of aminopeptidase N using monolayer-modified Au interdigitated array electrodes with moderate electrocatalytic activities
Hyoeun Lee, Seonhwa Park, and Haesik Yang*
Sens. Actuators B: Chem. 391, 134046 (2023).
151. Simple and Rapid Detection of Alternaria alternata Using an Excreted Redox-Active Species
Jungwook Kwon, Jun Hui Jeon, Sung Ik Yang*, and Haesik Yang*
Electroanalysis 35 (8) e202300063 (2023).
150. Rapid nanocatalytic reaction using antibody-conjugated gold nanoparticles for simple and sensitive detection of parathyroid hormone
Ponnusamy Nandhakumar, Aman Bhatia, Nam-Sihk Lee, Young Ho Yoon, and Haesik Yang*
Int. J. Biol. Macromol. 241, 214574 (2023).
149. Exploring Synthetic Strategies for 1H-Indazoles and Their N-Oxides: Electrochemical Synthesis of 1H-Indazole N-Oxides and Their Divergent C−H Functionalizations
Sagar Arepally, Taehoon Kim, Gyeongho Kim, Haesik Yang, and Jin Kyoon Park*
Angew. Chem. Int. Ed. 62 (26) e202303460 (2023).
148. Sensitive electrochemical immunosensor via amide hydrolysis by DT-diaphorase combined with five redox-cycling reactions
Putu Udiyani Prayikaputri, Seonhwa Park, Seonghye Kim, Young Ho Yoon, Suhkmann Kim, and Haesik Yang*
Biosens. Bioelectron. 224 (15) 115058 (2023)
147. Dicarboxylate-containing and fully substituted ferrocene with rapid dissolvability, high solubility, good stability, and moderate formal potential for mediated electrochemical detection
Woohyeong Lee, Aman Bhatia, Ponnusamy Nandhakumar, Gyeongho Kim, Jung Min Joo* and Haesik Yang*
J. Mater. Chem. B 11 (10) 2258-2265 (2023).
146. Wash-Free Photoelectrochemical DNA Detection Based on Photoredox Catalysis Combined with Electroreduction and Light Blocking by Magnetic Microparticles
Jihyeon Kim, Seonhwa Park, and Haesik Yang*
Talanta 253 (1) 123872 (2023)
145. Sensitive Affinity-Based Biosensor Using the Autocatalytic Activation of Trypsinogen Mutant by Trypsin with Low Self-activation
Seonhwa Park, Hyoeun Lee, and Haesik Yang*
ACS Appl. Bio Mater. 5 (9) 4516-4522 (2022)
144. Electrochemical Detection of Glucose and Lactate Dehydrogenase Using a Zwitterionic Phenazine Compound as an Electron Mediator for NADH Oxidation
Kyuseok Lee, Gyeoungsun Song, Jungwook Kwon, Jihyeon Kim, and Haesik Yang*
Electroanalysis 34 (9) 1499–1506 (2022)
143. Unified Electrochemical Synthetic Strategy for [2 + 2 + 2] Cyclotrimerizations: Construction of 1,3,5- and 1,2,4-Trisubstituted Benzenes from Ni(I)-Mediated Reduction of Alkynes
Sagar Arepally, Ponnusamy Nandhakumar, Gisela A. González-Montiel, Alina Dzhaparova, Gyeongho Kim, Ahyeon Ma, Ki Min Nam, Haesik Yang*, Paul Ha-Yeon Cheong*, and Jin Kyoon Park*
ACS Catal. 12 (12) 6874-6886 (2022)
142. Phenolic Tyrosinase Substrate with a Formal Potential Lower than Phenol to Obtain a Sensitive Electrochemical Immunosensor
Seonhwa Park, Da-eun Kwak, Al-Monsur Haque, Nam-Sihk Lee, Young Ho Yoon, and Haesik Yang*
ACS Sens. 7 (3) 790-796 (2022)
141. Wash-Free Amperometric Escherichia coli Detection via Rapid and Specific Proteolytic Cleavage by Its Outer Membrane OmpT
Seonhwa Park, Kiryeon Park, Hyejin Cho, Jungwook Kwon, Kwang-sun Kim, and Haesik Yang*
Anal. Chem. 94 (11) 4756-4762 (2022)
140. Wash-Free, Sandwich-Type Protein Detection Using Direct Electron Transfer and Catalytic Signal Amplification of Multiple Redox Labels
Gyeongho Kim, Hyejin Cho, Ponnusamy Nandhakumar, Jin Kyoon Park, Kwang-sun Kim, and Haesik Yang*
Anal. Chem. 94 (4) 2163-2171 (2022)
139. Simple and fast Ag deposition method using a redox enzyme label and quinone substrate for the sensitive electrochemical detection of thyroid-stimulating hormone Biosensors and Bioelectronics
Aman Bhatia, Ponnusamy Nandhakumar, Gyeongho Kim, Nam-Sihk Lee, Young Ho Yoon, and Haesik Yang*
Biosens. Bioelectron. 197 (1) 113773 (2022)
138. Di(Thioether Sulfonate)-Substituted Quinolinedione as a Rapidly Dissoluble and Stable Electron Mediator and Its Application in Sensitive Biosensors
Ponnusamy Nandhakumar, Woohyeong Lee, Sangwook Nam, Aman Bhatia, Jia Seo, Gyeongho Kim, Nam-Sihk Lee, Young Ho Yoon, Jung Min Joo,* and Haesik Yang*
Adv. Healthc. Mater. 11 (2), 2101819 (2022)
137. Rapid and Sensitive Detection of Aspergillus niger Using Permeabilization Based on Tris Buffer Containing Hydrazine
Jungwook Kwon, Jun Hui Jeon, Sung Ik Yang*, and Haesik Yang*
Bull. Korean Chem. Soc. 42 (12), 1686-1691 (2021)
136. Sensitive and Low-Background Electrochemical Immunosensor Employing Glucose Dehydrogenase and 1,10-Phenanthroline-5,6-dione
Al-Monsur Jiaul Haque, Jungwook Kwon, Jihyeon Kim, Gyeongho Kim, Nam-Sihk Lee, Young Ho Yoon, and Haesik Yang*
Electroanalysis 33 (8), 1877-1885 (2021)
135. Sensitive electrochemical immunosensor using a bienzymatic system consisting of β-galactosidase and glucose dehydrogenase
Seonhwa Park, Seungah Seo, Nam-Sihk Lee, Young Ho Yoon, and Haesik Yang*
Analyst 146, 3880-3887 (2021)
134. Washing- and Separation-Free Electrochemical Detection of Porphyromonas gingivalis in Saliva for Initial Diagnosis of Periodontitis
Seonhwa Park, Kiryeon Park, Hee Sam Na, Jin Chung*, and Haesik Yang*
Anal. Chem. 93 (13), 5644-5650 (2021)
133. Permeabilization-free β-galactosidase-induction-based electrochemical detection of Escherichia coli
Jungwook Kwon, Ho Young Kang, and Haesik Yang*
Sens. Actuators B: Chem. 337, 129768 (2021)
132. Solid-Phase Recombinase Polymerase Amplification Using an Extremely Low Concentration of a Solution Primer for Sensitive Electrochemical Detection of Hepatitis B Viral DNA
Andi Muhammad Ichzan, Sang-Hyun Hwang, Hyejin Cho, Chiew San Fang, Seonhwa Park, Gyeongho Kim, Jihyeon Kim, Ponnusamy Nandhakumar, Byeongjun Yu, Sangyong Jon, Kwang-sun Kim*, and Haesik Yang*
Biosens. Bioelectron.179, 113065 (2021)
131. Interference-Free Duplex Detection of Total and Active Enzyme Concentrations at a Single Working Electrode
Seonhwa Park, Jeonghwa Shin, Jungwook Kwon, Woohyeong Lee, Jihyeon Kim, Gyeongho Kim, Jung Min Joo, and Haesik Yang*
ACS Sens. 6 (3), 1305-1311 (2021)
130. Trypsin Detection Using Electrochemical Reduction-based Redox Cycling
Jeonghwa Shin, Kiryeon Park, Seonhwa Park, and Haesik Yang*
Bull. Korean Chem. Soc. 42 (1), 37-42 (2021)
129. Electrochemical immunoassay based on choline oxidase-peroxidase enzymatic cascade
Kai Yan, Ponnusamy Nandhakumar, Aman Bhatia, Nam-Sihk Lee, Young Ho Yoon, and Haesik Yang*
Biosens. Bioelectron. 171, 112727 (2021)
128. Electrochemical detection of interleukin-8 in human saliva using a polyenzyme label based on diaphorase and neutravidin
Aman Bhatia, Hee Sam Na, Ponnusamy Nandhakumar, Byeongjun Yu, Sangyong Jon, Jin Chung,* and Haesik Yang*
Sens. Actuators B: Chem. 326, 128979 (2021)
127. Metal Nanozyme with Ester Hydrolysis Activity in the Presence of Ammonia–Borane and Its Use in a Sensitive Immunosensor
Ponnusamy Nandhakumar, Gyeongho Kim, Seonhwa Park, Seonghye Kim, Suhkmann Kim, Jin Kyoon Park, Nam-Sihk Lee, Young Ho Yoon, and Haesik Yang*
Angew. Chem. Int. Ed. 59 (50), 22419-22422 (2020)
126. Simple Electrochemical Method for Monitoring the Time-Dependent Dissolution Behavior of Layers Deposited by Atomic Layer Deposition
Gyeongho Kim, Chang-Min Kim, Jinkyo Jeong, Hyun Jae Woo, Se-Hun Kwon*, and Haesik Yang*
J. Electroanal. Chem. 887, 114550 (2020)
125. Surface-Plasmonic-Field-Induced Photoredox Catalysis and Mediated Electron Transfer for Washing-Free DNA Detection
Jihyeon Kim, Jongkyoon Park, Seonhwa Park, Jeongwook Seo, Jeongwook Kwon, Hyunsoo Lee, Seungchul Kim, and Haesik Yang*
Angew. Chem. Int. Ed. 59 (43), 19202-19208 (2020)
124. Boosting Electrochemical Immunosensing Performance by Employing Acetaminophen as a Peroxidase Substrate
Kai Yan, Al-Monsur Jiaul Haque, Ponnusamy Nandhakumar, Aman Bhatia, Nam-Sihk Lee, Young Ho Yoon, and Haesik Yang*
Biosens. Bioelectron. 165, 112337 (2020)
123. Diaphorase-Catalyzed Formation of a Formazan Precipitate and Its Electrodissolution for Sensitive Affinity Biosensors
Al-Monsur Jiaul Haque, Ponnusamy Nandhakumar, Gyeongho Kim, Seonhwa Park, Byeongjun Yu, Nam-Sihk Lee, Young Ho Yoon, Sangyong Jon, and Haesik Yang*
Anal. Chem. 92 (5), 3932-3939 (2020)
122. Tethered molecular redox capacitors for nanooconfinement-assisted electrochemical signal amplification
Mijeong Kang,* ChaeWon Mun, Ho Sang Jung, Iris Baffour Ansah, Eunkyoung Kim, Haesik Yang, Gregory F. Payne, Dong-Ho Kim,* and Sung-Guu Park*
Nanoscale 12, 3668-3676 (2020)
121. Carboxyl Esterase-Like Activity of DT-Diaphorase and Its Use for Signal Amplification
Ponnusamy Nandhakumar, Andi Muhammad Ichzan, Nam-Sihk Lee, Young Ho Yoon, Seohee Ma, Suhkmann Kim, and Haesik Yang*
ACS Sens. 4 (11), 2966-2973 (2019)
120. Ultrasensitive Detection of Parathyroid Hormone through Fast Ag Deposition Induced by Enzymatic Nitroso Reduction and Redox Cycling
Aman Bhatia, Ponnusamy Nandhakumar, Gyeongho Kim, Jihyeon Kim, Nam-Sihk Lee, Young Ho Yoon, and Haesik Yang*
ACS Sens. 4 (6), 1641-1647 (2019)
119. Combined Signal Amplification Using a Propagating Cascade Reaction and a Redox Cycling Reaction for Sensitive Thyroid-Stimulating Hormone Detection
Seonhwa Park, Jihyeon Kim, Seheon Kim, Gyeongho Kim, Nam-Sihk Lee, Young Ho Yoon,and Haesik Yang*
Anal. Chem. 91 (12), 7894-7901 (2019)
118. Specific and Rapid Glucose Detection Using NAD-Dependent Glucose Dehydrogenase, Diaphorase, and Osmium Complex
Al-Monsur Jiaul Haque, Ponnusamy Nandhakumar, and Haesik Yang*
Electroanalysis 31 (5), 876-882 (2019)
117. Use of a Phosphatase-Like DT-Diaphorase Label for the Detection of Outer Membrane Vesicles
Andi Muhammad Ichzan, Sohee Lee, Chiew San Fang, Ponnusamy Nandhakumar, Hyeri Ha, Jung Min Joo, Kwang-sun Kim,* and Haesik Yang*
Anal. Chem. 91 (7), 4680-4686 (2019)
116. Rapid and Sensitive Detection of Aspergillus niger Using a Single-Mediator System Combined with Redox Cycling
Jungwook Kwon, Eun-Min Cho, Ponnusamy Nandhakumar, Sung Ik Yang*, and Haesik Yang*
Anal. Chem. 90 (22), 13491-13497 (2018)
115. Washing-Free Displacement Immunosensor for Cortisol in Human Serum Containing Numerous Interfering Species
Ponnusamy Nandhakumar, Al-Monsur Jiaul Haque, Nam-Sihk Lee, Young Ho Yoon, and Haesik Yang*
Anal. Chem. 90 (18), 10982-10989 (2018)
114. Rapid and sensitive detection of NADH and lactate dehydrogenase using thermostable DT-diaphorase immobilized on electrode
Juyeon Kang, Jeonghwa Shin, and Haesik Yang*
Electroanalysis 30 (7), 1357-1362 (2018)
113. Washing-Free Electrochemical Detection of Amplified Double-Stranded DNAs Using a Zinc Finger Protein
Chiew San Fang, Kwang-sun Kim, Dat Thinh Ha, Moon-Soo Kim, and Haesik Yang*
Anal. Chem. 90 (7), 4776−4782 (2018)
112. Enhanced Electron Transfer Mediated by Conjugated Polyelectrolyte and Its Application to Washing-Free DNA Detection
Seonhwa Park, Ji-Eun Jeong, Van Sang Le, Jeongwook Seo, Byeongjun Yu, Da-Young Kim, Se-Hun Kwon, Sangyong Jon, Han Young Woo,* and Haesik Yang*
J. Am. Chem. Soc. 140 (7), 2409–2412 (2018)
111. Nitrosoreductase-Like Nanocatalyst for Ultrasensitive and Stable Biosensing
Ponnusamy Nandhakumar, Byeongyoon Kim, Nam-Sihk Lee, Young Ho Yoon, Kwangyeol Lee, and Haesik Yang*
Anal. Chem. 90 (1), 807–813 (2018)
110. Immunosensor Employing Stable, Solid 1-Amino-2-naphthyl Phosphate and Ammonia-borane Toward Ultrasensitive and Simple Point-of-Care Testing
Jeongwook Seo, Hyeri Ha, Seonhwa Park, Al-Monsur Jiaul Haque, Sinyoung Kim, Jung Min Joo, and Haesik Yang*
ACS Sens. 2 (8), 1240–1246 (2017)
109. DT-Diaphorase as a Bifunctional Enzyme Label that Allows Rapid Enzymatic Amplification and Electrochemical Redox Cycling
Cheolho Kang, Juyeon Kang, Nam-Sihk Lee, Young Ho Yoon, and Haesik Yang*
Anal. Chem. 89 (15), 7974–7980 (2017)
108. One label-based fluorescence detection of a protease that cleaves the peptide bond between two specific amino acids
Eunyoung Kim, Seonhwa Park, and Haesik Yang*
Anal. Methods 9 (20) 3049-3054. (2017)
107. Ultrasensitive Electrochemical Detection of miRNA-21 Using a Zinc Finger Protein Specific to DNA-RNA Hybrids
Chiew San Fang, Kwang-sun Kim, Byeongjun Yu, Sangyong Jon, Moon-Soo Kim, and Haesik Yang*
Anal. Chem., 89 (3), 2024-2031 (2017)
106. Rapid and Sensitive Electrochemical Detection of Carbaryl Based on Enzyme Inhibition and Thiocholine Oxidation Mediated by a Ruthenium(III) Complex
Chiew San Fang, Kyung Hwan Oh, Jin Kyoon Park, and Haesik Yang*
Electroanalysis, 29 (2), 339-344 (2017)
105. Ultrasensitive Protease Sensors Using Selective Affinity Binding, Selective Proteolytic Reaction, and Proximity-Dependent Electrochemical Reaction
Seonhwa Park, Gamwoo Kim, Jeongwook Seo, and Haesik Yang*
Anal. Chem., 88 (24), 11995-12000 (2016)
104. An ultrasensitive and Incubation-Free Electrochemical Immunosensor Using a Gold-Nanocatalyst Label Mediating Outer-Sphere-Reaction-Philic and Inner-Sphere-Reaction-Philic Species
Chiew San Fang, Kyung Hwan Oh, Aram Oh, Kwangyeol Lee, Seonhwa Park, Sinyoung Kim, Jin Kyoon Park, and Haesik Yang*
Chem. Commun. 52 (34), 5884-5887 (2016)
103. RhCu 3D Nanoframe as a Highly Active Electrocatalyst for Oxygen Evolution Reaction under Alkaline Condition
Jongsik Park, Jongchan Kim, Yoojin Yang, Donghwan Yoon, Hionsuck Baik, Seungjoo Haam, Haesik Yang,* and Kwangyeol Lee*
Adv. Sci., 3 (4), 1500252 (2016)
102. Highly sensitive and simply operated protease sensor toward point-of-care testing
Seonhwa Park, Yu Mi Shin, Jeongwook Seo, Ji-Joon Song,* and Haesik Yang*
Analyst 141 (8), 2481-2486 (2016)
101. Effects of Aging on Electrocatalytic Activities of Pt and Pd Nanoparticles
Gorachand Dutta and Haesik Yang*
J. Electrochem. Sci. Technol., 7 (1), 27-32 (2016)
100. Facile Electrochemical Detection of Botulinum Neurotoxin Type E Using a Two-Step Proteolytic Cleavage
Seonhwa Park, Yumi Shin, Jijoon Song, and Haesik Yang*
Biosens. Bioelectron. 72, 211-217 (2015)
99. Formation of a Cu@RhRu core-shell concave nanooctahedron via Ru-assisted extraction of Rh from the Cu matrix and its excellent electrocatalytic activity toward the oxygen evolution reaction
Suhyun Park, Donghwan Yoon, Sulgi Bang, Jongchan Kim, Hionsuck Baik, Haesik Yang,* and Kwangyeol Lee,*
Nanoscale, 7 (37), 15065-15069 (2015)
98. Redox cycling-amplified enzymatic Ag deposition and its application in the highly sensitive detection of creatine kinase-MB
Al-Monsur Jiaul Haque, Jihye Kim, Gorachand Dutta, Sinyoung Kim, and Haesik Yang*
Chem. Commun., 51 (77), 14493-14496 (2015)
97. One pot synthesis of octahedral {111} CuIr gradient alloy nanocrystals with a Cu-rich core and an Ir-rich surface and their usage as efficient water splitting catalyst
Donghwan Yoon, Sulgi Bang, Jongsik Park, Jongchan Kim, Hionsuck Baik, Haesik Yang,* and Kwangyeol Lee*
CrystEngComm, 17 (36), 6843-6847 (2015)
96. Rational synthesis of heterostructured M/Pt (M = Ru or Rh) octahedral nanoboxes and octapods via regioselective hetero-metal growth on shape-controlled Pt nanocrystals
Haneul Jin, Ki Woong Lee, Nguyen Tien Khi, Hyohyun An, Jongsik Park, Hionsuck Baik, Jongchan Kim, Haesik Yang,* and Kwangyeol Lee*
Small, 11 (35), 4462-4468 (2015)
95. Sensitive electrochemical detection of vaccinia virus in a solution containing a high concentration of L-ascorbic acid
Seonhwa Park, Jihye Kim, Hwiseok Ock, Gorachand Dutta, Jeongwook Seo, Eui-Cheol Shin, and Haesik Yang*
Analyst 140 (16), 5481-5487 (2015)
94. Green synthesis of AgI-reduced graphene oxide nanocomposites: Toward enhanced visible-light photocatalytic activity for organic dye removal
D. Amaranatha Reddy, Seunghee Lee, Jiha Choi, Seonhwa Park, Rory Ma, Haesik Yang, and Tae Kyu Kim*
Appl. Surf. Sci., 341, 175-184 (2015)
93. Sensitive and direct electrochemical detection of double-stranded DNA utilizing alkaline phosphatase-labelled zinc finger proteins
Soodong Noh, Dat Thinh Ha, Haesik Yang,* and Moonsoo Kim*
Analyst, 140 (12), 3947-3952 (2015)
92. Formation of double layer hollow nanostars of Pd/CuIr by utilizing a Kirkendall effect and a facile Cu atom movement along twinning boundaries and their usage as efficient water splitting catalysts
Sulgi Bang, Donghwan Yoon, Jongchan Kim, Hionsuck Baik, Haesik Yang,* and Kwangyeol Lee*
CrystEngComm, 17 (22), 4084-4088 (2015)
91. Composition-Selective Fabrication of Ordered Intermetallic Au-Cu Nanowires and Their Application to Nano-Size Electrochemical Glucose Detection
Si-in Kim, Gayoung Eom, Mijeong Kang, Taejoon Kang, Hyoban Lee, Ahreum Hwang, Haesik Yang,* and Bongsoo Kim*
Nanotechnology, 26 (24), 245702 (2015)
90. Low-Interference Washing-Free Electrochemical Immunosensor Using Glycerol-3-phosphate Dehydrogenase as an Enzyme Label
Gorachand Dutta, Seonhwa Park, Amardeep Singh, Jeongwook Seo, Sinyoung Kim, and Haesik Yang*
Anal. Chem., 87 (7), 3574-3578 (2015)
89. Facile electrochemical detection of Escherichia coli using redox cycling of the product generated by the intracellular β-D-galactosidase
Soodong Noh, Yunjeong Choe, Vellaiappillai Tamilavan, Myung Ho Hyun, Ho Young Kang,* and Haesik Yang*
Sens. Actuators B: Chemical, 209, 951-956 (2015)
88. Sensitive Phenol Detection Using Tyrosinase-Based Phenol Oxidation Combined with Redox Cycling of Catechol
Soodong Noh and Haesik Yang*
Electroanalysis, 26 (12), 2727-2731 (2014)
87. Arsenic(III) Detection Using Electrochemical-Chemical-Chemical Redox Cycling at Bare Indium‒Tin Oxide Electrodes
Jinkyo Jeong, Jagotamoy Das, Moonjung Choi, Jinkyung Jo, Md. Abdul Aziz, and Haesik Yang*
Analyst, 139 (22), 5814-5818 (2014)
86. One pot synthesis of hollow Cu-doped Ru octahedral nanocages via an in situ generated metastable Cu nanoparticle template
Donghwan Yoon, Suhyun Park, Jongsik Park, Jongchan Kim, Hionsuck Baik, Haesik Yang,* and Kwangyeol Lee,*
Nanoscale, 6 (21), 12397-12402 (2014)
85. Improvement of the electrocatalytic activities of long-aged Pt electrodes and the change of the improved activities with aging
Gorachand Dutta, Al-Monsur Jiaul Haque, and Haesik Yang*
Electrochim. Acta, 141, 319-323 (2014)
84. Sensitive and selective trypsin detection using redox cycling in the presence of L-ascorbic acid
Seonhwa Park and Haesik Yang*
Analyst, 139 (16), 4051-4055 (2014)
83. Washing-Free Heterogeneous Immunosensor Using Proximity-Dependent Electron Mediation Between an Enzyme Label and an Electrode
Gorachand Dutta, Sinyoung Kim, Seonhwa Park, and Haesik Yang*
Anal. Chem., 86 (9), 4589-4595 (2014)
82. An Interference-Free and Rapid Electrochemical Lateral-Flow Immunoassay for One-Step Ultrasensitive Detection with Serum
Md. Rajibul Akanda, Hyou-Arm Joung, Vellaiappillai Tamilavan, Seonhwa Park, Sinyoung Kim, Myung Ho Hyun, Min-Gon Kim,* and Haesik Yang*
Analyst, 139 (6), 1420-1425 (2014)
81. Electroreduction-Based Electrochemical-Enzymatic Redox Cycling for the Detection of Cancer Antigen 15-3 Using Graphene Oxide-Modified Indium-Tin Oxide Electrodes
Seonhwa Park, Amardeep Singh, Sinyoung Kim, and Haesik Yang*
Anal. Chem., 86 (3), 1560-1566 (2014)
80. Comparative Study of Stability of Phosphonate Self-Assembled Monolayers on Indium-Tin Oxide Electrodes Prepared Using Different Methods
Kyungmin Jo and Haesik Yang*
J. Electroanal. Chem., 712, 8-13 (2014)
79. Dependence of the capacitance between an electrode and an electrolyte solution on the thickness of aluminum oxide layers deposited using atomic layer deposition
Hyunwoo Lee, Byoung-Yong Chang, Won-Sub Kwack, Kyungmin Jo, Jinkyo Jeong, Se-Hun Kwon,* and Haesik Yang*
J. Electroanal. Chem., 700, 8-11 (2013)
78. Glucose-Oxidase Label-Based Redox Cycling for an Incubation Period-Free Electrochemical Immunosensor
Amardeep Singh, Seonhwa Park, and Haesik Yang*
Anal. Chem., 85 (10), 4863-4868 (2013)
77. Effect of Different Pretreatments on Indium-Tin Oxide Electrodes
Moonjeong Choi, Kyungmin Jo, and Haesik Yang*
Bull. Korean Chem. Soc., 34 (2), 421-425 (2013)
76. Hydroquinone Diphosphate as a Phosphatase Substrate in Enzymatic Amplification Combined with Electrochemical-Chemical-Chemical Redox Cycling for the Detection of E. Coli O157:H7
Md. Rajibul Akanda, Vellaiappillai Tamilavan, Seonhwa Park, Kyungmin Jo, Myung Ho Hyun, and Haesik Yang*
Anal. Chem., 85 (3), 1631-1636 (2013)
75. Facile decrease in the electron-transfer rate and surface roughness of gold by ultrasonic treatment
Kyungmin Jo, Gorachand Dutta, Jeong Won Kim, and Haesik Yang*
Chem. Commun., 48 (70), 8841-8843 (2012)
74. Enzyme-Based Ultrasensitive Electrochemical Biosensors
Haesik Yang*
Curr. Opin. Chem. Biol., 16 (3-4), 422-428 (2012)
73. Colorimetric bioassay using the catalytic ester hydrolysis by esterase-like Cu2+,
Amardeep Singh, Srikanta Patra, Md. Rajibul Akanda, and Haesik Yang*
Sens. Actuators: B, 171-172, 866-871(2012)
72. Time-Dependent Decrease in the Enhanced Electrocatalytic Activities Observed after Three Different Pretreatment of Gold Electrodes
Gorachand Dutta, Kyungmin Jo, Hyunwoo Lee, Boram Kim, Han Young Woo, and Haesik Yang*
J. Electroanal. Chem., 675, 41-46 (2012)
71. Dopamine Detection Using the Selective and Spontaneous Formation of Electrocatalytic Poly(dopamine) Films on Indium-Tin Oxide Electrodes
Byung-Kwon Kim, Seonhye Son, Kwangyeol Lee, Haesik Yang,* and Juhyoun Kwak*
Electroanalysis, 24 (5), 993-996 (2012)
70. Effect of Thermal Treatment on the Electrocatalytic Activities and Surface Roughness of ITO Electrodes
Moonjeong Choi, Kyungmin Jo, and Haesik Yang*
J. Electrochem. Sci. Tech., 3, 24-28 (2012)
69. Outer-Sphere to inner-Sphere" Redox Cycling for Ultrasensitive Immunosensors
Md. Rajibul Akanda, Yu-Lim Choe, and Haesik Yang,*
Anal. Chem., 84 (2), 1049-1055 (2012)
68. Effect of Fenton's Reagent on the Electrocatalytic Activity of Gold Nanoparticles
Gorachand Dutta and Haesik Yang*
Electrochem. Commun, 13 (12), 1328-1331 (2011)
67. Immunosensing Microchip Using Fast and Selective Preparation of an Iridium Oxide Nanoparticle-Based Pseudoreference Electrode
Md. Abdul Aziz, Byung-Kwon Kim, Minjung Kim, Sang-Youn Yang, Hyun-Woo Lee, Sang Woo Han, Yeongil Kim, Sangyong Jon, and Haesik Yang*
Electroanalysis, 23 (9), 2042-2048 (2011)
66. An Artificial Enzyme-based Assay: DNA Detection using a Peroxidase-like Copper-creatinine Complex
Amardeep Singh, Srikanta Patra, Jeong-Ah Lee, Kang Hyun Park, and Haesik Yang*
Biosens. Bioelectron., 26, 4798-4803 (2011)
65. Optimization of Phosphatase- and Redox Cycling-Based Immunosensors and Its Application to Ultrasensitive Detection of Troponin I
Md. Rajibul Haque Akanda, Md. Abdul Aziz, Kyungmin Jo, Vellaiappillai Tamilavan, Myung Ho Hyun, Sinyoung Kim, and Haesik Yang*
Anal. Chem., 83 (10), 3926-3933 (2011)
64. Formation Kinetics and Stability of Phosphonate Self-Assembled Monolayers on Indium-Tin Oxide
Kyungmin Jo, Hua-Zhong Yu,* and Haesik Yang*
Electrochim. Acta, 56 (13), 4828-4833 (2011)
63. Enhancement of the Electrocatalytic Activity of Gold Nanoparticles via Anodic Treatment and the Decrease of the Enhanced Activity with Aging
Kyungmin Jo, Hyun Ju Kang, and Haesik Yang*
Bull. Korean Chem. Soc., 32 (2), 728-730 (2011)
62. Solvent-assisted optical modulation of FRET-induced fluorescence for efficient conjugated polymer-based DNA detection
Mijeong Kang, Ohkil Kumar Nag, Sungu Hwang, Inhong Kim, Haesik Yang, Kwangseuk Kyhm, and Han Young Woo*
Phys. Chem. Chem. Phys., 12 (46), 15482-15489 (2010)
61. Application of polyaniline to an enzyme-amplified electrochemical immunosensor as an electroactive report molecule
Seong Jung Kwon, Myungeun Seo, Haesik Yang, Sang Youl Kim, and Juhyoun Kwak*
Bull. Korean Chem. Soc., 31 (11), 3103-3108 (2010)
60. An amphiphilic polymer- and carbon nanotube-modified indium tin oxide electrode for sensitive electrochemical DNA detection with low nonspecific binding
Md. Abdul Aziz, Kyungmin Jo, Jeong-Ah Lee, Md. Rajibul Haque Akanda, Daekyung Sung, Sangyong Jon, and Haesik Yang*
Electroanalysis, 22 (22), 2615-2619 (2010)
59. Electrochemical immunosensing chip using selective surface modification, capillary-driven microfluidic control, and signal amplification by redox cycling
Byung-Kwon Kim, Sang-Youn Yang, Md. Abdul Aziz, Kyungmin Jo, Daekyung Sung, Sangyong Jon, Han Young Woo, and Haesik Yang*
Electroanalysis, 22 (19), 2235-2244 (2010)
58. Effect of Aging on the Electrocatalytic Activity of Gold Nanoparticles
Hyun Ju Kang, Srikanta Patra, Jagotamoy Das, Md. Abdul Aziz, Jinkyung Jo, and Haesik Yang*
Electrochem. Commun, 12 (9), 1245-1248 (2010)
57. Ultrasensitive Detection of DNA in Diluted Serum Using NaBH4 Electrooxidation Mediated by [Ru(NH3)6]3+ at Indium−Tin Oxide Electrodes
Jagotamoy Das, Jeong-Ah Lee, and Haesik Yang*
Langmuir, 26 (9), 6804-6808, (2010)
56. Passive regulation of volume-flow ratio for microfluidic streams with different hydrophilicity and viscosity
Sung-Jin Kim, Yong Taik Lim, Haesik Yang, Kyuwon Kim, and Youn Tae Kim
Electrophoresis, 31 (4), 709-713, (2010)
55. Highly Efficient and Reusable Copper-catalyzed N-arylation of Nitrogen-containing Heterocycles with Aryl Halides
A Young Kim, Hyun Ju Lee, Ji Chan Park, Hyunju Kang, Haesik Yang, Hyunjoon Song, and Kang Hyun Park
Molecules, 14 (12), 5169-5178 (2009)
54. Strategy for low background-current levels in the electrochemical biosensors using horse-radish peroxidase labels
Hyun Ju Kang, Md. Abdul Aziz, Boyoun Jeon, Kyungmin Jo, and Haesik Yang*
Electroanalysis, 21 (24), 2647-2652 (2009)
53. Fast Catalytic and Electrocatalytic Oxidation of Sodium Borohydride on Palladium Nanoparticles and Its Application to Ultrasensitive DNA Detection
Jagotamoy Das, Heonjo Kim, Kyungmin Jo, Kang Hyun Park, Sangyong Jon, Kwangyeol Lee, and Haesik Yang*
Chem. Commun., (42), 6394-6396 (2009)
52. Platform for highly sensitive alkaline phosphatase-based immunosensors using 1-naphthyl phosphate and an avidin-modified indium tin oxide electrode
Md. Abdul Aziz, Kyungmin Jo, Md. Abdul Qaium, Chan-Hwa Huh, In Seok Hong, and Haesik Yang*
Electroanalysis, 21 (19), 2160-2164 (2009)
51. Synthesis of Trimetallic Au@Pb@Pt Core-shell Nanoparticles and their Electrocatalytic Activity toward Formic Acid and Methanol
Srikanta Patra and Haesik Yang*
Bull. Korean Chem. Soc., 30 (7), 1485-1488 (2009)
50. Selective deposition of Pt on Au nanoparticles using hydrogen presorbed into Au nanoparticles during NaBH4 treatment
Srikanta Patra, Jagotamoy Das, and Haesik Yang*
Electrochim. Acta, 54 (12), 3441-3445 (2009)
49. Enhancement of Electrocatalytic Activity of DNA-Conjugated Gold Nanoparticles and Its Application to DNA Detection
Jagotamoy Das and Haesik Yang*
J. Phys. Chem. C, 113 (15), 6093-6099 (2009)
48. Comparison of the nonspecific binding of DNA-conjugated gold nanoparticles between polymeric and monomeric self-assembled monolayers
Jagotamoy Das, Chan-Hwa Huh, Kiyeon Kwon, Sangjin Park, Sangyong Jon, Kyuwon Kim, and Haesik Yang*
Langmuir, 25 (1), 235-241 (2009)
47. An electrochemical immunosensor using p-aminophenol redox cycling by NADH on a self-assembled monolayer and ferrocene-modified Au electrodes
Seong Jung Kwon, Haesik Yang,* Kyungmin Jo, and Juhyoun Kwak
Analyst, 133 (11), 1599-1604 (2008)
46. A facile method of achieving low surface coverage of Au nanoparticles on an indium tin oxide electrode and its application to sensitive protein detection
Md. Abdul Aziz, Srikanta Patra, and Haesik Yang*
Chem. Commun., (38), 4607-4609 (2008)
45. Enhancement of the Electrocatalytic Activity of Gold Nanoparticles via NaBH4 Treatment
Jagotamoy Das, Srikanta Patra, and Haesik Yang*
Chem. Commun., (37), 4451-4453 (2008)
44. Nanocatalyst-Based Assay Using DNA-Conjugated Au Nanoparticles for Electrochemical DNA Detection
Thangavelu Salvaraju, Jagotamoy Das, Kyungmin Jo, Kiyeon Kwon, Chan-Hwa Huh, Tae Kyu Kim, and Haesik Yang*
Langmuir, 24 (17), 9883-9888 (2008)
43. Rational design of amphiphilic polymers to make carbon nanotubes water-dispersible, anti-biofouling, and functionalizable
Sangjin Park, Hae-Sik Yang, Dongkyu Kim, Kyungmin Jo, and Sangyong Jon
Chem. Commun., (25), 2876-2878 (2008)
42. Ultrasensitive electrochemical immunosensing using magnetic beads and gold nanocatalysts
Thangavelu Selvaraju, Jagotamoy Das, Sang Woo Han, and Haesik Yang*
Biosens. Bioelectron., 23 (7), 932-938 (2008)
41. Surfactant and polymer-free electrochemical micropatterning of carboxylated multi-walled carbon nanotubes on indium tin oxide electrodes
Md. Abdul Aziz and Haesik Yang*
Chem. Commun., (7), 826-828 (2008)
40. Electrochemical immunosensor using the modification of an amine-functionalized indium tin oxide electrode with carboxylated single-walled carbon nanotubes
Md. Abdul Aziz and Haesik Yang*
Bull. Korean Chem. Soc., 28 (7), 1171-1174 (2007)
39. Amperometric immunosensing using an indium tin oxide electrode modified with multi-walled carbon nanotube and poly(ethylene glycol)-silane copolymer
Md. Abdul Aziz, Sangjin Park, Sangyong Jon, and Haesik Yang*
Chem. Commun., (25), 2610-2612 (2007)
38. Selective determination of catechol in the presence of hydroquinone at bare indium tin oxide electrodes via peak-potential separation and redox cycling by hydrazine
Md. Abdul Aziz, Thangavelu Selvaraju, and Haesik Yang*
Electroanalysis, 19 (14), 1543-1546 (2007)
37. Electrochemical immunosensor using p-aminophenol redox cycling by hydrazine combined with a low background current
Jagotamoy Das, Kyungmin Jo, Jae Wook Lee, and Haesik Yang*
Anal. Chem., 79 (7), 2790-2796 (2007)
36. Passive washing using inlet-pressure difference and a washing valve
Byung-Kwon Kim, Sung-Jin Kim, Sang-Youn Yang, and Haesik Yang*
J. Micromech. Microeng., 17 (4), N22-N29 (2007)
35. Gas sensor measurement system capable of sampling volatile organic compounds (VOCs) in wide concentration range
Yong Shin Kim, Seung-Chul Ha, Haesik Yang, and Youn Tae Kim
Sens. Actuators B, 122 (1), 211-218 (2007)
34. A nanocatalyst-based assay for proteins: DNA-free ultrasensitive electrochemical detection using catalytic reduction of p-nitrophenol by gold-nanoparticle lables
Jagotamoy Das, Md. Abdul Aziz, and Haesik Yang*
J. Am. Chem. Soc., 128 (50), 16022-16023 (2006)
33. Study of SU-8 to make a Ni master-mold: adhesion, sidewall profile, and removal
Sung-Jin Kim, Haesik Yang, Kyuwon Kim, Yong Taik Lim, and Hyeon-Bong Pyo
Electrophoresis, 27 (16), 3284-3296 (2006)
32. Controlling the hydrophilicity of microchannels with bonding adhesives containing surfactants
Yong Taik Lim, Sung-Jin Kim, Haesik Yang, and Kyuwon Kim
J. Micromech. Microeng., 16 (7), N9-N16 (2006)
31. An electrochemical immunosensor using ferrocenyl-tethered dendrimer
Seong Jung Kwon, Eunkyung Kim, Haesik Yang,* and Juhyoun Kwak*
Analyst, 131 (3), 402-406 (2006)
30. Passive microfluidic control of two merging streams by capillarity and relative flow resistance
Sung-Jin Kim, Yong Taik Lim, Haesik Yang, Yong Beom Shin, Kyuwon Kim, Dae-Sik Lee, Se Ho Park, and Youn Tae Kim
Anal. Chem., 77 (19), 6494-6499 (2005)
29. Wafer-scale fabrication of polymer-based microdevices via injection molding and photolithographic micropatterning protocols
Dae-Sik Lee,* Haesik Yang,* Kwang-Hyo Chung, and Hyeon-Bong Pyo
Anal. Chem., 77 (16), 5414-5420 (2005)
28. Portable electronic nose system based on the carbon black-polymer composite sensor array
Yong Shin Kim, Seung-Chul Ha, Yoonseok Yang, Young Jun Kim, Seong Mok Cho, Haesik Yang, and Youn Tae Kim
Sens. Actuators B, 108 (1-2), 285-291 (2005)
27. Room-temperature semiconductor gas sensor based on nonstoichiometric tungsten oxide nanorod film
Yong Shin Kim, Seung-Chul Ha, Kyuwon Kim, Haesik Yang, Sung-Yool Choi, Youn Tae Kim, Joon T. Park, Chang Hoon Lee, Jiyong Choi, Jungsun Paek, and Kwangyeol Lee
App. Phys. Lett., 86 (21), 213105 (2005)
26. Mixed-ligand nanoparticles of chlorobenzenemethanethiol and n-octanethiol as chemical sensors
Young Jun Kim, Yoonseok Yang, Seung-Chul Ha, Seong M. Cho, Yong Shin Kim, Hye Yoon Kim, Haesik Yang, and Youn Tae Kim
Sens. Actuators B, 106 (1), 189-198 (2005)
25. Integrated and microheater embedded gas sensor array based on the polymer composites dispensed in micromachined wells
Seung-Chul Ha, Yong Shin Kim, Yoonseok Yang, Young Jun Kim, Seong-Mok Cho, Haesik Yang, and Youn Tae Kim
Sens. Actuators B, 105 (2), 549-555 (2005)
24. Protein patterning based on electrochemical activation of bioinacitive surfaces with hydroquinone-caged biotin
Kyuwon Kim, Haesik Yang,* Sang Yong Jon, Eunkyung Kim, and Juhyoun Kwak*
J. Am. Chem. Soc., 126 (47), 15368-15369 (2004)
23. Ferritin immunosensing on microfabricated electrodes based on the integration of immunoprecipitation and electrochemical signaling reactions
Hyun C. Yoon, Haesik Yang, and Sang Yo Byun
Anal. Sci., 20 (9), 1249-1254 (2004)
22. Bulk-micromachined submicroliter-volume PCR chip with very rapid thermal response and low power consumption
Dae-Sik Lee, Se Ho Park, Haesik Yang, Kwang-Hyo Chung, Tae Hwan Yoon, Sung-Jin Kim, Kyuwon Kim, and Youn Tae Kim
Lap Chip, 4 (4), 401-407 (2004)
21. Electrochemically induced and controlled one-step covalent coupling reaction on self-assembled monolayers
Kyuwon Kim, Minchul Jang, Haesik Yang,* Eunkyung Kim, Youn Tae Kim, and Juhyoun Kwak*
Langmuir, 20 (10), 3821-3823 (2004)
20. Washing-free electrochemical DNA detection using double-stranded probes and competitive hybridization reaction
Kyuwon Kim,* Haesik Yang,* Se Ho Park, Dae-Sik Lee, Sung-Jin Kim, Yong Taik Lim, and Youn Tae Kim
Chem. Comm., (13), 1466-1467 (2004)
19. An independent, temperature-controllable microelectrode array
Haesik Yang,* Chang Auck Choi, Kwang Hyo Chung, Chi-Hoon Jun, and Youn Tae Kim
Anal. Chem., 76 (5), 1537-1543 (2004)
18. An iridium oxide reference electrode for use in microfabricated biosensors and biochips
Haesik Yang,* Sun Kil Kang,* Chang Auck Choi, Hyokyum Kim, Dong-Ho Shin, Yong Shin Kim, and Youn Tae Kim
Lab Chip, 4 (1), 42-46 (2004)
17. Enzyme-amplified electrochemical detection of DNA using electrocatalysis of ferrocenyl-tethered dendrimer
Eunkyung Kim, Kyuwon Kim, Haesik Yang,* Youn Tae Kim, and Juhyoun Kwak
Anal. Chem., 75 (21), 5665-5672 (2003)
16. A polymer-based microfluidic device for immunosensing biochips
Jong Soo Ko, Hyun C. Yoon, Haesik Yang, Hyeon-Bong Pyo, Kwang Hyo Chung, Sung Jin Kim, and Youn Tae Kim
Lab Chip, 3 (2), 106-113 (2003)
15. Stepwise surface regeneration of electrochemical immunosensors working on biocatalyzed precipitation
Hyun C. Yoon, Jong Soo Ko, Haesik Yang, and Youn Tae Kim
Analyst, 127 (12), 1576-1579 (2002)
14. Biocatalytic precipitation induced by an affinity reaction on dendrimer-activated surfaces for the electrochemical signaling from immunosensors
Hyun C. Yoon, Haesik Yang, and Youn Tae Kim
Analyst, 127 (8), 1082-1087 (2002)
13. Electrochemical deprotection for site-selective immobilization of biomolecules
Kyuwon Kim, Haesik Yang,* Eunkyoung Kim, Youngbin Han, Youn Tae Kim, Sung Ho Kang, and Juhyoun Kwak
Langmuir, 18 (5), 1460-1462 (2002)
12. Glucose sensor using a microfabricated electrode and electropolymerized bilayer films
Haesik Yang,* Taek Dong Chung, Youn Tae Kim, Chang Auck Choi, Chi Hoon Jun, and Hee Chan Kim
Biosen. Bioelectron., 17 (3), 251-259 (2002)
11. Effects of dopant anion and N-substituent on the electrochemical behavior of polypyrrole films in propylene carbonate solutions
Hochun Lee, Haesik Yang, and Juhyoun Kwak
Electrochem. Commun., 4 (2), 128-133 (2002)
10. Ion and water transports in Prussian blue films investigated with electrochemical quartz crystal microbalance
Ilwhan Oh, Hochun Lee, Haesik Yang, and Juhyoun Kwak
Electrochem. Commun., 3 (6), 274-280 (2001)
9. Aluminum corrosion in lithium batteries: an investigation using the electrochemical quartz crystal microbalance
Haesik Yang, Kyungjung Kwon, Thomas M. Devine, and James W. Evans
J. Electrochem. Soc., 147 (12), 4399-4407 (2000)
8. Slow and fast charge transport processes in PPy/NO3 films
Haesik Yang, Hochun Lee, Youn Tae Kim, and Juhyoun Kwak
J. Electrochem. Soc., 147 (11), 4239-4246 (2000)
7. Anion transport in Prussian blue films in acetonitrile and propylene carbonate solutions
Hochun Lee, Haesik Yang, Youn Tae Kim, and Juhyoun Kwak
J. Electrochem. Soc., 147 (10), 3801-3807 (2000)
6. Characterization of residues on anhydrous HF gas-phase etching of sacrificial oxides for surface micromachining
Won Ick Jang, Chang Auck Choi, Jong Hyun Lee, Chi Hoon Jun, Haesik Yang, and Youn Tae Kim
Jpn. J. Appl. Phys. Part 1, 39 (1), 337-342 (2000)
5. Dependence of the electrochemical behavior of poly(N-phenylpyrrole) films on the type of anion and solvent used in the electropolymerization
Hochun Lee, Haesik Yang, and Juhyoun Kwak
J. Phys. Chem. B, 103 (29), 6030-6035 (1999)
4. Mass transport behavior of polypyrrole and poly(N-methylpyrrole) films in acetonitrile solutions
Hochun Lee, Haesik Yang, and Juhyoun Kwak
J. Electroanal. Chem., 468 (1), 104-109 (1999)
3. Mass transport investigated with the electrochemical and electrogravimetric impedance techniques. 3. Complex charge transport in PPy/PSS films
Haesik Yang and Juhyoun Kwak
J. Phys. Chem. B, 102 (11), 1982-1988 (1998)
2. Mass transport investigated with the electrochemical and electrogravimetric impedance techniques. 2. Anion and water transport in PMPy and PPy films
Haesik Yang and Juhyoun Kwak
J. Phys. Chem. B, 101 (23), 4656-4661 (1997)
1. Mass transport investigated with the electrochemical and electrogravimetric impedance techniques. 1. Water transport in PPy/CuPTS films
Haesik Yang and Juhyoun Kwak
J. Phys. Chem. B, 101 (5), 774-781 (1997)
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