Search Results - "Dong Ho Kim"

Sensitive and Reproducible Immunoassay of Multiple Mycotoxins Using Surface‐Enhanced Raman Scattering Mapping on 3D Plasmonic Nanopillar Arrays by Wang, Xiaokun, Park, Sung‐Gyu, Ko, Juhui, Xiao, Xiaofei, Giannini, Vincenzo, Maier, Stefan A., Kim, Dong‐Ho, Choo, Jaebum

“…A surface‐enhanced Raman scattering‐based mapping technique is reported for the highly sensitive and reproducible analysis of multiple mycotoxins. Raman images…”
Get full text

3D Plasmonic Gold Nanopocket Structure for SERS Machine Learning‐Based Microplastic Detection by Kim, Jun Young, Koh, Eun Hye, Yang, Jun‐Yeong, Mun, Chaewon, Lee, Seunghun, Lee, Hyoyoung, Kim, Jaewoo, Park, Sung‐Gyu, Kang, Mijeong, Kim, Dong‐Ho, Jung, Ho Sang

“…Abstract Microplastics (MPs) are present not only in the environment but also in drinking water, food, and consumer products. These MPs being toxic,…”
Get full text

Self‐Assembly of Nanoparticle‐Spiked Pillar Arrays for Plasmonic Biosensing by Park, Sung‐Gyu, Xiao, Xiaofei, Min, Jouha, Mun, ChaeWon, Jung, Ho Sang, Giannini, Vincenzo, Weissleder, Ralph, Maier, Stefan A., Im, Hyungsoon, Kim, Dong‐Ho

“…Plasmonic biosensors have demonstrated superior performance in detecting various biomolecules with high sensitivity through simple assays. Scaled‐up,…”
Get full text

Surface Energy‐Controlled SERS Substrates for Molecular Concentration at Plasmonic Nanogaps by Park, Sung‐Gyu, Mun, ChaeWon, Xiao, Xiaofei, Braun, Avi, Kim, Sunho, Giannini, Vincenzo, Maier, Stefan A., Kim, Dong‐Ho

“…Positioning probe molecules at electromagnetic hot spots with nanometer precision is required to achieve highly sensitive and reproducible surface‐enhanced…”
Get full text

Highly Efficient Organic Hole Transporting Materials for Perovskite and Organic Solar Cells with Long-Term Stability by Reddy, Saripally Sudhaker, Gunasekar, Kumarasamy, Heo, Jin Hyuck, Im, Sang Hyuk, Kim, Chang Su, Kim, Dong-Ho, Moon, Jong Hun, Lee, Jin Yong, Song, Myungkwan, Jin, Sung-Ho

“…Small molecules based on N‐atom‐linked phenylcarbazole‐fluorene as the main scaffold, end‐capped with spirobifluorene derivatives, are developed as organic…”
Get full text

One‐Stop Plasmonic Nanocube‐Excited SERS Immunoassay Platform of Multiple Cardiac Biomarkers for Rapid Screening and Progressive Tracing of Acute Myocardial Infarction by Lee, Hyerin, Kim, Wansun, Song, Min‐Young, Kim, Dong‐Ho, Jung, Ho Sang, Kim, Weon, Choi, Samjin

“…Rapid and precise acute myocardial infarction (AMI) diagnosis is essential for preventing patient death. In addition, the complementary roles of creatine…”
Get full text

A Wearable Surface-Enhanced Raman Scattering Sensor for Label-Free Molecular Detection by Koh, Eun Hye, Lee, Won-Chul, Choi, Yeong-Jin, Moon, Joung-Il, Jang, Jinah, Park, Sung-Gyu, Choo, Jaebum, Kim, Dong-Ho, Jung, Ho Sang

“…A wearable surface-enhanced Raman scattering (SERS) sensor has been developed as a patch type to utilize as a molecular sweat sensor. Here, the SERS patch…”
Get full text

Chemical Sensing of 2D Graphene/MoS2 Heterostructure device by Cho, Byungjin, Yoon, Jongwon, Lim, Sung Kwan, Kim, Ah Ra, Kim, Dong-Ho, Park, Sung-Gyu, Kwon, Jung-Dae, Lee, Young-Joo, Lee, Kyu-Hwan, Lee, Byoung Hun, Ko, Heung Cho, Hahm, Myung Gwan

“…We report the production of a two-dimensional (2D) heterostructured gas sensor. The gas-sensing characteristics of exfoliated molybdenum disulfide (MoS2)…”
Get full text

Microfluidic Designing Microgels Containing Highly Concentrated Gold Nanoparticles for SERS Analysis of Complex Fluids by Kim, Yeong Hwa, Kim, Dong Jae, Lee, Sangmin, Kim, Dong‐Ho, Park, Sung‐Gyu, Kim, Shin‐Hyun

“…Surface‐enhanced Raman scattering (SERS) is one of the most promising methods to detect small molecules for point‐of‐care analysis as it is rapid,…”
Get full text

Impact of stoichiometry on the electronic structure of PbS quantum dots by Kim, Donghun, Kim, Dong-Ho, Lee, Joo-Hyoung, Grossman, Jeffrey C

“…Although the stoichiometry of bulk lead sulfide (PbS) is exactly 1:1, that of quantum dots (QDs) can be considerably different from this crystalline limit…”
Get full text

Textile-Based Wearable Sensor for Skin Hydration Monitoring by Jang, Minju, Kim, Ho-Dong, Koo, Hyung-Jun, So, Ju-Hee

“…This research describes a wearable skin hydration sensor based on cotton textile to determine the state of hydration within the skin via impedance analysis…”
Get full text

Highly Efficient and Bendable Organic Solar Cells with Solution-Processed Silver Nanowire Electrodes by Song, Myungkwan, You, Dae Sung, Lim, Kyounga, Park, Sujin, Jung, Sunghoon, Kim, Chang Su, Kim, Dong-Ho, Kim, Do-Geun, Kim, Jongk-Kuk, Park, Juyun, Kang, Yong-Cheol, Heo, Jinhee, Jin, Sung-Ho, Park, Jong Hyun, Kang, Jae-Wook

“…Highly efficient and bendable organic solar cells (OSCs) are fabricated using solution‐processed silver nanowire (Ag NW) electrodes. The Ag NW films were…”
Get full text

Charge-transfer-based Gas Sensing Using Atomic-layer MoS2 by Cho, Byungjin, Hahm, Myung Gwan, Choi, Minseok, Yoon, Jongwon, Kim, Ah Ra, Lee, Young-Joo, Park, Sung-Gyu, Kwon, Jung-Dae, Kim, Chang Su, Song, Myungkwan, Jeong, Yongsoo, Nam, Kee-Seok, Lee, Sangchul, Yoo, Tae Jin, Kang, Chang Goo, Lee, Byoung Hun, Ko, Heung Cho, Ajayan, Pulickel M., Kim, Dong-Ho

“…Two-dimensional (2D) molybdenum disulphide (MoS 2 ) atomic layers have a strong potential to be used as 2D electronic sensor components. However, intrinsic…”
Get full text

Interior Hotspot Engineering in Ag–Au Bimetallic Nanocomposites by In Situ Galvanic Replacement Reaction for Rapid and Sensitive Surface-Enhanced Raman Spectroscopy Detection by Ansah, Iris Baffour, Lee, Soo Hyun, Mun, ChaeWon, Kim, Dong-Ho, Park, Sung-Gyu

“…Engineering of interior hotspots provides a paradigm shift from traditional surface-enhanced Raman spectroscopy (SERS), in which the detection sensitivity…”
Get full text

SERS‐Active‐Charged Microgels for Size‐ and Charge‐Selective Molecular Analysis of Complex Biological Samples by Kim, Dong Jae, Park, Sung‐Gyu, Kim, Dong‐Ho, Kim, Shin‐Hyun

“…Surface‐enhanced Raman scattering (SERS) provides a dramatic increase of Raman intensity for molecules adsorbed on nanogap‐rich metal nanostructures, serving…”
Get full text

Energy efficiency of non-collaborative and collaborative Hybrid-ARQ protocols by Stanojev, I., Simeone, O., Bar-Ness, Y., Dong Ho Kim

“…In this paper, we consider the energy efficiency of truncated hybrid-ARQ (HARQ) protocols in a single-user link (i.e., non-collaborative HARQ), or with the…”
Get full text

Organometallic hotspot engineering for ultrasensitive EC-SERS detection of pathogenic bacteria-derived DNAs by Lee, Soo Hyun, Lee, Won-Chul, Koh, Eun Hye, Ansah, Iris Baffour, Yang, Jun-Yeong, Mun, ChaeWon, Lee, Seunghun, Kim, Dong-Ho, Jung, Ho Sang, Park, Sung-Gyu

“…The sensitivity and limit-of-detection (LOD) of the traditional surface-enhanced Raman spectroscopy (SERS) platform suffer from the requirement of precise…”
Get full text

Synthetic dsRNA Dicer substrates enhance RNAi potency and efficacy by Rossi, John J, Kim, Dong-Ho, Behlke, Mark A, Rose, Scott D, Chang, Mi-Sook, Choi, Sangdun

“…RNA interference (RNAi) is the process of sequence-specific post-transcriptional gene silencing triggered by double-stranded RNAs. In attempts to identify RNAi…”
Get full text

A facile low-cost paper-based SERS substrate for label-free molecular detection by Linh, Vo Thi Nhat, Moon, Jungil, Mun, ChaeWon, Devaraj, Vasanthan, Oh, Jin-Woo, Park, Sung-Gyu, Kim, Dong-Ho, Choo, Jaebum, Lee, Yong-Ill, Jung, Ho Sang

“…[Display omitted] •We devise a SERS substrate prepared by direct nucleation of AuNPs on paper without using reducing agents.•Size of AuNPs was controlled…”
Get full text

Effect of heat treatment on 4′‐O‐methylpyridoxine (MPN) content in Ginkgo biloba seed extract solution by Lim, Heung‐Bin, Kim, Dong‐Ho

“…BACKGROUND A vitamin B6 derivative, 4′‐O‐methylpyridoxine (MPN), is responsible for food poisoning by Ginkgo biloba seeds. In this study, we investigate the…”
Get full text