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1. Stress-induced piezoelectric field in GaN-based 450-nm light-emitting diodes
by Hyeon Gil Yong and Lee June Key
Journal of Applied Physics, ISSN 0021-8979, 10/2014, Volume 116, Issue 16
We investigated the influence of the built-in piezoelectric field induced by compressive stress on the characteristics of GaN-based 450-nm light-emitting... 
Stresses | Electric potential | Gallium nitrides | Light emitting diodes | Electroluminescence | Stark effect | Bowing | Substrates | Injection current | Quantum efficiency | Compressive properties | Indium gallium nitrides | Sapphire | Piezoelectricity | Organic light emitting diodes | Reflectance
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2. Full Text Highly conversion efficiency of solar water splitting over p-Cu.sub.2O/ZnO photocatalyst grown on a metallic substrate
by Tawfik, Wael Z and Hassan, Mostafa Afifi and Johar, Muhammad Ali and Ryu, Sang-Wan and Lee, June Key
Journal of Catalysis, ISSN 0021-9517, 06/2019, Volume 374, p. 276
Earth-abundant Cu.sub.2O-based photocatalysts are promising light absorbing materials for highly efficient solar hydrogen production through a... 
Hydrogen | Spectrum analysis | Optical properties | X-ray spectroscopy
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3. Full Text Enhanced stability of piezoelectric nanogenerator based on GaN/V2O5 core-shell nanowires with capacitive contact
by Waseem, Aadil and Johar, Muhammad Ali and Hassan, Mostafa Afifi and Bagal, Indrajit V and Ha, Jun-Seok and Lee, June Key and Ryu, Sang-Wan
Nanotechnology, ISSN 0957-4484, 02/2020, Volume 31, Issue 7, p. 75401
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4. Full Text Visualization of exosome-mediated miR-210 transfer from hypoxic tumor cells
by Jung, Kyung Oh and Youn, Hyewon and Lee, Chul-Hee and Kang, Keon Wook and Chung, June-Key
Oncotarget, ISSN 1949-2553, 2017, Volume 8, Issue 6, pp. 9899 - 9910
Cancer cells actively release exosomes carrying specific cellular components, such as proteins, mRNA, and miRNA, to communicate with various cells in the tumor... 
Hypoxia | Breast cancer | Tumor microenvironment | Exosome | MiR-210 | Exosomes - metabolism | Ephrin-A3 - genetics | Ephrin-A3 - metabolism | Luciferases - metabolism | Gene Expression Regulation, Neoplastic | Neovascularization, Pathologic | Tumor Microenvironment | Exosomes - pathology | Male | MicroRNAs - metabolism | Green Fluorescent Proteins - genetics | Breast Neoplasms - metabolism | Luciferases - genetics | Tumor Hypoxia | Transfection | Biological Transport | Female | Protein Tyrosine Phosphatase, Non-Receptor Type 1 - genetics | Genes, Reporter | Deferoxamine - pharmacology | Green Fluorescent Proteins - metabolism | Microscopy, Confocal | Protein Tyrosine Phosphatase, Non-Receptor Type 1 - metabolism | Animals | Breast Neoplasms - genetics | Breast Neoplasms - pathology | Mice, Nude | Cell Line, Tumor | Luminescent Proteins - genetics | RAW 264.7 Cells | Mice | Mice, Inbred BALB C | MicroRNAs - genetics | 3T3 Cells | Luminescent Proteins - metabolism
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5. Full Text Prognostic value of volumetric parameters of 18F-FDG PET in non-small-cell lung cancer: a meta-analysis
by Im, Hyung-Jun and Im, Hyung-Jun and Pak, Kyoungjune and Pak, Kyoungjune and Cheon, Gi Jeong and Cheon, Gi Jeong and Kang, Keon Wook and Kang, Keon Wook and Kim, Seong-Jang and Kim, Seong-Jang and Kim, In-Joo and Kim, In-Joo and Chung, June-Key and Chung, June-Key and Kim, E Edmund and Kim, E Edmund and Lee, Dong Soo and Lee, Dong Soo
European Journal of Nuclear Medicine and Molecular Imaging, ISSN 1619-7070, 2/2015, Volume 42, Issue 2, pp. 241 - 251
We conducted a comprehensive systematic review of the literature on volumetric parameters from 18F-FDG PET and a meta-analysis of the prognostic value of... 
Prognosis | Medicine & Public Health | Volume | Orthopedics | Lung cancer | Oncology | Nuclear Medicine | Imaging / Radiology | Cardiology | PET
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6. Full Text Optical Characterization of type-II ZnO/ZnS Multiple Quantum Wells grown by Atomic Layer Deposition
by Hassan, Mostafa Afifi and Waseem, Aadil and Johar, Muhammad Ali and Yu, Sou Young and Lee, June Key and Ha, Jun-Seok and Ryu, Sang-Wan
Thin Solid Films, ISSN 0040-6090, 12/2019, p. 137740
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7. Full Text Controlled conductivity of p-type Cu.sub.xO/GaN piezoelectric generator to harvest very high piezoelectric potential
by Johar, Muhammad Ali and Kang, Jin-Ho and Ha, Jun-Seok and Lee, June Key and Ryu, Sang-Wan
Journal of Alloys and Compounds, ISSN 0925-8388, 12/2017, Volume 726, p. 765
Thin films | Services | Wireless communication systems | Analysis | Liquors | Dielectric films | Electric properties
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8. Controlled conductivity of p-type Cu^sub x^O/GaN piezoelectric generator to harvest very high piezoelectric potential
by Muhammad Ali Johar and Jin-Ho Kang and Jun-Seok Ha and June Key Lee and Sang-Wan Ryu
Journal of Alloys and Compounds, ISSN 0925-8388, 12/2017, Volume 726, p. 765
Typically, semiconductor piezoelectric-generators (PGs) exhibit low output potential because of the rapid screening by mobile carriers, and the output... 
Electronic devices | Gallium nitrides | Conductivity | Generators | Oxygen content | Screening | Diffraction | Electrical resistivity | Piezoelectricity | Heterojunctions | Copper | Crystal structure | P-n junctions
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9. Numerical Analysis of the Temperature Impact on Performance of GaN-Based 460-nm Light-Emitting Diode
by Tawfik, WZ and Lee, JK
JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, ISSN 1533-4880, 03/2018, Volume 18, Issue 3, pp. 1772 - 1776
The influence of temperature on the characteristics of a GaN-based 460-nm light-emitting diode (LED) prepared on sapphire substrate was simulated using the... 
Operating Temperature | PHYSICS, CONDENSED MATTER | SpeCLED | PHYSICS, APPLIED | MATERIALS SCIENCE, MULTIDISCIPLINARY | NANOSCIENCE & NANOTECHNOLOGY | CHEMISTRY, MULTIDISCIPLINARY | GaN-Based LED | SiLENSe | PACKAGE | EQE | IQE | TECHNOLOGY | Computer simulation | Gallium nitrides | Radiative recombination | Light emitting diodes | Electroluminescence | Substrates | Injection current | Numerical analysis | Quantum efficiency | Sapphire | Efficiency | Current loss | Software | Light emitting
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10. Full Text Prognostic value of metabolic tumor volume and total lesion glycolysis in head and neck cancer: A systematic review and meta-analysis
by Pak, Kyoungjune and Cheon, Gi Jeong and Nam, Hyun-Yeol and Kim, Seong-Jang and Kang, Keon Wook and Chung, June-Key and Kim, E. Edmund and Lee, Dong Soo
Journal of Nuclear Medicine, ISSN 0161-5505, 06/2014, Volume 55, Issue 6, pp. 884 - 890
We conducted a comprehensive systematic review of the literature on volumetric parameters and a meta-analysis of the prognostic value of metabolic tumor volume... 
Head and neck | Volume | PET | Cancer | METASTASES | ORAL-CAVITY | volume | NASOPHARYNGEAL CARCINOMA | POSITRON-EMISSION-TOMOGRAPHY | SQUAMOUS-CELL CARCINOMA | F-18-FDG PET PARAMETERS | SURVIVAL END-POINTS | head and neck | cancer | STANDARDIZED UPTAKE VALUE | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | Disease-Free Survival | Humans | Glycolysis | Head and Neck Neoplasms - diagnosis | Tumor Burden | Head and Neck Neoplasms - metabolism | Head and Neck Neoplasms - pathology
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11. The relationship between metabolic syndrome and its components with thoracic aorta calcification-related parameters using [^sup 18^F]-NaF PET/CT in patients with coronary artery disease
by Hyun Gee Ryoo and Gi Jeong Cheon and Dong Soo Lee and June-Key Chung and E Kim and Keon Wook Kang and Jin Chul Paeng
The Journal of Nuclear Medicine, ISSN 0161-5505, 05/2018, Volume 59, p. 297
Objectives: Metabolic syndrome is known to be associated with thoracic aorta calcification which increases the risk of cardiovascular disease. In this study,... 
Calcification (ectopic) | Parameter estimation | Angiography | Calcium | Blood | Calcium influx | Computed tomography | Hemoglobin | Tomography | Aorta | Blood pressure | Heart diseases | Hypertension | Medical imaging | Hyperlipidemia | Diabetes mellitus | Coronary artery | Positron emission | Health risks | Fluorine isotopes | Thorax | Risk analysis | Coronary artery disease | Patients | Body mass | Coronary vessels | Calcification | Cardiovascular diseases | Metabolic disorders
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12. Dual-time point 18 F-FDG PET/CT for the staging of oesophageal cancer: the best diagnostic performance by retention index for N-staging in non-calcified lymph nodes
by Park, Sohyun and Paeng, Jin Chul and Kang, Chang Hyun and Cheon, Gi Jeong and Kang, Keon Wook and Chung, June-Key and Lee, Dong Soo
European Journal of Nuclear Medicine and Molecular Imaging, ISSN 1619-7070, 07/2018, Volume 45, Issue 8, pp. 1317 - 1328
The purpose of this study is to investigate the role of dual time point (DTP) F-FDG PET/CT in the staging of oesophageal cancer, especially in lymph node... 
Oesophageal cancer | Dual-time point PET/CT | F-FDG PET/CT | Staging | Humans | Middle Aged | Esophagectomy | Male | Positron-Emission Tomography | Lung Neoplasms | Lymph Nodes | Esophageal Neoplasms - pathology | Positron Emission Tomography Computed Tomography | Lymphatic Metastasis - diagnostic imaging | Sensitivity and Specificity | Female | Fluorodeoxyglucose F18 | Aged | Neoplasm Staging | Radiopharmaceuticals | Esophageal Neoplasms - diagnostic imaging
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13. Formulation of ^sup 68^Ga-NOTA-MSA by simple mixing using cold kits
by Boeun Lee and Jae Min Jeong and Mee Kyung Hong and Yun-Sang Lee and Dong Soo Lee and June-Key Chung
The Journal of Nuclear Medicine, ISSN 0161-5505, 05/2017, Volume 58, p. 256
Objectives: 68Ga-NOTA-MSA (NOTA-mannosylated human serum albumin) was developed as a novel PET radiopharmaceutical for atherosclerosis imaging using the... 
Nuclear medicine | Radiochemical analysis | Shaking | Radioisotopes | Purity | Labelling | Mannose | Receptors | Scintillation counters | Efficiency | Atherosclerosis | Tomography | Sodium bicarbonate | Electrophoresis | Kits | Radioactivity | Human serum albumin | Medical imaging | Radiolabelling | Incubation | Positron emission | Albumin | Serum albumin | Injection | Sterility | Citric acid | Mannose receptors | Sodium acetate | Organic chemistry | Sodium | Arteriosclerosis | Quality control | Control stability | Acetic acid | Commercialization | Pharmaceuticals
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14. Measurement of ^sup 68^Ga-DOTATOC uptake in the aorta and its correlation with cardiovascular risk factors
by Reeree Lee and Jin Chul Paeng and Gi Jeong Cheon and Dong Soo Lee and June-Key Chung and Keon Wook Kang
The Journal of Nuclear Medicine, ISSN 0161-5505, 05/2017, Volume 58, p. 299
Objectives: 68Ga-DOTATOC has been reported to be taken up by activated macrophages, which accumulate in active inflammatory lesions including atherosclerotic... 
Measurement | Positron emission | Health risks | Cardiovascular disease | Differential thermal analysis | Inflammation | Thorax | Macrophages | Risk analysis | Patients | Risk factors | Correlation analysis | Coronary vessels | Arteriosclerosis | Atherosclerosis | Tomography | Measurement methods | Aorta | Lesions | Cardiovascular diseases | Positron emission tomography | Plaques | Neuroendocrine tumors
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15. Full Text Tissue Distribution of 18F-FDG-Labeled Peripheral Hematopoietic Stem Cells After Intracoronary Administration in Patients with Myocardial Infarction
by Kang, Won Jun and Kang, Hyun-Jae and Kim, Hyo-Soo and Chung, June-Key and Lee, Myung Chul and Lee, Dong Soo
The Journal of Nuclear Medicine, ISSN 0161-5505, 08/2006, Volume 47, Issue 8, pp. 1295 - 1301
Adult stem cell therapy is expected to improve left ventricular function in patients with myocardial infarction. Because of the low risk of arrhythmia and the... 
F-FDG PET | In vivo cell tracking | Stem cell therapy | Fluorodeoxyglucose F18 - pharmacokinetics | Coronary Vessels - drug effects | Humans | Middle Aged | Tomography, X-Ray Computed - methods | Male | Stem Cells - cytology | Positron-Emission Tomography - methods | Granulocyte Colony-Stimulating Factor - therapeutic use | Stem Cells - metabolism | Tissue Distribution | Myocardial Infarction - therapy | Adult | Female | Aged | Radiopharmaceuticals - therapeutic use
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16. Full Text Effect of crystal orientation of GaN/V 2 O 5 core-shell nanowires on piezoelectric nanogenerators
by Waseem, Aadil and Johar, Muhammad Ali and Hassan, Mostafa Afifi and Bagal, Indrajit V and Ha, Jun-Seok and Lee, June Key and Ryu, Sang-Wan
Nano Energy, ISSN 2211-2855, 06/2019, Volume 60, pp. 413 - 423
GaN/V O core-shell nanowire (NW) piezoelectric generators of controlled crystallographic orientations were fabricated, and the device performance was... 
GaN | Nanowire | Nanogenerator | Core-shell | Piezoelectric
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17. Full Text Effect of crystal orientation of GaN/V.sub.2O.sub.5 core-shell nanowires on piezoelectric nanogenerators
by Waseem, Aadil and Johar, Muhammad Ali and Hassan, Mostafa Afifi and Bagal, Indrajit V and Ha, Jun-Seok and Lee, June Key and Ryu, Sang-Wan
Nano Energy, ISSN 2211-2855, 06/2019, Volume 60, p. 413
GaN/V.sub.2O.sub.5 core-shell nanowire (NW) piezoelectric generators of controlled crystallographic orientations were fabricated, and the device performance... 
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18. Role of Adenine Nucleotide Translocase2 on the ^sup 18^F-FDG uptake and differentiation in cancer
by Chul-Hee Lee and Hyewon Youn and Mi Jeong Kim and Young Jun Chai and Sun Wook Cho and Keon Wook Kang and June-Key Chung
The Journal of Nuclear Medicine, ISSN 0161-5505, 05/2017, Volume 58, p. 63
Objectives: Although both glucose transporter-1 (GLUT-1) and hexokinase2 (HK2) have been considered to be associated with 18F-FDG (FDG) uptake in cancer cells,... 
Neuroimaging | Nuclear medicine | Brain | Biotechnology | Correlation | Liver | Lung cancer | Scanners | Translocase | Malignancy | Glucose | Tissues | ADP | Cytosol | Liver cancer | Mitochondria | Mathematical analysis | Tomography | Adenosine triphosphate | Thyroid | Expression vectors | Glucose transporter | Medical imaging | Positron emission | Adenine | Fluorine isotopes | siRNA | Breast cancer | Tumor cell lines | Patients | Cells | Thyroid cancer | Molecular modelling | Correlation analysis | Cell lines | Differentiation | Positron emission tomography | Prostate | Transporter | Prostate cancer | Tumors | Cancer
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19. Association of SUVmax and asphericity of MTV with EGFR-mutation in NSCLC: East-Asian data
by Seunggyun Ha and Young Sik Park and Jin Chul Paeng and Gi Jeong Cheon and Dong Soo Lee and June-Key Chung and Keon Wook Kang
The Journal of Nuclear Medicine, ISSN 0161-5505, 05/2017, Volume 58, p. 1050
Objectives: Regardless to the affection of EGFR-mutation (EGFR-mt) to tumor cellular growth, there has not been fully evaluated the association of 18F-FDG PET... 
Adenocarcinoma | Nuclear medicine | Medical imaging | Parameters | Epidermal growth factor receptors | Lung cancer | Sex | Positron emission | Non-small cell lung carcinoma | Fluorine isotopes | Regression analysis | Multivariate analysis | Patients | Asphericity | Computed tomography | Mathematical analysis | Surgery | Tomography | Mutation | Pretreatment | Positron emission tomography | Tumors | Smoking
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20. Full Text Prediction of tumor recurrence by18F-FDG PET in liver transplantation for hepatocellular carcinoma
by Lee, Jeong Won and Paeng, Jin Chul and Kang, Keon Wook and Kwon, Hyun Woo and Suh, Kyung-Suk and Chung, June-Key and Lee, Myung Chul and Lee, Dong Soo
Journal of Nuclear Medicine, ISSN 0161-5505, 05/2009, Volume 50, Issue 5, pp. 682 - 687
FDG | Recurrence | Prognosis | PET | Liver transplantation
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