Focusing electrode effect on the EUV lighting technology based on C-beam irradiation technique

I. Kim, U. B. Apugade, S. Oh, K. Park, J. Vac. Sci. Technol. B Vol. Vol.43, 022211 (2025)

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Effect of beam and gate offset size on x-ray focal spot resolution of a cold cathode electron beam
J. Sawant, K. Bhotkar, Y. Yu, K. Park, J. Vac. Sci. Technol. B Vol. 42, 032202 (2024)

Impact of electrical aging on x-ray image quality and dose rate with vertically aligned carbon nanotube based cold cathode electron beam (C-beam)
K. Bhotkar, Y. Yu, J. Sawant, K. Park, J. Vac. Sci. Technol. B Vol. 42, 022207 (2024)

Optimization of vertically aligned carbon nanotube beam trajectory with the help of focusing electrode in the microchannel plate 
B. C. Adhikari, K. Bhotkar, R. Patil, E. Choi & K. Park, Sci Rep 13, 15630 (2023)
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Development of 3D tomosynthesis technique for nondestructive technology application using vertically aligned carbon nanotube-based high-resolution cold cathode electron beam
​J. Sawant, Y. Yu, K. Bhotkar, H. Jung, G. Nam, K. Park, J. Vac. Sci. Technol. B 41, 033201 (2023)

Fabrication of high quality X-ray source by gated vertically aligned carbon nanotube field emitters
​Y. Yu, K. Park, J. Vac. Sci. Technol. B 41, 023203 (2023)

Novel technique to control the focal spot size using carbon nanotube based cold cathode electron beam (C-beam) architecture
​K Bhotkar, Y. Yu, J. Sawant, R. Patil, K. Park, J. Vac. Sci. Technol. B 41, 023202 (2023)

Far-UVC emission of polarity-engineered AlGaN MQW using carbon nanotube-based cold cathode electron beam
​U. Choi, S. Yoo, Minho Kim, B. So, C. Cheon, M. Yang, M. Lee, K. Park, O. Nam, Appl. Phys. Lett. 122, 091104 (2023)

Enhanced extreme ultraviolet lighting using carbon nanotube-based cold cathode electron beam irradiation
​S. Yoo, K. Park, Jpn. J. Appl. Phys. 62 SG1002 (2023)

Patterning of Silicon Substrate with Self-Assembled Monolayers Using Vertically Aligned Carbon Nanotube Electron Sources
Y. Yu, A. Rodiansyah, J. Sawant, K. Park, Nanomaterials 2022, 12(24), 4420 (2022)

Extreme Ultraviolet Lighting Using Carbon Nanotube-Based Cold Cathode Electron Beam
​S. Yoo, K. Park, Nanomaterials 2022, 12(23), 4134 (2022)

Beam Trajectory Analysis of Vertically Aligned Carbon Nanotube Emitters with a Microchannel Plate
B. C. Adhikari, B. K. Ketan, J. Kim, S. Yoo, E. Choi, K. Park, Nanomaterials 2022, 12(23), 4313 (2022)
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Gate offset and emitter design effects of triode cold cathode electron beams on focal spot sizes for x-ray imaging techniques
​Y. Yu, K. Park, J. Vac. Sci. Technol. B 40, 022204 (2022)

Field emission property of multi-cathode electron sources with vertically aligned CNT arrays
​H. Yang, J. Lim, K. Park, Jpn. J. Appl. Phys. 60 105002 (2021) 

Investigation of the effect of structural properties of a vertically standing cnt cold cathode on electron beam brightness and resolution of secondary electron images
H. Lee, D. Kim, A. Rodiansyah, B. Cho, J. Lim, K. Park, Nanomaterials 2021, 11(8), 1918 (2021)
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Electronic structure and large magnetocaloric effect in GdVO4 nanocrystals
​Y. Yu, D. N. Petrov, P. T. Long, K. Park, J. Cwik, P. T. Phong, B. T. Huy, J. Alloys and Compounds Vol. 885, 161002 (2021)

Far UVC light for E. coli disinfection generated by carbon nanotube cold cathode and sapphire anode
​S. Yoo, J. Lee, A. Rodiansyah, T. Yune, K. Park, Current Applied Physics Vol. 28, Pages 93-97 (2021)

Magnetic and cryogenic magnetocaloric properties of GdPO4 nanorods
Y. Yu, D. N. Petrov, K. Park, B. T. Huy, P. T. Long, J. Magnetism and Magnetic Materials Vol. 519, 167452 (2021)
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Influence of Eu doping on the structural and optical properties of Zn1-XEuXSe quantum dots
N. T. Hien, Y. Yu, K. Park et al., J. Physics and Chemistry of Solids Vol. 148, 109729 (2021)
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Scanning electron imaging with vertically aligned carbon nanotube (CNT) based cold cathode electron beam (C-beam)
​H. Lee, D. Kim, O. Hwang, B. Cho, K. Park, Vacuum Vol. 182, 109696 (2020)

Large-area far ultraviolet-C emission of Al0.73Ga0.27N/AlN multiple quantum wells using carbon nanotube based cold cathode electron-beam pumping
​J. Lee, S. Yoo, B. So, K. Park, O. Nam, Thin Solid Films Vol. 711, 138292 (2020)

Sapphire Wafer for 226 nm Far UVC Generation with Carbon Nanotube-Based Cold Cathode Electron Beam (C-Beam) Irradiation
​S. Yoo, K. Park,  ACS Omega 2020, 5, 25, 15601–15605 (2020)

Water vapor-induced structure modification of vertically-aligned carbon nanotube arrays and successive thin film coating for enhanced field emission properties
​A. Hawsawi, S. Jo, J. Kang, K. Park, G. Jeong, Current Applied Physics Vol. 20, Issue 4, Pages 498-504 (2020)

363 nm UVA light generation with carbon nanotube electron emitters
​S. Yoo, H. Lee, K. Park, Microelectronic Engineering Vol. 218, 111142 (2019)

Optimization of Zn2SiO4 Anode Structure for Deep Ultraviolet Generation With Carbon Nanotube Emitters
​S. Yoo, H. Lee, K. Park,  J. Electron Devices Society Vol. 7, 8772182 (2019)

Large area deep ultraviolet light of Al0.47Ga0.53N/Al0.56Ga0.44N multi quantum well with carbon nanotube electron beam pumping
​S. Yoo, B. So, H. Lee, O. Nam, K. Park, AIP Advances Vol. 9, 075104 (2019)

The effect of gate mesh electrode strain on performance of cold cathode electron beam
​J. Kang, S. Yoo, Y. Ihm, K. Park, Jpn. J. Appl. Phys. Vol. 58, 025001 (2019)

Fabrication of stable carbon nanotube cold cathode electron emitters with post-growth electrical aging
​J. Kim, J. Kang, K. Park, Micromachines Vol.9(12), 648 (2018)

High-performance carbon-nanotube-based cold cathode electron beam with lowthermal-expansion gate electrode
​J. Kang, J. Hong, K. Park, J. Vac. Sci. Technol. B 36, 02C104 (2018)

Fabrication of a compact glass-sealed x-ray tube with carbon nanotube cold cathode for high-resolution imaging
​J. Hong, J. Kang, K. Park, J. Vac. Sci. Technol. B 36, 02C109 (2018)

Deep-ultraviolet light source with a carbon nanotube cold-cathode electron beam
​S. Yoo, J. Hong, J. Kang, K. Park, J. Vac. Sci. Technol. B 36, 02C103 (2018)

Fabrication of a high resolution electron beam with a carbon nanotube cold-cathode
​H. Lee, H. Yang, K. Park, J. Vac. Sci. Technol. B 35, 06G804 (2017)

Pseudo-crystalline silicon thin films with carbon nanotube electron beam exposure
​H. Lee, J. Kang, M. Chung, K. Park, J. Nanoscience and Nanotechnology Vol. 17,  pp. 7852-7858 (2017)

High electron transmission coefficient on carbon nanotube emitters for x-ray sources
​J. Hong, J. Kang, K. Park, J. Nanoscience and Nanotechnology Vol. 17, pp. 7200-7204 (2017)

Enhanced efficiency of field emission lamps with carbon nanotube cold cathode and beam uniformity enhancement electrode(BEE)
​S. Yoo, J. Kang, K. Park, J. Nanoscience and Nanotechnology Vol. 17,  pp. 7362-7367 (2017)

Structural Properties of Carbon Nanotube Electron Beam (C-Beam) Crystallization Silicon Thin Films
​S. Lee, J. Kang, H. Lee, K. Park, Science of Advanced Materials Vol. 9, pp. 962-966 (2017)

Electron extraction electrode for a high-performance electron beam from carbon nanotube cold cathodes
J. Kang, K. Park, J. Vac. Sci. Technol. B 35, 02C109 (2017)

Enhanced Electron Emission of Paste CNT Emitters with Ni Buffer Layer and Its X-ray Application
​H. Lee, S. Lee, C. Shikili, J. Kang, J. Lee, K. Park, J. Nanoscience and Nanotechnology Vol. 16, pp. 12053-12058 (2016)

Crystallization Process of Silicon Thin Films with Carbon Nanotube Electron Beam (C-Beam)
​J. Kang, S. Lee, S. Callixte, W. Kim, K. Park, J. Nanoscience and Nanotechnology Vol. 16, pp. 11788-11792 (2016)

Fabrication of Glass Sealed X-ray tube with High Performance Carbon Nanotube Electron Beam (C-Beam)
​J. Hong, J. Kang, K. Park, J. Nanoscience and Nanotechnology Vol. 16, pp. 12059-12062 (2016)

Highly stable carbon nanotube cathode for electron beam application
​J. Kang, J. Hong, M. Chung, K. Park, J. Vac. Sci. Technol. B Vol. 34, 02G104 (2016)

Carbon-nanotube Electron-beam (C-beam) Crystallization Technique for Silicon TFTs
​S. Lee, J. Kang, K. Park, J. Korean Phys. Soc. Vol. 68, pp. 528-532 (2016)

Bright luminance from silicon dioxide film with carbon nanotube electron beam exposure​S. Lee, J. Hong, J. Kang, S. Callixte, K. Park, J. Luminescence Vol. 170, pp. 312-316 (2016)

Development of End-selective Fucntionalized Carbon Nanotubes for Biomedical Application
S. Lee, W. Kim, H. Lee, K. Park, C. Lee, H. Park, K. Kim, J. Korean Phys. Soc. Vol. 67, pp. 2015-2019 (2015)

Enhancement of Emission Lifetime of CNT Emitters by Coating ZnO on the CNT Surface
​S. Yoon, D. Chung, J. Lee, K. Park et al., J. Nanoscience and Nanotechnology Vol. 15, pp. 9030-9033 (2015)

Enhanced and stable electron emission of carbon nanotube emitters with graphitization
S. Lee, J. Kang, H. Lee, S. Park, J. Jang, K. Park, Vacuum Vol. 121, pp. 212-216 (2015)
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Crystallization of amorphous silicon films via electron beam exposure
B. Moon, J. Kang, S. Park, K. Park, J. Inf. Display Vol. 16, pp. 169-174 (2015)
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Analysis on the sharpness of optical sensitivity for amorphous selenium sensors with carbon nanotubes
​H. Lim, B. Moon, K. Park, Sens. Actuators A Phys. Vol. 220, pp. 237-242 (2014)

A flexible, nonenzymatic glucose biosensor based on Ni-coordinated, vertically aligned carbon nanotube arrays
​W. Kim, G. Lee, J. Ryu, K. Park, H. Park, RSC Adv. Vol. 4, pp. 48310-48316 (2014)

Pure and Iso-Butyl Methyl Ketone Treated Multi-Walled Carbon Nanotubes for Ethanol and Methanol Vapor Sensing
L. Shobin, B. Renganathan, D. Sastikumar, K. Park, S. Manivannan, IEEE Sens. J. Vol. 14, pp. 1238-1243 (2014)
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All-Carbon Electrode Consisting of Carbon Nanotubes on Graphite Foil for Flexible Electrochemical Applications
​J. Ryu, G. Lee, W. Kim, H. Lim, M. Mativenga, K. Park, H. Park, Materials Vol. 7, pp. 1975-1983 (2014)

Vertically aligned CNT emitter on metal foil for medical x-ray imaging
​J. Ryu, W. Kim, S. Lee, Y. Eom, H. Park, K. Park, J. Nanoscience and Nanotechnology Vol. 13, pp. 7100-7103 (2013)

Properties of nano-crystalline silicon film fabricated by electron beam exposure
​E. Lee, S. Lee, Y. Eom, H. Won, J. Jang, B. Moon, K. Park, EPJ Appl. Phys. Vol. 63, 20302 (2013)

Carbon Nanotube Electron Emitter for X-ray Imaging
J. Ryu, J. Kang, K. Park, Materials Vol. 5, pp. 2353-2359 (2012)
　
Single-walled carbon nanotubes wrapped poly-methyl methacry fiber optic sensor for ammonia, ethanol and methanol vapors at room temperature
​S. Manivannan, A. M. Saranya, B. Renganathan, D. Sastikumar, G. Gobi, K. Park, Sens. Actuators B Chem. Vol. 171-172, pp. 634-638 (2012)

Low-voltage driven carbon nanotube field emission lamp
​N. Bae, W. Bae, A. Ha, M. Nakamoto, J. Jang, K. Park, Curr. Appl. Phys. Vol. 11, pp. S86-S89 (2011)

High electron emission current and long life time of functional CNTs
H. Oh, A. Ha, W. Bae, M. Nakamoto, J. Jang, K. Park, J. Ceram. Process. Res. Vol. 12, pp. S122-S125 (2011)
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Switching of carbon-nanotube emitters by an integrated MOSFET
N. Bae, J. Ryu, H. Oh, E. Lee, W. Bae, A. Ha, J. Jang, K. Park, J. Soc. Inf. Display Vol. 19, pp. 398-402 (2011)
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Stabilized electron emission from silicon coated carbon nanotubes for a high-performance electron source
J. Ryu, N. Bae, H. Oh, O. Zhou, J. Jang, K. Park, J. Vac. Sci. Technol. B Vol. 29, 02B120 (2011)
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Patterned Single-Wall carbon nanotube transparent conducting films for liquid crystal switching electrode
​E. Lee, J. Ryu, J. Jang, K. Park, Jpn. J. Appl. Phys. Vol. 50, 03CA04 (2011)

Fabrication and effect of post treatment on flexible single-walled carbon nanotube films
​S. Manivannan, J. Ryu, J. Jang, K. Park, J. Mater. Sci. Mater. Electron. Vol. 21, pp. 595-602 (2010)

Properties of surface treated transparent conducting single walled carbon nanotube films
​S. Manivannan, J. Ryu, H. Lim, M. Nakamoto, J. Jang, K. Park, J. Mater. Sci. Mater. Electron. Vol. 21, pp. 72-77 (2010)

X-ray image resolution of carbon nanotube emitters grown with resist-assisted patterning processY. Lee, J. Ryu, H. Lim, J. Lim, B. Son, J. Kim, J. Jang, K. Park, Vacuum Vol. 84, pp. 523-525 (2009)

Dispersion of single-walled carbon nanotubes in aqueous and organic solvents through a polymer wrapping functionalization​
S. Manivannan, I. Jeong, J. Ryu, C. Lee, K. Kim, J. Jang, K. Park, J. Mater. Sci. Mater. Electron. Vol. 20, pp. 223-229 (2009)

Enhanced and stable electron emission of carbon nanotube emitter arrays by post-growth hydrofluoric acid treatment
K. Kim, J. Ryu, C. Lee, J. Jang, K. Park, J. Mater. Sci. Mater. Electron. Vol. 20, pp. S120-S124 (2009)
 

Analysis on the Grating Structure of Si by Using Spectroscopic Ellipsometry

S. Han, T. Ghong, J. Byun, Y. Kim, Y. Yu, K. Park, J. Korean Phys. Soc., Vol. 53, pp. 2324-2327 (2008)
 

A Zero Residual Layer Process for Microimprint Lithography Using a Soft Mold

B. Choo, J. Choi, N. Song, K. Kim, K. Park, J. Jang, J. Electrochem. Soc., Vol. 155, pp. J157-J160 (2008)

 

Effect of Electrical Aging on Field Emission from Carbon Nanotube Field Emitter Arrays

J. Ryu, K. Kim, C. Lee, J. Jang, K. Park, J. Vac. Sci. Technol. B, Vol. 26, pp. 856-859 (2008)

Electron emission properties of CNT arrays grown with micro-molding in capillary(MIMIC) assisted process
​E. Han, H. Je, J. Lee, B. So, S. Yi, J. Jin, K. Park, Proc. Int. Meet. Inf. Display Vol. 8, pp. 1535-1538 (2008)

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Enhanced Electron Emission of Carbon Nanotube Arrays Grown Using the Resist-Protection-Assisted Positioning Technique

J. Ryu, K. Kim, Y. Yu, C. Lee, Y. Lee, J. Jang, K. Park, J. Inf. Disp. 9, 30-34 (2008)

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Growth of Vertically Aligned Arrays of Carbon Nanotubes for High Field Emission

D. Kim, S. Lim, A. Guilley, C. Cojocaru, J. Bourée, L. Vila, J. Ryu, K. Park, J. Jang, Thin Solid Films 516, 706-709 (2008)

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Ink Stamping Lithography Using Polydimethylsiloxane Stamp by Surface Energy Modification

B. Choo, N. Song, K. Kim, J. Choi, K. Park, J. Jang, J. Non-Cryst. Solids 354, 2879-2884 (2008)

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Purification and Preparation of Single-Walled Carbon Nanotube Films

S. Manivannan, I. Jeong, J. Ryu, C. Lee, J. Jang, K. Park, K. Kim, J. Korean Phys. Soc. 53, 2549-2553 (2008)

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Spectroscopic Ellipsometric Analysis of a Si Grating Pattern Made by Photolithography

S. Han, T. Ghong, J. Chung, Y. Kim, Y. Yu, K. Park, J. Korean Phys. Soc. 53, 1520-1524 (2008)

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Growth of Carbon Nanotubes with Resist-Assisted Patterning Process

K. Park, J. Ryu, K. Kim, Y. Yu, J. Jang, J. Vac. Sci. Technol. B 25, 1261-1264 (2007)

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Controlled Density of Vertically Aligned Carbon Nanotubes in a Triode Plasma Chemical Vapor Deposition System

S. Lim, K. Park, J. Moon, H. Yoon, D. Pribat, Y. Bonnassieux, J. Jang, Thin Solid Films 515, 1380-1384 (2006)

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Dynamic Characteristics of MICC Polycrystalline Thin Film Transistors

Y. Son, K. Yang, B. Bae, K. Park, J. Jang, J. Non-Cryst. Solids 352, 1745-1748 (2006)

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Electron Emission from a Carbon Nanotube Grown in a Hole by Using a Triode Plasma-Enhanced Chemical Vapor Deposition

K. Park, H. Yoon, J. Ryu, S. Lim, J. Moon, J. Jang, J. Korean Phys. Soc. 48, 1365-1368 (2006)

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Fabrication of Amorphous Silicon Thin-Film Transistor by Micro Imprint Lithography

B. Choo, J. Choi, S. Kim, K. Park, J. Jang, J. Non-Cryst. Solids 352, 1704-1707 (2006)

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Optical Emission Spectroscopy Study for Optimization of Carbon Nanotubes Growth by a Triode Plasma Chemical Vapor Deposition

S. Lim, H. Yoon, J. Moon, K. Park, J. Jang, Appl. Phys. Lett. 88, 033114 (2006)

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Self-Organized Process for Patterning of a Thin-Film Transistor

B. Choo, J. Choi, G. Kim, K. Park, J. Jang, J. Korean Phys. Soc. 48, 1719-1722 (2006)

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Cell Gap-Dependent Transmittance Characteristic in a Fringe Field-Driven Homogeneously Aligned Liquid Crystal Cell with Positive Dielectric Anisotropy

S. Kim, H. Kim, S. Lee, Y. Lee, K. Park, J. Jang, Jpn. J. Appl. Phys. 44, 6581-6586 (2005)

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Electro-Optical Characteristics of Photoaligned TN Cell Using UV Alignment on the a-C:H Thin Film

J. Hwang, H. Kang, C. Park, D. Seo, S. Lim, K. Park, J. Jang, Mol. Cryst. Liq. Cryst. 434, 151-161 (2005)

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Single Standing Carbon Nanotube Array in Gate Holes Using a Silicon Nitride Cap Layer

S. Lim, H. Yoon, J. Moon, K. Park, J. Jang, Appl. Phys. Lett. 87, 243106 (2005)

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Spindt Tip Composed of Carbon Nanotubes

J. Moon, S. Lim, H. Yoon, K. Park, S. Kang, C. Bae, J. Kim, J. Jang, J. Vac. Sci. Technol. B 23, 1964-1969 (2005)

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Bias Polarity Effect on the Growth of CNTs by a Triode DC-PECVD

K. Park, S. Lim, J. Moon, H. Yoon, J. Jang, D. Pribat, Y. Bonnassieux, J. Korean Phys. Soc. 45, S833-S835 (2004)

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Low Temperature Growth of Carbon Nanotubes for Triode-Type Field-Emitter Array by Chemical Vapor Deposition

J. Moon, S. Lim, K. Park, J. Jang, S. Kang, W. Bae, J. Kim, C. Lee, C. Lee, J. Korean Phys. Soc. 45, 1165-1168 (2004)

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Field Emission from Filtered Arc Deposited Amorphous Diamond

J. Zhao, Z. Chen, X. Wang, S. Yang, T. Shi, X. Liu, J. Jang, K. Park, Mater. Lett. 35, 157-160 (1998)

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Deposition of Diamondlike Carbon Films by Plasma Enhanced Chemical Vapor Deposition

S. Choi, D. Kim, J. Joe, J. Moon, K. Park, J. Jang, Mater. Sci. Eng. B 46, 133-136 (1997)

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Deposition of n-Type Diamondlike Carbon by Using the Layer-by-Layer Technique and Its Electron Emission Properties

K. Park, J. Moon, S. Chung, J. Jang, M. Oh, W. Milne, Appl. Phys. Lett. 70, 1381-1383 (1997)

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Fabrication of a Nanosize Si-Tip Coated with a Thin Diamond-Like Carbon Film

M. Jung, D. Kim, S. Choi, Y. Kim, Y. Kuk, K. Park, J. Jang, Thin Solid Films 294, 157-159 (1997)

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Field Emission of Nitrogen Doped Diamondlike Carbon Films Deposited by Plasma Enhanced Chemical Vapor Deposition

K. Park, J. Moon, S. Chung, J. Jang, J. Vac. Sci. Technol. B 15, 454-456 (1997)

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Field Emission Properties of ta-C Films with Nitrogen Doping

K. Park, J. Moon, S. Chung, J. Jung, B. Ju, M. Oh, W. Milne, M. Han, J. Jang, J. Vac. Sci. Technol. B 15, 431-433 (1997)

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Relationship Between Field Emission Characteristics and Hydrogen Content in Diamondlike Carbon Deposited by the Layer-by-Layer Technique Using Plasma Enhanced Chemical Vapor Deposition

K. Park, J. Moon, S. Chung, M. Oh, W. Milne, J. Jang, J. Vac. Sci. Technol. B 15, 428-430 (1997)

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Stability of Electron Emission Current in Hydrogen-Free Diamond-Like Carbon Deposited by Plasma Enhanced Chemical Vapor Deposition

S. Chung, J. Moon, K. Park, M. Oh, W. Milne, J. Jang, J. Appl. Phys. 82, 4047-4050 (1997)

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Deposition of Hydrogen-Free Diamond-Like Carbon Film by Plasma Enhanced Chemical Vapor Deposition

K. Park, J. Moon, J. Jang, M. Oh, Appl. Phys. Lett. 68, 3594-3595 (1996)

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Low Dielectric Constant Fluorinated Oxide Films Prepared by Remote Plasma Chemical Vapor Deposition

S. Lee, M. Park, K. Park, J. Bark, J. Jang, Jpn. J. Appl. Phys. 35, 1579-1582 (1996)

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Effect of H₂ Dilution on the Growth of Low Temperature As-Deposited Poly-Si Films Using SiF₄/SiH₄/H₂ Plasma

S. Kim, K. Park, J. Jang, J. Appl. Phys. 77, 5115-5118 (1995)

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Growth of High Quality Microcrystalline Silicon by Layer-by-Layer Deposition Technique

K. Park, S. Kim, M. Park, J. Jun, K. Lee, J. Jang, Sol. Energy Mater. Sol. Cells 34, 509-515 (1994)

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Growth of Microcrystalline Silicon by Remote Plasma Chemical Vapor Deposition Without Hydrogen Dilution

J. Jang, S. Kim, K. Park, S. Kim, J. Appl. Phys. 75, 3184-3186 (1994)

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Stable Amorphous Silicon Double Stacked Solar Cell Using Low Band Gap Amorphous Silicon Bottom i Layer

J. Jang, T. Kim, S. Kim, J. Jun, K. Park, Appl. Phys. Lett. 60, 2880-2882 (1992)

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Amorphous Silicon Double Stacked Solar Cell Using Low Band Gap A-Si Bottom Cell

T. Kim, S. Kim, J. Jun, K. Park, S. Koh, M. Han, J. Jang, J. Non-Cryst. Solids 137-138, 1161-1164 (1991)

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