Search Results - "Cho, Hanlyun"

Hyperbolic metamaterials: fusing artificial structures to natural 2D materials by Lee, Dasol, So, Sunae, Hu, Guangwei, Kim, Minkyung, Badloe, Trevon, Cho, Hanlyun, Kim, Jaekyung, Kim, Hongyoon, Qiu, Cheng-Wei, Rho, Junsuk

“…Optical metamaterials have presented an innovative method of manipulating light. Hyperbolic metamaterials have an extremely high anisotropy with a hyperbolic…”
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Experimental demonstration of broadband negative refraction at visible frequencies by critical layer thickness analysis in a vertical hyperbolic metamaterial by Cho, Hanlyun, Yang, Younghwan, Lee, Dasol, So, Sunae, Rho, Junsuk

“…This work presents a vertical hyperbolic metamaterial (vHMM) consisting of a vertically stacked metal-dielectric multilayer that operates in the visible…”
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MetaCraft: Database-driven metalens design and optimization software by Noh, Jaebum, Cho, Hanlyun, Park, Cherry, Kang, Dohyun, Park, Yujin, Rho, Junsuk

“…Metalens design and optimization software (MetaCraft) is a Python-based software that generates a variety of metalens designs based on the user preferences…”
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Warpage of Powder Injection Molded Copper Structure by Cho, Hanlyun, Park, Jae Man, Rho, Junsuk, Park, Seong Jin

“…Powder injection molding (PIM) is an advanced manufacturing technology with advantages including shape complexity, high production rate, and high…”
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Enhancement of Luminous Intensity Emission from Incoherent LED Light Sources within the Detection Angle of 10° Using Metalenses by Cho, Hanlyun, Jeong, Heonyeong, Yang, Younghwan, Badloe, Trevon, Rho, Junsuk

“…In this work, we present metalenses (MLs) designed to enhance the luminous intensity of incoherent light-emitting diodes (LEDs) within the detection angles of…”
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Microfabrication of Ni-Fe Mold Insert via Hard X-ray Lithography and Electroforming Process by Park, Jae Man, Park, Sung Cheol, Shin, Da Seul, Kim, Jong Hyun, Cho, Hanlyun, Yang, Woo Seok, Son, Seong Ho, Park, Seong Jin

“…In this research, a Ni-Fe mold insert for the efficient replication of high aspect-ratio microstructure arrays was fabricated via hard X-ray lithography and an…”
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Effects of materials and microstructures on pool boiling of saturated water from metallic surfaces by Godinez, Juan C., Cho, Hanlyun, Fadda, Dani, Lee, Jungho, Park, Seong Jin, You, Seung M.

“…Pool boiling experiments using horizontal, flat, and upwards facing aluminum, stainless steel, and copper, heating surfaces are conducted in distilled water…”
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Emerging advanced metasurfaces: Alternatives to conventional bulk optical devices by Jeong, Heonyeong, Yang, Younghwan, Cho, Hanlyun, Badloe, Trevon, Kim, Inki, Ma, Ren-Min, Rho, Junsuk

“…Optical metasurfaces are ultra-thin planar optical components that are composed of arrays of subwavelength nanostructures modulating the amplitude, phase, and…”
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Mass production of superhydrophilic micropatterned copper surfaces using powder injection molding process by Cho, Hanlyun, Park, Jae Man, Kim, Jong Hyun, Lee, Chihun, Park, Dong Yong, Rho, Junsuk, Park, Seong Jin

“…Hydrophilic micropatterned copper surfaces are manufactured using a powder injection molding (PIM) process. Copper powder and a wax-polymer-based binder system…”
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Effects of material and processing conditions on powder-binder separation using the Taguchi method by Park, Dong Yong, Shin, Da Seul, Cho, Hanlyun, Park, Seong Jin

“…The effects of material and processing conditions—powder size, injection temperature, initial powder volume fraction, and shear rate—on powder-binder…”
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Critical Layer Thickness Analysis of Vertically Stacked Hyperbolic Metamaterials for Effective Negative Refraction Generation by Cho, Hanlyun, So, Sunae, Badloe, Trevon, Bang, Sanghun, Rho, Junsuk

“…Vertically stacked narrow metal‐dielectric multilayered structures known as vertical hyperbolic metamaterials (vertical HMMs) are proposed for broadband…”
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Rheological and thermal debinding properties of blended elemental Ti-6Al-4V powder injection molding feedstock by Lin, Dongguo, Sanetrnik, Daniel, Cho, Hanlyun, Chung, Seong Taek, Kwon, Young Sam, Kate, Kunal H., Hausnerova, Berenika, Atre, Sundar V., Park, Seong Jin

“…The rheological and thermal debinding properties of a feedstock play an important role in the molding and debinding stage of powder injection molding (PIM),…”
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Fabrication of Micro-Patterned Surface for Pool-boiling Enhancement by Using Powder Injection Molding Process by Cho, Hanlyun, Godinez, Juan, Han, Jun Sae, Fadda, Dani, You, Seung Mun, Lee, Jungho, Park, Seong Jin

“…In this study, two kinds of copper micro-patterned surfaces with different heights were fabricated by using a powder injection molding (PIM) process. The…”
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