Korea University Research and Business Foundation

Korea University Foundation

Other

Korea Institute of Science and Technology

Daewon Innost Co., Ltd.

Lg Innotek Co., Ltd.

Snu Rdb Foundation

Khalifa University

Korea University, Industry & Academy Collaboration Foundation of Korea University, Industry & Academy Collaboration Foundation

Young Keun Kim

Yoo Sang Jeon

Bum Chul Park

Yong Jin Kim

Yu Jin Kim

Heemin Kang

Ji Hyun Min

Hyojun Choi

Hong Ling Liu

Sunhong Min

Kyung-Jin Lee

Moon Kyu Cho

Gyungchoon Go

Jun Wu

Byong-Sun Chun

You-Song Kim

Da-yeon Nam

Woo Young Lee

Jung Bae Kim

Eun Jung Lee

Jee Won Lee

Suk Hee Han

Joon Yeon Chang

Kyung Jin Lee

Jang-Roh Rhee

Jun Hwan Moon

Ju Hun Lee

Won Lee

Seung-Youb Han

Woong Hwang

TaeHyun Kim

Hi Jung Kim

Moo Whan Shin

Insuk Choi

You Song Kim

Seong-Rae Lee

Young Jun Ju

Sang Won Byun

Hang-Rae Kim

Seung Hyun Kim

Daniel Sunghoi Choi

Tae Soon Kim

Jun Hua Wu

Hyun Mu Shin

Hammad Younes

Eun Min Yoo

Ru Li

Myeong Soo Kim

Han Joo Lee

Gyu Won Kim

Su-Hyo Kim

Ji-Beom Shin

Sung Hoi Choi

Jung Rae Park

Ji Ung Cho

Boo Hyun An

Su Jung Noh

Jeong-Suk Park

Min Hyeok Lee

Su Hyo Kim

Jin Seung Park

Tae Hyu Kim

Gyungchoo Go

Jae-Ho Jung

Hong-Ling Liu

Jun-Hua Wu

Hye Min Ji

Disclosed are a nanobarcode for controlling adhesion and differentiation of stem cells and a method of controlling adhesion and differentiation of stem cells by using nanobarcodes. The method of controlling adhesion and differentiation of stem cells of the present invention may efficiently control adhesion and differentiation of stem cells in vivo or in vitro by tuning periodicity and sequences of a ligand peptide (RGD) of a nanobarcode.

Nanobarcode for controlling cell adhesion and differentiation of stem cells, preparation method thereof, and method of controlling adhesion and differentiation of stem cells by using the same

Disclosed are a cobalt-tungsten alloy and a method of fabricating the same. More particularly, cobalt-tungsten alloy nanowires according to an embodiment are formed using an electroplating method, a grain structure of the cobalt-tungsten alloy nanowires is controlled according to the content of tungsten, and the electrical resistivity of the cobalt-tungsten alloy nanowires can be reduced through annealing.

Cobalt-tungsten alloy and method of fabricating the same

Nanobarcode for controlling cell adhesion and differentiation of stem cells

Disclosed are a spin-orbit torque (SOT)-based magnetic tunnel junction and a method of fabricating the same. More particularly, the SOT-based magnetic tunnel junction includes a spin-orbit torque (SOT)-based magnetic tunnel junction, including: a spin-orbit active layer formed on the substrate; a free layer formed on the spin-orbit active layer; a tunnel barrier layer formed on the free layer; and a pinned layer formed on the tunnel barrier layer, wherein the spin-orbit active layer includes a W—X alloy (where W is tungsten and X includes at least one of group IV semiconductors and group III-V semiconductors).

Spin-orbit torque (SOT)-based magnetic tunnel junction and method of fabricating the same

A device and method for absorbing electromagnetic waves can include a honeycomb sheet formed by a plurality of interconnected hexagon cells arranged in rows. The hexagon cells are made up of sidewalls, each sidewall formed by two surfaces that converge at a top of the sidewall and diverge from the top to a bottom of the sidewall such that a thickness of the sidewalls increases from top to bottom and an angle forms between the two surfaces at the top of the sidewall. In an example, the angle is about 8 degrees. The honeycomb sheet can be coated with a magnetic, composite coating to increase electromagnetic shielding. An example coating includes magnetic multi-granular nanoclusters (MGNC) and multi-walled carbon nanotubes (MWCNT). A base layer can be attached to the honeycomb sheet for mechanical stability and additional absorption. The device is suitable for radar absorbing materials (RAM) for aerospace and military applications.

Methods and devices for electromagnetic wave absorption using gradient, coated honeycomb structures

The present invention relates to a fiber-nanowire composite-based sheet having super-amphiphilic characteristics. In the present invention, fibers including metal nanoparticles or metal oxide nanoparticles embedded in the fibers or located on the surface of the fibers are synthesized, and a sheet based on a composite in which metal nanowires or metal oxide nanowires have been grown from the above fibers is provided. A sheet of the present invention has super-amphiphilic characteristics and can be used in various fields such as the antibacterial filter field, the antibacterial film field, the antiviral filter field, the antiviral film field, the antifouling coating field, the drug delivery vehicle field, or the water treatment filter field.

Super-amphiphilic fiber-nanowire composite and application

Disclosed are a nanobarcode for controlling adhesion and polarization of macrophages and a method of controlling adhesion and polarization of macrophages by using nanobarcodes. The method of controlling adhesion and polarization of macrophages of the present invention may efficiently control adhesion and phenotypic polarization of macrophages in vivo or in vitro by tuning periodicity and sequences of ligand peptide (RGD) of a nanobarcode.

Method of controlling adhesion and polarization of macrophages by using nanobarcode

The present invention relates to a magnetic-optical composite nanostructure, which has a heterogeneous nature due to consisting of a first core-shell nanoparticle and second core-shell nanoparticles and thus realizes magnetic and optical functions at the same time.

Magnetic-optical composite nanostructure

The present disclosure relates to a spin-orbit torque-based switching device and a method of fabricating the same. The spin-orbit torque-based switching device of the present disclosure includes a spin torque generating layer provided with a tungsten-vanadium alloy thin film exhibiting perpendicular magnetic anisotropy (PMA) characteristics and a magnetization free layer formed on the spin torque generating layer.

Spin-orbit torque-based switching device and method of fabricating the same

Disclosed is a technical idea of forming ruthenium and ruthenium-cobalt alloy nanowires having various diameters using electroplating. More particularly, a technology of forming ruthenium and ruthenium-cobalt alloy nanowires on a porous template, on pores of which nanotubes are deposited using atomic layer deposition (ALD), using electroplating, and annealing the ruthenium and ruthenium-cobalt alloy nanowires to form ruthenium-cobalt alloy nanowires having various diameters.

Nanowire having ruthenium nanowire within a silica nanotube

A magnetic device includes a pinned layer having a fixed magnetization direction, a free layer having a switched magnetization direction, a tunnel insulating layer interposed between the pinned layer and the free layer, and a spin-torque generation layer injecting spin current into the free layer as in-plane current flows. The spin current allows a magnetization direction of the free layer to be switched by a spin-orbit torque. The pinned layer and the free layer have perpendicular magnetic anisotropy. The spin-torque generation layer includes a tungsten layer and a tungsten-nitride layer sequentially stacked. The tungsten-nitride layer is disposed adjacent to the free layer.

Spin-orbit torque switching device with tungsten nitride

A method of preparing an immunological substance detection nanowire complex includes preparing a multilayer nanowire in which a first metal and a second metal are alternately stacked, attaching a polymer, having a carboxyl group and an amine group at both ends of the polymer, to the second metal, attaching a first antibody, treated with a thiol's group, to the first metal of the multilayer nanowire, and attaching a second antibody to the second metal through the carboxyl group of the polymer. The second antibody includes a phosphor.

Multilayer nanowire complex and method of preparing the same

Provided is a method of manufacturing a nano-catalyst filter, which includes depositing through electrodeposition a catalyst precursor inside a porous filter to which an electrode layer is attached. Using this method, a nano-catalyst can be uniformly deposited inside a porous ceramic filter, and high catalyst efficiency can be obtained only using a small amount of the nano-catalyst.

Nano-catalyst filter and production method for same

A method for forming a CoFeSiB&#x2014;Pd alloy thin film exhibiting perpendicular magnetic anisotropy includes: simultaneously sputtering a CoFeSiB target and a Pd target inside a vacuum chamber to form a CoFeSiB&#x2014;Pd alloy thin film on a substrate disposed inside the vacuum chamber; and annealing the substrate, on which the CoFeSiB&#x2014;Pd alloy thin film is formed, to exhibit perpendicular magnetic anisotropy.

Alloy thin films exhibiting perpendicular magnetic anisotropy

Provided are a nanofiber-nanowire composite and a method for producing the same. The method includes preparing a nanoparticle using a dipolar solvent, producing a nanofiber-nanoparticle composite in an electrospinning synthesis solution including the nanoparticle through electrospinning, and growing a nanowire from the nanoparticle by hydrothermally synthesizing a dried nanofiber-nanoparticle composite.

Nanofiber-nanowire composite and preparation method therefor

Growing community of inventors

Seoul, South Korea

Young Keun Kim