Seoul National University

Snu Rdb Foundation

Zti Biosciences Co., Ltd.

Industry-University Cooperation Foundation Hanyang University

Beadtech Inc.

Yoon-Sik Lee

Jong-Ho Kim

Yong-Kweon Kim

Ki Tae Nam

Ji Young Ryu

Sei Jin Park

Yong-Sun Park

Hyungseok Chang

Dae-Hong Jeong

Jaehun Lee

Tae-Kyung Lee

Hye Eun Lee

Dae Hong Jeong

Sun-Jong Ryoo

Yul Koh

Young-O Kim

Homan Kang

Jun Ho Chung

Jin-Kyoung Yang

Myung-Haing Cho

Hee-Jeong Choi

Ik Rang Choe

Sang-Myung Lee

The present invention provides iron oxide magnetic particles including an iron oxide and MX, wherein M includes one or more selected from the group consisting of Cu, Sn, Pb, Mn, Ir, Pt, Rh, Re, Ag, Au, Pd, and Os, X includes one or more selected from the group consisting of F, Cl, Br, and I, and n is an integer of 1 to 6.

Iron oxide magnetic particles

The present invention provides a method for preparing iron oxide magnetic particles and iron oxide magnetic particles prepared thereby, wherein the method includes (a) synthesizing a complex by reacting iron and one or more compounds selected from the group consisting of an aliphatic hydrocarbonate having 4 to 25 carbon atoms and an amine compound, (b) synthesizing an iron oxide crystal nucleus by mixing the complex with a mixture of an unsaturated aliphatic hydrocarbon-based compound having 4 to 25 carbon atoms and an ether-based compound, and (c) forming a shell by mixing the iron oxide crystal nucleus and an MXn compound with a mixture of an unsaturated aliphatic hydrocarbon-based compound having 4 to 25 carbon atoms and an ether-based compound, wherein M is a heavy atom element, X is a halogen element, and n is an integer of 1 to 6.

Method for producing iron oxide magnetic particles, and iron oxide magnetic materials prepared thereby

Composite particles are provided. The composite particles can comprise: a base particle; a metal layer encompassing the base particle and having a surface on which a plurality of gaps are formed; and markers provided on the metal layer and also provided within the plurality of gaps of the metal layer.

Composite particles having nanogap, and preparation method therefor

A peptide-inorganic material composite film according to an exemplary embodiment of the present invention includes: a unit peptide including 4 to 15 amino acids, and a transition metal oxide hybridized with the unit peptide, wherein the unit peptide includes at least two tyrosines, and the plurality of unit peptides positioned adjacent to each other have a form in which the tyrosines are linked.

Peptide-inorganic material composite film and manufacturing method thereof

Provided is a nanoprobe based on a self-replicating biological material. The nanoprobe includes a binding agent existing in a first region of the biological material and capable of binding specifically to a target analyte, and nanoparticles existing in a second region of the biological material and providing an optical detection signal. The use of the nanoprobe enables quantitative analysis and multiplexed analysis of a target. In addition, the nanoprobe is easy to fabricate on a large scale.

Nanoprobe and method for detecting target analyte using the same

The present invention relates to a method for separating nanoparticles and analyzing a biological substance using a microfluidic chip. The microfluidic chip of the present invention is effective in more sensitively and precisely detecting an analyte. According to the present invention, the use of the microfluidic chip enables the separation of nanoparticles through separation holes on the basis of size, achieving highly reliable analysis of a biological substance. In conclusion, the microfluidic chip of the present invention uses separation holes adapted to the size of nanoparticles to greatly increase the reliability of analysis of a biological substance, which will contribute to a marked improvement in the reliability of analysis based on microfluidics and a microfluidic system.

Method for separating nanoparticles and analyzing biological substance using microfluidic chip

Provided is a detection apparatus of Raman scattering and light scattering, and more particularly, a simultaneous detection apparatus of Raman scattering and dynamic light scattering and a detection method using the same. The simultaneous detection apparatus of Raman scattering and light scattering includes: a detection unit for applying incident light to a sample, and detecting Raman scattering in 90&#xb0; or 180&#xb0; geometry and light scattering in 90&#xb0; or 180&#xb0; geometry in order to simultaneously collect Raman scattering and light scattering; and a computer connected to the detection unit to obtain at least one of the size and distribution of particles from the detected light scattering, and to obtain information of the molecular structure from the detected Raman scattering. This apparatus may simultaneously observe the size of nano-sized or larger material and molecular information thereof, and phenomena accompanying changes in molecular environment according to material variation and changes of the material in size and distribution, and thus is very useful for studying nano materials and protein antigens and antibodies.

Simultaneous detection apparatus of raman and light scattering

There is provided a method for manufacturing a surface enhanced Raman scattering nano-tagging particle, the method including the steps of: introducing silver nanoparticles on the surface of a silica core particle; immobilizing tagging materials and silica shell precursors on the silver nanoparticles; and forming a silica shell surrounding the silica core particle to which the tagging materials and the silica shell precursor are immobilized.

Surface enhanced raman scattering nano-tagging particle and method for preparing thereof

The present invention relates to an aminomethyl polystyrene resin wherein aminomethyl group is grafted only on the surface of polystyrene resin, and a preparation process for the same. More particularly, the present invention is directed to a process for preparing aminomethyl polystyrene resin wherein aminomethyl group is grafted only on the surface of polystyrene resin, which comprises a step for grafting amidomethyl group to surface of polystyrene resin and a step for hydrolysis of the amidomethyl group grafted on the surface of polystyrene resin.

Aminomethyl polystyrene resin and preparation process for the same

Growing community of inventors

Anyang-si, South Korea

Yoon-Sik Lee