Abstract:
PURPOSE: A transistor, an inverter including the same, and a manufacturing method for the transistor and the inverter are provided to prevent bending caused by stress by forming a semiconductor layer contacting a source electrode and drain electrode on a substrate. CONSTITUTION: A gate electrode(102) surrounds an outer circumference of a substrate(101). A gate insulating layer(103) surrounds an outer circumference of the gate electrode. A source electrode(105) is formed at the outer circumference of the gate insulating layer. A drain electrode and a channel layer are formed at the outer circumference of the gate insulating layer. The source electrode and the drain electrode have a ring shape.
Abstract:
PURPOSE: A composition for fabricating a semi-conductor nano crystal-polymer composite is provided to ensure low processing cost and high specific surface area. CONSTITUTION: A composition for fabricating a semi-conductor nano crystal-polymer composite contains polymers, precursor compounds, and solvent. The polymer is selected from the group consisting of thermoplastic polymers and electric conductive polymers. The precursor compounds contain salt having each element forming semiconductor nanocrystal.
Abstract:
Provided are a conductive laminate structure including a compound layer including DNA hydrogel, a polymer electrolyte, and a conductive material, an electrode adopting the same, a supercapacitor, and a method for manufacturing the same. Manufactured is the electrode which has biocompatibility, is transplanted into a body, and includes a large specific surface area and high conductivity by a simple process. [Reference numerals] (AA) Branched DNA; (BB,CC) DNA gel; (DD) PDADMAC-DNA gel; (EE) [PEDOT:PSS/PDADMAC]-DNA gel
Abstract:
PURPOSE: A kit for detecting a target material and a method for detecting the target material using the same are provided to quickly and simply amplify detection signal and to ensure efficiency. CONSTITUTION: A kit for detecting a target material comprises: a target material binding part containing a first molecule and a probe conjugated to the first molecule; and a target molecule detection unit containing a compound(110) with zwitterions and nanoparticles conjugated with a second molecule. The compound with zwitterions is amino acids, bicine, tricine, sulfamic acid, alkaloid, psilocybin, quinonoid, or betaine. The second molecule is linked through a linker(130). The linker contains a nanoparticle-binding site of an organic base including organic acid containing hydroxyl group, thiol groups or phenol groups or an organic base containing pyridine, methyl amine, imidazole, benzimidazole, histidine, phophagene base or hydroxide groups; or a nanoparticle non-binding site of organic molecules including carboxylic acid and azide group.
Abstract:
PURPOSE: A flexible conductive nanofiber is provided to densely form carbon nanotubes or metal nanoparticles and to maintain conductivity. CONSTITUTION: A flexible conductive nanofiber(10) contains a flexible nanofiber; and a conductive layer containing carbon nanotubes(21) and metal nanoparticles(22). The carbon nanotube and metal nanoparticles form a percolation network. The flexible nanofiber is formed of flexible polymers including polybutadiene(PB), poly(styrene-butadiene)(PS-b-PB, PS-co-PB), poly(styrene-butadiene-styrene)(PS-b-PB-b-PS)(SBS), poly(styrene-ethylene-butylene-styrene)(SEBS), polyurethane(PU), or polyisoprene. The carbon nanotube is single wall carbon nanotube(SWNT) or multiwall carbon nanotube(MWNT). The metal nanoparticles contain silver, gold, copper, or platinum.
Abstract:
PURPOSE: A surface-enhanced raman scattering nanoparticles and an analysis system using the same are provided to enable minute analysis of chemical or biological substances. CONSTITUTION: A surface-enhanced raman scattering(SERS) particles contains metal nanoparticles, one or more organic compounds, and an analyte. The organic compound has a functional group which changes aggregation of the ramen scattering particles. The functional group is -SH, -CN, -COOH, -POOH, or mixture thereof. The metal nanoparticles and organic compounds are denoted by chemical formula 1. The particles are soluble and the concentration of the analyte is more than 100pM.