Title:
PRE-CONCENTRATOR WITH ALIGNED THREE-DIMENSIONAL POROUS STRUCTURE AND METHOD OF MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2019/198926
Kind Code:
A1
Abstract:
The disclosed pre-concentrator comprises: a base substrate having a trench; a metal layer conformally disposed along the inner surface of the trench; and a three-dimensional porous nanostructure disposed on the metal layer in the trench and having aligned pores connected to each other in three dimensions. The pre-concentrator can improve the concentration performance of a sample and the thermal desorption efficiency of a concentrated sample.
Inventors:
JEON SEOKWOO (KR)
CHO DONGHWI (KR)
PARK JUNYONG (KR)
CHO DONGHWI (KR)
PARK JUNYONG (KR)
Application Number:
PCT/KR2019/001943
Publication Date:
October 17, 2019
Filing Date:
February 19, 2019
Export Citation:
Assignee:
KOREA ADVANCED INST SCI & TECH (KR)
International Classes:
G01N1/40; B01J20/28; G01N25/00; G01N30/60; G01N33/00
Foreign References:
| US20160120442A1 | 2016-05-05 | |||
| KR20180028625A | 2018-03-19 | |||
| KR101391730B1 | 2014-05-07 | |||
| KR20110070509A | 2011-06-24 | |||
| KR20120021647A | 2012-03-09 |
Attorney, Agent or Firm:
PARK, Young-woo (KR)
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