3 Result(s)
within
Article
Ji-Wook Yoon
-
Article
Open AccessExclusive and ultrasensitive detection of formaldehyde at room temperature using a flexible and monolithic chemiresistive sensor
Formaldehyde, a probable carcinogen, is a ubiquitous indoor pollutant, but its highly selective detection has been a long-standing challenge. Herein, a chemiresistive sensor that can detect ppb-level formaldeh...
-
Article
Open AccessTrimodally porous SnO2 nanospheres with three-dimensional interconnectivity and size tunability: a one-pot synthetic route and potential application as an extremely sensitive ethanol detector
The rapid and effective transfer of chemical reactants to solid surfaces through porous structures is essential for enhancing the performance of nanomaterials for various energy and environmental applications....
-
Article
Removal of nanoparticles on silicon wafer using a self-channeled plasma filament
The effective removal of nanoparticles from a silicon wafer surface was demonstrated using the self-channeled plasma filament excited by a femtosecond (130 fs) Ti:sapphire laser (λ p=790 nm). The ...
