Sunjong Oh
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View article: In-line monitoring of magnetic nanoparticles synthesis using reactor integrated on-chip magnetometer
In-line monitoring of magnetic nanoparticles synthesis using reactor integrated on-chip magnetometer Open
The excellent multifunctional properties of magnetic nanoparticles (MNPs) allow them to be used in a wide range of applications. However, the required processes for the MNPs synthesis and characterization are still time-consuming and labor…
View article: A cutaneous receptors-mimicking system for real-time and multimodal detection of tactile stimuli
A cutaneous receptors-mimicking system for real-time and multimodal detection of tactile stimuli Open
A human can intuitively perceive and comprehend complicated tactile information, when interacting with objects, owing to the different cutaneous receptors distributed in the fingertip skin. Many research groups have attempted to mimic the …
View article: Bioinspired nanoscale hierarchical pillars for extreme superhydrophobicity and wide angular transmittance
Bioinspired nanoscale hierarchical pillars for extreme superhydrophobicity and wide angular transmittance Open
Tailored nanohierarchical pillars on glass surface via multistep colloidal lithography exhibit extreme superhydrophobicity and wide angular transmittance. Nonwetting excellency of hierarchy is evaluated with bouncing number and effective s…
View article: Self-Assembled Monolayers Coated Porous SnO2 Film Gas Sensor with Reduced Humidity Influence
Self-Assembled Monolayers Coated Porous SnO2 Film Gas Sensor with Reduced Humidity Influence Open
Metal-oxide sensors, detect gas through the reaction of surface oxygen molecules with target gases, are promising for the detection of toxic pollutant gases, combustible gases, and organic vapors; however, their sensitivity, selectivity, a…
View article: Customizable, Flexible Pressure, and Temperature Step Sensors with Human Skinlike Color
Customizable, Flexible Pressure, and Temperature Step Sensors with Human Skinlike Color Open
Durability and multifunctionality are very important factors for human skinlike tactile sensors for measuring physical stimuli if they provide reasonable pressure measurement range and sensitivity. Here, we propose a step tactile sensor wi…
View article: A Sensitivity Enhanced MWCNT/PDMS Tactile Sensor Using Micropillars and Low Energy Ar+ Ion Beam Treatment
A Sensitivity Enhanced MWCNT/PDMS Tactile Sensor Using Micropillars and Low Energy Ar+ Ion Beam Treatment Open
High sensitive flexible and wearable devices which can detect delicate touches have attracted considerable attentions from researchers for various promising applications. This research was aimed at enhancing the sensitivity of a MWCNT/PDMS…