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A better IT world for all,
Center for Integrated Smart Sensors is making it with creative SMART IT convergences system technologies, we can make a better
where everyone's dreams come true.
About CISS Research Contents

Research Contents

Ultra low-power/small nano device and reconfigurable 3D integration system

TOPIC 1 : Development of Nano-electrode Materials to Improve Energy Efficiency
Participants

Yuanzhe Piao, SNU (Nanomaterial Engineering)

Purpose
  • Large scale synthesis of nano-electrode materials for lithium ion batteries & supercapacitors
  • Development of nanomaterials for efficient energy storage
  • Development of heavy metal sensors and analyzer using nano-electrode materials
  • Target: Initial capacity of 650 mAhr/g, Current density of 100 mA/g, Degradation rate during the 50 cycle charge-discharge: > 66%
Research Contents
  • Stage 1
    • Development of high efficiency and performance nano-electrode materials & Synthesis of nano-electrode materials
  • Stage 2
    • Development of high efficiency energy storage device using a noble nano-materials
    • Increment of performance of nano electrode for energy storage capacity
    • Energy storage device characterization: various battery devices, supercapacitors
    • Development of noble electrode for trace analysis of heavy metals using nano-electrode materials
  • Stage 3
    • Sustainable next generation energy storage and conversion device
    • Enhanced durability and stability techniques for high efficiency
    • Improve reproducibility and accuracy of heavy metal sensor using nano-electrode material
    • Development of fundamental technique & commercialization
Expected Contribution
  • Our innovative approach in the preparation and application of nanomaterials will lead to novel superior electrode materials for lithium ion battery and nanomaterials with significantly improved performances for supercapacitor, and thus the achievement from this research will contribute to develop original nanotechnology for electrode materials.
  • Our creative researches will lead to world-class academic achievements and run into challenges developing new platforms for other research works.
설명밑에
Metal oleate complex coated salt,Bake/ Ferrite/carbon coated salt,Wash/Ferrite/carbon hybrid nanosheets
Topic 2 : Development of a ultra-small and high sensitive optical sensor system
Participants

Seongwook Choi, SNU (Electrical and Computer Engineering)

Purpose
  • Development of a real time water sensor system by utilizing an array of light emitting diodes
  • Construction of a record-high sensitivity with a ultra-small size sensor (handheld, mobile type, on-chip)
Research Contents
  • Ultra-sensitive water sensor with optical feedback method using the LED-PD array
  • Detection of multi-pollutants in the water
  • Design of a smart water sensor chip for the IoT applications
  • Development of engineering and customer samples for business
Expected Contribution
  • Contribution of bio experiments which require a precise optical sensing
  • Detection of water pollution
  • Development of smart water grid system by merging with IOT technologies
설명밑에
LED Current Driver
Topic 3 : Desalination of ultrahigh concentrated brine by nano-electrokinetics
Participants

Sung Jae Kim, SNU (Electrical and Computer Engineering)

Purpose
  • The objective of this research is to desalt a ultrahigh concentrated brine using a nanoelectrokinetic phenomena and to develop the technology for efficient removal of oil-contaminant from the source waste.
Research Contents
  • Development of low cost nanostructure fabrication method and design and analysis of unit desalting system
  • Optimization of performance and throughout of the desalter
Expected Contribution
  • This novel nanotechnology can be used for resolving the environmental impact due to the ultrahigh concentrated brine coming with a shale gas extraction so that it can contribute to create new intellectual properties and niche markets.
  • This ion control mechanism can also be applied to high energy efficient membrane system for a novel water purification system or ion/protein preconcentration system.