User profiles for Sangyeop Lee
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Resonant bonding leads to low lattice thermal conductivity
Understanding the lattice dynamics and low thermal conductivities of IV–VI, V 2 –VI 3 and V
materials is critical to the development of better thermoelectric and phase-change materials. …
materials is critical to the development of better thermoelectric and phase-change materials. …
Enhanced Fast‐Discharging Performance and Cyclability in Oxygen‐Redox‐Based P3‐Type Na‐Layered Cathode via Vacancies in TM layers
SY Lee, H Kweon, S Lee, M Cho, H Ahn… - Advanced Energy …, 2024 - Wiley Online Library
Oxygen redox in layered oxide cathodes for Na‐ion batteries is considered a promising
approach for improving the energy density. However, oxygen‐redox‐based cathodes suffer from …
approach for improving the energy density. However, oxygen‐redox‐based cathodes suffer from …
Enhanced thermoelectric figure of merit of p-type half-Heuslers
Half-Heuslers would be important thermoelectric materials due to their high temperature
stability and abundance if their dimensionless thermoelectric figure of merit (ZT) could be made …
stability and abundance if their dimensionless thermoelectric figure of merit (ZT) could be made …
Enhancement of thermoelectric figure-of-merit by resonant states of aluminium doping in lead selenide
By adding aluminium (Al) into lead selenide (PbSe), we successfully prepared n-type PbSe
thermoelectric materials with a figure-of-merit (ZT) of 1.3 at 850 K. Such a high ZT is …
thermoelectric materials with a figure-of-merit (ZT) of 1.3 at 850 K. Such a high ZT is …
An 80-Gb/s 300-GHz-band single-chip CMOS transceiver
A single-chip CMOS transceiver (TRX) capable of wireless data rates up to 80 Gb/s using part
of frequencies (252–279 GHz) covered by IEEE Std 802.15.3d is presented. The TRX chip …
of frequencies (252–279 GHz) covered by IEEE Std 802.15.3d is presented. The TRX chip …
Hydrodynamic phonon transport in suspended graphene
Recent studies of thermal transport in nanomaterials have demonstrated the breakdown of
Fourier’s law through observations of ballistic transport. Despite its unique features, another …
Fourier’s law through observations of ballistic transport. Despite its unique features, another …
Highly sensitive immunoassay of lung cancer marker carcinoembryonic antigen using surface-enhanced Raman scattering of hollow gold nanospheres
H Chon, S Lee, SW Son, CH Oh, J Choo - Analytical chemistry, 2009 - ACS Publications
A quick and reproducible surface-enhanced Raman scattering (SERS)-based immunoassay
technique, using hollow gold nanospheres (HGNs) and magnetic beads, has been …
technique, using hollow gold nanospheres (HGNs) and magnetic beads, has been …
Simultaneous detection of dual prostate specific antigens using surface-enhanced Raman scattering-based immunoassay for accurate diagnosis of prostate cancer
Accurate analysis of specific biomarkers in clinical serum is essential for early diagnosis
and treatment of cancer. Here, a surface-enhanced Raman scattering (SERS)-based …
and treatment of cancer. Here, a surface-enhanced Raman scattering (SERS)-based …
Biological imaging of HEK293 cells expressing PLCγ1 using surface-enhanced Raman microscopy
Surface-enhanced Raman scattering (SERS) imaging has been used for the targeting and
imaging of specific cancer markers in live cells. For this purpose, Au/Ag core−shell …
imaging of specific cancer markers in live cells. For this purpose, Au/Ag core−shell …
Studies on the Bi 2 Te 3–Bi 2 Se 3–Bi 2 S 3 system for mid-temperature thermoelectric energy conversion
Bismuth telluride (Bi2Te3) and its alloys have been widely investigated as thermoelectric
materials for cooling applications at around room temperature. We report a systematic study on …
materials for cooling applications at around room temperature. We report a systematic study on …