Choongkeun Lee

Yonsei University — South Korea

Engineering · Physical Sciences

10h-index285citations38works0.02yr avg
OpenAlex↗Google Scholar↗Lab page↗

Accepting Students?

No reports yet. Know if this professor is taking students?

Research Topics

Organic Electronics and Photovoltaics(6), Photonic and Optical Devices(6), Advancements in Semiconductor Devices and Circuit Design(6), Photorefractive and Nonlinear Optics(6), Analog and Mixed-Signal Circuit Design(5)

Publications38 total

High Reliability CMOS Voltage Reference with 0.014%/V Line Sensitivity in a Wide Temperature Range
2024
A picowatt CMOS voltage reference with 0.046 %/V line sensitivity for a low-power IoT system
2023· 1 cited
A High Speed Modified Dickson Charge Pump
2021· 9 cited
High Speed Back-Bias Voltage (VBB) Generator with Improved Pumping Current
Electronics·2020· 1 citedOpen Access
A Negative Charge Pump Using Enhanced Pumping Clock for Low-Voltage DRAM
Electronics·2020· 6 citedOpen Access
Theoretical Insights into the Mechanism of Wavelength Regulation in Blue-Absorbing Proteorhodopsin
The Journal of Physical Chemistry B·2019· 8 cited
A Low-Voltage Charge Pump with High Pumping Efficiency
2018· 5 cited
Bit-line Sense Amplifier Using PMOS Charge Transfer Pre-amplifier for Low-Voltage DRAM
2018· 1 cited
A New Charge Pump Switch Parallel to Series Connection
2018
Energy-efficient write circuit in STT-MRAM based look-up table (LUT) using comparison write scheme
2017· 3 cited
Low power multi-context look-up table (LUT) using spin-torque transfer magnetic RAM for non-volatile FPGA
2017· 7 cited
Application of semiempirical electronic structure theory to compute the force generated by a single surface-mounted switchable rotaxane
Journal of Molecular Modeling·2017· 4 cited
Theoretical Evidence for Multiple Charge Transfer Pathways in Bacteriorhodopsin
Journal of Chemical Theory and Computation·2016· 4 cited
Theoretical Investigation into the Color-Tuning Mechanism of Proteorhodopsin
Biophysical Journal·2016Open Access
Water Splitting Processes on Mn<sub>4</sub>O<sub>4</sub> and CaMn<sub>3</sub>O<sub>4</sub> Model Cubane Systems
The Journal of Physical Chemistry A·2015· 9 cited
Theoretical Investigation of the Primary Event in Proteorhodopsin Activation
Biophysical Journal·2015Open Access
Theoretical Investigation of Water Oxidation Processes on Small Mn<sub><i>x</i></sub>Ti<sub>2–<i>x</i></sub>O<sub>4</sub> (<i>x</i> = 0–2) Complexes
The Journal of Physical Chemistry A·2014· 8 cited
Water Adsorption and Dissociation Processes on Small Mn-Doped TiO<sub>2</sub> Complexes
The Journal of Physical Chemistry A·2014· 17 cited
Highly robust and sensitive charge transfer sense amplifier for ultra-low voltage DRAMs
2013· 8 cited
Effects of Mn doping on (TiO2)n (n=2–5) complexes
Computational and Theoretical Chemistry·2013· 15 cited
page 1 of 2Next →

Frequent Co-authors

Hongil Yoon(11), Taegun Yim(9), Karl Sohlberg(7), Nakjoong Kim(7), Nam-Soo Lee(4), Christine M. Aikens(4), Jin‐Woo Oh(4), Blake Mertz(4), Robert L. Waterland(2), Chil‐Sung Choi(2), Kyungseon Cho(2), Seungjin Lee(2), Sun-Kyung Park(2), Mino Yang(2), Taek Seung Yang(1), Ki‐Seok An(1), Eunjoo Lee(1), Wontae Cho(1), Hong Suk Jang(1), Sun K. Park(1)