†: equal contribution
*: corresponding author
Bold: Group member
32. Charge carrier-induced modulation of kinetic interactions at solid-liquid interfaces
In preparation (2025)
31. Intramolecular charge transport in alkyl chains alters molecular conformations
In preparation (2025)
30. Bifunctional memristive behavior of a dual-layer structure depending on the configuration of charge transport
Suji Ha, YoungJu Park, Chanjin Lim, Eunyeong Yang, Taegil Kim, Seon Joon Kim*, Junwoo Park*
Adv. Elect. Mater., 2500029 (2025)
29. Macroscopic movement of electrolyte-droplet reveals the characteristics of microscopic ion dynamics
Seongmin Park, Hyunbae Cheon, Dongho Shin, Junwoo Park*
Phys. Chem. Chem. Phys., 27, 11102 (2025)
28. Electric field-driven conformational changes in molecular memristor and synaptic behavior
Chanjin Lim†, Taegil Kim†, YoungJu Park, Daeho Kim, Chaeho Shin, Suji Ha, Jin-Liang Lin, Yuan Li*, Junwoo Park*
Adv. Sci., 2505016 (2025)
27. Lateral electronic junction of a single ultrathin silicon induced by interfacial dipole of SAM
Junghyup Han, Won Hyung Lee, Junwoo Park, Huding Jin, Yong Hyun Cho, Seungyeon Yu, Lianghui Li, Jaewon Lee, Gunhoo Woo, Taesung Kim, Youn Sang Kim*
Adv. Sci., 2403970 (2024)
26. Interlayer mediated water motion-induced ionovoltaic electricity generation
Seungyeon Yu, Yong Hyun Cho, Won Hyung Lee, Sun Geun Yoon, Junwoo Park, Junghyup Han, Lianghui Li, Huding Jin*, Youn Sang Kim*
Nano Energy, 123, 109345 (2024)
25. Ionovoltaics in energy harvesting and applications: A journey from early development to current state-of-the-art
Won Hyung Lee, Junwoo Park, Sun Geun Yoon, Huding Jin, Junghyup Han, Youn Sang Kim*
EcoMat, 5, e12408 (2023)
24. Charge transport measured using the EGaIn junction through self-assembled monolayers immersed in organic liquids
Yuan Li†, Samuel E Root†, Lee Belding, Junwoo Park, Hyo Jae Yoon, Cancan Huang, Mostafa Baghbanzadeh, George M Whitesides*
J. Phys. Chem. B, 127, 407 (2023)
23. Ion-gating analysis on conduction mechanisms in oxide semiconductors
Won Hyung Lee, YoungJun Yang, Junwoo Park, Sun Geun Yoon, Huding Jin, Donggun Lee, Junghyup Han, Yong Hyun Cho, Youn Sang Kim*
Mat. Tod. Elec. 100010 (2022)
22. Interfacial ion-trapping electrolyte-gated transistors for high-fidelity neuromorphic computing
Minho Jin, Haeyeon Lee, Changik Im, Hyun‐Jae Na, Jae Hak Lee, Won Hyung Lee, Junghyup Han, Eungkyu Lee*, Junwoo Park*, Youn Sang Kim*
Adv. Funct. Mater., 2201048 (2022)
21. Controlled hysteresis of conductance in molecular tunneling junctions
Junwoo Park†, Mohamad S Kodaimati†, Lee Belding, Samuel E Root, George C Schatz, George M Whitesides*
ACS Nano 16, 4206 (2022)
20. Verification of carrier concentration-dependent behavior in water-infiltration-induced electricity generation by ionovoltaic effect
Huding Jin, Junwoo Park, Sun Geun Yoon, Won Hyung Lee, Yong Hyun Cho, Junghyup Han, Zhenxing Yin, Youn Sang Kim*
Small 17, 2103448 (2021)
19. Characterizing chelation on surfaces by charge tunneling
Yuan Li†, Samuel E Root†, Lee Belding, Junwoo Park, Jeff Rawson, Hyo Jae Yoon, Mostafa Baghbanzadeh, Philipp Rothemund, George M Whitesides*
J. Am. Chem. Soc. 143, 5967 (2021).
18. Conformation, and charge tunneling through molecules in SAMs
Lee Belding†, Samuel E Root†, Yuan Li, Junwoo Park, Mostafa Baghbanzadeh, Edwin Rojas, Priscilla F Pieters, Hyo Jae Yoon, George M Whitesides*
J. Am. Chem. Soc. 143, 3481 (2021)
17. Rectification in molecular tunneling junctions based on alkanethiolates with bipyridine-metal complexes
Junwoo Park, Lee Belding, Li Yuan, Maral PS Mousavi, Samuel E Root, Hyo Jae Yoon, George M Whitesides*
J. Am. Chem. Soc. 143, 2156 (2021)
16. Identification of water-infiltration-induced electrical energy generation in CuO nanowires film
Huding Jin, Sun Geun Yoon, Won Hyung Lee, Yong Hyun Cho, Junghyup Han, Junwoo Park*, Youn Sang Kim*
Energy Environ. Sci. 13, 3432 (2020)
15. CuxO nanowires based flexible ionovoltaic device for droplet-flow-induced electrical energy generation
Huding Jin, Sun Geun Yoon, Won Hyung Lee, Yong Hyun Cho, Junwoo Park*, Youn Sang Kim*
ACS Appl. Ener. Mat. 3, 1253 (2020)
14. Natural evaporation-driven ionovoltaic electrical energy generation
Sun Geun Yoon, YoungJun Yang, Jeeyoung Yoo, Huding Jin, Won Hyung Lee, Junwoo Park*, Youn Sang Kim*
ACS Appl. Elec. Mat. 1, 1746 (2019)
13. Investigation on resistivity-dependent behavior of carbon composite-based paintable ionovoltaic device
Junwoo Park, YoungJun Yang, Sun Geun Yoon, Youn Sang Kim*
ACS Appl. Elec. Mat. 1, 1059 (2019)
12. Dipole-induced rectification across AgTS/SAM//Ga2O3/EGaIn junctions
Mostafa Baghbanzadeh†, Lee Belding†, Li Yuan, Junwoo Park, Mohammad H Al-Sayah, Carleen M Bowers, George M Whitesides*
J. Am. Chem. Soc. 141, 8969 (2019)
11. Ionovoltaic urea sensor
YoungJun Yang, Sun Geun Yoon, ChaeHo Shin, Huding Jin, Won Hyung Lee, Junwoo Park*, Youn Sang Kim*
Nano Energy 57, 195 (2019)
10. A surface-functionalized ionovoltaic device for probing ion-specific adsorption at the solid–liquid interface
Sun Geun Yoon, YoungJun Yang, Huding Jin, Won Hyung Lee, Ahrum Sohn, Sang‐Woo Kim, Junwoo Park*, Youn Sang Kim*
Adv. Mater. 31, 1806268 (2019)
PhD thesis: Demonstration and mechanism analysis of energy conversion device (ionovoltaic device) driven by water (electrolyte) movement
Junwoo Park, Seoul National Univ. (2018)
9. Ion specificity on electric energy generated by flowing water droplet
Junwoo Park, Suhwan Song, ChaeHo Shin, YoungJun Yang, Stefan Weber*, Eunji Sim*, Youn Sang Kim*
Angew. Chem. Int. Ed. 57, 2091 (2018)
8. Analysis on characteristics of contact-area-dependent electric energy induced by ion sorption at solid-liquid interface
Junwoo Park, YoungJun Yang, Soon-Hyung Kwon, Sun Geun Yoon, Youn Sang Kim*
Nano Energy 42, 257 (2017)
7. Electricity modulation of a water motion active transducer via surface functionality control
YoungJun Yang, Junwoo Park, Sun Geun Yoon, Youn Sang Kim*
Nano Energy 40, 447 (2017)
6. Identification of droplet-flow-induced electric energy on electrolyte-insulator-semiconductor structure
Junwoo Park, Suhwan Song, YoungJun Yang, Soon-Hyung Kwon, Eunji Sim*, Youn Sang Kim*
J. Am. Chem. Soc. 139, 10968 (2017)
5. Fabric active transducer stimulated by water motion for self-powered wearable device
Soon-Hyung Kwon, Won Keun Kim, Junwoo Park, YoungJun Yang, Byungwook Yoo, Chul Jong Han, Youn Sang Kim*
ACS Appl. Mater. Interfaces 8, 24579 (2016)
4. Fluidic active transducer for electricity generation
YoungJun Yang, Junwoo Park, Soon-Hyung Kwon, Youn Sang Kim*
Sci. Rep. 5, 15695 (2015)
3. Enhanced electrochemical capabilities of lithium ion batteries by structurally ideal AAO separator
Yong-keon Ahn, Junwoo Park, Dalwoo Shin, Sanghun Cho, Si Yun Park, Hyunjin Kim, Yuanzhe Piao, Jeeyoung Yoo, Youn Sang Kim*
J. Mat. Chem. A 3, 10715 (2015)
2. Influences of surface and ionic properties on electricity generation of an active transducer driven by water motion
Junwoo Park, YoungJun Yang, Soon-Hyung Kwon, Youn Sang Kim*
J. Phys. Chem. Lett. 6, 745 (2015)
1. An effective energy harvesting method from a natural water motion active transducer
Soon-Hyung Kwon†, Junwoo Park†, Won Keun Kim, YoungJun Yang, Eungkyu Lee, Chul Jong Han, Si Yun Park, Jeongno Lee*, Youn Sang Kim*
Energy Environ. Sci. 7, 3279 (2014)