Embedded Files
53. Halide Segregation and Structural Dynamics of Wide-Bandgap Perovskites in Solar Cells
Kyoungtae Kim, Seonhong Min, Eun-Jung Kim, Taeho Moon, Junsang Cho* and Jinhyun Kim*, under review
52. Design Principles of Spacer Cations for Suppressing Phase Segregation in 2D Halide Perovskites [Link]
Seonhong Min, Manish Mukherjee, Gabor Szabo, Prashant V. Kamat*, and Junsang Cho* , Chem Sci. 2025, doi.org/10.1039/D5SC06511A
51. Machine-Learning Driven Energy Transfer Predictive Model in Mn-Doped 2D Halide Perovskites: Thermodynamics and Kinetics [Link]
Seonhong Min,1,† Seyeon Park, 1,† Doyun Kim2,*, Seong Wook Hwang,3,* and Junsang Cho1,*,
J. Phys. Chem. C, 2025, 129, 13064−13076
50. Surface Reconstruction with CsX (X = Cl, Br, I) Halide Nanocrystals on Quasi-2D Perovskite Film: Route to Halide Exchange (Cl/I) or Phase Transformation to Cs4PbBr6 (Br) [Link]
Dong Il Son†, Seonhong Min†, Sohyeon An†, Dongryeol Lee, Se Hyun Lee, Donghan Kim, Myoung Hoon Song, Jin Young Kim, Sungwook Park*, Junsang Cho* and Jongnam Park*, Small Science, 2025, 2500163
49. Halide Ion Exchange Mechanisms in 2D Ruddlesden-Popper Perovskites: Diffusion- vs Reaction-Limited [Link]
Seonhong Min, Seyeon Park, Yoon Ho Lee*, Doyun Kim*, Junsang Cho*, 2025, Small, 2501817
48. Spectroelectrochemical insights into the intrinsic nature of lead halide perovskites [Link]
Seonhong Min†, Minwook Jeon†, Junsang Cho*, Jin Ho Bang*, and Prashant V. Kamat*
Nano Convergence, 2024, 11, 1-22
47. Ramifications of Ion Migration in 2D Lead Halide Perovskites
Preethi S. Mathew, Junsang Cho, and Prashant V. Kamat* [Link]
ACS Energy Lett. 2024, 9, 1103-1114
46. Halide Ion Mobility in Paired Two-Dimensional Halide Perovskites: Ruddlesden-Popper versus Dion-Jacobson Phases [Link]
Seonhong Min, and Junsang Cho*
Adv. Opt. Mater. 2024, 2302516
45. Halide Ion Mixing across Colloidal 2D Ruddlesden-Popper Perovskites: Implication of Spacer Ligand on Mixing Kinetics [Link]
Amar Nath Yadav, Seonhong Min, Hyejin Choe, Jiwoo Park, and Junsang Cho*
Small, 2024, 20, 2305546
44. Dual emissive Mn-Doped Lead Halide Perovskite Nanocrystals for Background Interference Suppressed Latent Fingerprint Detection [Link]
Haksung Jung†, Hyejin Choe†, Jiwoo Park, Yejin Kim, Sang Jae Oh, Seung-Jin Ryu, Hee-Kyung Na, Keir C. Neuman*, Junsang Cho*, and Jung Hyun Shim* (equal contribution) ACS Appl. Mater. Interfaces 2023, 15, 51593-51605
43. Machine Learning Directed Predictive Models: Deciphering Complex Energy Transfer in Mn-doped CsPb(Cl1-yBry)3 Perovskite Nanocrystals [Link]
Hyejin Choe, Ho Jin*, Seon Joo Lee*, and Junsang Cho*
Chem. Mater. 2023, 35, 5401-5411 (Feature with Cover Art)
42. How Chemical Bonding Impacts Halide Perovskite Nanocrystals Growth to Bulk Films: Implication of Pb-X Bond on Growth Kinetics [Link]
Seonhong Min,† Hyejin Choe,† Seo Hyun Jung,† and Junsang Cho*
ChemPhysChem. 2023, e202300202
41. Deciphering Competing Radiative Relaxation Pathways Observed in Pr3+-Activated Yttrium-Based Oxides: UV Emission versus Self Trapped Visible Emission [Link]
Junsang Cho*
J. Lumin. 2023, 253, 119460
40. Exciton Recombination versus Energy Transfer: Mapping Competing Excited State Dynamics in Various Mn-doped CsPb(Cl1-yBry)3 Perovskite Nanocrystals for Achieving White Light Emission [Link]
Hyejin Choe, Ho Jin*, Seon Joo Lee*, and Junsang Cho*
ACS Appl. Nano Mater. 2022, 5, 18385-18395
39. Stabilizing and Accessing across Ternary Phase Lead Bromide Perovskite Nanocrystals: Thermodynamic and Kinetic Controls
Seonhong Min†, Hyejin Choe†, and Junsang Cho* (†equal contribution)
J. Coord. Chem 2022, 75, 1567-1580
38. Mixed or Segregated: Toward Efficient and Stable Mixed Halide Perovskite-Based Devices
Hyejin Choe, Dohyun Jeon, Seon Joo Lee*, and Junsang Cho*
ACS Omega, 2021, 6, 24304-24315 (Feature with Cover Art)
37. Structural Distortion Induced Enhancement in UV-C Emitting Properties of Pr3+-Activated La-Substituted Yttrium Phosphates (YLaPO4:Pr3+)
Junsang Cho*
J. Alloys Compd. 2021, 158707
Prior to Independent Career
36. CsPbBr3-CdS Heterostructure: Stabilizing Perovksite Nanocrystals for Photocatalysis
Anthony Kipkorir, Jeffrey T. DuBose, Junsang Cho, and Prashant V. Kamat
Chem. Sci. 2021, 12, 14815-14825
35. Photo-Induced Halide Segregation in Ruddlesden Popper Two-Dimensional Mixed Halide Perovskite Films
Junsang Cho, Preethi S. Mathew, Jeffrey T. DuBose, and Prashant V. Kamat
Adv. Mater. 2021, 2105585
34. Highly Stable Cesium Lead Bromide Perovsvkite Nanocrystals for Ultra-sensitive and Selective Latent Fingerprint Detection
Hak-Sung Jung†, Junsang Cho†, and Keir C. Neuman (†equal contribution),
Anal. Chim. Acta, 2021, 1181, 338850
33. Spacer Cations Dictate Photoinduced Phase Segregation in 2D Mixed Halide Perovskites
Preethi S. Matthew†, Jeffrey T. DuBose†, Junsang Cho, and Prashant V. Kamat
ACS Energy Lett. 2021, 6, 2499-2501
32. Modulation of Photoinduced Iodine Expulsion in Mixed Halide Perovskites with Electrochemical Bias
Jeffrey T. DuBose, Preethi S. Matthew, Junsang Cho, Masaru Kuno, and Prashant V. Kamat
J. Phys. Chem. Lett. 2021,12, 2615-2621
31. Electronic Structure Modulation of MoS2 by Substitutional Se Incorporation and Interfacial MoO3 Hybridization: Implications of Fermi Engineering for Electrocatalytic Hydrogen Evolution and Oxygen Evolution.
Abhishek Parija, Wasif Zaheer, Junsang Cho, Theodore E. G. Alivio, Sirine C. Fakra, Mohammed Al-Hashimi, David Prendergast, and Sarbajit Banerjee,
Chem. Phys. Rev. 2021, 2, 011401
30. Electrochemically Induced Iodine Migration in Mixed Halide Perovskites: Suppression through Chloride Insertion.
Junsang Cho, Jeffrey T. DuBose, Preethi S. Matthew, and Prashant V. Kamat
Chem. Comm. 2021, 57, 235-238
29. Photoinduced Phase Segregation in Mixed Halide Perovskites: Thermodynamic and Kinetic Aspects of Cl-Br Segregation.
Junsang Cho and Prashant V. Kamat
Adv. Opt. Mater. 2021, 9, 2001440
28. Elucidating the Mechanistic Origins of Photocatalytic Hydrogen Evolution Mediated by MoS2/CdS Quantum-Dot Heterostructures.
Junsang Cho†, Nuwanthi S. Suwandaratne†, Sara Razek, Yun-Hyuk Choi, Louis F. J. Piper, David F. Watson, and Sarbajit Banerjee (†equal contribution)
ACS Appl. Mater. Interfaces 2020, 12, 43728-43740
27. How Chloride Suppresses Photoinduced Phase Segregation in Mixed Halide Perovskites.
Junsang Cho and Prashant V. Kamat
Chem. Mater. 2020, 32, 6206–6212
26. Fast-Responsive Colorimetric UVC Ssensor Made of Ga2O3 Photocatalyst with a Hole Scavenger.
Heejoong Ryou, Sunjae Kim, Byung Jin Cho, Myunghun Shin, Junsang Cho*, and Wan Sik Hwang*
Sensors. 2021, 21, 387
25. Comparison of Ga2O3 and TiO2 Nanostructures for Photocatalytic Degradation of Volatile Organic Compounds.
Tae Hee Yoo, Heejoong Ryoo, In Gyu Lee, Junsang Cho*, Byung Jin Cho, and Wan Sik Hwang*
Catalysts. 2020, 10, 545
24. Hydrothermal Synthesis and Photocatalytic Property of Sn-doped β-Ga2O3 Nanostructure.
Heejoong Ryoo, Tae Hee Yoo, Youngbin Yoon, In Gyu Lee, Myunghun Shin, Junsang Cho*, Byung Jin Cho, and Wan Sik Hwang*
ECS J. Solid State Sci. Technol. 2020, 9, 045009
23. Suppressed Halide Ion Migration in 2D Lead Halide Perovskites,
Junsang Cho, Jeffrey T. DuBuse, An Ngoc Thien Le, and Prashant V. Kamat
ACS Mater. Lett. 2020, 2,565-570
22. Charge Carrier Recombination Dynamics of Two-Dimensional Lead Halide Perovskites.
Junsang Cho, Jeffrey T. DuBuse, and Prashant V. Kamat
J. Phys. Chem. Lett. 2020, 11, 2570-2576
21. Charge Injection from Excited Cs2AgBiBr6 Quantum Dots into Semiconductor Oxides.
Junsang Cho, Jeffrey T. DuBuse, and Prashant V. Kamat
Chem. Mater. 2020, 32, 510-517
20. Type-II heterostructures of α-V2O5 nanowires interfaced with cadmium chalcogenide quantum dots: Programmable energetic offsets, ultrafast charge transfer, and photocatalytic hydrogen evolution.
Saurabh Chauhan†, Aaron Sheng†, Junsang Cho†, Sarah A. Razek, Nuwanthi Suwandaratne, Matthew Y. Sfeir, Luis F. J. Piper, Sarbajit Banerjee, David F. Watson (†equal contribution)
J. Chem. Phys. 2019, 151, 224702 (IF = 3.488)
19. An Evaluation of the Reduction of Heat Loss Enabled by Halloysite Modification of Oilwell Cement.
Malsha Udayakantha†, Junsang Cho†, Kai-Wei Liu, Anol Mukhopadhyay, Subodh Gupta, Claire Y. Hong, C, and Sarbajit Banerjee (†equal contribution)
Eng. Res. Exp. 2019, 1, 025028 (IF = 1.914)
18. Machine-Learning-Directed Navigation of Synthetic Design Space: A Statistical Learning Approach to Controlling the Synthesis of Perovskite Halide Nanoplatelets in the Quantum-Confined Regime.
Erick J. Braham†, Junsang Cho†, Kristel M. Forlano, David F. Watson, F. D.; Raymundo Arròyave, and Sarbajit Banerjee (†equal contribution)
Chem. Mater. 2019, 31, 3281-3292 (IF = 9.811)
17. The Middle Road Less Taken: Electronic-Structure-Inspired Design of Photocatalytic Platforms for Solar Fuel Production.
Junsang Cho, Aaron Sheng, Nuwnathi Suwandaratne, Linda Wangoh L. Justin L. Andrews, Peihong Zhang, Luis F. J. Piper, David F. Watson, and Sarbajit Banerjee
Acc. Chem. Res. 2019, 52, 645–655 (IF = 22.384)
16. Hole Extraction by Design in Photocatalytic Architectures Interfacing CdSe Quantum Dots with Topochemically-Stabilized Tin Vanadium Oxide.
Justin L. Andrews†, Junsang Cho†, Linda Wangoh†, Nuwanthi Suwandaratne†, Aaron Sheng, Saurabh Chauhan, Kelly Nieto, Alec Mohr, Karthika J. Kadassery, Mellisa R. Popeil, Pardeep K. Thakur, Matthew Y. Sfeir, David C. Lacy, Tien L. Lee, Peihong Zhang, David F. Watson, Luis F. J. Piper, and Sarbajit Banerjee (†equal contribution)
J. Am. Chem. Soc. 2018, 140, 17163-17174 (IF = 15.419)
15. Incorporation of Hydroxyethylcellulose-Functionalized Halloysite as a Means of Decreasing the Thermal Conductivity of Oilwell Cement.
Junsang Cho†, Gregory R. Waetzig†, Malsha Udayakantha, Claire Y. Hong, and Sarbajit Banerjee (†equal contribution)
Sci. Rep. 2018, 8, 16149 (IF = 4.379)
14. Ligand-Directed Stabilization of Ternary Phases: Synthetic Control of Structural Dimensionality in Solution-Grown Cesium Lead Bromide Nanocrystals.
Junsang Cho and Sarbajit Banerjee
Chem. Mater. 2018, 30, 6144–6155 (IF = 9.811)
13. Building on Sub-Arctic Soil: Geopolymerization of Muskeg to a Densified Load-Bearing Composite,
Gregory R. Waetzig†, Junsang Cho†, Max Lacroix, and Sarbajit Banerjee (†equal contribution)
Sci. Rep. 2017, 7, 14711 (IF = 4.379)
12. Surface Coating of Gradient Alloy Quantum Dots with Oxide Layer in White-Light-Emitting Diodes for Display Backlights,
Junsang Cho†, Yun-Ku Jung†, Jin-Kyu Lee, and Hak-Sung Jung (†equal contribution)
Langmuir, 2017, 33, 45, 13040–13050
11. Influence of Ligand Shell Ordering on Dimensional Confinement of Cesium Lead Bromide (CsPbBr3) Perovskite Nanoplatelets.
Junsang Cho, Ho Jin, Diane G. Sellers, David F. Watson, Dong Hee Son, and Sarbajit Banerjee
J. Mater. Chem. C 2017, 5, 8810-8818
10. Highly efficient Blue-Emitting CdSe-derived Core/Shell Gradient Alloy Quantum Dots with Improved Photoluminescent Quantum Yield and Enhanced Photostability.
Junsang Cho, Yun-Ku Jung, Jin-Kyu Lee, and Hak-Sung Jung
Langmuir, 2017, 33, 3711-3719
9. Mapping the electrocatalytic activity of MoS2 across its amorphous to crystalline transition.
Yun-Hyuk Choi, Junsang Cho, Allen M. Lunsford, Mohammed Al-Hashimi, Lei Fang, and Sarbajit Banerjee
J. Mater. Chem. A 2017, 5, 5129-5141
8. Programming interfacial energetic offsets and charge transfer in β-Pb0. 33V2O5/quantum-dot heterostructures: Tuning valence-band edges to overlap with midgap states.
Kate E. Pelcher, Christopher C. Milleville, Linda Wangoh, Junsang Cho, Aaron Sheng, Saurabh Chauhan, Matthew Y. Sfeir, Luis F. J. Piper, David F. Watson, and Sarbajit Banerjee
J. Phys. Chem. C 2016, 120, 28992-29001
7. Ligand-Mediated Modulation of Layer Thicknesses of Perovskite Methylammonium Lead Bromide Nanoplatelets.
Junsang Cho, Yun-Hyuk Choi, Thomas E. O’Loughlin, Luis De Jesus, and Sarbajit Banerjee
Chem. Mater. 2016, 28, 6909-6916
6. An in Situ Sulfidation Approach for the Integration of MoS2 Nanosheets on Carbon Fiber Paper and the Modulation of Its Electrocatalytic Activity by Interfacing with n C60.
Yun-Hyuk Choi, Jongbok Lee, Abhishek Parija, Junsang Cho, Stanislav V. Verkhoturov, S. V.; Mohammed Al-Hashimi, Lei Fang, and Sarbajit Banerjee
ACS Catal. 2016, 6, 6246-6254
5. Promoting the Hydrosilylation of Benzaldehyde by Using a Dicationic Antimony‐Based Lewis Acid: Evidence for the Double Electrophilic Activation of the Carbonyl Substrate.
Masato Hirai, Junsang Cho, and Francois P. Gabbaï
Chem. Eur. J. 2016, 22, 6537-6541
4. Silica-coated gradient alloy quantum dots with high luminescence for converter materials in white light-emitting diodes.
Hak-Sung Jung, Young-Jae Kim, Junsang Cho, Tae-Jong Yoon, and Jin-Kyu Lee
RSC Adv. 2015, 5, 107585-107590
3. Solid-state phase transformation mechanism from hexagonal GdPO 4: Eu3+ nanorods to monoclinic nanoparticles.
Junsang Cho* and Chang-Hae Kim (*corresponding author)
RSC Adv. 2014, 4, 31385-31392
2. Synthesis of red-emitting nanocrystalline phosphor CaAlSiN3:Eu2+ derived from elementary constituents.
Junsang Cho,* Bo Keuk Bang,Seok Jong Jeong, and Chang-Hae Kim* (*corresponding author)
RSC Adv. 2014, 4, 23218-23222
1. Kinetic studies on the formation of various II–VI semiconductor nanocrystals and synthesis of gradient alloy quantum dots emitting in the entire visible range,
Junsang Cho, Yun-Ku Jung, and Jin-Kyu Lee
J. Mater. Chem. 2012, 22, 10827-10833
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