1. Park, J; Kim, J.; Yun, HS; Paik, MJ; Noh, E; Mun, HJ; Kim, MG; Shin, TJ; Seok, SI* “Controlled growth of perovskite layers with volatile alkylammonium chlorides”, NATURE, (2023)

2. Yun, HS; Kwon, HW; Paik, MJ; Hong, S; Kim, J; Noh, E; Park, J; Lee, Y; Seok, SI*; “Ethanol-based green-solution processing of alpha-formamidinium lead triiodide perovskite layers”, NATURE ENERGY, 7, 828~834 (2022)

3. Lee, JW; Tan, S; Seok, SI; Yang, Y; Park, NG; “Rethinking the A cation in halide perovskites”, SCIENCE, vol.375, no.6583, pp.835, 2022.02; DOI(http://dx.doi.org/10.1126/science.abj1186)

4. Min, H; Lee, DY; Kim, J; Kim, G; Lee, KS; Kim, J; Paik, MJ; Kim, YK; Kim, KS; Kim, MG; Shin, TJ; Seok, SI*; “Perovskite solar cells with atomically coherent interlayers on SnO2 electrodes”, NATURE, 598, 444~450 (2021).

5. Park, BW; Kwon, HW; Lee, Y; Lee, DY; Kim, MG; Kim, G; Kim, KJ; Kim, YK; Im, J; Shin, TJ; Seok, SI*; “Stabilization of formamidinium lead triiodide alpha-phase with isopropylammonium chloride for perovskite solar cells”, NATURE ENERGY, 6, 419~428 (2021).

6. Kim, G; Min, H; Lee, KS; Lee, DY; Yoon, SM; Seok, SI*; “Impact of strain relaxation on performance of alpha-formamidinium lead iodide perovskite solar cells”, SCIENCE, 370, 108~112 (2020).

7. Min, H; Kim, M; Lee, SU; Kim, H; Kim, G; Choi, K; Lee, JH; Seok, SI*; “Efficient, stable solar cells by using inherent bandgap of alpha-phase formamidinium lead iodide”, SCIENCE, 366, 749~753 (2019).

8. Rong, YG; Hu, Y; Mei, AY; Tan, HR; Saidaminov, MI; Seok, SI*; McGehee, MD; Sargent, EH; Han, HW; “Challenges for commercializing perovskite solar cells”, SCIENCE, 361, eaat8235, (2018).

9. Yang, WS; Park, BW; Jung, EH; Jeon, NJ; Kim, YC; Lee, DU; Shin, SS; Seo, J; Kim, EK; Noh, JH; Seok, SI*; “Iodide management in formamidinium-lead-halide-based perovskite layers for efficient solar cells”, SCIENCE, 356, 1376~1379 (2017).

10. Shin, SS; Yeom, EJ; Yang, WS; Hur, S; Kim, MG; Im, J; Seo, J; Noh, JH; Seok, SI*; “Colloidally prepared La-doped BaSnO3 electrodes for efficient, photostable perovskite solar cells”, SCIENCE, 356, 167~171 (2017).

11. Jeon, NJ.: Noh, JH.; Yang, WS.; Kim, YC.; Ryu, S; Seo, J; Seok, SI*; “Compositional engineering of perovskite materials for high-performance solar cells”, NATURE, 517, 476~480 (2015).

12. Yang, WS; Noh, JH; Jeon, NJ; Kim, YC; Ryu, S; Seo, J; Seok, SI; “High-performance photovoltaic perovskite layers fabricated through intramolecular exchange”, SCIENCE, vol.348, no.6240, pp.1234~1237, 2015.06; DOI(http://dx.doi.org/10.1126/science.aaa9272

13. Jeon, NJ.; Noh, JH.; Kim, YC.; Yang, WS.; Ryu, S; Seok SI*, “Solvent-engineering for high performance inorganic-organic hybrid perovskite solar cells”; NATURE MATERIALS, 13, 897~903 (2014).

14. Heo, JH.; Im, SH.; Noh, JH.; Mandal, TN.; Lim, C-S.; Chang, JA.; Lee, YH.; Kim, H-j.; Sarkar, A; Nazeeruddin, MK.; Gra¨tzel, M; Seok, SI*; “Efficient inorganic-organic hybrid heterojunction solar cells containing perovskite compound and polymeric hole conductors”, NATURE PHOTONICS, 7, 486~491 (2013).

SU Lee, YJ Park, J Kim, J Im, S Yoon, SI Seok, “Data-driven analysis on perovskite solar cell devices”, Current Applied Physics, 68, 98-107 2024

Y Lee, SI Seok, “Sputtered Nickel Oxide Hole Transporting Layers for Perovskite Solar Cells”, Korean Journal of Chemical Engineering,1-8, 2024

S Panchanan, G Dastgeer, S Dutta, M Hu, S Lee, J Im, SI Seok, “Cerium-based halide perovskite derivatives: A promising alternative for lead-free narrowband UV photodetection”, Matter, 7, 11, 3949-3969, 2024

AM Risqi, M Hu, L Chen, B Park, J Park, J Kim, Z Yang, SI Seok, “Highly Stable and Efficient N‐I‐P Structured Tin‐Rich Lead‐Tin Halide Perovskite Solar Cells with Blended Hole‐Transporting Materials”, Advanced Energy Materials, 2403033, 2024

S Dutta, S Panchanan, JH Yoo, S Kumar, HCh Yoo, SI Seok, G Dastgeer, DH Yoon, “Synaptic Behavior of Iodine‐Enriched Copper‐Based Perovskite Memristors Developed Through a Sustainable Solution Approach”, Advanced Functional Materials, 2410810, 2024

B Park, G Kim, C Kamal, BJS Mun, UB Cappel, H Rensmo, KJ Kim, M Odelius, SI Seok, “Pyrolytic fragmentation-induced defect formation in formamidinium lead halide perovskite thin films and photovoltaic performance limits”, Energy & Environmental Science, 2024

I Jeong, J Park, D Shin, I Hwang, N Tsvetkov, D Kim, J Gwak, JH Park, K Kim, H Min, SI Seok, “Efficient and stable CsPbI3 perovskite solar cells with spontaneously formed 2D-Cs2PbI2Cl2 at the buried interface”, Cell Reports Physical Science, 2024

MJ Paik, YY Kim, J Kim, J Park, SI Seok, “Ultrafine SnO2 colloids with enhanced interface quality for high-efficiency perovskite solar cells”, Joule, 2024

J Lim, NG Park, M Saliba, SI Seok, “All-perovskite tandem solar cells from fundamentals to technological progress”, Energy & Environmental Science, 2024

L Chen, M Hu, AM Risqi, E Noh, Y Lee, SI Seok, “Unraveling the Influence of Solvent on Side Reactions between Formamidinium Lead Triiodide and Methylammonium Cations”, J. AM. CHEM. SOC. , 146(14), 10159-10166, 2024

M Hu, SI Seok, “Stable, efficient inverted perovskite solar cells enabled by the multifunctional ytterbium oxide buffer”, Sci. China Chem., 2024

R Azmi, DS Utomo, B Vishal, S Zhumagali, P Dally, AM Risqi, A Prasetio, E Ugur, F Cao, IF Imran, AA Said, AR Pininti, AS Subbiah, E Aydin, C Xiao, SI Seok, SD Wolf, “Double-side 2D/3D heterojunctions for inverted perovskite solar cells”, Nature, 682(8006), 93-98, 2024

D Hansora, J.W. Yoo, R Mehrotra, W. J. Byun, D Lim, Y. K. Kim, E Noh, H Lim, J-W Jang, SI Seok, J. S. Lee, “All-perovskite-based unassisted photoelectrochemical water splitting system for efficient, stable and scalable solar hydrogen production”, Nature Energy, 2024

J Lim, J Kim, JDJ, M Danaie, E Choi, H Shim, L Chen, J Kim, JS Kim, PR Davies, J Seidel, MA Green, SD Stranks, SI Seok, JS Yun, “Benign methylformamidinium byproduct induced by cation heterogeneity inhibits local formation of δ-phase perovskites”, Energy & Environmental Science, 17, 23, 9134-9143, 2024

J Lim, NG Park, SI Seok, M Saliba, “All-perovskite tandem solar cells from fundamentals to technological progress”, Energy & Environmental Science, 2024

C Wang, R Nie, Y Dai, H Tai, B Zhu, L Zhao, Y Wu, W Guo, SI Seok, “Enhancing the inherent stability of perovskite solar cells through chalcogenide-halide combinations”, Energy & Environmental Science, 2024

L Chen, M Hu, S Lee, J Kim, Z-Y Zhao, S-P Han, MS Lah, SI Seok, W. Zhang, “Deciphering Reaction Products in Formamidine-Based Perovskites with Methylammonium Chloride Additive”, J. AM. CHEM. SOC. , 2023

X Liu, D Luo, ZH Lu, JS Yun, M Saliba, SI Seok, W Zhang, “Stabilization of photoactive phases for perovskite photovoltaics”, NATURE REVIEWS CHEMISTRY, 2023

H Kim, DY Lee, J Lim, J Kim, J Park, J Seidel, JS Yun, SI Seok, “Enhancing Stability and Efficiency of Perovskite Solar Cells with a Bilayer Hole Transporting Layer of Nickel Phthalocyanine and Poly (3‐Hexylthiophene)”, Advanced Energy Materials, 2023

J Wu, J Zhang, M Hu, P Reiser, L Torresi, P Friederich, L Lahn, O Kasian, D M Guldi, M Eugenia Pérez-Ojeda, A Barabash, J S Rocha-Ortiz, Y Zhao, Z Xie, J Luo, Y Wang, SI Seok, J A Hauch, C J Brabec, “An integrated system built for small-molecule semiconductors via high-throughput approaches”, J. AM. CHEM. SOC. , 2023

JW Yoo, E Noh, J Jang, KS Lee, J Byeon, M Choi, J Im, SI Seok, “R4N+ and Cl- stabilized a-formamidinium lead triiodide and efficient bar-coated mini-modules”, JOULE, 2023

M Hu, AM Risqi, J Wu, L Chen, J Park, SU Lee, HS Yun, BW Park, CJ. Brabec, SI Seok, “Highly Stable n–i–p Structured Formamidinium Tin Triiodide Solar Cells through the Stabilization of Surface Sn2+ Cations”, ADVANCED FUNCTIONAL MATERIALS, 2023

BW Park, J Kim, TJ Shin, YS Kim, MG Kim, SI Seok, “Stabilization of the Alkylammonium Cations in Halide Perovskite Thin Films by Water-Mediated Proton Transfer”, ADVANCED MATERIALS, pp.2211386, 2023

W Chi, SK Banerjee, K Jayawardena, SRP Silva, SI Seok, “Perovskite/Silicon Tandem Solar Cells: Choice of Bottom Devices and Recombination Layers”, ACS Energy Lett., 8, 1535-1550(2023)

J Park, J Kim, HS Yun, MJ Paik, E Noh, HJ Mun, MG Kim, TJ Shin, SI Seok, “Controlled growth of perovskite layers with volatile alkylammonium chlorides”, NATURE, (2023)

G Nazir, SY Lee, JH Lee, A Rehman, JK Lee, S.I. Seok, SJ Park, “Stabilization of Perovskite Solar Cells: Recent Developments and Future Perspectives”, Adv. mat., 34, 50, 2204380(2022)

L Chen, JW Yoo, M Hu, SU Lee, S.I. Seok, “Intrinsic Phase Stability and Inherent Bandgap of Formamidinium Lead Triiodide Perovskite Single Crystals”, Angewandte Chemie, 61, 50, e202212700(2022)

H. Min, SG. Ji, S. I. Seok, “Rexlaxation of externally strained halide perovskite thin layers with neutral ligands”, Joule, 6, 1-11(2022)

HS. Yun, H. W. Kwon, M. J. Paik, S. Hong, J. Kim, E. Noh, J. Park, Y. Lee, S. I. Seok, “Ethanol-based green-solution processing of α-formamidinium lead triiodide perovskite layers”, Nature energy, 2022

R. Nie, W. Chu, Z. Li, H. Li, S. Chen, Y. Chen, Z. Zhang, X. Liu, W. Guo, S. I. Seok, “Simulataneously Suppressing Charge Recombination and Decomposition of Perovskite Solar Cells by Conjugated Covalent Organic Frameworks”, Adv. Energy Mat., 2200480(2022)

M. J. Paik, J. W. Yoo, J. Park, E. Noh, H. Kim, S. Ji, Y. Y. Kim, S. I. Seok, “SnO2-TiO2 Hybrid electron transport layer for efficient and flexible perovskite solar cells”, ACS Energy Lett., 7, 5, 1864-1870(2022)

S. Heo, D. Y. Lee, D. Lee, Y. Lee, K. Kim, H. Yun, M. J. Paik, T. J. Shin, H. S. Oh, T. Shin, J. Kim, S. H. Kim, S. I. Seok, “Enhancement of piezoelectricity in dimensionally engineered metal-halide perovskites induced by deep level defects”, Adv. Energy Mat., 12, 19, 2200181(2022)

H. Kim, K. S. Lee, M. J. Paik, D. Y. Lee, S. Lee, E. Choi, J. S. Yun, S. I. Seok, “Polymethyl methacrylate as an interlayer between the halide perovskite and copper phthalocyanine layers for stable and efficient perovskite solar cells”, Adv. Functional Mat., 32, 13, 2110473(2022)

J. Lee, S. TAN, S. I. Seok, Y. Yang, N. Park, “Rethinking the A cation in halide perovskite”, Science, 375, 6583(2022)

H. Min, D. Y. Lee, J. Kim, G. Kim, K. S. Lee, J. Kim, M. J. Paik, Y. K. Kim, K. S. Kim, M. G. Kim, T. J. Shin, S. I. Seok, “Perovskite solar cells with atomically coherent interlayers on SnO2 electrode”, Nature, 598, 444-450(2021)

S. Gozalzadeh, F. Nasirpouri, S. I. Seok, “Towards environmental friendly multi-step processing of efficient mixed-cation mixed halide perovskite solar cells from chemically bath deposited lead sulphide”, Scientific Reports, 11, 18561(2021)

M. Hu, R. Nie, H. Kim, J. Wu, S. Chen, B. Park, G. Kim, H.W. Kwon, S. I. Seok, “Regulating the surface passivation and residual strain in pure tin perovskite films”, ACS Energy Lett., 6, 10, 3555–3562(2021)

J. W. Yoo, J. Jang, U. Kim, Y. Lee, S.G. Ji, E. Noh, S.T. Hong, M. Choi & S. I. Seok, “Efficient perovskite solar mini-modules fabricated via bar-coating using 2-methoxyethanol-based formamidinium lead tri-iodide precursor solution”, Joule, 5, 2420-2436(2021)

K.Y. Yoon, J. Park, M. Jung, S.G. Ji, H. Lee, J. H. Seo, M.J. Kwak, S. I. Seok, J. H. Lee, J. Jang, “NiFeOx decorated Ge-hematite/perovskite for an efficient water splitting system”, Nature Communications, 12, 4309(2021)

B. Park, H. W. Kwon, Y. Lee, D. Y. Lee, M. G. Kim, G. Kim, K. Kim, Y. Ki. Ki,, J. Im, T. J. Shin, S. I. Seok, “Stabilization of formamidinium lead triiodide α-phase with isopropylammonium chloride for perovskite solar cells”, Nature energy, doi.org/10.1038/s41560-021-00802-z(2021).

S. Gozalzadeh, F. Nasirpouri, S. I. Seok, “Dimethylformamide-free synthesis and fabrication of lead halide perovskite solar cells from electrodeposited Pbs precursor films”, Chem. Engineering Journal., 411, 128460(2021).

R. Nie, M. Hu, A. M. Risqi, Z. Li, S. I. Seok, “Efficient and Stable Antimony Selenoiodide Solar Cells”, Adv. Sci.., 2003172(2021).

R. Nie, K. S. Lee, M. Hu, S. I. Seok, “Strain Tuning via Larger Cation and Anion Codoping for Efficient and Stable Antimony-Based Solar Cells”, Adv. Sci.., 8, 2002391(2021).

S. M. Yoon, H. Min, J. B. Kim, G. Kim, K. S. Lee, S. I. Seok, “Sulface Engineering of Ambient-Air-Processed Cesium Lead Triiodide Layers for Efficient Solar cells”, Joule., 5,183-196(2021).

M. J. Paik, Y. Lee, H.-S. Yun, S.-U. Lee, S.-T. Hong, S. I. Seok, “TiO2 colloid-spray coated electron-transporting layers for efficient perovskite solar cells”, Adv. Energy Mater., 2001799 (2020).

G. Kim, H. Min, K. S. Lee, D. Y. Lee, S. M. Yoon, S. I. Seok, “Impact of strain relaxation on performance of formamidinium lead iodide perovskite solar cells”, Science, 370,108-112 (2020)

R. Nie, K. S. Lee, M. Hu, M.-J. Paik, S. I. Seok. “Heteroleptic Tin-Antimony Sulfoiodide for Stable and Lead-Free Solar Cells”, Matter 3, 1-13 (2020).

D. Y. Lee, G. Sivakumar, R. Misra, S. I. Seok, “Carbazole-Based Spiro[fluorene-9,9′-xanthene] as an Efficient Hole-Transporting Material for Perovskite Solar Cells”, ACS Appl. Mater, 12, 28246-28252 (2020).

R. Nie, R. R. Sumukam, S. H. Reddy, M. Banavoth, S. I. Seok, “Lead-free perovskite solar cells enabled by hetero-valent substitutes”, Energy Environ. Sci., 13, 2363-2385 (2020).

J. C. Kim, B. Park, J. Baek, A. Y. Ho-baillie, M. G. Kim, S. I. Seok, “Unveiling the Relationship between the Perovskite Precursor Solution and the Resulting Device Performance”, J. Am. Chem. Soc., 142, 6251-6260 (2020).

S. I. Seok, T-F. Guo, “Halide perovskite materials and devices”, MRS Bulletin, 45, 427-430 (2020).

B. Kim, S. I. Seok, “Molecular aspects of organic cations affecting the humidity stability of perovskites”, Energy Environ. Sci., 13, 805-820 (2020).

R. Nie, S. I. Seok, “Efficient Antimony‐Based Solar Cells by Enhanced Charge Transfer”, Small Methods, 14, 1900698 (2020)

B. Kim, M. Kim, J. Lee, S. I. Seok, “Enhanced Moisture Stability by Butyldimethylsulfonium Cation in Perovskite Solar Cells”, Adv. Sci., 7, 1901840 (2020).

H. Kim, S. Lee, D. Lee, M. Paik, H. Na, J. Lee, S. I. Seok, “Optimal Interfacial Engineering with Different Length of Alkylammonium Halide for Efficient and Stable Perovskite Solar Cells”, Adv. Energy Mater., 9, 1902740 (2019).

I. Choi, C. Kim, W. Park, H. Lee, M. Song, K. Hong, S. I. Seok, K. Choi, “Two-terminal mechanical perovskite/silicon tandem solar cells with transparent conductive adhesives “, Nano Energy, 65, 104044 (2019).

H. Min, M. Kim, S. Lee, H. Kim, G. Kim, K. Choi, J. Lee, S. I. Seok, “Efficient, stable solar cells by using inherent bandgap of alpha-phase formamidinium lead iodide”, Science, 366, 749-753 (2019).

S. Kumar, Y. Choi, S. Kang, N. Oh, J. Lee, J. Seo, M. Jeong, H. Kwon, S. I. Seok, C. Yang, H. Park, “Multifaceted Role of a Dibutylhydroxytoluene Processing Additive in Enhancing the Efficiency and Stability of Planar Perovskite Solar Cells”, ACS Appl. Mater. Interfaces, 11, 38828-38837 (2019).

R. Pandey, G. vats, J. YUn, Chris R. Bowen, Anita W.Y.Ho-baillie, J. Seidel, K. T. Butler, S. I. Seok, “Mutual Insight on Ferroelectrics and Hybrid Halide Perovskites: A Platform for Future Multifunctional Energy Conversion”, Adv. Mater., 31, 1807376 (2019).

H. Yun, B. Park, Y. Choi, J. Im, T. Shin, S. I. Seok, “Efficient Nanostructured TiO2/SnS Heterojunction Solar Cells”, Adv. Energy mater., 9, 1901343 (2019).

B. Park, D. Lee, D. Jung, W. Yang, T. Yu, T. Shin, J. Baik, C. Hwang, E. Kim, S. I. Seok, “Long-Term Chemical Aging of Hybrid Halide Perovskites”, Nano Lett., 19, 5604-5611 (2019).

S. Shin, S. Lee, S. I. Seok, “Metal Oxide Charge Transport Layers for Efficient and Stable Perovskite Solar Cells”, Adv. Functional Mater., 29, 1900455 (2019).

R. Nie, J. Im, S. I. Seok, “Efficient Solar Cells Employing Light‐Harvesting Sb0.67Bi0.33SI”, Adv. Mater., 31, 1808344 (2019).

H. Min, G. Kim, M. J. Paik, S. Lee, W. S. Yang, M. Jung, S. I. Seok, “Stabilization of Precursor Solution and Perovskite Layer by Addition of Sulfur”, Adv. Energy Mater., 9, 1803476 (2019).

B.‐w. Park, S. I. Seok,” Intrinsic Instability of Inorganic–Organic Hybrid Halide Perovskite Materials”, Adv. Mater., 31, 1805337 (2019).

S. S. Shin, J. H. Suk, B. J. Kang, W. Yin, S. J. Lee, J. H. Noh, T. K. Ahn, F. Rotermund, I. S. Cho, S. I. Seok, “Energy-level engineering of the electron transporting layer for improving open-circuit voltage in dye and perovskite-based solar cells”, Energy Environ. Sci., 12, 958-964 (2019).

M. Jung, S.-G. Ji, G. Kim, S. I. Seok, “Perovskite precursor solution chemistry: from fundamentals to photovoltaic applications”, Chem. Soc. Rev., 48, 2011-2-38 (2019).

S. S. Shin, S. J. Lee, S. I. Seok, “Exploring wide bandgap metal oxides for perovskite solar cells”, APL Materials, 7, 2, 022401 (2019).

A. Mehta, J. Im, B. Kim, H. Min, R. Nie, S. I. Seok, “Stabilization of Lead-Tin-Alloyed Inorganic-Organic Halide Perovskite Quantum Dots”, ACS Nano, 12, 12129-12139 (2018).

Y. Rong, Y. Hu, A. Mei, H. Tan, Makhsud I, Saidaminov, S. I. Seok, M. MeGehee, E. Sargent and H. Han, “ Challenges for commercializing perovskite solar cells”, Science, 361, 6408 (2018).

R. Nie, B. Kim, S. Hong, S. I. Seok, “Nanostructured Heterojunction Solar Cells Based on Pb2SbS2I3: Linking Lead Halide Perovskites and Metal Chalcogenides”, ACS Energy Lett, 3, 2376-2382 (2018).

Q. Zhou, J. G. Park, R. Nie, A. K. Thokchom, D. Ha, J. Pan, S. I. Seok, T. Kim*, “Nanochannel-Assisted Perovskite Nanowires: From Growth Mechanisms to Photodetector Applications”,ACS Nano, 12, 8406-8414 (2018).

N. J. Jeon, H. Na, E. H. Jung, T.-Y. Yang, Y. G. Lee, G. Kim, H.-W. Shin, S. I. Seok, J. Lee, J. Seo, “A fluorene-terminated hole-transporting material for highly efficient and stable perovskite solar cells”, Nature Energy, 3, 682-689 (2018).

B. Park, N. Kedem, M. Kulbak, D. Y. Lee, W. S. Yang, N. J. Jeon, J. Seo, G. Kim, K. J. Kim, T. J. Shin, G. Hodes*, D. Cahen, S. I. Seok, “Understanding how excess lead iodide precursor improves halide perovskite solar cell performance”, Nature Comm., 9:3301 (2018)
.
M. Jung, T. J. Shin, J. Seo, G. Kim, S. I. Seok, “Structural features and their functions in surfactant-armoured methylammonium lead iodide perovskites for highly efficient and stable solar cells”, Energy Environ. Sci., 1, 2188-2197 (2018).

S. I Seok, M. Grätzel, N. G. Park, “Methodologies toward Highly Efficient Perovskite Solar Cells”, Small, 14, 1704177 (2018)

Y. I. Lee, N. J. Jeon, B. J. Kim, H. Shim, T.‐Y. Yang, S. I. Seok, J. Seo, S. G. Im, “A Low‐Temperature Thin‐Film Encapsulation for Enhanced Stability of a Highly Efficient Perovskite Solar Cell”, Adv. Energy Mater. 8, 1701928 (2018).

R. Nie, Yun, H., Paik, M., Mehta, A., Park, B., Choi, Y. C., & Seok, S. I., “Efficient Solar Cells Based on Light-Harvesting Antimony Sulfoiodide”, Adv. Energy Mater, 8, 1701901 (2018).

R. Nie, Mehta, A., Park, B., Kwon, H., Im, J., & Seok, S. I., “Mixed Sulfur and Iodide-Based Lead-Free Perovskite Solar Cells”, J. Am. Chem. Soc., 140, 872–875 (2018).

Lee, S. J., Shin, S. S., Im, J., Ahn, T. K., Noh, J. H., Jeon, N. J., Seok, S. I., Seo, J. “Reducing Carrier Density in Formamidinium Tin Perovskites and Its Beneficial Effects on Stability and Efficiency of Perovskite Solar Cells”, ACS Energy Letters, 3, 46-53 (2018).

Park, B., Zhang, X., Johansson, E. M., Hagfeldt, A., Boschloo, G., Seok, S. I., & Edvinsson, T. “Analysis of crystalline phases and integration modelling of charge quenching yields in hybrid lead halide perovskite solar cell materials”, Nano Energy, 40, 596-606 (2017)

Y. C. Kim, T.-Y. Yang, N. J. Jeon, J. Im, S. Jang, T. J. Shin, H.-W. Shin, S. Kim, E. Lee, S. Kim, J. H. Noh, S. I. Seok, J. Seo*, “Engineering interface structures between lead halide perovskite and copper phthalocyanine for efficient and stable perovskite solar cells”, Energy Environ. Sci., 10, 2109-2116 (2017)

W. S. Yang, B.-W. Park, E. H. Jung, N. J. Jeon, Y. C. Kim, D. U. Lee, S. S. Shin, J. Seo, E. K. Kim, J. H. Noh, S. I. Seok, “Iodide management in formamidinium lead halide-based perovskite layers for efficient solar cells”, Science, 356, 167–171 (2017)

S. S. Shin, E. J. Yeom, W. S. Yang, S. Hur, M. G. Kim, J. Im, J. Seo, J. H. Noh,S. I. Seok, “Colloidally prepared La-doped BaSnO3 electrodes for efficient, photostable perovskite solar cells”, Science, 356, 1376–1379 (2017)

Sheng Chen, Xiaoming Wen, Jae S. Yun, Shujuan Huang, Martin Green, Nam Joong Jeon, Woon Seok Yang, Jun Hong Noh, Jangwon Seo, Sang Il Seok, and Anita Ho-Baillie, “Spatial Distribution of Lead Iodide and Local Passivation on Organo-Lead Halide Perovskite”, ACS Appl. Mater. Interfaces, 9, 7, 6072-6078 (2017)

Eun Joo Yeom, Seong Sik Shin, Woon Seok Yang, Seon Joo Lee, Wenping Yin, Dasom Kim, Jun Hong Noh, Tae Kyu Ahn and Sang IlSeok, “Controllable synthesis of single crystalline Sn-based oxides and their application in perovskite solar cells”, J. Mater. Chem. A., 5, 79-86 (2017)

I. Cho, N. J. Jeon, O. K. Kwon, D. W. Kim, E. H. Jung, J. H. Noh, J. Seo, S. I. Seok, S. Y. Park, “Indolo[3,2-b]indole-based crystalline hole-transporting material for highly efficient perovskite solar cells”, Chemical Science, 8, 734-741 (2017)

G. Mondal, A. Santra, P. Bera, M. Acharjya, S. Jana, D. Chattopadhyay, A. Mondal, S. I. Seok, P. Bera, “A pyrazolyl-based thiolato single-source precursor for the selective synthesis of isotropic copper-deficient copper(I) sulfide nanocrystals: synthesis, optical and photocatalytic activity”, J Nanopart Res, 18:311 (2016)

M. Jung, Y. C. Kim, N. J. Jeon, W. S. Yang, J. Seo, J. H. Noh, S. I. Seok, “Thermal Stability of CuSCN Hole Conductor‐Based Perovskite Solar Cells”, CHEMSUSCHEM, 9, 18, 2592-2596 (2016)

J. S. Yun, J. Seidel, J. Kim, A. M. Soufiani, S. Huang, J. Lau, N. J. Jeon, S. I. Seok, M. A. Green, A. H.-Baillie, “Critical Role of Grain Boundaries for Ion Migration in Formamidinium and Methylammonium Lead Halide Perovskite Solar Cells”, Adv. Energy Mater. , 6, 13, 1600330 (2016)

S. S. Shin, W. S. Yang, E. J. Yeom, S. J. Lee, N. J. Jeon, Y.-C. Joo, I. J. Park, J. H. Noh, S. I. Seok, “Tailoring of Electron-Collecting Oxide Nanoparticulate Layer for Flexible Perovskite Solar Cells”, J. Phys. Chem. Lett., 7, 10, 1845-1851 (2016)

S. J. Lee, S. S. Shin, Y. C. Kim, D. Kim, T. K. Ahn, J. H. Noh, J. Seo, and S. I. Seok, “Fabrication of Efficient Formamidinium Tin Iodide Perovskite Solar Cells through SnF2−Pyrazine Complex”, J. Am. Chem. Soc., 138, 3974−3977 (2016)

J. Seo, J. H. Noh, S. I. Seok, “Rational strategies for efficient perovskite solar cells”, Acc. Chem. Res., 49, 562–572 (2016)

Y. C. Kim, N. J. Jeon, J. H. Noh, W. S. Yang, J. Seo, J. S. Yun, A. Ho-Baillie, S. Huang, M. A. Green, J. Seidel, T. K. Ahn, S. I. Seok, “Beneficial Effects of PbI2 Incorporated in Organo-Lead Halide Perovskite Solar Cells”, Adv. Energy Mater. 6, 1502104 (2016)

W. S. Yang, J. H. Noh, N. J. Jeon, Y. C. Kim, S. Ryu, J. Seo, S. I. Seok, “High-performance Photovoltaic Perovskite Layers Fabricated through Intramolecular Exchange”, Science, 348, 1234-1237 (2015).

S. S. Shin, W. S. Yang, J. H. Noh, J. H. Suk, N. J. Jeon, J. H. Park, J. S. Kim, W. M. Seong,S. I. Seok, “High-performance flexible perovskite solar cells exploiting Zn2SnO4 prepared in solution below 100°C”, Nature Comm., 6:7410, 1~8 (2015).

J. H. Park, J. Seo, S. Park, S. S. Shin, Y. C. Kim, N. J. Jeon, H.-W. Shin, T. K. Ahn, J. H. Noh, S. C. Yoon, C. S. Hwang, S. I. Seok, “Efficient CH3NH3PbI3 Perovskite Solar Cells Employing Nanostructured p-type NiO Electrode Formed by a Pulsed Laser Deposition”, Adv. Mater. 27, 4013-4019 (2015).

4) Y. C. Choi,S. I. Seok, Efficient Sb2S3-Sensitized Solar Cells via Single-Step Deposition of Sb2S3 Using S/Sb-Ratio-Controlled SbCl3-Thiourea Complex Solution, Adv. Funct. Mater., 25, 2892–2898 (2015).

N. J. Jeon, J. H. Noh, W. S. Yang, Y. C. Kim, S. Ryu, J. S. I. Seok, Seok, “Compositional engineering of perovskite materials for high-performance solar cells”, Nature, 517, 476-480 (2015).

N. J. Jeon, J. H. Noh, Y. C. Kim, W. S. Yang, S. Ryu, S. I. Seok, “Solvent-engineering for high performance inorganic-organic hybrid perovskite solar cells”, Nature Materials,13, 897-903 (2014).

Y. C. Choi, T. N. Mandal, W. S. Yang, Y. H. Lee, S. H. Im, J. H. Noh, S. I. Seok,“Sb2Se3-Sensitized Inorganic-Organic Heterojunction Solar Cells Fabricated using a Single-Source Precursor”, Angew. Chem. Int. Ed. 53, 1329-1333 (2014).

N. J. Jeon, H. G. Lee, Y. C. Kim, J. Seo, J. H. Noh, J. Lee, S. I. Seok, “o-Methoxy Substituents in Spiro–OMeTAD for Efficient Inorganic–Organic Hybrid Perovskite Solar Cells”, J. Am. Chem. Soc. 136, 7837−7840 (2014).

S. Ryu, J. H. Noh, N. J. Jeon, Y. C. Kim, W. S. Yang, J. Seo, S. I. Seok, “Voltage Output of Efficient Perovskite Solar Cells with high Open-Circuit Voltage and Fill Factor”, Energy Environ. Sci. 7, 2614-2618 (2014).

J. Seo, S. Park, Y. C. Kim, N. J. Jeon, J. H. Noh, S. C. Yoon, S. I. Seok, “Benefits of Very Thin PCBM and LiF Layer for Solution-Processed P-I-N Perovskite Solar Cells”, Energy Environ. Sci. 7, 2642-2646 (2014).

Y. C. Choi, Y. H. Lee, S. H. Im, J. H. Noh, T. N. Mandal, W. S. Yang, S. I. Seok, “Efficient Inorganic-Organic Heterojunction Solar Cells employing Sb2(Sx/Se1-x)3 Graded-Composition Sensitizers”, Adv. Energy Mater. 4, 1301680 (2014).

Y. C. Choi, D. U. Lee, J. H. Noh, E. K. Kim, S. I. Seok, “Highly improved Sb2S3sensitized-inorganic-organic heterojunction solar cells and quantification of traps by deep-level transient spectroscopy”, Adv. Funct. Mater. 24, 3587-3592(2014).

J. H. Heo, S. H. Im, J. H. Noh, T. N. Mandal, C.-S. Lim, J. A. Chang, Y. H. Lee, H.-j. Kim, A. Sarkar, M. K. Nazeeruddin, M. Gra¨tzel, S. I. Seok, “Efficient inorganic-organic hybrid heterojunction solar cells containing perovskite compound and polymeric hole conductors”, Nature Photonics, 7, 486-491 (2013).

J. H. Noh, S. H. Im, J. H. Heo, T. N. Mandal,S. I. Seok, “Chemical Management for Colourful, Efficient, and Stable Inorganic-Organic Hybrid Nanostructured Solar Cells”, Nano Lett., 13, 1764-1769 (2013).

J. A. Chang, S. H. Im, Y. H. Lee, H.-j. Kim, C.-S. Lim, J. H. Heo, S. I. Seok, “Panchromatic Photon-Harvesting by Hole-Conducting Materials in Inorganic−Organic Heterojunction Sensitized-Solar Cell through the Formation of Nanostructured Electron Channels”, Nano Lett. 12, 1863−1867 (2012).