24. S.Kim, H.J. Yoon, C.H. Lee, K.B. Lee, "Effects of alkali-metal nitrate salts on hydrotalcite-based sorbents for enhanced cyclic CO2 capture at high temperatures", J. CO2 Utilization, 2023, 77, 102610. 

23. C.H. Lee, K. Kim, J. Kim, K. Cho, S.S. Han, H.W. Kim, K.B. Lee, B.H. Kim, J.H. Park, K. Kim, J.-H. Park, "Unexpected penetration of CO molecule into zeolitic micropores almost plugged by CuCl via π-complexation of CO-CuCl", ACS Appl. Mater. Interfaces, 2023, 15(22), 27411-27421.

22. C.H. Lee, M.K. Kim, S.-H. Kim, S.W. Choi, H.W. Kim, J. Jae, H. Sohn, S.H. Choi, S.P. Yoon, K.B. Lee, H.C. Ham, "Aqueous phase reforming of xylose using bimetallic Pt3-Rex/SiO2 catalysts for H2 production: Experimental and computational study", Int. J. Energy Res., 2022, 46(10), 14478-14490.

21. H.I. Park, J. Kang, J.-H. Park, J.C. Park, J. Park, K.B. Lee, C.H. Lee, "One-pot synthesis of novel porous carbon adsorbents derived from poly vinyl chloride for high methane adsorption uptake", Chem. Eng. J., 2022, 440, 135867.

20. C.H. Lee, B.W. Kwon, J.H. Oh, S. Kim, J. Han, S.W. Nam, S.P. Yoon, K.B. Lee, H.C. Ham, "Integration of dry-reforming and sorption-enhanced water gas shift reactions for the efficient production of high-purity hydrogen from anthropogenic greenhouse gases", J. Ind. Eng. Chem., 2022, 105, 563-570.

19. H.J. Yoon, C.H. Lee, K.B. Lee, "Mass transfer enhanced CaO pellets for CO2 sorption: Utilization of CO2 emitted from CaCO3 pellets during calcination", Chem. Eng. J., 2021, 421, 129584.

18. C.H. Lee, S. Kim, C.W. Yoon, K.B. Lee, "Hydrothermal synthesis of Cu-Mg-Al hydrotalcite-based catalysts and effect of mixed oxide structure on catalytic activity for water gas shift and sorption-enhanced water gas shift reactions", Renew. Sustain. Energy Rev., 2021, 145, 111064.

17. S.H. Kim, K. Cho, J.-N. Kim, H.T. Beum, H.C. Yoon, C.H. Lee, "Improvement of cooling performance of water adsorption chiller by using aluminophosphate adsorbent", Microporous Mesoporous Mater., 2020, 309, 110572.

16. K. Cho, H.C. Yoon, H.T. Beum, S.H. Kim, C.H. Lee, J.-N. Kim, "Facile synthesis of carbon-based nanoporous adsorbent exhibiting high ammonia uptake under low pressure range", Microporous Mesoporous Mater., 2020, 307, 11460.

15. H.-Y. Park, C.H. Lee, D.W. Cho, C.-H. Lee, J.-H. Park, "Synthesis of porous carbon derived from poly(vinylidenefluoride) and its adsorption characteristics for CO2 and CH4", Microporous Mesoporous Mater., 2020, 299, 110121.

14. C.H. Lee, Y.S. Jo, Y. Park, H. Jeong, Y. Kim, H. Sohn, C.W. Yoon, S.W. Nam, H.C. Ham, J. Han, "Unconventional hydrogen permeation behavior of Pd/BCC composite membrane and significance of surface reaction kinetics", J. Membr. Sci., 2020, 595, 117506.

13. J.H. Oh, B.W. Kwon, J. Cho, C.H. Lee, M.K. Kim, S.H. Choi, S.P. Yoon, J. Han, S.W. Nam, J.Y. Kim, S.S. Jang, K.B. Lee, H.C. Ham, "Importance of exsolution in transition-metal (Co, Rh, and Ir)-doped LaCrO3 perovskite catalysts for boosting dry reforming of CH4 using CO2 for hydrogen production", Ind. Eng. Chem. Res., 2019, 58(16), 6385-6393.

12. Y.S. Jo, J. Cha, C.H. Lee, H. Jeong, C.W. Yoon, S.W. Nam, J. Han, "A viable membrane reactor option for sustainable hydrogen production from ammonia", J. Power Sources, 2018, 400, 518-526.

11. C.H. Lee, S.W. Choi, H.J. Yoon, H.J. Kwon, H.C. Lee, S. Kwon, S.G. Jeon, K.B. Lee, "Na2CO3-doped CaO-based high-temperature CO2 sorbent and its sorption kinetics", Chem. Eng. J., 2018, 352, 103-109.

10. Y.S. Jo, C.H. Lee, S.Y. Kong, K.-W. Lee, C.W. Yoon, S.W. Nam, J. Han, "Characterization of a Pd/Ta composite membrane and its application to a large scale high-purity hydrogen separation from mixed gas", Sep. Purif. Technol., 2018, 200, 221-229.

9. C.H. Lee, K.B. Lee, "Sorption-enhanced water gas shift reaction for high-purity hydrogen production: Application of a Na-Mg double salt-based sorbent and the divided section packing concept", Appl. Energy, 2017, 205, 316-322.

8. H.J. Kwon, S. Kwon, J.G. Seo, I.S. Jung, Y.-H. Son, C.H. Lee, K.B. Lee, H.C. Lee, "Predictive guide for collective CO2 adsorption properties of Mg-Al mixed-oxides", ChemSusChem, 2017, 10(8), 1701-1709.

7. W. Lee, C.H. Lee, K.B. Lee, "Secondary crystal growth on a cracked hydrotalcite-based film synthesized by the sol-gel method", Inorg. Chem., 2016, 55(9), 4206-4210.

6. H.G. Jo, H.J. Yoon, C.H. Lee, K.B. Lee, "Citric sol-gel method for the preparation of sodium zirconate for high-temperature CO2 sorption", Ind. Eng. Chem. Res., 2016, 55(13), 3833-3839.

5. C.H. Lee, H.J. Kwon, H.C. Lee, S. Kwon, S.G. Jeon, K.B. Lee, "Effect of pH-controlled synthesis on the physical properties and intermediate-temperature CO2 sorption behaviors of K-Mg double salt-based sorbents", Chem. Eng. J., 2016, 294, 439-446.

4. C.H. Lee, S. Mun, K.B. Lee, "Application of multisection packing concept to sorption-enhanced steam methane reforming reaction for high-purity hydrogen production", J. Power Sources, 2015, 281, 158-163.

3. C.H. Lee, S. Mun, K.B. Lee, "Characteristics of Na-Mg double salt for high-temperature CO2 sorption", Chem. Eng. J., 2014, 258, 439-446.

2. C.H. Lee, K.B. Lee, "Application of one-body hybrid solid pellets to sorption-enhanced water gas shift reaction for high-purity hydrogen production", Int. J. Hydrogen Energy, 2014, 39(31), 18128-18134.

1. H.J. Jang, C.H. Lee, S. Kim, S.H. Kim, K.B. Lee, "Hydrothermal synthesis of K2CO3-promoted hydrotalcite from hydroxide-form precursors for novel high-temperature CO2 sorbent", ACS Appl. Mater. Interfaces, 2014, 6(9), 6914-6919.

8. J.-H. Park, S.-S. Han, K.Cho, C.H. Lee, J. Park, D.-W. Cho, J.S. Kim, J. Kim, "Zeolite based adsorbents for selective capturing carbon monoxide, method of preparing the same and method of capturing carbon monoxide selectively including the same", Korea Patent, No. 10-2020-0031915 (Accepted).

7. K.H. Cho, J.H. Park, T.S. Jung, S.S. Han, C.H. Lee, H.T. Beum, D.W. Cho, J.K. Park, J.S. Kim, J.S. Kim, "Zeolite-based adsorbent for carbon monoxide selective adsorption and the manufacturing method thereof", Korea Patent, No. 10-2259072 (2021).

6. H.J. Kwon, S.C. Kwon, H.C. Lee, K.B. Lee, C.H. Lee, H.J. Jang, "Carbon dioxide adsorbent including alkali metal double salts and methods for preparing the same", USA Patent, No. 9,901,899 B2 (2018); Korea Patent, No. 10-2255235 (2021).

5. K.B. Lee, H.G. Jo, C.H. Lee, H.J. Yoon, "Method of preparing carbon dioxide sorbent through sol-gel", Korea Patent, No. 10-1702123 (2017).

4. K.B. Lee, H.M. Jang, C.H. Lee, "High-purity gas production appratus and production method therefor", USA Patent, No. 9,505,616 B2 (2016); 9,416,007 B2 (2016).

3. K.B. Lee, C.H. Lee, "Method of preparing double salt based carbon dioxide sorbent and method of adsorbing carbon dioxide using the same prepared thereby", Korea Patent, No. 10-1629689 (2016).

2. K.B. Lee, S.H. Kim, C.H. Lee, H.J. Jang, "Carbon dioxide sorbent and method for preparing the same", Korea Patent, No. 10-1669242 (2016).

1. K.B. Lee, H.M. Jang, C.H. Lee, "Production apparatus of high purity gas and the production method thereby", Korea Patent, No. 10-1519202 (2015).