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50. S. Pratap, F. Babbe, N. Barchi, Z. Yuan, T. Luong, Z. Haber, T.-B. Song, J. Slack, C. Stan, N. Tamura, C. M. Sutter-Fella*, and P. Müller-Buschbaum*, Out-of-equilibrium processes in crystallization of organic-inorganic perovskites during spin coating, Nat. Commun. just accepted (2021)

49. S. Tan, T. Huang, I. Yavuz, R. Wang, M. Weber, Y. Zhao, M. Abdelsamie, M. Liao, H.-C. Wang, K. Huynh, K.-H. Wei, J. Xue, F. Babbe, M. Goorsky, J.-W. Lee*, C. M. Sutter-Fella*, Y. Yang*, Surface Reconstruction of Halide Perovskites during Post-treatment, J. Am. Chem. Soc. (2021)

48. M. Abdelsamie, T. Li, F. Babbe, J. Xu, Q. Han, V. Blum, C. M. Sutter-Fella, D. B. Mitzi, M. F. Toney, Mechanism of Additive-Assisted Room-Temperature-Processing of Metal-Halide Perovskite Thin Films, ACS Appl. Mater. Interfaces, DOI: 10.1021/acsami.0c22630 (2021)

47. Y. Zhao, K. Cruse, M. Abdelsamie, G. Ceder, C. M. Sutter-Fella*, Synthetic Approaches for Thin Film Halide Double Perovskites, Matter in press (2021) *corresponding author

46. C. M. Sutter-Fella*, The Value of Watching How Materials Grow: A Multimodal Case Study on Halide Perovskites, Adv. Energy Mater. DOI: 10.1002/aenm.202003534 (2021)

45. F. Babbe, E. Masquelier, Z. Zheng, C. M. Sutter-Fella*, Flash formation of I-rich clusters during multi-stage halide segregation studied in MAPbI1.5Br1.5, J. Phys. Chem. C 10.1021/acs.jpcc.0c07063 (2020) *corresponding author

44. F. Babbe, C. M. Sutter-Fella*, Optical Absorption-Based In Situ Characterization of Halide Perovskites, Adv. Energy Mater. (2020)

43. T.-B. Song, Z. Yuan, F. Babbe, D. Nenon, E. Aydin, S. De Wolf, C. M. Sutter-Fella*, Dynamics of antisolvent processed hybrid metal halide perovskites studied by in situ photoluminescence and its influence on optoelectronic properties, ACS Appl. Energy Mater. 3, 2386 (2020) *corresponding author

42. T.-B. Song, Z. Yuan, M. Mori, F. Motiwala, G. Segev, E. Masquelier, C. V. Stan, J. L. Slack, N. Tamura, C. M. Sutter-Fella*, Revealing the dynamics of hybrid metal halide perovskite formation via multi-modal in situ probes, Adv. Funct. Mater. DOI: 10.1002/adfm.201908337 (2019) *corresponding author
ALS Science Brief

41. M. Do, I. Kim, M. A. Kolaczkowski, J. Kang, G. Kamat, Z. Yuan, N. S. Barchi, L.-W. Wang, Y. Liu*, M. J. Jurow*, C. M. Sutter-Fella*, Low-Dimensional Perovskite Nanoplatelet Synthesis Using In Situ Photophysical Monitoring to Establish Controlled Growth, Nanoscale 11, 17262 (2019) *corresponding author, cover

40. T.-B. Song, I. D. Sharp, C. M. Sutter-Fella*, Understanding macroscale functionality of metal halide perovskites in terms of nanoscale heterogeneities, J. Phys.: Energy 1, 011002 (2019) *corresponding author

39. C. M. Sutter-Fella*, Q. P. Ngo, N. Cefarin, K. L. Gardner, N. Tamura, C. V. Stan, W. S. Drisdell, A. Javey, F. M. Toma, I. D. Sharp*, Cation-Dependent Light-Induced Halide Demixing in Hybrid Organic-Inorganic Perovskites, Nano Lett. 18, 3473–3480 (2018) *corresponding author

38. C. M. Sutter-Fella*, Y. Li*, N. Cefarin, A. Buckley, Q. P. Ngo, A. Javey, I. D. Sharp, F. M. Toma, Low Pressure Vapor-assisted Solution Process for Tunable Band Gap Pinhole-free Methylammonium Lead Halide Perovskite Films, J. Vis. Exp. 127, e55404, doi:10.3791/55404 (2017) *equal contribution

37. W. S. Drisdell, L. Leppert, C. M. Sutter-Fella, Y. Liang, Y. Li, Q. P. Ngo, L. F. Wan, S. Gul, T. Kroll, D. Sokaras, A. Javey, J. Yano, J. B. Neaton, F. M. Toma, D. Prendergast, I. D. Sharp, Determining atomic-scale structure and composition of organo-lead halide perovskites by combining high-resolution X-ray absorption spectroscopy and first-principles calculations, ACS Energy Lett. 2, 1183-1189 (2017)

36. C. M. Sutter-Fella*, D. W. Miller*, Q. P. Ngo, E. T. Roe, F. M. Toma, I. D. Sharp, M. C. Lonergan, A. Javey, Band Tailing and Deep Defect States in CH3NH3Pb(I1-xBrx)3 Perovskites as Revealed by Sub-Bandgap Photocurrent, ACS Energy Lett., 2, 709-715 (2017) *equal contribution

35. D. Kiriya, P. Lobaccaro, H. Y. Y. Nyein, P. Taheri, M. Hettick, H. Shiraki, C. M. Sutter-Fella, P. Zhao, W. Gao, R. Maboudian, J. W. Ager, A. Javey, General Thermal Texturization Process of MoS2 for Efficient Electrocatalytic Hydrogen Evolution Reaction, Nano Lett. 16, 4047-4053 (2016)

34. Y. Li, J. K. Cooper, W. Liu, C. M. Sutter-Fella, M. Amani, J. W. Beeman, A. Javey, J. W. Ager, Y. Liu, F. M. Toma, I. D. Sharp, Defective TiO2 with high photoconductive gain for efficient and stable planar heterojunction perovskite solar cells, Nat. Commun. 7, 12446 (2016)

33. J. Just, C. M. Sutter-Fella, D. Lützenkirchen-Hecht, R. Frahm, S. Schorr, T. Unold, Secondary phases and their influence on the composition of the kesterite phase in CZTS and CZTSe thin films, Phys. Chem. Chem. Phys. 18, 15988- 15994 (2016)

32. H.-P. Wang*, C. M. Sutter-Fella*, P. Lobaccaro, M. Hettick, M. Zheng, D.-H. Lien, D. W. Miller, C. W. Warren, E. T. Roe, M. C. Lonergan, H. L. Guthrey, N. M. Haegel, J. W. Ager, C. Carraro, R. Maboudian, J.-H. He, A. Javey, Increased Optoelectronic Quality and Uniformity of Hydrogenated p-InP Thin Films, Chem. Mater. 28, 4602- 4607 (2016) *equal contribution

31. J. Bullock, P. Zheng, Q. Jeangros, M. Tosun, M. Hettick, C. M. Sutter-Fella, Y. Wan, T. Allen, D. Yan, D. Macdonald, S. De Wolf, A. Hessler-Wyser, A. Cuevas, A. Javey, Lithium Fluoride Based Electron Contacts for High Efficiency n-type Crystalline Silicon Solar Cells, Adv. Energy Mater., 6, 1600241 (2016)

30. C. M. Sutter-Fella*, Y. Li*, M. Amani, J. W. Ager III, F. M. Toma, E. Yablonovitch, I. D. Sharp, A. Javey, High Photoluminescence Quantum Yield in Band Gap Tunable Bromide Containing Mixed Halide Perovskites, Nano Lett. 16, 800- 806 (2016) *equal contribution

29. J. Bullock, M. Hettick, J. Geissbuhler, A. J. Ong, T. Allen, C. M. Sutter-Fella, T. Chen, H. Ota, E. W. Schaler, R. S. Fearing, S. De Wolf, C. Ballif, A. Cuevas, A. Javey, Efficient silicon solar cells with dopant-free asymmetric heterocontacts, Nature Energy 1, 15031 (2016)

28. K. Chen, R. Kapadia, A. Harker, S. Desai, J. Seuk Kang, S. Chuang, M. Tosun, C. M. Sutter-Fella, M. Tsang, Y. Zeng, D. Kiriya, J. Hazra, S. R. Madhvapathy, M. Hettick, Y.-Z. Chen, J. Mastandrea, M. Amani, S. Cabrini, Y.-L. Chueh, J. W. Ager, D. C. Chrzan, A. Javey, Direct growth of single crystalline III-V semiconductors on amorphous substrates, Nat. Commun. 7, 10502 (2016)

27. W. Hsu*, C. M. Sutter-Fella*, M. Hettick, L. Cheng, S. Chan, Y. Chen, Y. Zeng, M. Zheng, H.-P. Wang, C.-C. Chiang, A. Javey, Electron-Selective TiO2 Contact for Cu(In,Ga)Se2 Solar Cells, Scientific Reports 5, 16028 (2015) *equal contribution

26. M. Hettick, M. Zheng, Y. Lin, C. M. Sutter-Fella, J. W. Ager, A. Javey, Nonepitaxial Thin-Film InP for Scalable and Efficient Photocathodes, J. Phys. Chem. Lett. 6, 2177-2182 (2015)

25. M. Zheng, H.-P. Wang, C. M. Sutter-Fella, C. Battaglia, S. Aloni, X. Wang, J. Moore, J. W. Beeman, M. Hettick, M. Amani, W. Hsu, J. W. Ager, P. Bermel, M. Lundstrom, J.-H. He, A. Javey, Thin-Film Solar Cells with InP Absorber Layers Directly Grown on Nonepitaxial Metal Substrates, Adv. Energy Mater. 5, 1501337 (2015)

24. M. Werner, C. M. Sutter-Fella, Y. E. Romanyuk, A. N. Tiwari, 8.3% efficient Cu2ZnSn(S,Se)4 solar cells processed from sodium-containing solution precursors in a closed reactor, Thin Solid Films 582, 308-312 (2015)

23. Y. E. Romanyuk, H. Hagendorfer, P. Stücheli, P. Fuchs, A. R. Uhl, C. M. Sutter-Fella, M. Werner, S. Haass, J. Stückelberger, C. Broussillou, P.-P. Grand, V. Bermudez, A. N. Tiwari, All solution-processed chalcogenide solar cells – from single functional layers towards a 13.8% efficient CIGS device, Adv. Funct. Mater. 25, 12-27 (2014)

22. C. M. Sutter-Fella, A. R. Uhl, Y. E. Romanyuk, A. N. Tiwari, Large-grained Cu2ZnSnS4 layers sintered from Sn-rich solution-deposited precursors, Phys. Status Solidi A 212, 121-125 (2014)

21. A. R. Uhl, P. Fuchs, A. Rieger, F. Pianezzi, C. M. Sutter-Fella, L. Kranz, D. Keller, H. Hagendorfer, Y. E. Romanyuk, F. La Mattina, S. Yoon, L. Karvonen, T. Magorian-Friedlmeier, E. Ahlswede, D. Van Genechten, F. Stassin, A. N. Tiwari, Liquid-selenium-enhanced grain growth of nanoparticle precursor layers for CuInSe2 solar cell absorbers, Prog. Photovolt. Res. Appl. 23, 1110-1119 (2015)

20. M. Werner, C. M. Sutter-Fella, H. Hagendorfer, Y. E. Romanyuk, A. N. Tiwari, Cu2ZnSn(S,Se)4 solar cell absorbers processed from Na-containing solutions in DMSO, Phys. Status Solidi A 212, 116-120 (2014)

19. C. M. Sutter-Fella, J. A. Stückelberger, H. Hagendorfer, F. La Mattina, L. Kranz, S. Nishiwaki, A. R. Uhl, Y. E. Romanyuk, A. N. Tiwari, Sodium Assisted Sintering of Chalcogenides and its Application to Solution Processed Cu2ZnSn(S,Se)4 Thin Film Solar Cells, Chem. Mater. 26, 1420-1425 (2014)

18. P. Blösch, S. Nishiwaki, L. Kranz, C. M. Fella, F. Pianezzi, T. Jaeger, C. Adelhelm, E. Franzke, S. Buecheler, A.N. Tiwari, Sodium-Doped Molybdenum Back Contact Designs for Cu(In,Ga)Se2 Solar Cells, Solar Energy Mater. Solar Cells 124, 10-16 (2014)

17. F. Pianezzi, S. Nishiwaki, L. Kranz, C. M. Sutter-Fella, P. Reinhard, B. Bissig, H. Hagendorfer, S. Buecheler, A. N. Tiwari, Influence of Ni and Cr impurities on the electronic properties of Cu(In,Ga)Se2 thin film solar cells, Prog. Photovolt. Res. Appl. 23, 892-900 (2015)

16. C. M. Fella, Y. E. Romanyuk, A. N. Tiwari, Technological Status of Cu2ZnSn(S,Se)4 thin film solar cells, Solar Energy Mater. Solar Cells 119, 276-277 (2013) Invited paper

15. C. M. Fella, A. R. Uhl, C. Hammond, I. Hermans, Y. E. Romanyuk, A. N. Tiwari, Formation mechanism of Cu2ZnSnSe4 absorber layers during selenization of solution deposited metal precursors, J. Alloys Compd. 567, 102-106 (2013)

14. A. Chirilă, P. Reinhard, F. Pianezzi, P. Bloesch, A. R. Uhl, C. Fella, L. Kranz, D. Keller, C. Gretener, H. Hagendorfer, D. Jaeger, R. Erni, S. Nishiwaki, S. Buecheler, A. N. Tiwari, Potassium-induced surface modification of Cu(In,Ga)Se2 thin films for high-efficiency solar cells, Nature Mater. 12, 1107-1111 (2013)

13. H. Hagendorfer, K. Lienau, S. Nishiwaki, C. M. Fella, L. Kranz, A. R. Uhl, D. Jaeger, L. Luo, C. Gretener, S. Buecheler, Y. E. Romanyuk, A. N. Tiwari, Highly transparent and conductive ZnO:Al thin films from a low temperature aqueous solution approach, Adv. Mater. 26, 632-636 (2013)

12. Y. E. Romanyuk, C. M. Fella, A. R. Uhl, M. Werner, A. N. Tiwari, T. Schnabel, E. Ahlswede, Recent trends in direct solution coating of kesterite absorber layers, Solar Energy Mater. Solar Cells 119, 181-189 (2013)

11. L. Kranz, C. Gretener, J. Perrenoud, R. Schmitt, F. Pianezzi, F. La Mattina, P. Blösch, E. Cheah, A. Chirila, C. M. Fella, H. Hagendorfer, T. Jäger, S. Nishiwaki, A. R. Uhl, S. Buecheler, A. N. Tiwari, Doping of polycrystalline CdTe for high-efficiency solar cells on flexible metal foil, Nat. Commun. 4, 2306 (2013)

10. A. R. Uhl, M. Koller, A. S. Wallerand, C. M. Fella, L. Kranz, H. Hagendorfer, Y. E. Romanyuk, A. N. Tiwari, S. Yoon, A. Weidenkaff, T. M. Friedlmeier, E. Ahlswede, D. VanGenechten, F. Stassin, Cu(In,Ga)Se2 absorbers from stacked nanoparticle precursor layers, Thin Solid Films 535, 138-142 (2013)

9. P. Blösch, S. Nishiwaki, A. Chirilă, L. Kranz, C. Fella, F. Pianezzi, C. Adelhelm, E. Franzke, S. Buecheler, A. N. Tiwari, Sodium-doped molybdenum back contacts for flexible Cu(In,Ga)Se2 solar cells, Thin Solid Films 535, 214-219 (2013)

8. G. M. Ilari, C. M. Fella, C. Ziegler, A. R. Uhl, Y. E. Romanyuk, A. N. Tiwari, Cu2ZnSnSe4 solar cell absorbers spin-coated from amine-containing ether solutions, Solar Energy Mater. Solar Cells 104, 125-130 (2012)

7.  C. M. Fella, A. R. Uhl, Y. E. Romanyuk, A. N. Tiwari, Cu2ZnSnSe4 absorbers processed from solution deposited metal salt precursors under different selenization conditions, Phys. Status Solidi A 209, 1043-1048 (2012) Editors choice & Cover story

6. A. Crossay, S. Buecheler, L. Kranz, J. Perrenoud, C.M. Fella, Y.E. Romanyuk, A.N. Tiwari, Spray-deposited Al-doped ZnO transparent contacts for CdTe solar cells, Solar Energy Mater. Solar Cells 101, 283-288 (2012)

5. A. R. Uhl, C. Fella, A. Chirilă, M. R. Kaelin, L. J. Karvonen, A. Weidenkaff, C. N. Borca, D. Grolimund, Y. E. Romanyuk, and A. N. Tiwari, Non-vacuum deposition of Cu(In,Ga)Se2 absorber layers from binder free, alcohol solutions, Prog. Photovolt. Res. Appl. 20 (5), 526-533 (2012)

4. F. Pianezzi, A. Chirilă, P. Blösch, S. Seyrling, S. Buecheler, L. Kranz, C. Fella and A. N. Tiwari, Electronic properties of Cu(In,Ga)Se2 solar cells on stainless steel foils without diffusion barrier, Prog. Photovolt. Res. Appl. 20 (3), 253-259 (2012)

3. A. Chirilă, S. Buecheler, F. Pianezzi, P. Bloesch, C. Gretener, A. R. Uhl, C. Fella, L. Kranz, J. Perrenoud, S. Seyrling, R. Verma, S. Nishiwaki, Y. E. Romanyuk, G. Bilger, A. N. Tiwari, Highly efficient Cu(In,Ga)Se2 solar cells grown on flexible polymer films, Nature Mater. 10, 857-861 (2011)

2. A. Chirilă, P. Bloesch, S. Seyrling, A. Uhl, S. Buecheler, F. Pianezzi, C. Fella, J. Perrenoud, L. Kranz, R. Verma, D. Guettler, S. Nishiwaki, Y.E. Romanyuk, G. Bilger, D. Brémaud and A.N. Tiwari, Cu(In,Ga)Se2 solar cell grown on flexible polymer substrate with efficiency exceeding 17%, Prog. Photovolt. Res. Appl. 19, 560-564 (2011)

1. S. Buecheler, F. Pianezzi, C. Fella, A. Chirilă, K. Decock, M. Burgelman, A.N. Tiwari, Interface formation between CuIn1−xGaxSe2 absorber and In2S3 buffer layer deposited by ultrasonic spray pyrolysis, Thin Solid Films 519, 7560-7563 (2011)