G N Manjunatha Reddy - Publications

2024

Structural Evolution and Photoluminescence Quenching Across the FASnI3-xBrx (x= 0 – 3) Perovskites, A. Balvanz, M. Safdari, M. Zacharias, D. Kim, C. Welton, E. Oriel, M. Kepenekian, C. Katan, C. Malliakas, J. Even, V. Klepov, G. N. M. Reddy, R. Schaller, L. Chen, R. Seshadri, M. Kanatzidis, Journal of the American Chemical Society, 2024, in press
Spontaneous Formation of 1D/3D Perovskite Heterojunctions for Efficient Inverted Perovskite Solar Cells, R. Ji, Z. Zhang, M. Deconinck, Y. J. Hofstetter, J. Shi, F. Paulus, P. Raval, G. N. M. Reddy, Y. Vaynzof, Advanced Energy Materials, 2024, 10.1002/aenm.202304126
Importance of short-range order in governing thin film morphology and electronic properties of polymeric organic semiconductors, M. Seifrid, A. Karki, H. Wakidi, H. Vezin, C. Welton, G. C. Bazan, B. F. Chmelka, T-Q. Nguyen, G. N. M. Reddy, Chemistry of Materials, 2024, 36, 3, 1214-1227

Invited contribution to special issue in Honor of Prof. Elsa Reichmanis

High-Performance Wearable Organic Photodetectors by Molecular Design and Green Solvent Processing for Pulse Oximetry and Photoplethysmography, Z. Du, H. M. Luong, S. Sabury, A. L. Jones, Z. Zhu, P. Panoy, S. Chae, A. Yi, H. J. Kim, S. Xiao, V. V. Brus, G. N. M. Reddy, J. R. Reynolds, T-Q. Nguyen, Advanced Materials, 2024, 36, 2310478

2023

Influences of Metal Electrodes on Stability of Non-Fullerene Acceptor-based Organic Photovoltaics, S. Yoon, N. Schopp, D. G. Choi, H. Wakidi, K. Ding, H. Ade, H. Vezin, G. N. M. Reddy, T-Q. Nguyen, Advanced Functional Materials, 2023, 2308616

Invited contribution to special issue on Women in Renewable Energy

Hot Topic: Surfaces and Interfaces

One Year Water Stable and Porous Bi(III) Halide Semiconductor with Broad Spectrum Antibacterial Performance, A. Azmy, X. Zhao, G. Angeli, C. Welton, P. Raval, L. Wojtas, N. Zibouche, G. N. M. Reddy, P. Trikalitis, J. Cai, I. Spanopoulos, ACS Applied Materials & Interfaces, 2023, 15, 42717−42729
Additive-free Molecular Acceptor Organic Solar Cells Processed from a Biorenewable Solvent Approaching 15% Efficiency, Z. Du, H. M. Luong, S. Sabury, P. Therdkatanyuphong, S. Chae, C. Welton, A. L. Jones, J. Zhang, Z. Peng, Z. Zhu, S. Nanayakkara, V. Coropceanu, D. G. Choi, S. Xiao, A. Yi, H. J. Kim, J-L. Bredas, H. Ade, G. N. M. Reddy, S. R. Marder, J. R. Reynolds, T-Q. Nguyen, Materials Horizons, 2023, 10, 5564-5576

Invited contribution to special issue on Materials Horizons 10th anniversary collection

Mitigating the Heterointerface Driven Instability in Perovskite Photovoltaics, A. Krishna, V. Skorjanc, M. Dankl, J. Hieulle, H. Phirke, A. Singh, E. Alharbi, H. Zhang, F. Eickemeyer, S. Zakeeruddin, G. N. M. Reddy, A. Redinger, U. Rothlisberger, M. Grätzel, A. Hagfeldt, ACS Energy Letters, 2023, 8, 3604-3613
Chemical Behavior and Local Structure of the Ruddlesden−Popper and Dion−Jacobson Alloyed Pb/Sn Bromide 2D Perovskites, P. Fu, M. Quintero, E. Vasileiadou; P. Raval; C. Welton; M. Kepenekian; G. Volonakis; J. Even; Y. Liu; C. Malliakas; Y. Yang; C. Laing; V. Dravid; G. N. M. Reddy; C. Li; E. Sargent; M. Kanatzidis, Journal of the American Chemical Society, 2023, 145, 15997-16014
Understanding the Role of Non-Fullerene Acceptor Crystallinity on the Charge Transport Properties and Performance of Organic Solar Cells, P. Mondelli, P. Kaienburg,a F. Silvestri, R. Scatena, C. Welton, M. Grandjean, V. Lemaur, E. Solano, M. Nyman, P. N. Horton, S. J. Coles, E. Barrena, M. Riede, P. Radaelli, D. Beljonne, G. N. M. Reddy, G. Morse, Journal of Materials Chemistry A, 2023, 11, 16263-16278
Impact of Thermal Stress on Device Physics and Morphology in Organic Photodetectors, H. M. Luong, S. Chae, A. Yi, K. Ding, J. Huang, B. M. Kim, C. Welton, J. Chen, H. Wakidi, Z. Du, H. Jung Kim, H. Ade, G. N. M. Reddy, T-Q. Nguyen, ACS Energy Letters, 2023, 8, 5, 2130-2140

Featured on the cover of ACS Energy Letters, May 2023

Ultra-high flux X-ray detection by solution-grown perovskite CsPbBr3 single crystal semiconductor detector, L Pan, Z. Liu, C. Welton, V. Klepov, J. A. Peters, M. De Siena, A. Benadia, I. Pandey, A. Miceli, D. Y. Chung, G. N. M. Reddy, B. W. Wessels, and M. G. Kanatzidis, Advanced Materials, 2023, 35, 2211840
Boron adsorption kinetics of microcrystalline cellulose and polymer resin; P. Raval, N. Thomas, L. Hamdouna, L. Delevoye, O. Lafon, G. N. M. Reddy, Langmuir, 2023, 39, 15, 5384-5395
Examining a Year-Long Chemical Degradation Process and Reaction Kinetics in Pristine and Defect-Passivated Lead Halide Perovskites; P. Raval, M. A. A. Kazemi, J. Ruellou, J. Trébosc, O. Lafon, L. Delevoye, F. Sauvage, G. N. M. Reddy, Chemistry of Materials, 2023, 35, 7, 2904-2917
Porous and Water Stable 2D Hybrid Metal Halide with Broad Light Emission and Selective H2O Vapor Sorption; A. Azmy, S. Li, G. K. Angeli, C. Welton, P. Raval, M. Li, N. Zibouche, L. Wojtas, G. N. M. Reddy, P. Guo, P. N. Trikalitis, I. Spanopoulos, Angewandte Chemie International Edition, 2023, 62, 202218429

Featured on the cover of Angewandte Chemie International Edition , March 2023

Team Profile on Development and Characterization of Next-Generation Hybrid Semiconductors

Porous and Water Stable 2D Hybrid Metal Halide with Broad Light Emission and Selective H2O Vapor Sorption; A. Azmy, S. Li, G. K. Angeli, C. Welton, P. Raval, M. Li, N. Zibouche, L. Wojtas, G. N. M. Reddy, P. Guo, P. N. Trikalitis, I. Spanopoulos, Angewandte Chemie, 2023, 135, 202218429

Featured on the cover of Angewandte Chemie , March 2023

Enhancing ammonia catalytic production over spatially confined cobalt molybdenum nitride nanoparticles in SBA-15; A. Sfeir, C. A. Teles, C. Ciotonea, G. N. M. Reddy, M. Marinova, J. Dhainaut, A. Löfberg, J-P. Dacquin, S. Royer, S. Laassiri, Applied Catalysis B: Environmental, 2023, 325, 122319

2022

Short Aromatic Diammonium Ions Modulate Distortions in 2D Lead Bromide Perovskites for Tunable White-light Emission; P. Fu, M. A. Quintero, C. Welton, X. Li, B. Cucco, M. C. De-Siena, J. Even, G. Volonakis, M. Kepenekian, R. Liu, C. C. Laing, V. Klepov, Y. Liu, V. P. Dravid, G. N. M. Reddy, C. Li, and M. G. Kanatzidis, Chemistry of Materials, 2022, 34, 9685-9698
Deuteron-proton isotope correlation spectroscopy of molecular solids; C. Welton, J. Trébosc, S. K. Jain, G. N. M. Reddy, ChemRxiv, 2022, 10.26434/chemrxiv-20220ttgpz
Understanding the p-doping of spiroOMeTAD by tris(pentafluorophenyl)borane; P. Raval, M. Dhennin, H. Vezin, T. Pawlak, P. Roussel, T-Q. Nguyen, G. N. M. Reddy, Electrochemica Acta, 2022, 424, 140602

Invited contribution to special issue on Recent Advances in Perovskite Solar Cells

Chemical exchange of labile protons by deuterium enables selective detection of pharmaceuticals in solid formulations; C. Welton, P.Raval, J. Trébosc, G. N. M. Reddy, Chemical Communications, 2022, 58, 11551-11554.
Insights into the Local Bulk-Heterojunction Packing Interactions and Donor:Acceptor Energy Level Offsets in Scalable Photovoltaic Polymers; A. L. Jones, C. H. Y. Ho, S. A. Schneider, J. Zhang, Y. Pei , J. Wang , X. Zhan , S. R. Marder, M. F. Toney, F. So, G. N. M. Reddy, J. R. Reynolds, Chemistry of Materials, 2022, 34, 15, 6853-6867
Low voltage-loss organic solar cells light the way for efficient semitransparent photovoltaics; B. R. Luginbuhl, S. Ko, N. A. Ran, H. Hu, S. M. Becwar, A. Karki, M. Seifrid, T. Okubo, M. Wang, H. W. Ade, B. F. Chmelka, G. C. Bazan, G. N. M. Reddy and T-Q. Nguyen, Solar Rapid Research Letters, 2022, 6, 2200135

Invited contribution to special section on Next Generation Solar Cells

Understanding Instability in Formamidinium Lead Halide Perovskites: Kinetics of Transformative Reactions at Grain and Subgrain Boundaries; P. Raval, R. M. Kennard, E. S. Vasileiadou, C. J. Dahlman, I. Spanopoulos, M. L. Chabinyc, M. Kanatzidis, G. N. M. Reddy, ACS Energy Letters, 2022, 7, 4, 1534-1543
Combining heteronuclear correlation NMR with spin-diffusion to detect relayed Cl–H–H and N–H–H proximities in molecular solids; P. Raval, J. Trébosc, T. Pawlak, Y. Nishiyama, S. P. Brown, G. N. M. Reddy, Solid State NMR, 2022, 120, 101808

Invited contribution to special issue on Solid-State NMR of Organic molecules: Characterising Solid-State Form

Featured on the cover of solid-state NMR, August 2022

Structural insights into Lewis acid and F4TCNQ doped conjugated polymers by solid-state magnetic resonance spectroscopy; A. L. Dixon, H. Vezin, T.-Q Nguyen, G. N. M. Reddy, Materials Horizons, 2022, 9, 981-990

Invited contribution to special issue in honor of Professor Seth Marder

Editor's Choice : Organic Electronics - What a Journey!

Celebrating International Women's day : Women in Materials Science

Resolving Atomic-Scale Interactions in Non-Fullerene Acceptor Organic Solar Cells with Solid-State NMR Spectroscopy, Crystallographic Modelling, and Molecular Dynamics Simulations; B. R. Luginbuhl, P. Raval, T. Pawlak, Z. Du, T. Wang, G. Kupgan, N. Schopp, S. Chae, S. Yoon, A. Yi, H. J. Kim, V. Coropceanu, J.-L Brédas, T.-Q Nguyen, G. N. M. Reddy, Advanced Materials, 2022, 34, 2105943

Invited contribution to Advanced Materials Rising Stars collection

2021

Moisture-induced non equilibrium phase segregation in triple cation mixed halide perovskite monitored by in situ characterization techniques and solid-state NMR; M. A. A. Kazemi, N. Folastre, P. Raval, M. Sliwa, J. M. V. Nsanzimana, S. Golonu, A. Demortiere, J. Rousset, O. Lafon, L. Delevoye, G. N. M. Reddy, F. Sauvage, Energy & Environmental Materials, 2021, 6, e12335
Nanoscale interfacial engineering enables highly stable and efficient perovskite photovoltaics; A. Krishna, H. Zhang, Z. Zhou, T. Gallet, M. Dankl, O. Ouellette, F. T. Eickemeyer, F. Fu, S. Sanchez, M. Mensi, S. M. Zakeeruddin, U. Rothlisberger, G. N. M. Reddy, A. Redinger, M. Gratzel, A. Hagfeldt, Energy & Environmental Science, 2021, 4, 5552-5562

This work is highlighted in PV Magazine

Organic Semiconductors: Investigating the Processing-Structure-Property Relationships; K. Zhao, G. N. M. Reddy, Y. Han, Frontiers in Chemistry, 2021, 9, 745170

Editorial article featuring the special issue on Organic Semiconductors

Nanoscale Surface Compositions and Structures of Plasma-Modified Poly(ethylene terephthalate) Thin Films; G. N. M. Reddy, P. Selter, Y. Makita, S. Arai, M. Miyagawa, H. Nakano, H. Wang, J. A. Gerbec, F. Shimizu, B. F. Chmelka, The Journal of Physical Chemistry C, 2021, 125, 20658-20569

Invited contribution

Invited contribution to the Journal of Materials Chemistry A Emerging Investigators Themed Collection

Featured as Journal of Materials Chemistry A Recent Review Articles

Insights into Bulk Heterojunction Organic Solar Cells Processed from Green Solvent; Z. Du, M. Mainville, J. Vollbrecht, A. L. Dixon, N. Schopp, M. Schrock, Z. Peng, J. Huang, S. Chae, H. Ade, M. Leclerc, G. N. M. Reddy, T-Q. Nguyen, Solar Rapid Research Letters, 2021, 2100213
Tunable Broad Light Emission from 3D “Hollow” Bromide Perovskites through Defect Engineering; I. Spanopoulos, I. Hadar, W. Ke, P. Guo, E. M. Mozur, E. Morgan, S. Wang, D. Zheng, S. Padgaonkar, G. N. M. Reddy, E. A. Weiss, M.C. Hersam, R. Seshadri, R. D. Schaller, M. G. Kanatzidis, Journal of the American Chemical Society, 2021, 143, 7069-7080
Dynamic Motion of Organic Spacer Cations in Ruddlesden–Popper Lead Iodide Perovskites Probed by Solid-State NMR Spectroscopy; C. J. Dahlman, R. Kennard, P. Paluch, N.Venkatesan, M. Chabinyc, G. N. M. Reddy, Chemistry of Materials, 2021, 2, 642-656
Molecular-level insight into correlation between surface defects and stability of methylammonium lead halide perovskite under controlled humidity; M. A. A. Kazemi, P. Raval, K. Cherednichekno, J‐N. Chotard, A. Krishna, A. Demortiere, G. N. M. Reddy, F. Sauvage, Small Methods, 2021, 5, 2000834

2020

Insight into the structures and dynamics of organic semiconductors through solid-state NMR spectroscopy; M. Seifrid, G. N. M. Reddy, B. F. Chmelka, and G. C. Bazan, Nature Reviews Materials, 2020, 5, 910-930

Featured in the fifth anniversary collection of Nature Reviews Materials, December 2020

Magic-angle spinning NMR spectroscopy provides insight into small molecule uptake by G-quartet hydrogels; G. N. M. Reddy, G. M. Peters, B. Tatman, T. S. Rajan, S, M. Kock, J. Zhang, B. G. Frenguelli, J. T. Davis, A. Marsh, S. P. Brown, Materials Advances. 2020, 1, 2236-2247

Invited contribution, and featured on the cover of Materials Advances, October 2020

This paper is part of themed collection on Advances in Materials Characterization

The Role of Bulk and Interfacial Morphology in Charge Generation, Recombination, and Extraction in Non-Fullerene Acceptor Organic Solar Cells; A. Karki, J. Vollbrecht, A. J. Gillett, S. Xiao, Y. Yang, Z. Peng, N. Schopp, A. Dixon, S. Yoon, M. Schrock, H. Ade, G. N. M. Reddy, R. Friend, and T-Q. Nguyen, Energy & Environmental Science, 2020, 13, 3679-3692

This paper is a part of themed collection: Special issue in honor of Professor Seth Marder

Defect Passivation via the Incorporation of Tetrapropylammonium Cation Leading to Stability Enhancement in Lead Halide Perovskite; A. Krishna, M. A. Akhavan, M. Sliwa, G. N. M. Reddy, L. Delevoye, O. Lafon, A. Felten, M. T. Do, S. Gottis, F. Sauvage, Advanced Functional Materials. 2020, 30, 1909737.
Selective detection of active pharmaceutical ingredients in tablet formulations using solid-state NMR spectroscopy; Y-L. Hong, G. N. M. Reddy, and Y. Nishiyama, Solid State NMR, 2020, 106, 101651

This paper is part of special issue on Industrial Applications of Solid State NMR

Featured on the cover of Solid State Nuclear Magnetic Resonance, April 2020

2019 (faculty appointment at University of Lille)

Understanding the High Performance of over 15% Efficiency in Single‐Junction Bulk Heterojunction Organic Solar Cells; A. Karki, J. Vollbrecht, A. L. Dixon, N. Schopp, M. Schrock, G. N. M. Reddy, T.‐Q. Nguyen, Advanced Materials, 2019, 31, 1903868
Nanoscale Surface Compositions and Structures Influence Boron Adsorption Properties of Anion Exchange Resins; G. N. M. Reddy, J. A. Gerbec, F. Shimizu, and B. F. Chmelka, Langmuir, 2019, 35, 48, 15661-15673

This paper is part of special issue on Intermolecular Forces and Interfacial Science

Atomic-Level Insight into the Post Synthesis Bandgap Engineering of a Lewis Basic Polymer Using the Lewis Acid Tris(pentafluorophenyl)borane; B. Yurash, D. Leifert, G. N. M. Reddy, D. X. Cao, S. Biberger, V. V. Brus, M. Seifrid, P. J. Santiago, A. Köhler, B. F. Chmelka, G. C. Bazan, and T-Q. Nguyen, Chemistry of Materials, 2019, 31, 17, 6715-6725

This paper is part of special issue on Professor Jean-Luc Brédas Festschrift

Unifying Energetic Disorder from Charge Transport and Band Bending in Organic Semiconductors; A. Karki, G-J. A. H. Wetzelaer, G. N. M. Reddy, V. Nádaždy, M. Seifrid, F. Schauer, G. C. Bazan, B. F. Chmelka, P. W. M. Blom, T‑Q. Nguyen, Advanced Functional Materials, 2019, 29, 1901109
Direct Observation of the Relationship Between Molecular Topology and Bulk Morphology for a π-Conjugated Material; M. T. Seifrid, G. N. M. Reddy, C. Zhou, B. F. Chmelka, and G. C. Bazan, Journal of the American Chemical Society, 2019, 141, 5078-5081

Featured on the cover of Journal of the American Chemical Society, April 2019

2018-2008

Polyphenols fingerprinting in olive oils through maximum-quantum NMR spectroscopy; G. N. M. Reddy, L. Mannina, A. P. Sobolev, S. Caldarelli, Food Analytical Methods, 2018, 11, 1012-1020
Determination of a complex crystal structure in the absence of single crystals: Analysis of powder X-ray diffraction data, guided by solid-state NMR and periodic DFT calculations, reveals a new 2'-deoxyguanosine structural motif; C. E. Hughes, G. N. M. Reddy, S. Masiero, S. P. Brown, P. A. Williams and K. D. M. Harris, Chemical Science, 2017, 8, 3791-3979 (Open Access)
Combined Maximum-Quantum and DOSY 3D experiments provide enhanced resolution for small molecules in mixtures; G. N. M. Reddy, M. Yemloul and S. Caldarelli, Magentic Resonance in Chemistry, 2017, 55, 492

This paper is part of special issue on Diffusion NMR

Co-existence of distinct supramolecular assemblies in solution and in the solid state; G. N. M. Reddy, A. Huqi, D. Iuga, S. Sakurai, A. Marsh, J. T. Davis, S. Masiero, S. P. Brown, Chemistry - A European Journal, 2017, 23, 2315 (Open Access)

Designated as very important paper (VIP)

Featured on the cover of Chemistry European Journal, February 2017

Fast Magic-Angle Spinning NMR experiment for simultaneously probing H-H and N-H proximities in solids; G. N. M. Reddy, M. Malon, A. Marsh, Y. Nishiyama, S. P. Brown, Analytical Chemistry, 2016, 88(23), 11412 (Open Access)
Time-optimal excitation of maximum quantum coherence: Physical limits and pulse sequences; S. S. Kocher, T. Heydenreich, Y. Zhang, G. N. M. Reddy, S. Caldarelli, H. Yuan and S. J. Glaser, Journal of Chemical Physics, 2016, 144, 164103

This paper is designated as JCP Editor’s Choice, April 2016

Interplay of noncovalent interactions in ribbon-like guanosine self-assembly: An NMR crystallography study; G. N. M. Reddy, A. Marsh, J. T. Davis, S. Masiero, S. P. Brown, Crystal Growth & Design, 2015, 15(12), 5945-5954 (Open Access)
G4-Quartet·M+ borate hydrogels; G. M. Peters, L. P. Skala, T. N. Plank, H. Oh, G. N. M. Reddy, A. Marsh, S. P. Brown, S. R. Raghavan and J. T. Davis; Journal of the American Chemical Society, 2015, 137, 5819-5827 (Open Access)

An NMR crystallography study of the hemihydrate of 2′, 3′-O-isopropylidineguanosine; G. N. M. Reddy, D. S. Cook, D. Iuga, R. I. Walton, A. Marsh, S. P. Brown, Solid State Nuclear Magnetic Resonance, 2015, 65, 41-48 (Open Access)

This paper is part of special issue on NMR Crystallography

This paper is among the most accessed articles

A G4·K+ hydrogel stabilized by an anion; G. M. Peters, L. P. Skala, T. N. Plank, B. J. Hyman, G. N. M. Reddy, A. Marsh, S. P. Brown, and J. T. Davis, Journal of the American Chemical Society, 2014, 136 (36),12596–12599 (Open Access)

This paper is featured as JACS spotlight, September 2014