2023

• 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, in press

• 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, DOI: 10.1039/D3TA03284A  

• 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, e2211840, doi/10.1002/adma.202211840

• 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, e202218429 

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

• 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, e202218429 

• 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

• 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  

• 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

• 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 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 Perovskite Solar Cells

• 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

• 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 collectio

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

• Cooperative Self-Assembly Driven by Multiple Noncovalent Interactions: Investigating Molecular Origin and Reassessing Characterization; S. Samaresh. P. Raval, G. N. M. Reddy and D. Chaudhuri, ACS Central Science, 2021, 7, 8, 1391-1399

• Interfaces in Metal Halide Perovskites Probed by Solid-State NMR Spectroscopy; C. J. Dahlman, D. J. Kubicki, and G. N. M. Reddy, Journal of Materials Chemistry A, 2021, 9, 19206  

• 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            

• 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 The Journal of 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 

• Determination of labile chiral supramolecular ion pairs through Chromatographic NMR spectroscopy; G. N. M. Reddy, R Ballesteros, J Lacour, S. Caldarelli, Angewandte Chemie International Ed. 2013, 52, 9, 3255

• Improved excitation uniformity in multiple-quantum NMR experiments of mixtures; G. N. M. Reddy, S. Caldarelli, Magnetic Resonance in Chemistry, 2013, 51, 240-244

• Identification and quantification of EPA 16 priority polycyclic aromatic hydrocarbon pollutants by Maximum-Quantum NMR; G. N. M. Reddy, S. Caldarelli Analyst, 2012, 137, 741-746

• Non-uniformly sampled maximum-quantum spectroscopy; M. Piotto, G. N. M. Reddy, S. Caldarelli, Journal of Magnetic Resonance, 2011, 113, 107-111

• Maximum-quantum (MaxQ) NMR for the speciation of mixtures of phenolic molecules; G. N. M. Reddy, S. Caldarelli, Chemical Communications, 2011, 47, 4297–4299

• Demixing of severely overlapping NMR spectra through multiple-quantum NMR; G. N. M. Reddy, S. Caldarelli, Analytical Chemistry, 2010, 82, 3266-69

• N-H...F Hydrogen bonds in fluorinated benzanilides: NMR and DFT study; G. N. M. Reddy, M. V. V. Kumar, T. N. G.Row, N. Suryaprakash, Physical Chemistry Chemical Physics, 2010, 12, 13232-13237

• Development of novel multiple-quantum methodologies for the analyses of complex proton NMR spectra of scalar coupled spins; G. N. M. Reddy, N. Suryaprakash, J. Ind. Inst. Sci., Jan-March 2010, vol 90, 105

• Proton NMR studies of dihalogenated phenyl benzamides: two-dimensional higher quantum methodologies; G. N. M. Reddy, S. K. Nayak, T.N. G. Row, N. Suryaprakash Magnetic Resonance in Chemistry, 2009, 47, 684-692

• Discerning the degenerate transitions of scalar coupled 1H NMR spectra: Correlation and resolved techniques at higher quantum; G. N. M. Reddy, T. N. Guru Row, N. Suryaprakash, Journal of Magnetic Resonance, 2009, 196, 119-126

• Direct estimation of an element of order matrix from 1H NMR spectra of strongly dipolar coupled spins; G. N. M. Reddy, N. Suryaprakash, Magnetic Resonance in Chemistry, 2009, 47, 562-568

• Simplifying the complex 1H NMR spectra of Fluorine-substituted benzamides by spin system filtering and spin-state selection: multiple-quantum−single-quantum correlation; B. Bikash, G. N. M. Reddy, Uday R. P, T. N. G. Row, N. Suryaprakash,  Journal of Physical Chemistry A, 2008, 112, 10526-1053

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