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Hemamala I. Karunadasa, Ph.D. - Publications

Affiliations: 
Stanford University, Palo Alto, CA 
Area:
Inorganic and Solid State Chemistry
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52 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2023 Lindquist KP, Eghdami A, Deschene CR, Heyer AJ, Wen J, Smith AG, Solomon EI, Lee YS, Neaton JB, Ryan DH, Karunadasa HI. Stabilizing Au in a mixed-valence 3D halide perovskite. Nature Chemistry. PMID 37640854 DOI: 10.1038/s41557-023-01305-y  0.432
2022 Wolf NR, Jaffe A, Slavney AH, Mao WL, Leppert L, Karunadasa HI. Tuning Defects in a Halide Double Perovskite with Pressure. Journal of the American Chemical Society. PMID 36343332 DOI: 10.1021/jacs.2c08607  0.64
2022 Matheu R, Ke F, Breidenbach A, Wolf N, Lee Y, Liu Z, Leppert L, Lin Y, Karunadasa H. Charge Reservoirs in an Expanded Halide Perovskite Analog: Enhancing High-Pressure Conductivity through Redox-Active Molecules. Angewandte Chemie (International Ed. in English). PMID 35421260 DOI: 10.1002/anie.202202911  0.306
2020 Thomaz JE, Lindquist KP, Karunadasa HI, Fayer MD. Single Ensemble Nonexponential Photoluminescent Population Decays from a Broadband White-Light-Emitting Perovskite. Journal of the American Chemical Society. PMID 32909430 DOI: 10.1021/Jacs.0C05636  0.319
2020 Connor BA, Biega RI, Leppert L, Karunadasa HI. Dimensional reduction of the small-bandgap double perovskite CsAgTlBr. Chemical Science. 11: 7708-7715. PMID 32874527 DOI: 10.1039/D0Sc01580F  0.384
2020 Umeyama D, Leppert L, Connor B, Manumpil MA, Neaton J, Karunadasa H. Expanded Analogs of Three-Dimensional Lead-Halide Hybrid Perovskites. Angewandte Chemie (International Ed. in English). PMID 32649785 DOI: 10.1002/Anie.202005012  0.379
2020 Lee J, Jaffe A, Lin Y, Karunadasa HI, Neaton JB. Origins of the Pressure-Induced Phase Transition and Metallization in the Halide Perovskite (CH3NH3)PbI3 Acs Energy Letters. 5: 2174-2181. DOI: 10.1021/Acsenergylett.0C00772  0.649
2019 Slavney AH, Connor BA, Leppert L, Karunadasa HI. A pencil-and-paper method for elucidating halide double perovskite band structures. Chemical Science. 10: 11041-11053. PMID 32190254 DOI: 10.1039/C9Sc03219C  0.392
2019 Lindquist KP, Mack SA, Slavney AH, Leppert L, Gold-Parker A, Stebbins JF, Salleo A, Toney MF, Neaton JB, Karunadasa HI. Tuning the bandgap of CsAgBiBr through dilute tin alloying. Chemical Science. 10: 10620-10628. PMID 32110348 DOI: 10.1039/C9Sc02581B  0.335
2019 Jaffe A, Mack SA, Lin Y, Mao W, Neaton JB, Karunadasa H. High Compression-Induced Conductivity in a Layered Cu-Br Perovskite. Angewandte Chemie (International Ed. in English). PMID 31883194 DOI: 10.1002/Anie.201912575  0.663
2019 Smith MD, Connor BA, Karunadasa HI. Tuning the Luminescence of Layered Halide Perovskites. Chemical Reviews. PMID 30689364 DOI: 10.1021/Acs.Chemrev.8B00477  0.359
2018 Gold-Parker A, Gehring PM, Skelton JM, Smith IC, Parshall D, Frost JM, Karunadasa HI, Walsh A, Toney MF. Acoustic phonon lifetimes limit thermal transport in methylammonium lead iodide. Proceedings of the National Academy of Sciences of the United States of America. PMID 30401737 DOI: 10.1073/Pnas.1812227115  0.367
2018 Slavney AH, Leppert L, Saldivar Valdes A, Bartesaghi D, Savenije TJ, Neaton JB, Karunadasa H. Small-Bandgap Halide Double Perovskites. Angewandte Chemie (International Ed. in English). PMID 30088309 DOI: 10.1002/Anie.201807421  0.38
2018 Nishida J, Breen JP, Lindquist KP, Umeyama D, Karunadasa HI, Fayer MD. Dynamically Disordered Lattice in a Layered Pb-I-SCN Perovskite Thin Film Probed by 2D IR Spectroscopy. Journal of the American Chemical Society. PMID 30024160 DOI: 10.1021/Jacs.8B03787  0.336
2018 Connor BA, Leppert L, Smith MD, Neaton JB, Karunadasa HI. Layered Halide Double Perovskites: Dimensional Reduction of CsAgBiBr. Journal of the American Chemical Society. PMID 29575889 DOI: 10.1021/Jacs.8B01543  0.384
2018 Bartesaghi D, Slavney AH, Gélvez-Rueda MC, Connor BA, Grozema FC, Karunadasa HI, Savenije TJ. Charge Carrier Dynamics in CsAgBiBrDouble Perovskite. The Journal of Physical Chemistry. C, Nanomaterials and Interfaces. 122: 4809-4816. PMID 29545908 DOI: 10.1021/Acs.Jpcc.8B00572  0.302
2018 Smith MD, Karunadasa HI. White-Light Emission from Layered Halide Perovskites. Accounts of Chemical Research. PMID 29461806 DOI: 10.1021/Acs.Accounts.7B00433  0.357
2018 Guzelturk B, Belisle RA, Smith MD, Bruening K, Prasanna R, Yuan Y, Gopalan V, Tassone CJ, Karunadasa HI, McGehee MD, Lindenberg AM. Terahertz Emission from Hybrid Perovskites Driven by Ultrafast Charge Separation and Strong Electron-Phonon Coupling. Advanced Materials (Deerfield Beach, Fla.). PMID 29359820 DOI: 10.1002/Adma.201704737  0.354
2018 Smith MD, Crace EJ, Jaffe A, Karunadasa HI. The Diversity of Layered Halide Perovskites Annual Review of Materials Research. 48: 111-136. DOI: 10.1146/Annurev-Matsci-070317-124406  0.653
2018 Guzelturk B, Belisle RA, Smith MD, Bruening K, Prasanna R, Yuan Y, Gopalan V, Tassone CJ, Karunadasa HI, McGehee MD, Lindenberg AM. Terahertz Emission: Terahertz Emission from Hybrid Perovskites Driven by Ultrafast Charge Separation and Strong Electron-Phonon Coupling (Adv. Mater. 11/2018) Advanced Materials. 30: 1870079. DOI: 10.1002/Adma.201870079  0.303
2017 Manumpil MA, Leal-Cervantes C, Hudson MR, Brown CM, Karunadasa HI. Electronic Conductivity in a Porous Vanadyl Prussian Blue Analogue upon Air Exposure. Inorganic Chemistry. PMID 29058412 DOI: 10.1021/Acs.Inorgchem.7B02051  0.312
2017 Smith MD, Jaffe A, Dohner ER, Lindenberg AM, Karunadasa HI. Structural origins of broadband emission from layered Pb-Br hybrid perovskites. Chemical Science. 8: 4497-4504. PMID 28970879 DOI: 10.1039/C7Sc01590A  0.651
2017 Wu X, Tan LZ, Shen X, Hu T, Miyata K, Trinh MT, Li R, Coffee R, Liu S, Egger DA, Makasyuk I, Zheng Q, Fry A, Robinson JS, Smith MD, ... ... Karunadasa HI, et al. Light-induced picosecond rotational disordering of the inorganic sublattice in hybrid perovskites. Science Advances. 3: e1602388. PMID 28782016 DOI: 10.1126/Sciadv.1602388  0.348
2017 Smith MD, Pedesseau L, Kepenekian M, Smith IC, Katan C, Even J, Karunadasa HI. Decreasing the electronic confinement in layered perovskites through intercalation. Chemical Science. 8: 1960-1968. PMID 28451311 DOI: 10.1039/C6Sc02848A  0.353
2017 Slavney AH, Leppert L, Bartesaghi D, Gold-Parker A, Toney MF, Savenije TJ, Neaton JB, Karunadasa HI. Defect-Induced Band-Edge Reconstruction of a Bismuth-Halide Double Perovskite for Visible-Light Absorption. Journal of the American Chemical Society. PMID 28353345 DOI: 10.1021/Jacs.7B01629  0.358
2017 Jaffe A, Lin Y, Mao WL, Karunadasa HI. Pressure-induced metallization of the halide perovskite (CH3NH3)PbI3. Journal of the American Chemical Society. PMID 28290686 DOI: 10.1021/Jacs.7B01162  0.679
2017 Slavney AH, Smaha RW, Smith IC, Jaffe A, Umeyama D, Karunadasa HI. Chemical Approaches to Addressing the Instability and Toxicity of Lead-Halide Perovskite Absorbers. Inorganic Chemistry. 56: 46-55. PMID 27494338 DOI: 10.1021/Acs.Inorgchem.6B01336  0.638
2017 Jaffe A, Lin Y, Karunadasa HI. Halide Perovskites under Pressure: Accessing New Properties through Lattice Compression Acs Energy Letters. 2: 1549-1555. DOI: 10.1021/Acsenergylett.7B00284  0.667
2017 Smith MD, Watson BL, Dauskardt RH, Karunadasa HI. Broadband Emission with a Massive Stokes Shift from Sulfonium Pb–Br Hybrids Chemistry of Materials. 29: 7083-7087. DOI: 10.1021/Acs.Chemmater.7B02594  0.382
2017 Smith IC, Smith MD, Jaffe A, Lin Y, Karunadasa HI. Between the Sheets: Postsynthetic Transformations in Hybrid Perovskites Chemistry of Materials. 29: 1868-1884. DOI: 10.1021/Acs.Chemmater.6B05395  0.645
2016 Hu T, Smith MD, Dohner ER, Sher MJ, Wu X, Trinh MT, Fisher A, Corbett J, Zhu XY, Karunadasa HI, Lindenberg AM. Mechanism for Broadband White-Light Emission from Two-Dimensional (110) Hybrid Perovskites. The Journal of Physical Chemistry Letters. PMID 27246299 DOI: 10.1021/Acs.Jpclett.6B00793  0.336
2016 Jaffe A, Lin Y, Beavers CM, Voss J, Mao WL, Karunadasa HI. High-Pressure Single-Crystal Structures of 3D Lead-Halide Hybrid Perovskites and Pressure Effects on their Electronic and Optical Properties. Acs Central Science. 2: 201-9. PMID 27163050 DOI: 10.1021/Acscentsci.6B00055  0.678
2016 Slavney AH, Hu T, Lindenberg AM, Karunadasa HI. A Bismuth-Halide Double Perovskite with Long Carrier Recombination Lifetime for Photovoltaic Applications. Journal of the American Chemical Society. PMID 26853379 DOI: 10.1021/Jacs.5B13294  0.396
2016 Slotcavage DJ, Karunadasa HI, McGehee MD. Light-Induced Phase Segregation in Halide-Perovskite Absorbers Acs Energy Letters. 1: 1199-1205. DOI: 10.1021/Acsenergylett.6B00495  0.33
2015 Hoke ET, Slotcavage DJ, Dohner ER, Bowring AR, Karunadasa HI, McGehee MD. Reversible photo-induced trap formation in mixed-halide hybrid perovskites for photovoltaics. Chemical Science. 6: 613-617. PMID 28706629 DOI: 10.1039/C4Sc03141E  0.357
2015 Jaffe A, Lin Y, Mao WL, Karunadasa HI. Pressure-induced conductivity and yellow-to-black piezochromism in a layered Cu-Cl hybrid perovskite. Journal of the American Chemical Society. 137: 1673-8. PMID 25580620 DOI: 10.1021/Ja512396M  0.671
2015 Solis-Ibarra D, Smith IC, Karunadasa HI. Post-synthetic halide conversion and selective halogen capture in hybrid perovskites Chemical Science. 6: 4054-4059. DOI: 10.1039/C5Sc01135C  0.337
2015 Jaffe A, Saldivar Valdes A, Karunadasa HI. Quinone-functionalized carbon black cathodes for lithium batteries with high power densities Chemistry of Materials. 27: 3568-3571. DOI: 10.1021/Acs.Chemmater.5B00990  0.629
2014 Smith IC, Hoke ET, Solis-Ibarra D, McGehee MD, Karunadasa HI. A layered hybrid perovskite solar-cell absorber with enhanced moisture stability. Angewandte Chemie (International Ed. in English). 53: 11232-5. PMID 25196933 DOI: 10.1002/Anie.201406466  0.314
2014 Dohner ER, Jaffe A, Bradshaw LR, Karunadasa HI. Intrinsic white-light emission from layered hybrid perovskites. Journal of the American Chemical Society. 136: 13154-7. PMID 25162937 DOI: 10.1021/Ja507086B  0.664
2014 Jaffe A, Karunadasa HI. Lithium cycling in a self-assembled copper chloride-polyether hybrid electrode. Inorganic Chemistry. 53: 6494-6. PMID 24917248 DOI: 10.1021/Ic500860T  0.633
2014 Dohner ER, Hoke ET, Karunadasa HI. Self-assembly of broadband white-light emitters. Journal of the American Chemical Society. 136: 1718-21. PMID 24422494 DOI: 10.1021/Ja411045R  0.341
2014 Solis-Ibarra D, Karunadasa HI. Reversible and irreversible chemisorption in nonporous-crystalline hybrids. Angewandte Chemie (International Ed. in English). 53: 1039-42. PMID 24311056 DOI: 10.1002/Anie.201309786  0.338
2013 Forshaw AP, Smith JM, Ozarowski A, Krzystek J, Smirnov D, Zvyagin SA, Harris TD, Karunadasa HI, Zadrozny JM, Schnegg A, Holldack K, Jackson TA, Alamiri A, Barnes DM, Telser J. Low-spin hexacoordinate Mn(III): synthesis and spectroscopic investigation of homoleptic tris(pyrazolyl)borate and tris(carbene)borate complexes. Inorganic Chemistry. 52: 144-59. PMID 23259486 DOI: 10.1021/Ic301630D  0.707
2012 Sundstrom EJ, Yang X, Thoi VS, Karunadasa HI, Chang CJ, Long JR, Head-Gordon M. Computational and experimental study of the mechanism of hydrogen generation from water by a molecular molybdenum-oxo electrocatalyst. Journal of the American Chemical Society. 134: 5233-42. PMID 22356562 DOI: 10.1021/Ja210949R  0.631
2012 Karunadasa HI, Montalvo E, Sun Y, Majda M, Long JR, Chang CJ. A molecular MoS₂ edge site mimic for catalytic hydrogen generation. Science (New York, N.Y.). 335: 698-702. PMID 22323816 DOI: 10.1126/Science.1215868  0.637
2012 Thoi VS, Karunadasa HI, Surendranath Y, Long JR, Chang CJ. Electrochemical generation of hydrogen from acetic acid using a molecular molybdenum-oxo catalyst Energy and Environmental Science. 5: 7762-7770. DOI: 10.1039/C2Ee21519E  0.632
2010 Karunadasa HI, Arquero KD, Berben LA, Long JR. Enhancing the magnetic anisotropy of cyano-ligated chromium(II) and chromium(III) complexes via heavy halide ligand effects. Inorganic Chemistry. 49: 4738-40. PMID 20443564 DOI: 10.1021/Ic1002995  0.695
2010 Karunadasa HI, Chang CJ, Long JR. A molecular molybdenum-oxo catalyst for generating hydrogen from water. Nature. 464: 1329-33. PMID 20428167 DOI: 10.1038/Nature08969  0.621
2010 Calder S, Ke X, Bert F, Amato A, Baines C, Carboni C, Cava RJ, Daoud-Aladine A, Deen P, Fennell T, Hillier AD, Karunadasa H, Taylor JW, Mendels P, Schiffer P, et al. Magnetic properties of Ba2 HoSbO6 with a frustrated lattice geometry Physical Review B - Condensed Matter and Materials Physics. 81. DOI: 10.1103/Physrevb.81.064425  0.313
2009 Karunadasa HI, Long JR. Synthesis and redox-induced structural isomerization of the pentagonal bipyramidal complexes [W(CN)5(CO)2]3- and [W(CN)5(CO)2]2-. Angewandte Chemie (International Ed. in English). 48: 738-41. PMID 19072955 DOI: 10.1002/Anie.200804199  0.579
2003 Karunadasa H, Huang Q, Ueland BG, Schiffer P, Cava RJ. Ba2LnSbO6 and Sr2LnSbO6 (Ln = Dy, Ho, Gd) double perovskites: lanthanides in the geometrically frustrating fcc lattice. Proceedings of the National Academy of Sciences of the United States of America. 100: 8097-102. PMID 12824460 DOI: 10.1073/Pnas.0832394100  0.305
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