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materials that combine small organic molecules with inorganic solids. Three-dimensional lead iodide perovskites are being investigated for solar cells, but they can be both unstable and toxic. For example, their sensitivity to water makes them difficult materials to use in the fabrication of
287:
perovskites, with thin inorganic sheets, that can be tuned to emit every colour of visible light. In these systems the organic small molecules are sandwiched between the sheets. In the case of thick inorganic sheets, the inorganic materials act as absorbers, and enhance the stability of the
292:
can be processed in solution. She believes that through careful chemical design it is possible to determine the fate of photogenerated charge carriers. Karunadasa has investigated the lifetimes of acoustic phonons in lead iodide perovskites with
Michael Toney and Aron Walsh.
232:
on the geometric magnetic frustration of metal oxides. Cava's excitement about research inspired
Karunadasa to continue her own academic career. Graduating with a degree in chemistry and a certificate in materials science and engineering, Karunadasa joined the
909:
253:
as a postdoctoral fellow. The molybdenum-oxo metal complex synthesized by
Karunadasa is around seventy times cheaper than platinum, the most commonly used metal catalyst in water splitting. She then moved to the
283:
large-scale devices. Karunadasa is interested in ways to mitigate these shortcomings, and any transient changes that may occur when these materials absorb light. In particular, Karunadasa has created
667:
Chang, Christopher J.; Long, Jeffrey R.; Majda, Marcin; Sun, Yujie; Montalvo, Elizabeth; Karunadasa, Hemamala I. (2012). "A Molecular MoS2 Edge Site Mimic for
Catalytic Hydrogen Generation".
366:
Smith, Ian C.; Hoke, Eric; Solis-Ibarra, Diego; McGehee, Michael; Karunadasa, Hemamala (2014-09-04). "A layered hybrid perovskite solar‐cell absorber with enhanced moisture stability".
395:
Karunadasa, Hemamala; Montalvo, Elizabeth; Sun, Yujie; Majda, Marcin; Long, Jeffrey; Chang, Christopher (2012). "A molecular MoS2 edge site mimic for catalytic hydrogen generation".
934:
Toney, Michael F.; Walsh, Aron; Karunadasa, Hemamala I.; Frost, Jarvist M.; Parshall, Dan; Smith, Ian C.; Skelton, Jonathan M.; Gehring, Peter M.; Gold-Parker, Aryeh (2018).
913:
1241:
1211:
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Smith, Ian C.; Smith, Matthew D.; Jaffe, Adam; Lin, Yu; Karunadasa, Hemamala I. (2017-03-14). "Between the Sheets: Postsynthetic
Transformations in Hybrid Perovskites".
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Karunadasa, Hemamala I.; Long, Jeffrey R. (2009). "Synthesis and Redox-Induced
Structural Isomerization of the Pentagonal Bipyramidal Complexes 3− and 2−".
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Smith, Matthew D.; Connor, Bridget A.; Karunadasa, Hemamala I. (2019). "Tuning the
Luminescence of Layered Halide Perovskites".
492:
1226:
1251:
1133:"NSF Award Search: Award#1351538 - CAREER: Small-Molecule Capture and Ion Transport in Well-Defined Hybrid Materials"
910:"GCEP Research » Blog Archive » Novel Inorganic-Organic Perovskites for Solution Processable Photovoltaics"
224:. She thought that she would become a doctor, and eventually decided to apply to university in America. She attended
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30:
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Hoke, Erik; Daniel, Slotcavage; Dohner, Emma; Bowring, Andrea; Karunadasa, Hemamala; McGehee, Michael (2015).
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Heavy atom building units for magnetic materials and molecular catalysts for generating hydrogen from water
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perovskite materials. The organo-metal-halide perovskites created by
Karunadasa and her collaborator
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1157:"Hemamala Karunadasa Awarded 2015 Alfred P. Sloan Research Fellowship | Department of Chemistry"
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442:"Reversible photo-induced trap formation in mixed-halide hybrid perovskites for photovoltaics"
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936:"Acoustic phonon lifetimes limit thermal transport in methylammonium lead iodide"
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2014 International
Conference on Coordination Chemistry ICCC41 Rising Star Award
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on heavy-atom building units for magnetic materials and electrocatalysts for
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787:"Speaker: Professor Hemamala Karunadasa | UCLA Chemistry and Biochemistry"
245:. Karunadasa continued her work on water-splitting electrocatalysts with
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Young
Investigators Issue in 2019. She serves on the editorial board of
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217:
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220:. She attended high school in Sri Lanka and was a student at
204:. She works on hybrid organic – inorganic materials, such as
1080:"Previous Winners - Thieme Chemistry - Georg Thieme Verlag"
320:
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for her doctoral studies. There she worked in the lab of
644:"Cool cat promises energy revolution | Laboratory News"
309:
Outstanding Undergraduate Thesis in Inorganic Chemistry
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153:
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105:
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54:
44:
21:
940:Proceedings of the National Academy of Sciences
617:"Hemamala Karunadasa | Department of Chemistry"
1182:"JACS Young Investigators Virtual Issue 2019"
8:
208:, for clean energy and large area lighting.
274:Karunadasa began her independent career at
521:
200:is an assistant professor of chemistry at
29:
18:
1242:University of California, Berkeley alumni
1212:Sri Lankan emigrants to the United States
987:
969:
951:
467:
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488:Journal of the American Chemical Society
338:National Science Foundation CAREER Award
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368:Angewandte Chemie International Edition
278:in 2012. Her group synthesizes hybrid
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258:, where she worked on catalysts for
726:University, Stanford (2019-08-19).
555:University, Stanford (2019-08-19).
256:California Institute of Technology
235:University of California, Berkeley
118:University of California, Berkeley
114:California Institute of Technology
76:University of California, Berkeley
35:Hemamala Karunadasa speaks at the
14:
37:Global Climate and Energy Project
728:"What it's like to be a chemist"
557:"What it's like to be a chemist"
301:Her awards and honours include;
1:
888:10.1021/acs.chemmater.6b05395
584:"Reaching high with hydrogen"
485:Her work was featured in the
266:as a BP Postdoctoral Fellow.
198:Hemamala Indivari Karunadasa
154:Other academic advisors
49:Hemamala Indivari Karunadasa
1237:Stanford University faculty
1232:Princeton University alumni
1222:Sri Lankan women scientists
829:10.1021/acs.chemrev.8b00477
1268:
1217:Sri Lankan women academics
361:Her publications include;
1055:"Catalyst Magazine V 1.1"
352:Terman Faculty Fellowship
344:Sloan Research Fellowship
171:
84:
28:
517:publications indexed by
228:, where she worked with
222:Ladies' College, Colombo
212:Early life and education
59:Ladies' College, Colombo
971:10.1073/pnas.1812227115
689:10.1126/science.1215868
417:10.1126/science.1215868
330:Chemistry Journal Award
323:Postdoctoral Fellowship
1161:chemistry.stanford.edu
1033:10.1002/ange.200804199
876:Chemistry of Materials
791:www.chemistry.ucla.edu
621:chemistry.stanford.edu
380:10.1002/anie.201406466
216:Karunadasa grew up in
755:"Resnick | Symposium"
539:Europe PubMed Central
357:Selected publications
307:Princeton University
226:Princeton University
69:Princeton University
1227:People from Colombo
1025:2009AngCh.121..752K
962:2018PNAS..11511905G
946:(47): 11905–11910.
759:resnick.caltech.edu
681:2012Sci...335..698K
535:Hemamala Karunadasa
515:Hemamala Karunadasa
493:Inorganic Chemistry
409:2012Sci...335..698K
374:(42): 11232–11235.
350:Stanford University
316:Graduate Fellowship
276:Stanford University
202:Stanford University
110:Stanford University
96:Inorganic Chemistry
23:Hemamala Karunadasa
1252:Inorganic chemists
1163:. 25 February 2015
1104:"GCEPeople - GCEP"
588:www.sundaytimes.lk
537:publications from
459:10.1039/C4SC03141E
297:Awards and honours
290:Michael D. McGehee
39:Symposium in 2014.
1108:gcep.stanford.edu
1013:Angewandte Chemie
675:(6069): 698–702.
648:www.labnews.co.uk
403:(6069): 698–702.
251:Christopher Chang
195:
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162:Christopher Chang
100:Materials Science
86:Scientific career
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285:two-dimensional
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262:oxidation with
247:Jeffrey R. Long
243:water splitting
239:Jeffrey R. Long
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148:Jeffrey R. Long
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65:Alma mater
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1189:. Retrieved
1186:pubs.acs.org
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1165:. Retrieved
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1140:. Retrieved
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1112:the original
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106:Institutions
85:
1137:www.nsf.gov
260:hydrocarbon
230:Robert Cava
206:perovskites
166:Robert Cava
1206:Categories
1191:2019-09-02
1167:2019-09-02
1142:2019-09-02
1118:2019-09-02
1089:2019-09-02
1065:2019-09-02
953:1807.06679
920:2019-09-02
801:2019-09-02
769:2019-09-02
737:2019-09-02
653:2019-09-02
626:2019-09-02
593:2019-09-02
566:2019-09-02
499:References
280:perovskite
1041:1521-3757
980:0027-8424
896:0897-4756
837:0009-2665
697:0036-8075
183:.stanford
55:Education
998:30401737
861:59340435
853:30689364
705:22323816
478:28706629
425:22323816
388:25196933
1021:Bibcode
989:6255186
958:Bibcode
845:1528780
713:7422855
677:Bibcode
669:Science
469:5491962
433:7422855
405:Bibcode
397:Science
218:Colombo
176:Website
16:Chemist
1084:Thieme
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386:
328:Thieme
270:Career
187:/group
136:(2009)
134:
125:Thesis
92:Fields
1059:Issuu
948:arXiv
857:S2CID
709:S2CID
429:S2CID
348:2015
342:2015
336:2014
326:2013
319:2011
312:2006
305:2003
1037:ISSN
994:PMID
976:ISSN
892:ISSN
849:PMID
841:OSTI
833:ISSN
701:PMID
693:ISSN
474:PMID
421:PMID
384:PMID
249:and
185:.edu
45:Born
1029:doi
1017:121
984:PMC
966:doi
944:115
884:doi
825:doi
821:119
685:doi
673:335
464:PMC
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181:web
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
