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Items: 1 to 50 of 84

1.

Both Free and Trapped Carriers Contribute to Photocurrent of Sb2Se3 Solar Cells.

Wang K, Chen C, Liao H, Wang S, Tang J, Beard MC, Yang Y.

J Phys Chem Lett. 2019 Aug 12. doi: 10.1021/acs.jpclett.9b01817. [Epub ahead of print]

PMID:
31401837
2.

Monitoring Electron-Phonon Interactions in Lead Halide Perovskites Using Time-Resolved THz Spectroscopy.

Zhao D, Hu H, Haselsberger R, Marcus RA, Michel-Beyerle ME, Lam YM, Zhu JX, La-O-Vorakiat C, Beard MC, Chia EEM.

ACS Nano. 2019 Jul 31. doi: 10.1021/acsnano.9b02049. [Epub ahead of print]

PMID:
31348643
3.

Ultrafast probes at the interfaces of solar energy conversion materials.

Chen X, Wang K, Beard MC.

Phys Chem Chem Phys. 2019 Aug 14;21(30):16399-16407. doi: 10.1039/c9cp02768h. Epub 2019 Jul 12.

PMID:
31298240
4.

Atomically Thin Metal Sulfides.

Kubie L, Martinez MS, Miller EM, Wheeler LM, Beard MC.

J Am Chem Soc. 2019 Jul 31;141(30):12121-12127. doi: 10.1021/jacs.9b05807. Epub 2019 Jul 19.

PMID:
31276394
5.

High efficiency perovskite quantum dot solar cells with charge separating heterostructure.

Zhao Q, Hazarika A, Chen X, Harvey SP, Larson BW, Teeter GR, Liu J, Song T, Xiao C, Shaw L, Zhang M, Li G, Beard MC, Luther JM.

Nat Commun. 2019 Jun 28;10(1):2842. doi: 10.1038/s41467-019-10856-z.

6.

Carrier lifetimes of >1 μs in Sn-Pb perovskites enable efficient all-perovskite tandem solar cells.

Tong J, Song Z, Kim DH, Chen X, Chen C, Palmstrom AF, Ndione PF, Reese MO, Dunfield SP, Reid OG, Liu J, Zhang F, Harvey SP, Li Z, Christensen ST, Teeter G, Zhao D, Al-Jassim MM, van Hest MFAM, Beard MC, Shaheen SE, Berry JJ, Yan Y, Zhu K.

Science. 2019 May 3;364(6439):475-479. doi: 10.1126/science.aav7911. Epub 2019 Apr 18.

PMID:
31000592
7.

Enhanced Charge Transport in 2D Perovskites via Fluorination of Organic Cation.

Zhang F, Kim DH, Lu H, Park JS, Larson BW, Hu J, Gao L, Xiao C, Reid OG, Chen X, Zhao Q, Ndione PF, Berry JJ, You W, Walsh A, Beard MC, Zhu K.

J Am Chem Soc. 2019 Apr 10;141(14):5972-5979. doi: 10.1021/jacs.9b00972. Epub 2019 Mar 27.

PMID:
30882210
8.

Designing Janus Ligand Shells on PbS Quantum Dots using Ligand-Ligand Cooperativity.

Bronstein ND, Martinez MS, Kroupa DM, Vörös M, Lu H, Brawand NP, Nozik AJ, Sellinger A, Galli G, Beard MC.

ACS Nano. 2019 Apr 23;13(4):3839-3846. doi: 10.1021/acsnano.9b00191. Epub 2019 Mar 19.

PMID:
30855942
9.

Sensitizing Singlet Fission with Perovskite Nanocrystals.

Lu H, Chen X, Anthony JE, Johnson JC, Beard MC.

J Am Chem Soc. 2019 Mar 27;141(12):4919-4927. doi: 10.1021/jacs.8b13562. Epub 2019 Mar 13.

PMID:
30821456
10.

Infrared Quantum Dots: Progress, Challenges, and Opportunities.

Lu H, Carroll GM, Neale NR, Beard MC.

ACS Nano. 2019 Feb 26;13(2):939-953. doi: 10.1021/acsnano.8b09815. Epub 2019 Jan 16.

PMID:
30648854
11.

Lead-Halide Perovskites for Photocatalytic α-Alkylation of Aldehydes.

Zhu X, Lin Y, Sun Y, Beard MC, Yan Y.

J Am Chem Soc. 2019 Jan 16;141(2):733-738. doi: 10.1021/jacs.8b08720. Epub 2019 Jan 8.

PMID:
30602111
12.

n-Type PbSe Quantum Dots via Post-Synthetic Indium Doping.

Lu H, Carroll GM, Chen X, Amarasinghe DK, Neale NR, Miller EM, Sercel PC, Rabuffetti FA, Efros AL, Beard MC.

J Am Chem Soc. 2018 Oct 24;140(42):13753-13763. doi: 10.1021/jacs.8b07910. Epub 2018 Oct 9.

PMID:
30255707
13.

Enhanced Multiple Exciton Generation in PbS|CdS Janus-like Heterostructured Nanocrystals.

Kroupa DM, Pach GF, Vörös M, Giberti F, Chernomordik BD, Crisp RW, Nozik AJ, Johnson JC, Singh R, Klimov VI, Galli G, Beard MC.

ACS Nano. 2018 Oct 23;12(10):10084-10094. doi: 10.1021/acsnano.8b04850. Epub 2018 Sep 21.

PMID:
30216045
14.

Optical Absorbance Enhancement in PbS QD/Cinnamate Ligand Complexes.

Kroupa DM, Vörös M, Brawand NP, Bronstein N, McNichols BW, Castaneda CV, Nozik AJ, Sellinger A, Galli G, Beard MC.

J Phys Chem Lett. 2018 Jun 21;9(12):3425-3433. doi: 10.1021/acs.jpclett.8b01451. Epub 2018 Jun 8.

PMID:
29857647
15.

Electron-Phonon Coupling and Resonant Relaxation from 1D and 1P States in PbS Quantum Dots.

Kennehan ER, Doucette GS, Marshall AR, Grieco C, Munson KT, Beard MC, Asbury JB.

ACS Nano. 2018 Jun 26;12(6):6263-6272. doi: 10.1021/acsnano.8b03216. Epub 2018 May 31.

PMID:
29792675
16.

Excitonic Effects in Methylammonium Lead Halide Perovskites.

Chen X, Lu H, Yang Y, Beard MC.

J Phys Chem Lett. 2018 May 17;9(10):2595-2603. doi: 10.1021/acs.jpclett.8b00526. Epub 2018 May 3.

PMID:
29714488
17.

Control of Energy Flow Dynamics between Tetracene Ligands and PbS Quantum Dots by Size Tuning and Ligand Coverage.

Kroupa DM, Arias DH, Blackburn JL, Carroll GM, Granger DB, Anthony JE, Beard MC, Johnson JC.

Nano Lett. 2018 Feb 14;18(2):865-873. doi: 10.1021/acs.nanolett.7b04144. Epub 2018 Jan 31.

PMID:
29364676
18.

Efficient Steplike Carrier Multiplication in Percolative Networks of Epitaxially Connected PbSe Nanocrystals.

Kulkarni A, Evers WH, Tomić S, Beard MC, Vanmaekelbergh D, Siebbeles LDA.

ACS Nano. 2018 Jan 23;12(1):378-384. doi: 10.1021/acsnano.7b06511. Epub 2017 Dec 18.

19.

Enhanced mobility CsPbI3 quantum dot arrays for record-efficiency, high-voltage photovoltaic cells.

Sanehira EM, Marshall AR, Christians JA, Harvey SP, Ciesielski PN, Wheeler LM, Schulz P, Lin LY, Beard MC, Luther JM.

Sci Adv. 2017 Oct 27;3(10):eaao4204. doi: 10.1126/sciadv.aao4204. eCollection 2017 Oct.

20.

Facet-Specific Ligand Interactions on Ternary AgSbS2 Colloidal Quantum Dots.

Choi H, Kim S, Luther JM, Kim SW, Shin D, Beard MC, Jeong S.

Chemistry. 2017 Dec 14;23(70):17707-17713. doi: 10.1002/chem.201703681. Epub 2017 Nov 7.

PMID:
28881054
21.

Synthesis and Spectroscopy of Silver-Doped PbSe Quantum Dots.

Kroupa DM, Hughes BK, Miller EM, Moore DT, Anderson NC, Chernomordik BD, Nozik AJ, Beard MC.

J Am Chem Soc. 2017 Aug 2;139(30):10382-10394. doi: 10.1021/jacs.7b04551. Epub 2017 Jul 24.

PMID:
28648060
22.

Tuning colloidal quantum dot band edge positions through solution-phase surface chemistry modification.

Kroupa DM, Vörös M, Brawand NP, McNichols BW, Miller EM, Gu J, Nozik AJ, Sellinger A, Galli G, Beard MC.

Nat Commun. 2017 May 16;8:15257. doi: 10.1038/ncomms15257.

23.

Supersonically Spray-Coated Colloidal Quantum Dot Ink Solar Cells.

Choi H, Lee JG, Mai XD, Beard MC, Yoon SS, Jeong S.

Sci Rep. 2017 Apr 4;7(1):622. doi: 10.1038/s41598-017-00669-9.

24.

Tandem Solar Cells from Solution-Processed CdTe and PbS Quantum Dots Using a ZnTe-ZnO Tunnel Junction.

Crisp RW, Pach GF, Kurley JM, France RM, Reese MO, Nanayakkara SU, MacLeod BA, Talapin DV, Beard MC, Luther JM.

Nano Lett. 2017 Feb 8;17(2):1020-1027. doi: 10.1021/acs.nanolett.6b04423. Epub 2017 Jan 13.

PMID:
28068765
25.

In situ spectroscopic characterization of a solution-phase X-type ligand exchange at colloidal lead sulphide quantum dot surfaces.

Kroupa DM, Anderson NC, Castaneda CV, Nozik AJ, Beard MC.

Chem Commun (Camb). 2016 Nov 24;52(96):13893-13896.

PMID:
27841383
26.

Large polarization-dependent exciton optical Stark effect in lead iodide perovskites.

Yang Y, Yang M, Zhu K, Johnson JC, Berry JJ, van de Lagemaat J, Beard MC.

Nat Commun. 2016 Aug 31;7:12613. doi: 10.1038/ncomms12613.

27.

Electron-Rotor Interaction in Organic-Inorganic Lead Iodide Perovskites Discovered by Isotope Effects.

Gong J, Yang M, Ma X, Schaller RD, Liu G, Kong L, Yang Y, Beard MC, Lesslie M, Dai Y, Huang B, Zhu K, Xu T.

J Phys Chem Lett. 2016 Aug 4;7(15):2879-87. doi: 10.1021/acs.jpclett.6b01199. Epub 2016 Jul 15.

PMID:
27396858
28.

Quasi-Direct Optical Transitions in Silicon Nanocrystals with Intensity Exceeding the Bulk.

Lee BG, Luo JW, Neale NR, Beard MC, Hiller D, Zacharias M, Stradins P, Zunger A.

Nano Lett. 2016 Mar 9;16(3):1583-9. doi: 10.1021/acs.nanolett.5b04256. Epub 2016 Feb 29.

PMID:
26898670
29.

Revisiting the Valence and Conduction Band Size Dependence of PbS Quantum Dot Thin Films.

Miller EM, Kroupa DM, Zhang J, Schulz P, Marshall AR, Kahn A, Lany S, Luther JM, Beard MC, Perkins CL, van de Lagemaat J.

ACS Nano. 2016 Mar 22;10(3):3302-11. doi: 10.1021/acsnano.5b06833. Epub 2016 Feb 26.

PMID:
26895310
30.

Size-Dependent Exciton Formation Dynamics in Colloidal Silicon Quantum Dots.

Bergren MR, Palomaki PK, Neale NR, Furtak TE, Beard MC.

ACS Nano. 2016 Feb 23;10(2):2316-23. doi: 10.1021/acsnano.5b07073. Epub 2016 Feb 5.

PMID:
26811876
31.

All-Inorganic Germanium Nanocrystal Films by Cationic Ligand Exchange.

Wheeler LM, Nichols AW, Chernomordik BD, Anderson NC, Beard MC, Neale NR.

Nano Lett. 2016 Mar 9;16(3):1949-54. doi: 10.1021/acs.nanolett.5b05192. Epub 2016 Jan 29.

PMID:
26796765
32.

Semiconductor interfacial carrier dynamics via photoinduced electric fields.

Yang Y, Gu J, Young JL, Miller EM, Turner JA, Neale NR, Beard MC.

Science. 2015 Nov 27;350(6264):1061-5. doi: 10.1126/science.aad3459.

33.

Comparison of Recombination Dynamics in CH3NH3PbBr3 and CH3NH3PbI3 Perovskite Films: Influence of Exciton Binding Energy.

Yang Y, Yang M, Li Z, Crisp R, Zhu K, Beard MC.

J Phys Chem Lett. 2015 Dec 3;6(23):4688-92. doi: 10.1021/acs.jpclett.5b02290. Epub 2015 Nov 12.

PMID:
26551036
34.

One-Step Deposition of Photovoltaic Layers Using Iodide Terminated PbS Quantum Dots.

Kim S, Noh J, Choi H, Ha H, Song JH, Shim HC, Jang J, Beard MC, Jeong S.

J Phys Chem Lett. 2014 Nov 20;5(22):4002-7. doi: 10.1021/jz502092x. Epub 2014 Nov 4.

PMID:
26276485
35.

Exploration of Metal Chloride Uptake for Improved Performance Characteristics of PbSe Quantum Dot Solar Cells.

Marshall AR, Young MR, Nozik AJ, Beard MC, Luther JM.

J Phys Chem Lett. 2015 Aug 6;6(15):2892-9. doi: 10.1021/acs.jpclett.5b01214. Epub 2015 Jul 10.

PMID:
26267176
36.

Synthetic Conditions for High-Accuracy Size Control of PbS Quantum Dots.

Zhang J, Crisp RW, Gao J, Kroupa DM, Beard MC, Luther JM.

J Phys Chem Lett. 2015 May 21;6(10):1830-3. doi: 10.1021/acs.jpclett.5b00689. Epub 2015 May 4.

PMID:
26263256
37.

Low surface recombination velocity in solution-grown CH3NH3PbBr3 perovskite single crystal.

Yang Y, Yan Y, Yang M, Choi S, Zhu K, Luther JM, Beard MC.

Nat Commun. 2015 Aug 6;6:7961. doi: 10.1038/ncomms8961.

38.

Air-Stable and Efficient PbSe Quantum-Dot Solar Cells Based upon ZnSe to PbSe Cation-Exchanged Quantum Dots.

Kim S, Marshall AR, Kroupa DM, Miller EM, Luther JM, Jeong S, Beard MC.

ACS Nano. 2015 Aug 25;9(8):8157-64. doi: 10.1021/acsnano.5b02326. Epub 2015 Aug 6.

PMID:
26222812
39.

Preparation of Cd/Pb Chalcogenide Heterostructured Janus Particles via Controllable Cation Exchange.

Zhang J, Chernomordik BD, Crisp RW, Kroupa DM, Luther JM, Miller EM, Gao J, Beard MC.

ACS Nano. 2015 Jul 28;9(7):7151-63. doi: 10.1021/acsnano.5b01859. Epub 2015 Jul 17.

PMID:
26161785
40.

Multiple exciton generation in quantum dots versus singlet fission in molecular chromophores for solar photon conversion.

Beard MC, Johnson JC, Luther JM, Nozik AJ.

Philos Trans A Math Phys Eng Sci. 2015 Jun 28;373(2044). pii: 20140412. doi: 10.1098/rsta.2014.0412.

41.

Metal halide solid-state surface treatment for high efficiency PbS and PbSe QD solar cells.

Crisp RW, Kroupa DM, Marshall AR, Miller EM, Zhang J, Beard MC, Luther JM.

Sci Rep. 2015 Apr 24;5:9945. doi: 10.1038/srep09945.

42.

Quantum confined electron-phonon interaction in silicon nanocrystals.

Sagar DM, Atkin JM, Palomaki PK, Neale NR, Blackburn JL, Johnson JC, Nozik AJ, Raschke MB, Beard MC.

Nano Lett. 2015 Mar 11;15(3):1511-6. doi: 10.1021/nl503671n. Epub 2015 Feb 4.

PMID:
25626139
43.

Charge generation in PbS quantum dot solar cells characterized by temperature-dependent steady-state photoluminescence.

Gao J, Zhang J, van de Lagemaat J, Johnson JC, Beard MC.

ACS Nano. 2014 Dec 23;8(12):12814-25. doi: 10.1021/nn506075s. Epub 2014 Dec 12.

PMID:
25485555
44.

The promise and challenge of nanostructured solar cells.

Beard MC, Luther JM, Nozik AJ.

Nat Nanotechnol. 2014 Dec;9(12):951-4. doi: 10.1038/nnano.2014.292. No abstract available.

PMID:
25466532
45.

PbSe quantum dot solar cells with more than 6% efficiency fabricated in ambient atmosphere.

Zhang J, Gao J, Church CP, Miller EM, Luther JM, Klimov VI, Beard MC.

Nano Lett. 2014 Oct 8;14(10):6010-5. doi: 10.1021/nl503085v. Epub 2014 Sep 19.

PMID:
25203870
46.

Ultrafast Electrical Measurements of Isolated Silicon Nanowires and Nanocrystals.

Bergren MR, Kendrick CE, Neale NR, Redwing JM, Collins RT, Furtak TE, Beard MC.

J Phys Chem Lett. 2014 Jun 19;5(12):2050-7. doi: 10.1021/jz500863a. Epub 2014 May 28.

PMID:
26270492
47.

Synthesis and spectroscopy of PbSe fused quantum-dot dimers.

Hughes BK, Blackburn JL, Kroupa D, Shabaev A, Erwin SC, Efros AL, Nozik AJ, Luther JM, Beard MC.

J Am Chem Soc. 2014 Mar 26;136(12):4670-9. doi: 10.1021/ja413026h. Epub 2014 Mar 12.

PMID:
24564575
48.

Diffusion-controlled synthesis of PbS and PbSe quantum dots with in situ halide passivation for quantum dot solar cells.

Zhang J, Gao J, Miller EM, Luther JM, Beard MC.

ACS Nano. 2014 Jan 28;8(1):614-22. doi: 10.1021/nn405236k. Epub 2013 Dec 23.

PMID:
24341705
49.

Coherent exciton delocalization in strongly coupled quantum dot arrays.

Crisp RW, Schrauben JN, Beard MC, Luther JM, Johnson JC.

Nano Lett. 2013 Oct 9;13(10):4862-9. doi: 10.1021/nl402725m. Epub 2013 Sep 16.

PMID:
24041088
50.

Size and composition dependent multiple exciton generation efficiency in PbS, PbSe, and PbS(x)Se(1-x) alloyed quantum dots.

Midgett AG, Luther JM, Stewart JT, Smith DK, Padilha LA, Klimov VI, Nozik AJ, Beard MC.

Nano Lett. 2013 Jul 10;13(7):3078-85. doi: 10.1021/nl4009748. Epub 2013 Jun 20.

PMID:
23750998

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