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PUBLICATIONS

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Non-equilibrium carrier transport in quantum dot heterostructures

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Flat energy landscape in colloidal quantum dot solids

Nature Materials, 2017

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Double-sided junction enables high-performance solar cells

Advanced Materials, 2016

Preprints

  • Sub-nanosecond infrared photodetection using III-V colloidal quantum dots

B. Sun, A. M. Majarian, C. Zheng, L. Sagar, M.-J. Choi, X. Li, L. Levina, S.-W. Baek, S. Lee, A. R. Kirmani, J. Abed, M. Liu, P. Li, L. Richter, O. Voznyy, Z. H. Lu, F. P. Garcia de Arquer, E. H. Sargent

doi: 10.21203/rs.3.rs-92318/v1 [Full text]

2022

  • Ultrafast exciton transport at early times in quantum dot solids

Z. Zhang, J. Sung, D. Toolan, S. Han, R. Pandya, M.Weir, J. Xiao, S. Dowland, M. Liu, A. Ryan, R. Jones, S. Huang, A. Rao

Nature Materials 2022, 21, 533-539 [Full text]

2021

  • Non-equilibrium carrier transport in strongly coupled quantum dot solids and heterostructures

M. Liu, S. D. Verma, Z. Zhang, J. Sung, A. Rao

Nano Letters 2021, 21, 8945–8951. [Full text]

  • Colloidal quantum dot electronics

M. Liu, N. Yazdani, M. Yarema, M. Jansen, V.Wood, E. H. Sargent

Nature Electronics 2021, 4, 548–558. [Full text]

  • Colloidal quantum dots and metal halide perovskite hybridization for solar cells stability and performance enhancement

D. Yan, M. Liu*, Z. Li*, B. Hou*

Journal of Materials Chemistry A 2021, 9, 15522-15541. [Full text]

  • Nanocrystal Quantum Dot Devices: How the Lead Sulfide (PbS) System Teaches Us the Importance of Surfaces

W. M. M. Lin, M. Yarema, M. Liu, E. H. Sargent, V. Wood

CHIMIA International Journal for Chemistry 2021, 16, 398-413. [Full text]

2020

  • Multiphoton absorption stimulated metal chalcogenide quantum dot solar cells under ambient and concentrated irradiance

B. Hou, B.-S. Kim, H. K. H. Lee, Y. Cho, P. Giraud, M. Liu, J. Zhang, M. L. Davies, J. R. Durrant,W. C. Tsoi, Z. Li, S. D. Dimitrov, J. I. Sohn, S. N. Cha, J. M. Kim

Advanced Functional Materials 2020, 30, 2004563. [Full text]

  • Catalyst synthesis under CO2 electroreduction favours faceting and promotes renewable fuels electrosynthesis

Y. Wang, Z. Wang, C.-T. Dinh, J. Li, A. Ozden, M. G. Kibria, A. Seifitokaldani, C.-S. Tan, C. M. Gabardo, M. Luo, H. Zhou, F. Li, Y. Lum, C. McCallum, Y. Xu, M. Liu, A. Proppe, A. Johnston, P. Todorovic, T.-T. Zhuang, D. Sinton, S. O. Kelley, E. H. Sargent

Nature Catalysis 2020, 3, 98-106. [Full text]

  • Edge stabilization in reduced-dimensional perovskites

L. N. Quan, D. Ma, Y. Zhao, O. Voznyy, H. Yuan, E. Bladt, J. Pan, F. P. Garcia de Arquer, R. Sabatini, Z. Piontkowski, A.-H. Emwas, P. Todorovi c, R. Quintero-Bermudez, G. Walters, J. Z. Fan, M. Liu, H. Tan, M. I. Saidaminov, L. Gao, Y. Li, D. H. Anjum, N. Wei, J. Tang, D. W. McCamant, M. B. J. Roeffaers, S. Bals, J. Hofkens, O. M. Bakr, Z.-H. Lu, E. H. Sargent

Nature Communications 2020, 11, 170. [Full text]

  • Cascade surface modification of colloidal quantum dot inks enables efficient bulk homojunction photovoltaics.

M.-J. Choi, F. P. Garcia de Arquer, A. H. Proppe, A. Seifitokaldani, J. Choi, J. Kim, S.-W. Baek, M. Liu, B. Sun, M. Biondi, B. Scheffel, G. Walters, D.-H. Nam, J. W. Jo, O. Ouellette, O. Voznyy, S. Hoogland, S. O. Kelley, Y. S. Jung, E. H. Sargent

Nature Communications 2020, 11, 103. [Full text]

2019

  • Lattice anchoring stabilizes solution-processed semiconductors

M. Liu, Y. Chen, C.-S. Tan, A. H. Proppe, R. Quintero-Bermudez, R. Munir, H. Tan, O. Voznyy, B. Scheffel, G. Walters, A. P. T. Kam, B. Sun, A. Amassian, S. O. Kelly, F. P. Garcia de Arquer, E. H. Sargent

Nature 2019, 570, 96-101. [Full text]

  • Quantum dot derived catalysts

M. Liu, M. Liu, X. Wang, S. M. Kozlov, Z. Cao, J. Li, P. D. Luna, J. He, H. Li, A. Seifitokaldani, M. Zhong, X. Lan, Y. Zhou, Z. Wang, J. Li, C. T. Dinh, H. Liang, C. Zou, D. Zhang, Y. Yang, J. Cheng, T.-S. Chan, Y. Han, L. Cavallo, T.-K. Sham, B.-J. Hwang, E. H. Sargent

Joule 2019, 3, 1703-1718. [Full text

  • Controlled steric hindrance enables efficient ligand exchange for stable, infrared-bandgap quantum dot inks 

M. Liu, F. Che, B. Sun, O. Voznyy, A. Proppe, R. Munir, M. Wei, R. Quintero-Bermudez, L. Hu, S. Hoogland, A. Mandelis, A. Amassian, E. H. Sargent

ACS Energy Letters 2019, 4, 1225-1230. [Full text]

  • Accelerated solution-phase exchanges minimize defects in colloidal quantum dot solids

Y. Zhao, M. Liu, O. Voznyy, B. Sun, P. Li, H. Kung, O. Ouellette, M. Choi, Z.-H. Lu, F. P. Garcia de Arquer, E. H. Sargent

Nano Energy 2019, 63, 103876. [Full text]

  • Anchored ligands facilitate efficient B-site doping in metal halide perovskites

Z. Yang, M. Wei, O. Voznyy, P. Todorovic, M. Liu, R. Quintero-Bermudez, P. Chen, J. Z. Fan, A. H. Proppe, L. N. Quan, G. Walters, H. Tan, J.-W. Chang, U-S. Jeng, S. O. Kelley, E. H. Sargent

Journal of the American Chemical Society 2019, 141, 8296-8305. [Full text]

  • In situ back-contact passivation improves photovoltage and fill factor in perovskite solar cells

F. Tan, H. Tan, M. I. Saidaminov, M. Wei, M. Liu, A. Mei, P. Li, B. Zhang, C.-S. Tan, X. Gong, Y. Zhao, A. R. Kirmani, Z. Huang, J. Z. Fan, R. Quintero-Bermudez, J. Kim, Y. Zhao, O. Voznyy, Y. Gao, F. Zhang, L. J. Richter, Z.-H. Lu, W. Zhang, E. H. Sargent.

Advanced Materials 2019, 31, 1807435. [Full text]

2018

  • 2D matrix engineering for homogeneous quantum dot coupling in photovoltaic solids

J. Xu, O. Voznyy, M. Liu, A. R. Kirmani, G. Walters, R. Munir, M. Abdelsamie, A. Proppe, A. Sarkar, F. P. Garcia de Arquer, M. Wei, B. Sun, M. Liu, O. Ouellette, R. Quintero-Bermudez, J. Li, J. Z. Fan, L. Quan, P. Todorovic, H. Tan, S. Hoogland, S. O. Kelley, M. Stefik, A. Amassian, E. H. Sargent 

Nature Nanotechnology 2018, 13, 456-462. [Full text]

  • Copper nanocavities confine intermediates for efficient electrosynthesis of C3 alcohol fuels from carbon monoxide

T.-T. Zhuang, Y. Pang, Z.-Q. Liang, Z. Wang, Y. Li, C.-S. Tan, J. Li, C. T. Dinh, P. De Luna, P.-L. Hsieh, T. Burdyny, H.-H. Li, M. Liu, Y. Wang, F. Li, A. Proppe, A. Johnston, D.-H. Nam, Z.-Y. Wu, Y.-R. Zheng, A. H. Ip, H. Tan, L.-J. Chen, S.-H. Yu, S. O. Kelley, D. Sinton, E. H. Sargent.

Nature Catalysis 2018, 1, 946-951. [Full text]

  • Ligand-induced symmetry breaking, size and morphology in colloidal lead sulfide QDs: from classic to thiourea precursors

F. Bertolottia, A. H Proppe, D. N. Dirin, M. Liu, O. Voznyy, A. Cervellino, S. J. L. Billinge, M. V. Kovalenko, E. H. Sargent, N. Masciocchi, A. Guagliardi

Chemistry Squared 2018, 2, 1. [Full text]

  • Multibandgap quantum dot ensembles for solar-matched infrared energy harvesting

B. Sun, O. Ouellette, F. P. Garcia de Arquer, O. Voznyy, Y. Kim, M. Wei, A. H. Proppe, M. I. Saidaminov, J. Xu, M. Liu, P. Li, J. Z. Fan, J. W. Jo, H. Tan, F. Tan, S. Hoogland, Z. H. Lu, S. O. Kelley, E. H. Sargent

Nature Communication 2018, 9, 4003. [Full text]

  • Overcoming the ambient manufacturability-scalability-performance bottleneck in colloidal quantum dot photovoltaics

A. R. Kirmani, A. D. Sheikh, M. R. Niazi, M. A. Haque, M. Liu, F. P. Garcia de Arquer, J. Xu, B. Sun, O. Voznyy, N. Gasparini, D. Baran, T.Wu, E. H. Sargent, A. Amassian

Advanced Materials 2018, 30, 1801661. [Full text]

  • Hybrid tandem quantum dot/organic solar cells with enhanced photocurrent and efficiency via ink and interlayer engineering

T. Kim, Y. Firdaus, A. R. Kirmani, R.-Z. Liang, H. Hu, M. Liu, A. E. Labban, S. Hoogland, P. M. Beaujuge, E. H. Sargent, A. Amassian

ACS Energy Letters 2018, 3, 1307-1314. [Full text]

  • Colloidal quantum dot solar cell electrical parameter non-destructive quantitative imaging using high-frequency heterodyne lock-in carrierography and photocarrier radiometry

L. Hu, M. Liu, A. Mandelis, Q. Sun, A. Melnikov, E. H. Sargent

Solar Energy Materials and Solar Cells 2018, 174, 405-411. [Full text]

2017

  • Hybrid organic-inorganic inks flatten the energy landscape in colloidal quantum dot solids

M. Liu, O. Voznyy, R. Sabatini, F. P. Garcia de Arquer, R. Munir, A. H. Balawi, X. Lan, F. Fan, G. Walters, A. R. Kirmani, S. Hoogland, F. Laquai, A. Amassian, E. H. Sargent

Nature Materials 2017, 16, 258-263 [Full text]

  • Halide re-shelled quantum dot inks for infrared photovoltaics

J. Z. Fan, M. Liu, O. Voznyy , B. Sun, L. Levina, R. Quintero-Bermudez, M. Liu, O. Ouellette, F. P. Garcia de Arquer, S. Hoogland, E. H. Sargent

ACS Applied Materials & Interfaces 2017, 37536-37541. [Full text]

  • Origins of Stokes shift in PbS nanocrystals

O. Voznyy, L. Levina, F. Fan, G. Walters, J. Z. Fan, A. Kiani, A. H. Ip, S. M. Thon, A. H. Proppe, M. Liu, E. H. Sargent

Nano Letters 2017, 17, 7191-7195. [Full text]

  • Band-aligned C3N4-xS3x/2 stabilizes CdS/CuInGaS2 photocathodes for efficient water reduction

D. Wang, C. Wang, F. P. Garcia de Arquer, J. Zhong, L. Qian, L. Fang, P. Liu, Y. Pang, M. Liu, M. Liu, G. Zheng, D. Sinton, E. H. Sargent, H. Yang, B. Zhang

Journal of Materials Chemistry A 2017, 5, 3167-3171. [Full text]

  • Pseudohalide-exchanged quantum dot solids achieve record quantum efficiency in infrared photovoltaics

B. Sun, O. Voznyy, H. Tan, P. Stadler, M. Liu, G. Walters, A. H. Proppe, M. Liu, J. Fan, T. Zhuang, J. Li, M. Wei, J. Xu, Y. Kim, S. Hoogland, E. H. Sargent

Advanced Materials 2017, 29, 1700749. [Full text]

  • Colloidal quantum dot solar cell power conversion efficiency optimization using analysis of current-voltage characteristics and electrode contact imaging by lock-in carrierography

L. Hu, M. Liu, A. Mandelis, A. Melnikov, E. H. Sargent

Progress in Photovoltaics: Research and Applications 2017, 25, 1034-1050. [Full text]

  • Nanoimprint-transfer-patterned solids enhance light absorption in colloidal quantum dot solar cells

Y. Kim, K. Bicanic, H. Tan, O. Ouellette, B. R. Sutherland, F. P. Garcia de Arquer, J. W. Jo, M. Liu, B. Sun, M. Liu, S. Hoogland, E. H. Sargent

Nano Letters 2017, 4, 2349-2353. [Full text]

  • Colloidal quantum dot solar cell electrical parameter imaging using camera-based high-frequency heterodyne lock-in carrierography

L. Hu, M. Liu, A. Mandelis, Q. Sun, A. Melnikov, E. H. Sargent

2017 IEEE 44th Photovoltaic Specialist Conference 3129-3134[Full text]

  • Temperature- and ligand-dependent carrier transport dynamics in photovoltaic PbS colloidal quantum dot thin films using diffusion-wave methods

L. Hu, A. Mandelis, Z. Yang, X. Guo, X. Lan, M. Liu, G. Walters, A. Melnikov, E. H. Sargent

Solar Energy Materials and Solar Cells 2017, 164, 135-145. [Full text]

2016

  • Colloidal quantum dot solids for solution-processed solar cells

M. Yuan, M. Liu, E. H. Sargent

Nature Energy  2016, 1, 16016. [Full text]

  • Double-sided junctions enable high-performance colloidal quantum dot photovoltaics

M. Liu, F. P. Garcia de Arquer, Y. Li, X. Lan, G. Kim, O. Voznyy, L. K. Jagadamma, A. S. Abbas, S. Hoogland, Z. Lu, J. Y. Kim, A. Amassian, E. H. Sargent

Advanced Materials 2016, 28, 4142-4148. [Full text]

  • 10.6% certified colloidal quantum dot solar cells via solvent-polarity engineered halide passivation

X. Lan, O. Voznyy, F. P. Garcia de Arquer, M. Liu, J. Xu, A. H. Proppe, G. Walters, F. Fan, H. Tan, M. Liu, Z. Yang, S. Hoogland, E. H. Sargent

Nano Letters 2016, 16, 4630-4634. [Full text]

  • Single-step colloidal quantum dot films for infrared solar harvesting

A. Kiani, B. R. Sutherland, Y. Kim, O. Ouellette, L. Levina, G. Walters, C-T. Dinh, M. Liu, O. Voznyy, X. Lan, A. J. Labelle, A. H. Ip, A. Proppe, G. H. Ahmed, O. F. Mohammed, S. Hoogland, E. H. Sargent

Applied Physics Letters 2016, 109, 183105. [Full text]

  • Graphdiyne: an efficient hole transporter for stable high-performance colloidal quantum dot solar cells

Z. Jin, M. Yuan, H. Li, H. Yang, Q. Zhou, H. Liu, X. Lan, M. Liu, J. Wang, E. H. Sargent, Y. Li

Advanced Functional Materials 2016, 26, 5284-5289. [Full text]

  • Passivation using molecular halides increases quantum dot solar cell performance

X. Lan, O. Voznyy, A. Kiani, F. P. Garcia de Arquer, A. S. Abbas, G. Kim, M. Liu, Z. Yang, G. Walters, J. Xu, M. Yuan, Z. Ning, F. Fan, P. Kanjanaboos, I. Kramer, D. Zhitomirsky, P. Lee, A. Perelgut, S. Hoogland, E. H. Sargent

Advanced Materials 2016, 28, 299-304. [Full text]

Older publications

  • All-quantum-dot infrared light-emitting diodes

Z. Yang, O. Voznyy, M. Liu, M. Yuan, A. H. Ip, O. S. Ahmed, L. Levina, S. Kinge, S. Hoogland, E. H. Sargent

ACS Nano 2015, 9, 12327-12333. [Full text]

  • High-efficiency colloidal quantum dot photovoltaics via robust self- assembled monolayers

G. Kim, F. P. Garcia de Arquer, Y. J. Yoon, X. Lan, M. Liu, O. Voznyy, Z. Yang, F. Fan, A. H. Ip, P. Kanjanaboos, S. Hoogland, J. Y. Kim, E. H. Sargent

Nano Letters 2015, 15, 7691-7696. [Full text]

  • Nanoparticle and poly(methyl methacrylate) co-dispersion in anisole

K. Lu, M. Liu, M. Gervasio

Journal of Materials Science 2015, 50, 4836-4844. [Full text]

  • Gas-phase anion exchange towards ZnO/ZnSe coaxial nanorods with intensive visible light emission

W. Yan, M. Liu, T. Ling, C. Tang, C. Zhi, X. Du

Journal of Materials Chemistry C 2014, 2, 2793-2798. [Full text]

  • Preparation of porous silica ceramics from silica spinning solution and introduced silica particles by electrospinning

A. Guo, J. Liu, X. Dong, M. Liu

Materials Letters 2013, 95, 74-77. [Full text]

  • Composite thermal protection coating on woven silica fiber fabrics

M. Liu, T. Xue, Y. Zhao, S. Liu, J. Liu

Science China Technological Sciences 2014, 57, 1121-1126. [Full text

  • Fabrication and properties of mullite fiber matrix porous ceramics by a TBA-based gel-casting process

Z. Hou, H. Du, J. Liu, R. Hao, X. Dong, M. Liu

Journal of the European Ceramic Society 2013, 33, 717-725. [Full text]

  • Microstructure characterization of in situ synthesized porous Si2N2O ceramics using spodumene additive

X. Dong, J. Liu, H. Du, A. Guo, M. Liu

Ceramics International 2013, 39, 4657-4662. [Full text]

  • High-temperature elasticity of fibrous ceramics with a bird’s nest structure

X. Dong, J. Liu, R. Hao, A. Guo, Z. Hou, M. Liu

Journal of the European Ceramic Society 2013, 33, 3477-3481. [Full text]