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Items: 1 to 50 of 109

1.

Visualizing Buried Local Carrier Diffusion in Halide Perovskite Crystals via Two-Photon Microscopy.

Stavrakas C, Delport G, Zhumekenov AA, Anaya M, Chahbazian R, Bakr OM, Barnard ES, Stranks SD.

ACS Energy Lett. 2020 Jan 10;5(1):117-123. doi: 10.1021/acsenergylett.9b02244. Epub 2019 Nov 27.

2.

Dynamical Interconversion between Excitons and Geminate Charge Pairs in Two-Dimensional Perovskite Layers Described by the Onsager-Braun Model.

Mondal N, Naphade R, Zhou X, Zheng Y, Lee K, Gereige I, Al-Saggaf A, Bakr OM, Mohammed OF, Gartstein YN, Malko AV.

J Phys Chem Lett. 2020 Feb 6;11(3):1112-1119. doi: 10.1021/acs.jpclett.9b03709. Epub 2020 Jan 27.

PMID:
31958009
3.

Real-Space Mapping of Surface-Oxygen Defect States in Photovoltaic Materials Using Low-Voltage Scanning Ultrafast Electron Microscopy.

Shaheen BS, El-Zohry AM, Zhao J, Yin J, Hedhili MN, Bakr OM, Mohammed OF.

ACS Appl Mater Interfaces. 2020 Feb 12;12(6):7760-7767. doi: 10.1021/acsami.9b20215. Epub 2020 Jan 31.

PMID:
31951364
4.

Near-unity photoluminescence quantum yield in inorganic perovskite nanocrystals by metal-ion doping.

Ahmed GH, Yin J, Bakr OM, Mohammed OF.

J Chem Phys. 2020 Jan 14;152(2):020902. doi: 10.1063/1.5131807.

PMID:
31941323
5.

Transition Dipole Moments of n = 1, 2, and 3 Perovskite Quantum Wells from the Optical Stark Effect and Many-Body Perturbation Theory.

Proppe AH, Walters GW, Alsalloum AY, Zhumekenov AA, Mosconi E, Kelley SO, De Angelis F, Adamska L, Umari P, Bakr OM, Sargent EH.

J Phys Chem Lett. 2020 Feb 6;11(3):716-723. doi: 10.1021/acs.jpclett.9b03349. Epub 2020 Jan 15.

PMID:
31933373
6.

Edge stabilization in reduced-dimensional perovskites.

Na Quan L, Ma D, Zhao Y, Voznyy O, Yuan H, Bladt E, Pan J, García de Arquer FP, Sabatini R, Piontkowski Z, Emwas AH, Todorović P, Quintero-Bermudez R, Walters G, Fan JZ, Liu M, Tan H, Saidaminov MI, Gao L, Li Y, Anjum DH, Wei N, Tang J, McCamant DW, Roeffaers MBJ, Bals S, Hofkens J, Bakr OM, Lu ZH, Sargent EH.

Nat Commun. 2020 Jan 10;11(1):170. doi: 10.1038/s41467-019-13944-2.

7.

High-speed colour-converting photodetector with all-inorganic CsPbBr3 perovskite nanocrystals for ultraviolet light communication.

Kang CH, Dursun I, Liu G, Sinatra L, Sun X, Kong M, Pan J, Maity P, Ooi EN, Ng TK, Mohammed OF, Bakr OM, Ooi BS.

Light Sci Appl. 2019 Oct 16;8:94. doi: 10.1038/s41377-019-0204-4. eCollection 2019.

8.

Delayed Photoluminescence and Modified Blinking Statistics in Alumina-Encapsulated Zero-Dimensional Inorganic Perovskite Nanocrystals.

Guo T, Bose R, Zhou X, Gartstein YN, Yang H, Kwon S, Kim MJ, Lutfullin M, Sinatra L, Gereige I, Al-Saggaf A, Bakr OM, Mohammed OF, Malko AV.

J Phys Chem Lett. 2019 Nov 7;10(21):6780-6787. doi: 10.1021/acs.jpclett.9b02594. Epub 2019 Oct 21.

PMID:
31613634
9.

Tuning Hot Carrier Cooling Dynamics by Dielectric Confinement in Two-Dimensional Hybrid Perovskite Crystals.

Yin J, Maity P, Naphade R, Cheng B, He JH, Bakr OM, Brédas JL, Mohammed OF.

ACS Nano. 2019 Nov 26;13(11):12621-12629. doi: 10.1021/acsnano.9b04085. Epub 2019 Oct 21.

PMID:
31613089
10.

17% Efficient Organic Solar Cells Based on Liquid Exfoliated WS2 as a Replacement for PEDOT:PSS.

Lin Y, Adilbekova B, Firdaus Y, Yengel E, Faber H, Sajjad M, Zheng X, Yarali E, Seitkhan A, Bakr OM, El-Labban A, Schwingenschlögl U, Tung V, McCulloch I, Laquai F, Anthopoulos TD.

Adv Mater. 2019 Nov;31(46):e1902965. doi: 10.1002/adma.201902965. Epub 2019 Sep 30.

PMID:
31566264
11.

Halogen Vacancies Enable Ligand-Assisted Self-Assembly of Perovskite Quantum Dots into Nanowires.

Pan J, Li X, Gong X, Yin J, Zhou D, Sinatra L, Huang R, Liu J, Chen J, Dursun I, El-Zohry AM, Saidaminov MI, Sun HT, Mohammed OF, Ye C, Sargent EH, Bakr OM.

Angew Chem Int Ed Engl. 2019 Nov 4;58(45):16077-16081. doi: 10.1002/anie.201909109. Epub 2019 Sep 24.

PMID:
31529587
12.

General Mild Reaction Creates Highly Luminescent Organic-Ligand-Lacking Halide Perovskite Nanocrystals for Efficient Light-Emitting Diodes.

Zhang BB, Yuan S, Ma JP, Zhou Y, Hou J, Chen X, Zheng W, Shen H, Wang XC, Sun B, Bakr OM, Liao LS, Sun HT.

J Am Chem Soc. 2019 Sep 25;141(38):15423-15432. doi: 10.1021/jacs.9b08140. Epub 2019 Sep 11.

PMID:
31469556
13.

Layer-Dependent Coherent Acoustic Phonons in Two-Dimensional Ruddlesden-Popper Perovskite Crystals.

Maity P, Yin J, Cheng B, He JH, Bakr OM, Mohammed OF.

J Phys Chem Lett. 2019 Aug 26:5259-5264. doi: 10.1021/acs.jpclett.9b02100. [Epub ahead of print]

PMID:
31434482
14.

Emergence of multiple fluorophores in individual cesium lead bromide nanocrystals.

Zhang Y, Guo T, Yang H, Bose R, Liu L, Yin J, Han Y, Bakr OM, Mohammed OF, Malko AV.

Nat Commun. 2019 Jul 2;10(1):2930. doi: 10.1038/s41467-019-10870-1.

15.

Assembly of Atomically Precise Silver Nanoclusters into Nanocluster-Based Frameworks.

Alhilaly MJ, Huang RW, Naphade R, Alamer B, Hedhili MN, Emwas AH, Maity P, Yin J, Shkurenko A, Mohammed OF, Eddaoudi M, Bakr OM.

J Am Chem Soc. 2019 Jun 19;141(24):9585-9592. doi: 10.1021/jacs.9b02486. Epub 2019 Jun 10.

PMID:
31135146
16.

Reducing Defects in Halide Perovskite Nanocrystals for Light-Emitting Applications.

Zheng X, Hou Y, Sun HT, Mohammed OF, Sargent EH, Bakr OM.

J Phys Chem Lett. 2019 May 16;10(10):2629-2640. doi: 10.1021/acs.jpclett.9b00689. Epub 2019 May 8.

PMID:
31038960
17.

Perovskite-Based Artificial Multiple Quantum Wells.

Lee KJ, Turedi B, Sinatra L, Zhumekenov AA, Maity P, Dursun I, Naphade R, Merdad N, Alsalloum A, Oh S, Wehbe N, Hedhili MN, Kang CH, Subedi RC, Cho N, Kim JS, Ooi BS, Mohammed OF, Bakr OM.

Nano Lett. 2019 Jun 12;19(6):3535-3542. doi: 10.1021/acs.nanolett.9b00384. Epub 2019 Apr 30.

PMID:
31009227
18.

Visualization of Charge Carrier Trapping in Silicon at the Atomic Surface Level Using Four-Dimensional Electron Imaging.

Shaheen BS, El-Zohry AM, Yin J, De Bastiani M, De Wolf S, Bakr OM, Mohammed OF.

J Phys Chem Lett. 2019 Apr 18;10(8):1960-1966. doi: 10.1021/acs.jpclett.9b00598. Epub 2019 Apr 8.

PMID:
30942595
19.

Correction: Investigation of high contrast and reversible luminescence thermochromism of the quantum confined Cs4PbBr6 perovskite solid.

Choi JW, Cho N, Woo HC, Oh BM, Almutlaq J, Bakr OM, Kim SH, Lee CL, Kim JH.

Nanoscale. 2019 Mar 21;11(12):5770. doi: 10.1039/c9nr90060h.

PMID:
30865201
20.

Investigation of high contrast and reversible luminescence thermochromism of the quantum confined Cs4PbBr6 perovskite solid.

Choi JW, Cho N, Woo HC, Oh BM, Almutlaq J, Bakr OM, Kim SH, Lee CL, Kim JH.

Nanoscale. 2019 Mar 21;11(12):5754-5759. doi: 10.1039/c8nr10223f. Erratum in: Nanoscale. 2019 Mar 13;:.

PMID:
30834913
21.

Metal Halide Perovskite Nanosheet for X-ray High-Resolution Scintillation Imaging Screens.

Zhang Y, Sun R, Ou X, Fu K, Chen Q, Ding Y, Xu LJ, Liu L, Han Y, Malko AV, Liu X, Yang H, Bakr OM, Liu H, Mohammed OF.

ACS Nano. 2019 Feb 26;13(2):2520-2525. doi: 10.1021/acsnano.8b09484. Epub 2019 Feb 13.

PMID:
30721023
22.

Probing buried recombination pathways in perovskite structures using 3D photoluminescence tomography.

Stavrakas C, Zhumekenov AA, Brenes R, Abdi-Jalebi M, Bulović V, Bakr OM, Barnard ES, Stranks SD.

Energy Environ Sci. 2018 Oct 1;11(10):2846-2852. doi: 10.1039/c8ee00928g. Epub 2018 Aug 23.

23.

Atomic-Level Doping of Metal Clusters.

Ghosh A, Mohammed OF, Bakr OM.

Acc Chem Res. 2018 Dec 18;51(12):3094-3103. doi: 10.1021/acs.accounts.8b00412. Epub 2018 Nov 19.

PMID:
30452229
24.

Reversible Band Gap Narrowing of Sn-Based Hybrid Perovskite Single Crystal with Excellent Phase Stability.

Ju D, Zheng X, Liu J, Chen Y, Zhang J, Cao B, Xiao H, Mohammed OF, Bakr OM, Tao X.

Angew Chem Int Ed Engl. 2018 Nov 5;57(45):14868-14872. doi: 10.1002/anie.201810481. Epub 2018 Oct 15.

PMID:
30251460
25.

Elastic Softness of Hybrid Lead Halide Perovskites.

Ferreira AC, Létoublon A, Paofai S, Raymond S, Ecolivet C, Rufflé B, Cordier S, Katan C, Saidaminov MI, Zhumekenov AA, Bakr OM, Even J, Bourges P.

Phys Rev Lett. 2018 Aug 24;121(8):085502. doi: 10.1103/PhysRevLett.121.085502.

PMID:
30192590
26.

Halogen Migration in Hybrid Perovskites: The Organic Cation Matters.

Oranskaia A, Yin J, Bakr OM, Brédas JL, Mohammed OF.

J Phys Chem Lett. 2018 Sep 20;9(18):5474-5480. doi: 10.1021/acs.jpclett.8b02522. Epub 2018 Sep 10.

PMID:
30187754
27.

Point Defects and Green Emission in Zero-Dimensional Perovskites.

Yin J, Yang H, Song K, El-Zohry AM, Han Y, Bakr OM, Brédas JL, Mohammed OF.

J Phys Chem Lett. 2018 Sep 20;9(18):5490-5495. doi: 10.1021/acs.jpclett.8b02477. Epub 2018 Sep 10.

PMID:
30180582
28.

All-inorganic perovskite nanocrystal scintillators.

Chen Q, Wu J, Ou X, Huang B, Almutlaq J, Zhumekenov AA, Guan X, Han S, Liang L, Yi Z, Li J, Xie X, Wang Y, Li Y, Fan D, Teh DBL, All AH, Mohammed OF, Bakr OM, Wu T, Bettinelli M, Yang H, Huang W, Liu X.

Nature. 2018 Sep;561(7721):88-93. doi: 10.1038/s41586-018-0451-1. Epub 2018 Aug 27.

PMID:
30150772
29.

Doping-Enhanced Short-Range Order of Perovskite Nanocrystals for Near-Unity Violet Luminescence Quantum Yield.

Yong ZJ, Guo SQ, Ma JP, Zhang JY, Li ZY, Chen YM, Zhang BB, Zhou Y, Shu J, Gu JL, Zheng LR, Bakr OM, Sun HT.

J Am Chem Soc. 2018 Aug 8;140(31):9942-9951. doi: 10.1021/jacs.8b04763. Epub 2018 Jul 26.

PMID:
30008218
30.

The Benefit and Challenges of Zero-Dimensional Perovskites.

Almutlaq J, Yin J, Mohammed OF, Bakr OM.

J Phys Chem Lett. 2018 Jul 19;9(14):4131-4138. doi: 10.1021/acs.jpclett.8b00532. Epub 2018 Jul 11.

PMID:
29953235
31.

Inversion symmetry and bulk Rashba effect in methylammonium lead iodide perovskite single crystals.

Frohna K, Deshpande T, Harter J, Peng W, Barker BA, Neaton JB, Louie SG, Bakr OM, Hsieh D, Bernardi M.

Nat Commun. 2018 May 8;9(1):1829. doi: 10.1038/s41467-018-04212-w.

32.

Molecular behavior of zero-dimensional perovskites.

Yin J, Maity P, De Bastiani M, Dursun I, Bakr OM, Brédas JL, Mohammed OF.

Sci Adv. 2017 Dec 15;3(12):e1701793. doi: 10.1126/sciadv.1701793. eCollection 2017 Dec.

33.

Bidentate Ligand-Passivated CsPbI3 Perovskite Nanocrystals for Stable Near-Unity Photoluminescence Quantum Yield and Efficient Red Light-Emitting Diodes.

Pan J, Shang Y, Yin J, De Bastiani M, Peng W, Dursun I, Sinatra L, El-Zohry AM, Hedhili MN, Emwas AH, Mohammed OF, Ning Z, Bakr OM.

J Am Chem Soc. 2018 Jan 17;140(2):562-565. doi: 10.1021/jacs.7b10647. Epub 2018 Jan 2.

PMID:
29249159
34.

The Electrical and Optical Properties of Organometal Halide Perovskites Relevant to Optoelectronic Performance.

Adinolfi V, Peng W, Walters G, Bakr OM, Sargent EH.

Adv Mater. 2018 Jan;30(1). doi: 10.1002/adma.201700764. Epub 2017 Oct 12. Review.

PMID:
29024039
35.

In situ oxidation and reduction of triangular nickel nanoplates via environmental transmission electron microscopy.

Lagrow AP, Alyami NM, Lloyd DC, Bakr OM, Boyes ED, Gai PL.

J Microsc. 2018 Feb;269(2):161-167. doi: 10.1111/jmi.12621. Epub 2017 Aug 29.

PMID:
28850665
36.

Ultralong Radiative States in Hybrid Perovskite Crystals: Compositions for Submillimeter Diffusion Lengths.

Alarousu E, El-Zohry AM, Yin J, Zhumekenov AA, Yang C, Alhabshi E, Gereige I, AlSaggaf A, Malko AV, Bakr OM, Mohammed OF.

J Phys Chem Lett. 2017 Sep 21;8(18):4386-4390. doi: 10.1021/acs.jpclett.7b01922. Epub 2017 Aug 31.

PMID:
28849938
37.

CsPb2 Br5 Single Crystals: Synthesis and Characterization.

Dursun I, De Bastiani M, Turedi B, Alamer B, Shkurenko A, Yin J, El-Zohry AM, Gereige I, AlSaggaf A, Mohammed OF, Eddaoudi M, Bakr OM.

ChemSusChem. 2017 Oct 9;10(19):3746-3749. doi: 10.1002/cssc.201701131. Epub 2017 Aug 30.

PMID:
28766308
38.

Direct versus ligand-exchange synthesis of [PtAg28(BDT)12(TPP)4]4- nanoclusters: effect of a single-atom dopant on the optoelectronic and chemical properties.

Bootharaju MS, Kozlov SM, Cao Z, Harb M, Parida MR, Hedhili MN, Mohammed OF, Bakr OM, Cavallo L, Basset JM.

Nanoscale. 2017 Jul 13;9(27):9529-9536. doi: 10.1039/c7nr02844j.

PMID:
28660944
39.

Ultralow Self-Doping in Two-dimensional Hybrid Perovskite Single Crystals.

Peng W, Yin J, Ho KT, Ouellette O, De Bastiani M, Murali B, El Tall O, Shen C, Miao X, Pan J, Alarousu E, He JH, Ooi BS, Mohammed OF, Sargent E, Bakr OM.

Nano Lett. 2017 Aug 9;17(8):4759-4767. doi: 10.1021/acs.nanolett.7b01475. Epub 2017 Jul 7.

PMID:
28657752
40.

Direct-Indirect Nature of the Bandgap in Lead-Free Perovskite Nanocrystals.

Zhang Y, Yin J, Parida MR, Ahmed GH, Pan J, Bakr OM, Brédas JL, Mohammed OF.

J Phys Chem Lett. 2017 Jul 20;8(14):3173-3177. doi: 10.1021/acs.jpclett.7b01381. Epub 2017 Jun 27.

PMID:
28644033
41.

Perovskite solar cells: Shedding light on film crystallization.

Bakr OM, Mohammed OF.

Nat Mater. 2017 May 25;16(6):601-602. doi: 10.1038/nmat4908. No abstract available.

PMID:
28541310
42.

Tailoring the Energy Landscape in Quasi-2D Halide Perovskites Enables Efficient Green-Light Emission.

Quan LN, Zhao Y, García de Arquer FP, Sabatini R, Walters G, Voznyy O, Comin R, Li Y, Fan JZ, Tan H, Pan J, Yuan M, Bakr OM, Lu Z, Kim DH, Sargent EH.

Nano Lett. 2017 Jun 14;17(6):3701-3709. doi: 10.1021/acs.nanolett.7b00976. Epub 2017 May 10.

PMID:
28475344
43.

Time-Dependent Mechanical Response of APbX3 (A = Cs, CH3 NH3 ; X = I, Br) Single Crystals.

Reyes-Martinez MA, Abdelhady AL, Saidaminov MI, Chung DY, Bakr OM, Kanatzidis MG, Soboyejo WO, Loo YL.

Adv Mater. 2017 Jun;29(24). doi: 10.1002/adma.201606556. Epub 2017 May 2.

PMID:
28464367
44.

Powering up perovskite photoresponse.

Bakr OM, Mohammed OF.

Science. 2017 Mar 24;355(6331):1260-1261. doi: 10.1126/science.aam7154. No abstract available.

PMID:
28336622
45.

Contribution of Metal Defects in the Assembly Induced Emission of Cu Nanoclusters.

Wu Z, Liu H, Li T, Liu J, Yin J, Mohammed OF, Bakr OM, Liu Y, Yang B, Zhang H.

J Am Chem Soc. 2017 Mar 29;139(12):4318-4321. doi: 10.1021/jacs.7b00773. Epub 2017 Mar 20.

PMID:
28318238
46.

Trapping shape-controlled nanoparticle nucleation and growth stages via continuous-flow chemistry.

LaGrow AP, Besong TM, AlYami NM, Katsiev K, Anjum DH, Abdelkader A, Costa PM, Burlakov VM, Goriely A, Bakr OM.

Chem Commun (Camb). 2017 Feb 21;53(16):2495-2498. doi: 10.1039/c6cc08369b.

PMID:
28184392
47.

Zero-Dimensional Cs4PbBr6 Perovskite Nanocrystals.

Zhang Y, Saidaminov MI, Dursun I, Yang H, Murali B, Alarousu E, Yengel E, Alshankiti BA, Bakr OM, Mohammed OF.

J Phys Chem Lett. 2017 Mar 2;8(5):961-965. doi: 10.1021/acs.jpclett.7b00105. Epub 2017 Feb 14.

PMID:
28181438
48.

Double Charged Surface Layers in Lead Halide Perovskite Crystals.

Sarmah SP, Burlakov VM, Yengel E, Murali B, Alarousu E, El-Zohry AM, Yang C, Alias MS, Zhumekenov AA, Saidaminov MI, Cho N, Wehbe N, Mitra S, Ajia I, Dey S, Mansour AE, Abdelsamie M, Amassian A, Roqan IS, Ooi BS, Goriely A, Bakr OM, Mohammed OF.

Nano Lett. 2017 Mar 8;17(3):2021-2027. doi: 10.1021/acs.nanolett.7b00031. Epub 2017 Feb 7.

PMID:
28145714
49.

Doping-Induced Anisotropic Self-Assembly of Silver Icosahedra in [Pt2Ag23Cl7(PPh3)10] Nanoclusters.

Bootharaju MS, Kozlov SM, Cao Z, Harb M, Maity N, Shkurenko A, Parida MR, Hedhili MN, Eddaoudi M, Mohammed OF, Bakr OM, Cavallo L, Basset JM.

J Am Chem Soc. 2017 Jan 25;139(3):1053-1056. doi: 10.1021/jacs.6b11875. Epub 2017 Jan 12.

PMID:
28064484
50.

Engineering Interfacial Charge Transfer in CsPbBr3 Perovskite Nanocrystals by Heterovalent Doping.

Begum R, Parida MR, Abdelhady AL, Murali B, Alyami NM, Ahmed GH, Hedhili MN, Bakr OM, Mohammed OF.

J Am Chem Soc. 2017 Jan 18;139(2):731-737. doi: 10.1021/jacs.6b09575. Epub 2016 Dec 30.

PMID:
27977176

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