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Items: 1 to 50 of 239

1.

A Highly Emissive Surface Layer in Mixed-Halide Multication Perovskites.

Andaji-Garmaroudi Z, Abdi-Jalebi M, Guo D, Macpherson S, Sadhanala A, Tennyson EM, Ruggeri E, Anaya M, Galkowski K, Shivanna R, Lohmann K, Frohna K, Mackowski S, Savenije TJ, Friend RH, Stranks SD.

Adv Mater. 2019 Sep 6:e1902374. doi: 10.1002/adma.201902374. [Epub ahead of print]

PMID:
31489713
2.

Wavelength-Dependent Charge Carrier Dynamics for Single Pixel Color Sensing Using Graded Perovskite Structures.

Ganesh N, Shivanna R, Friend RH, Narayan KS.

Nano Lett. 2019 Sep 11;19(9):6577-6584. doi: 10.1021/acs.nanolett.9b02839. Epub 2019 Aug 29.

PMID:
31448620
3.

Exploiting Excited-State Aromaticity To Design Highly Stable Singlet Fission Materials.

Fallon KJ, Budden P, Salvadori E, Ganose AM, Savory CN, Eyre L, Dowland S, Ai Q, Goodlett S, Risko C, Scanlon DO, Kay CWM, Rao A, Friend RH, Musser AJ, Bronstein H.

J Am Chem Soc. 2019 Sep 4;141(35):13867-13876. doi: 10.1021/jacs.9b06346. Epub 2019 Aug 22.

PMID:
31381323
4.

Ligand Shell Structure in Lead Sulfide-Oleic Acid Colloidal Quantum Dots Revealed by Small-Angle Scattering.

Weir MP, Toolan DTW, Kilbride RC, Penfold NJW, Washington AL, King SM, Xiao J, Zhang Z, Gray V, Dowland S, Winkel J, Greenham NC, Friend RH, Rao A, Ryan AJ, Jones RAL.

J Phys Chem Lett. 2019 Aug 15;10(16):4713-4719. doi: 10.1021/acs.jpclett.9b01008. Epub 2019 Aug 6.

PMID:
31362504
5.

High stability and luminescence efficiency in donor-acceptor neutral radicals not following the Aufbau principle.

Guo H, Peng Q, Chen XK, Gu Q, Dong S, Evans EW, Gillett AJ, Ai X, Zhang M, Credgington D, Coropceanu V, Friend RH, Brédas JL, Li F.

Nat Mater. 2019 Sep;18(9):977-984. doi: 10.1038/s41563-019-0433-1. Epub 2019 Jul 22.

PMID:
31332338
6.

Excited-State Dynamics in Fully Conjugated 2D Covalent Organic Frameworks.

Jakowetz AC, Hinrichsen TF, Ascherl L, Sick T, Calik M, Auras F, Medina DD, Friend RH, Rao A, Bein T.

J Am Chem Soc. 2019 Jul 24;141(29):11565-11571. doi: 10.1021/jacs.9b03956. Epub 2019 Jul 15.

PMID:
31305073
7.

Identifying and Reducing Interfacial Losses to Enhance Color-Pure Electroluminescence in Blue-Emitting Perovskite Nanoplatelet Light-Emitting Diodes.

Hoye RLZ, Lai ML, Anaya M, Tong Y, Gałkowski K, Doherty T, Li W, Huq TN, Mackowski S, Polavarapu L, Feldmann J, MacManus-Driscoll JL, Friend RH, Urban AS, Stranks SD.

ACS Energy Lett. 2019 May 10;4(5):1181-1188. doi: 10.1021/acsenergylett.9b00571. Epub 2019 Apr 17.

8.

Inter-ligand energy transfer in dye chromophores attached to high bandgap SiO2 nanoparticles.

Price MB, Paton A, Gorman J, Wagner I, Laufersky G, Chen K, Friend RH, Schmidt TW, Hodgkiss JM, Davis NJLK.

Chem Commun (Camb). 2019 Jul 23;55(60):8804-8807. doi: 10.1039/c9cc03412a.

PMID:
31089614
9.

Red-shifted delayed fluorescence at the expense of photoluminescence quantum efficiency - an intramolecular charge-transfer molecule based on a benzodithiophene-4,8-dione acceptor.

Montanaro S, Gillett AJ, Feldmann S, Evans EW, Plasser F, Friend RH, Wright IA.

Phys Chem Chem Phys. 2019 May 28;21(20):10580-10586. doi: 10.1039/c9cp02186h. Epub 2019 May 10.

PMID:
31074469
10.

Perovskites for Next-Generation Optical Sources.

Quan LN, Rand BP, Friend RH, Mhaisalkar SG, Lee TW, Sargent EH.

Chem Rev. 2019 Apr 25. doi: 10.1021/acs.chemrev.9b00107. [Epub ahead of print]

PMID:
31021609
11.

Excimer Formation in Carboxylic Acid-Functionalized Perylene Diimides Attached to Silicon Dioxide Nanoparticles.

Gorman J, Pandya R, Allardice JR, Price MB, Schmidt TW, Friend RH, Rao A, Davis NJLK.

J Phys Chem C Nanomater Interfaces. 2019 Feb 14;123(6):3433-3440. doi: 10.1021/acs.jpcc.8b12061. Epub 2019 Jan 24.

12.

Charge extraction via graded doping of hole transport layers gives highly luminescent and stable metal halide perovskite devices.

Abdi-Jalebi M, Ibrahim Dar M, Senanayak SP, Sadhanala A, Andaji-Garmaroudi Z, Pazos-Outón LM, Richter JM, Pearson AJ, Sirringhaus H, Grätzel M, Friend RH.

Sci Adv. 2019 Feb 15;5(2):eaav2012. doi: 10.1126/sciadv.aav2012. eCollection 2019 Feb.

13.

Potassium- and Rubidium-Passivated Alloyed Perovskite Films: Optoelectronic Properties and Moisture Stability.

Abdi-Jalebi M, Andaji-Garmaroudi Z, Pearson AJ, Divitini G, Cacovich S, Philippe B, Rensmo H, Ducati C, Friend RH, Stranks SD.

ACS Energy Lett. 2018 Nov 9;3(11):2671-2678. doi: 10.1021/acsenergylett.8b01504. Epub 2018 Sep 28.

14.

Efficient and Tunable Electroluminescence from In Situ Synthesized Perovskite Quantum Dots.

Yu H, Wang H, Zhang J, Lu J, Yuan Z, Xu W, Hultman L, Bakulin AA, Friend RH, Wang J, Liu XK, Gao F.

Small. 2019 Feb;15(8):e1804947. doi: 10.1002/smll.201804947. Epub 2019 Jan 28.

PMID:
30690874
15.

Facile Synthesis of Stable and Highly Luminescent Methylammonium Lead Halide Nanocrystals for Efficient Light Emitting Devices.

Hassan Y, Ashton OJ, Park JH, Li G, Sakai N, Wenger B, Haghighirad AA, Noel NK, Song MH, Lee BR, Friend RH, Snaith HJ.

J Am Chem Soc. 2019 Jan 23;141(3):1269-1279. doi: 10.1021/jacs.8b09706. Epub 2019 Jan 11.

PMID:
30605603
16.

Negative Correlation between Intermolecular vs Intramolecular Disorder in Bulk-Heterojunction Organic Solar Cells.

Jain N, Bothra U, Moghe D, Sadhanala A, Friend RH, McNeill CR, Kabra D.

ACS Appl Mater Interfaces. 2018 Dec 26;10(51):44576-44582. doi: 10.1021/acsami.8b14628. Epub 2018 Dec 11.

PMID:
30488688
17.

Control of Interface Defects for Efficient and Stable Quasi-2D Perovskite Light-Emitting Diodes Using Nickel Oxide Hole Injection Layer.

Lee S, Kim DB, Hamilton I, Daboczi M, Nam YS, Lee BR, Zhao B, Jang CH, Friend RH, Kim JS, Song MH.

Adv Sci (Weinh). 2018 Oct 4;5(11):1801350. doi: 10.1002/advs.201801350. eCollection 2018 Nov.

18.

Efficient radical-based light-emitting diodes with doublet emission.

Ai X, Evans EW, Dong S, Gillett AJ, Guo H, Chen Y, Hele TJH, Friend RH, Li F.

Nature. 2018 Nov;563(7732):536-540. doi: 10.1038/s41586-018-0695-9. Epub 2018 Nov 21.

PMID:
30464267
19.

In Situ Atmospheric Deposition of Ultrasmooth Nickel Oxide for Efficient Perovskite Solar Cells.

Zhao B, Lee LC, Yang L, Pearson AJ, Lu H, She XJ, Cui L, Zhang KHL, Hoye RLZ, Karani A, Xu P, Sadhanala A, Greenham NC, Friend RH, MacManus-Driscoll JL, Di D.

ACS Appl Mater Interfaces. 2018 Dec 12;10(49):41849-41854. doi: 10.1021/acsami.8b15503. Epub 2018 Nov 29.

PMID:
30461255
20.

Direct Bandgap Behavior in Rashba-Type Metal Halide Perovskites.

Richter JM, Chen K, Sadhanala A, Butkus J, Rivett JPH, Friend RH, Monserrat B, Hodgkiss JM, Deschler F.

Adv Mater. 2018 Dec;30(52):e1803379. doi: 10.1002/adma.201803379. Epub 2018 Oct 29.

PMID:
30370614
21.

Efficient Nonfullerene Organic Solar Cells with Small Driving Forces for Both Hole and Electron Transfer.

Chen S, Wang Y, Zhang L, Zhao J, Chen Y, Zhu D, Yao H, Zhang G, Ma W, Friend RH, Chow PCY, Gao F, Yan H.

Adv Mater. 2018 Nov;30(45):e1804215. doi: 10.1002/adma.201804215. Epub 2018 Oct 1.

PMID:
30276887
22.

Solvatochromic covalent organic frameworks.

Ascherl L, Evans EW, Hennemann M, Di Nuzzo D, Hufnagel AG, Beetz M, Friend RH, Clark T, Bein T, Auras F.

Nat Commun. 2018 Sep 18;9(1):3802. doi: 10.1038/s41467-018-06161-w.

23.

The Physics of Light Emission in Halide Perovskite Devices.

Stranks SD, Hoye RLZ, Di D, Friend RH, Deschler F.

Adv Mater. 2018 Sep 6:e1803336. doi: 10.1002/adma.201803336. [Epub ahead of print] Review.

PMID:
30187974
24.

Electroluminescence from Solution-Processed Pinhole-Free Nanometer-Thickness Layers of Conjugated Polymers.

Newby C, Piachaud TH, Vaynzof Y, Lee JK, Jung SH, Sadhanala A, Ober CK, Friend RH.

Nano Lett. 2018 Sep 12;18(9):5382-5388. doi: 10.1021/acs.nanolett.8b01084. Epub 2018 Aug 13.

PMID:
30070851
25.

Unraveling Mechanisms of Chiral Induction in Double-Helical Metallopolymers.

Greenfield JL, Evans EW, Di Nuzzo D, Di Antonio M, Friend RH, Nitschke JR.

J Am Chem Soc. 2018 Aug 15;140(32):10344-10353. doi: 10.1021/jacs.8b06195. Epub 2018 Aug 1.

26.

Vibrationally Assisted Intersystem Crossing in Benchmark Thermally Activated Delayed Fluorescence Molecules.

Evans EW, Olivier Y, Puttisong Y, Myers WK, Hele TJH, Menke SM, Thomas TH, Credgington D, Beljonne D, Friend RH, Greenham NC.

J Phys Chem Lett. 2018 Jul 19;9(14):4053-4058. doi: 10.1021/acs.jpclett.8b01556. Epub 2018 Jul 9.

27.

Enhanced photovoltage for inverted planar heterojunction perovskite solar cells.

Luo D, Yang W, Wang Z, Sadhanala A, Hu Q, Su R, Shivanna R, Trindade GF, Watts JF, Xu Z, Liu T, Chen K, Ye F, Wu P, Zhao L, Wu J, Tu Y, Zhang Y, Yang X, Zhang W, Friend RH, Gong Q, Snaith HJ, Zhu R.

Science. 2018 Jun 29;360(6396):1442-1446. doi: 10.1126/science.aap9282.

PMID:
29954975
28.

Dedoping of Lead Halide Perovskites Incorporating Monovalent Cations.

Abdi-Jalebi M, Pazoki M, Philippe B, Dar MI, Alsari M, Sadhanala A, Divitini G, Imani R, Lilliu S, Kullgren J, Rensmo H, Grätzel M, Friend RH.

ACS Nano. 2018 Jul 24;12(7):7301-7311. doi: 10.1021/acsnano.8b03586. Epub 2018 Jul 6.

29.

Long-range exciton transport in conjugated polymer nanofibers prepared by seeded growth.

Jin XH, Price MB, Finnegan JR, Boott CE, Richter JM, Rao A, Menke SM, Friend RH, Whittell GR, Manners I.

Science. 2018 May 25;360(6391):897-900. doi: 10.1126/science.aar8104.

PMID:
29798881
30.

Conjugated Polyelectrolytes as Efficient Hole Transport Layers in Perovskite Light-Emitting Diodes.

Lee BR, Yu JC, Park JH, Lee S, Mai CK, Zhao B, Wong MS, Jung ED, Nam YS, Park SY, Di Nuzzo D, Kim JY, Stranks SD, Bazan GC, Choi H, Song MH, Friend RH.

ACS Nano. 2018 Jun 26;12(6):5826-5833. doi: 10.1021/acsnano.8b01715. Epub 2018 May 29.

PMID:
29787241
31.

Site-selective measurement of coupled spin pairs in an organic semiconductor.

Bayliss SL, Weiss LR, Mitioglu A, Galkowski K, Yang Z, Yunusova K, Surrente A, Thorley KJ, Behrends J, Bittl R, Anthony JE, Rao A, Friend RH, Plochocka P, Christianen PCM, Greenham NC, Chepelianskii AD.

Proc Natl Acad Sci U S A. 2018 May 15;115(20):5077-5082. doi: 10.1073/pnas.1718868115. Epub 2018 May 2.

32.

Degradation Kinetics of Inverted Perovskite Solar Cells.

Alsari M, Pearson AJ, Wang JT, Wang Z, Montisci A, Greenham NC, Snaith HJ, Lilliu S, Friend RH.

Sci Rep. 2018 Apr 13;8(1):5977. doi: 10.1038/s41598-018-24436-6.

33.

Maximizing and stabilizing luminescence from halide perovskites with potassium passivation.

Abdi-Jalebi M, Andaji-Garmaroudi Z, Cacovich S, Stavrakas C, Philippe B, Richter JM, Alsari M, Booker EP, Hutter EM, Pearson AJ, Lilliu S, Savenije TJ, Rensmo H, Divitini G, Ducati C, Friend RH, Stranks SD.

Nature. 2018 Mar 21;555(7697):497-501. doi: 10.1038/nature25989.

34.

Growth of Nanosized Single Crystals for Efficient Perovskite Light-Emitting Diodes.

Lee S, Park JH, Nam YS, Lee BR, Zhao B, Di Nuzzo D, Jung ED, Jeon H, Kim JY, Jeong HY, Friend RH, Song MH.

ACS Nano. 2018 Apr 24;12(4):3417-3423. doi: 10.1021/acsnano.7b09148. Epub 2018 Mar 28.

PMID:
29561134
35.

High-Efficiency Polycrystalline Perovskite Light-Emitting Diodes Based on Mixed Cations.

Cho H, Kim JS, Wolf C, Kim YH, Yun HJ, Jeong SH, Sadhanala A, Venugopalan V, Choi JW, Lee CL, Friend RH, Lee TW.

ACS Nano. 2018 Mar 27;12(3):2883-2892. doi: 10.1021/acsnano.8b00409. Epub 2018 Mar 6.

PMID:
29494128
36.

Minimising efficiency roll-off in high-brightness perovskite light-emitting diodes.

Zou W, Li R, Zhang S, Liu Y, Wang N, Cao Y, Miao Y, Xu M, Guo Q, Di D, Zhang L, Yi C, Gao F, Friend RH, Wang J, Huang W.

Nat Commun. 2018 Feb 9;9(1):608. doi: 10.1038/s41467-018-03049-7.

37.

Control of Geminate Recombination by the Material Composition and Processing Conditions in Novel Polymer: Nonfullerene Acceptor Photovoltaic Devices.

Zhang J, Gu Q, Do TT, Rundel K, Sonar P, Friend RH, McNeill CR, Bakulin AA.

J Phys Chem A. 2018 Feb 8;122(5):1253-1260. doi: 10.1021/acs.jpca.7b11891. Epub 2018 Jan 29.

38.

Room temperature magneto-optic effect in silicon light-emitting diodes.

Chiodi F, Bayliss SL, Barast L, Débarre D, Bouchiat H, Friend RH, Chepelianskii AD.

Nat Commun. 2018 Jan 26;9(1):398. doi: 10.1038/s41467-017-02804-6.

39.

Organic solar cells based on non-fullerene acceptors.

Hou J, Inganäs O, Friend RH, Gao F.

Nat Mater. 2018 Jan 23;17(2):119-128. doi: 10.1038/nmat5063. Review.

40.

Order enables efficient electron-hole separation at an organic heterojunction with a small energy loss.

Menke SM, Cheminal A, Conaghan P, Ran NA, Greehnam NC, Bazan GC, Nguyen TQ, Rao A, Friend RH.

Nat Commun. 2018 Jan 18;9(1):277. doi: 10.1038/s41467-017-02457-5.

41.

Stable Light-Emitting Diodes Using Phase-Pure Ruddlesden-Popper Layered Perovskites.

Tsai H, Nie W, Blancon JC, Stoumpos CC, Soe CMM, Yoo J, Crochet J, Tretiak S, Even J, Sadhanala A, Azzellino G, Brenes R, Ajayan PM, Bulović V, Stranks SD, Friend RH, Kanatzidis MG, Mohite AD.

Adv Mater. 2018 Feb;30(6). doi: 10.1002/adma.201704217. Epub 2018 Jan 3.

PMID:
29314326
42.

Fine-Tuning the Energy Levels of a Nonfullerene Small-Molecule Acceptor to Achieve a High Short-Circuit Current and a Power Conversion Efficiency over 12% in Organic Solar Cells.

Kan B, Zhang J, Liu F, Wan X, Li C, Ke X, Wang Y, Feng H, Zhang Y, Long G, Friend RH, Bakulin AA, Chen Y.

Adv Mater. 2018 Jan;30(3). doi: 10.1002/adma.201704904. Epub 2017 Dec 4.

43.

High Circular Polarization of Electroluminescence Achieved via Self-Assembly of a Light-Emitting Chiral Conjugated Polymer into Multidomain Cholesteric Films.

Di Nuzzo D, Kulkarni C, Zhao B, Smolinsky E, Tassinari F, Meskers SCJ, Naaman R, Meijer EW, Friend RH.

ACS Nano. 2017 Dec 26;11(12):12713-12722. doi: 10.1021/acsnano.7b07390. Epub 2017 Dec 1.

44.

Vibronically coherent ultrafast triplet-pair formation and subsequent thermally activated dissociation control efficient endothermic singlet fission.

Stern HL, Cheminal A, Yost SR, Broch K, Bayliss SL, Chen K, Tabachnyk M, Thorley K, Greenham N, Hodgkiss JM, Anthony J, Head-Gordon M, Musser AJ, Rao A, Friend RH.

Nat Chem. 2017 Dec;9(12):1205-1212. doi: 10.1038/nchem.2856. Epub 2017 Sep 11.

45.

Ultrafast Long-Range Charge Separation in Nonfullerene Organic Solar Cells.

Tamai Y, Fan Y, Kim VO, Ziabrev K, Rao A, Barlow S, Marder SR, Friend RH, Menke SM.

ACS Nano. 2017 Dec 26;11(12):12473-12481. doi: 10.1021/acsnano.7b06575. Epub 2017 Nov 17.

PMID:
29148715
46.

Ultrafast carrier thermalization in lead iodide perovskite probed with two-dimensional electronic spectroscopy.

Richter JM, Branchi F, Valduga de Almeida Camargo F, Zhao B, Friend RH, Cerullo G, Deschler F.

Nat Commun. 2017 Aug 29;8(1):376. doi: 10.1038/s41467-017-00546-z.

47.

Excitation Energy Delocalization and Transfer to Guests within MII4L6 Cage Frameworks.

Musser AJ, P Neelakandan P, Richter JM, Mori H, Friend RH, Nitschke JR.

J Am Chem Soc. 2017 Aug 30;139(34):12050-12059. doi: 10.1021/jacs.7b06709. Epub 2017 Aug 15.

48.

Synthesis and Exciton Dynamics of Donor-Orthogonal Acceptor Conjugated Polymers: Reducing the Singlet-Triplet Energy Gap.

Freeman DME, Musser AJ, Frost JM, Stern HL, Forster AK, Fallon KJ, Rapidis AG, Cacialli F, McCulloch I, Clarke TM, Friend RH, Bronstein H.

J Am Chem Soc. 2017 Aug 16;139(32):11073-11080. doi: 10.1021/jacs.7b03327. Epub 2017 Jun 23.

PMID:
28598611
49.

Highly Efficient Light-Emitting Diodes of Colloidal Metal-Halide Perovskite Nanocrystals beyond Quantum Size.

Kim YH, Wolf C, Kim YT, Cho H, Kwon W, Do S, Sadhanala A, Park CG, Rhee SW, Im SH, Friend RH, Lee TW.

ACS Nano. 2017 Jul 25;11(7):6586-6593. doi: 10.1021/acsnano.6b07617. Epub 2017 Jun 22.

PMID:
28587467
50.

Regioisomer effects of [70]fullerene mono-adduct acceptors in bulk heterojunction polymer solar cells.

Umeyama T, Miyata T, Jakowetz AC, Shibata S, Kurotobi K, Higashino T, Koganezawa T, Tsujimoto M, Gélinas S, Matsuda W, Seki S, Friend RH, Imahori H.

Chem Sci. 2017 Jan 1;8(1):181-188. doi: 10.1039/c6sc02950g. Epub 2016 Aug 19.

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