Group Members

Dr. Björn Kobin
Scientific Officer

AG Hecht
Department of Chemistry
Humboldt-Universität zu Berlin
Brook-Taylor-Str. 2, 12489 Berlin, Germany

Room:   0'110 / 3'119, Lab: 3'121
Phone:  +49 (0)30 2093-7584 / -7467 / -7451
Email:    kobinbjo    chemie.hu-berlin.de
Björn Kobin
2020 2019 2018 2017 2016 2015 2014 2012 2011

[18]

G. Ligorio*, G. Cotella, A. Bonasera, N. Zorn Morales, G. Carnicella, B. Kobin, Q. Wang, N. Koch, S. Hecht, E. J.W. List-Kratochvil*, F. Cacialli*: “Modulating the luminance of organic light-emitting diodes via optical stimulation of a photochromic molecular monolayer at transparent oxide electrode”, Nanoscale 2020, 12, 5444-5451. DOI: 10.1039/D0NR00724B

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[17]

Q. Wang, V. Diez-Cabanes, S. Dell'Elce, A. Liscio, B. Kobin, H. Li, J.-L. Brédas, S. Hecht, V. Palermo, E. List-Kratochvil, J. Cornil, N. Koch,* G. Ligorio*: "Dynamically Switching the Electronic and Electrostatic Properties of Indium Tin Oxide Electrodes with Photochromic Monolayers: Toward Photo-Switchable Optoelectronic Devices", ACS Appl. Nano Mater. 2019, 2, 1102-1110. DOI: 10.1021/acsanm.9b00094
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[16]

T. Meisel, M. Sparenberg, M. Gawek, S. Sadofev, B. Kobin, L. Grubert, S. Hecht, E. List-Kratochvil, S. Blumstengel*: "Fingerprint of Charge Redistribution in the Optical Spectra of Hybrid Inorganic/Organic Semiconductor Interfaces", J. Phys. Chem. C 2018, 122, 12913-12919. DOI: 10.1021/acs.jpcc.8b03580

[15]

Q. Wang, G. Ligorio, V. Diez Cabanes, D. Cornil, B. Kobin, J. Hildebrandt, M. V. Nardi, M. Timpel, S. Hecht, J. Cornil, E. J. W. List-Kratochvil, N. Koch*: “Dynamic photo-switching of electron energy levels at hybrid ZnO/organic photochromic molecule junctions” Adv. Funct. Mater. 2018, 28, 1800716. DOI: 10.1002/adfm.201800716

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[14]

B. Kobin, J. Schwarz, B. Braun-Cula, M. Eyer, A. Zykov, S. Kowarik, S. Blumstengel, S. Hecht*: ”Spiro-Bridged Ladder-Type Oligo(para-phenylene)s: Fine Tuning Solid State Structure and Optical Properties” Adv. Funct. Mater. 2017, 27, 1704077. DOI: 10.1002/adfm.201704077

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[13]

B. Kobin, S. Behren, B. Braun-Cula, S. Hecht*: "Photochemical Degradation of Various Bridge-Substituted Fluorene-Based Materials" J. Phys. Chem. A 2016, 120, 5474-5480. DOI: 10.1021/acs.jpca.6b02127

[12]

B. Dänekamp, B. Kobin, S. Bhattacharyya, S. Hecht, B. Milián-Medina, J. Gierschner*: “Tuning of the Electronic, Optical, and Photophysical Properties of Ladder-Type Quaterphenyl by Selective Methylene-Bridge Fluorination” Phys. Chem. Chem. Phys. 2016, 18, 16501-16508. DOI: 10.1039/c6cp02045c
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[11]

M. Höfner*, S. Sadofev, B. Kobin, S. Hecht, F. Henneberger: "Hybrid polaritons in a resonant inorganic/organic semiconductor microcavity" Appl. Phys. Lett. 2015, 107, 181109. DOI: 10.1063/1.4934844

[10]

M. Timpel*, M. Nardi, G. Ligorio, B. Wegner, M. Pätzel, B. Kobin, S. Hecht, N. Koch*: "Energy Level Engineering at ZnO/Oligophenylene Interfaces with Phosphonate-Based Self-Assembled Monolayers" ACS Appl. Mater. Interfaces 2015, 7, 11900-11907. DOI: 10.1021/acsami.5b01669

[9]

R. Schlesinger, F. Bianchi, S. Blumstengel, C. Christodoulou, R. Ovsyannikov, B. Kobin, K. Moudgil, S. Barlow, S. Hecht, S. R. Marder, F. Henneberger, N. Koch*: “Efficient light emission from inorganic and organic semiconductor hybrid structures by energy-level tuning” Nat. Commun. 2015, 6, 6754. DOI: 10.1038/ncomms/7754
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[8]

F. Bianchi, S. Sadofev, R. Schlesinger, B. Kobin, S. Hecht, N. Koch, F. Henneberger, S. Blumstengel*: "Cascade energy transfer versus charge separation in ladder-type oligo(p-phenylene)/ZnO hybrid structures for light-emitting applications" Appl. Phys. Lett. 2014, 105, 233301. DOI: 10.1063/1.4903517

[7]

M. Höfner,* B. Kobin, S. Hecht, F. Henneberger: “Strong coupling and laser action of ladder-type oligo(p-phenyl)s in a microcavity”  Chem. Phys. Chem. 2014, 15, 3805-3808. DOI: 10.1002/cphc.201402492

[6]

B. Kobin, F. Bianchi, S. Halm, J. Leistner, S. Blumstengel, F. Henneberger,* S. Hecht*: "Green Emission in Ladder-type Quarterphenyl: Beyond the Fluorenone-Defect" Adv. Funct. Mater. 2014, 24, 7717-7727. DOI: 10.1002/adfm.201402638

[5]

Y. Garmshausen, J. Schwarz, J. Hildebrandt, B. Kobin, M. Pätzel, S. Hecht*: “Making Non-symmetrical Bricks: Synthesis of Insoluble Dipolar Sexiphenyls" Org. Lett. 2014, 16, 2838-2841. DOI: 10.1021/ol5009087

[4]

B. Kobin, L. Grubert, S. Mebs, B. Braun, S. Hecht*: “Gradual Fluorination of Ladder-type Quarterphenyl” Isr. J. Chem. 2014, 54, 789-795 (Special Issue dedicated to the memory of Michael Bendikov). DOI: 10.1002/ijch.201400044
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[3]

R. Göstl, B. Kobin, L. Grubert, M. Pätzel, S. Hecht*: "Sterically Crowding the Bridge of Dithienylcyclopentenes for Enhanced Photoswitching Performance"  Chem. Eur. J. 2012, 18, 14282–14285. DOI: 10.1002/chem.201203111

[2]

B. Kobin, L. Grubert, S. Blumstengel,* F. Henneberger,* S. Hecht*: “Vacuum-processible ladder-type oligophenylenes for organic-inorganic hybrid structures: Synthesis, optical and electrochemical properties upon increasing planarization as well as thin film growth“  J. Mater. Chem. 2012, 22, 4383-4390. DOI: 10.1039/c2jm15868j
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[1]

W. Christen *, T. Krause , B. Kobin , K. Rademann: "Precision Velocity Measurements of Pulsed Supersonic Jets" J. Phys. Chem. A 2013, 115, 6997-7004.
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