Search Results - "Ravat, Prince"

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  1. 1

    Efficient Narrowband Circularly Polarized Light Emitters Based on 1,4‐B,N‐embedded Rigid Donor–Acceptor Helicenes by Zhang, Fangyuan, Rauch, Florian, Swain, Asim, Marder, Todd B., Ravat, Prince

    Published in Angewandte Chemie International Edition (11-04-2023)
    “…Narrow‐band emission is essential for applicable circularly polarized luminescence (CPL) active materials in ultrahigh‐definition CP‐OLEDs. One of the most…”
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  2. 2

    Helically twisted nanoribbons via stereospecific annulative π-extension reaction employing [7]helicene as a molecular wrench by Swain, Asim, Radacki, Krzysztof, Braunschweig, Holger, Ravat, Prince

    Published in Chemical science (Cambridge) (31-07-2024)
    “…Over the past decade, significant progress has been made in synthesizing atomically precise carbon nanostructures, particularly graphene nanoribbons (NRs),…”
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  3. 3

    Zinc‐[7]helicenocyanine and Its Discrete π‐Stacked Homochiral Dimer by Zhang, Fangyuan, Radacki, Krzysztof, Braunschweig, Holger, Lambert, Christoph, Ravat, Prince

    Published in Angewandte Chemie International Edition (25-10-2021)
    “…In this communication, we demonstrate a novel approach to prepare a discrete dimer of chiral phthalocyanine (Pc) by exploiting the flexible molecular geometry…”
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  4. 4

    Stereospecific Synthesis and Photophysical Properties of Propeller‐Shaped C90H48 PAH by Zhang, Fangyuan, Michail, Evripidis, Saal, Fridolin, Krause, Ana‐Maria, Ravat, Prince

    Published in Chemistry : a European journal (18-12-2019)
    “…Herein, we have synthesized an enantiomerically pure propeller‐shaped PAH, C90H48, possessing three [7]helicene and three [5]helicene subunits. This compound…”
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  5. 5

    Dimethylcethrene: A Chiroptical Diradicaloid Photoswitch by Ravat, Prince, Šolomek, Tomáš, Häussinger, Daniel, Blacque, Olivier, Juríček, Michal

    Published in Journal of the American Chemical Society (29-08-2018)
    “…We describe the synthesis and properties of 13,14-dimethylcethrene, a prototype of a chiral diradicaloid photochemical switch that can be transformed…”
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  6. 6

    Cethrene: A Helically Chiral Biradicaloid Isomer of Heptazethrene by Ravat, Prince, Šolomek, Tomáš, Rickhaus, Michel, Häussinger, Daniel, Neuburger, Markus, Baumgarten, Martin, Juríček, Michal

    Published in Angewandte Chemie International Edition (18-01-2016)
    “…We report the synthesis and properties of “cethrene”, the only helically chiral isomer of heptazethrene with a biradicaloid singlet ground state. Cethrene…”
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  7. 7

    Cethrene: The Chameleon of Woodward–Hoffmann Rules by Šolomek, Tomáš, Ravat, Prince, Mou, Zhongyu, Kertesz, Miklos, Juríček, Michal

    Published in Journal of organic chemistry (20-04-2018)
    “…We demonstrate that the electrocyclic (EC) ring-closure of cethrene in solution proceeds in a conrotatory mode both thermally and photochemically. The facile…”
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  8. 8

    Anionic Boron- and Carbon-Based Hetero-Diradicaloids Spanned by a p‑Phenylene Bridge by Maiti, Avijit, Zhang, Fangyuan, Krummenacher, Ivo, Bhattacharyya, Moulika, Mehta, Sakshi, Moos, Michael, Lambert, Christoph, Engels, Bernd, Mondal, Abhishake, Braunschweig, Holger, Ravat, Prince, Jana, Anukul

    Published in Journal of the American Chemical Society (17-03-2021)
    “…Herein we report the synthesis and characterization of anionic boron- and carbon-based Kekulé diradicaloids spanned by a p-phenylene bridge. In contrast to…”
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  9. 9

    Synthesis of Nitrogen-Doped ZigZag-Edge Peripheries: Dibenzo-9a-azaphenalene as Repeating Unit by Berger, Reinhard, Giannakopoulos, Angelos, Ravat, Prince, Wagner, Manfred, Beljonne, David, Feng, Xinliang, Müllen, Klaus

    Published in Angewandte Chemie International Edition (22-09-2014)
    “…A bottom‐up approach toward stable and monodisperse segments of graphenes with a nitrogen‐doped zigzag edge is introduced. Exemplified by the so far…”
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  10. 10

    Positional Isomers of Tetramethoxypyrene-based Mono- and Biradicals by Ravat, Prince, Baumgarten, Martin

    Published in The journal of physical chemistry. B (29-10-2015)
    “…The positional isomers of tert-butylnitroxide (NO) substituted 4,5,9,10-tetramethoxypyrene-based mono- and biradical are synthesized. While the biradical…”
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    Nano- and Microspheres Containing Inorganic and Biological Nanoparticles: Self-Assembly and Electron Tomographic Analysis by Sekine, Ryosuke, Ravat, Prince, Yanagisawa, Haruaki, Liu, Chao, Kikkawa, Masahide, Harano, Koji, Nakamura, Eiichi

    Published in Journal of the American Chemical Society (24-02-2021)
    “…Organofullerene amphiphiles show diverse behaviors in water, forming vesicles, micelles, Langmuir–Blodgett films, and anisotropic nanostructures. We found that…”
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  13. 13
  14. 14

    De Novo Synthesis of Free‐Standing Flexible 2D Intercalated Nanofilm Uniform over Tens of cm2 by Ravat, Prince, Uchida, Hikaru, Sekine, Ryosuke, Kamei, Ko, Yamamoto, Akihisa, Konovalov, Oleg, Tanaka, Motomu, Yamada, Teppei, Harano, Koji, Nakamura, Eiichi

    Published in Advanced materials (Weinheim) (01-06-2022)
    “…Of a variety of intercalated materials, 2D intercalated systems have attracted much attention both as materials per se, and as a platform to study atoms and…”
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  15. 15

    Spin-Delocalization in a Helical Open-Shell Hydrocarbon by Ravat, Prince, Ribar, Peter, Rickhaus, Michel, Häussinger, Daniel, Neuburger, Markus, Juríček, Michal

    Published in Journal of organic chemistry (16-12-2016)
    “…Neutral open-shell molecules, in which spin density is delocalized through a helical conjugated backbone, hold promise as models for investigating phenomena…”
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  16. 16
  17. 17

    Positive Magneto-LC Effect in Conjugated Spin-Bearing Hexabenzocoronene by Ravat, Prince, Marszalek, Tomasz, Pisula, Wojciech, Müllen, Klaus, Baumgarten, Martin

    Published in Journal of the American Chemical Society (17-09-2014)
    “…The first neutral spin carrying hexabenzocoronene (HBC) derivative is described. The conjugated phenyl nitroxide substituted HBC with five alkyl chains…”
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  18. 18

    Helicenes as Chiroptical Photoswitches by Ravat, Prince, Šolomek, Tomáš, Juríček, Michal

    Published in ChemPhotoChem (01-04-2019)
    “…In this Concept Article, we analyze known helicene systems that function as chiroptical photoswitches from a stereochemical perspective and classify them based…”
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  19. 19

    Equivalence of Ethylene and Azo-Bridges in the Modular Design of Molecular Complexes: Role of Weak Interactions by Ravat, Prince, SeethaLekshmi, Sunil, Biswas, Sharmita Nandy, Nandy, Purnendu, Varughese, Sunil

    Published in Crystal growth & design (06-05-2015)
    “…Structural equivalence is a general tool applied in crystal engineering for the predictable construction of molecular assemblies. In the present contribution…”
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  20. 20

    Efficient Narrowband Circularly Polarized Light Emitters Based on 1,4‐B,N‐embedded Rigid Donor–Acceptor Helicenes by Zhang, Fangyuan, Rauch, Florian, Swain, Asim, Marder, Todd B., Ravat, Prince

    Published in Angewandte Chemie (11-04-2023)
    “…Narrow‐band emission is essential for applicable circularly polarized luminescence (CPL) active materials in ultrahigh‐definition CP‐OLEDs. One of the most…”
    Get full text
    Journal Article