"Puttreddy, Rakesh" - Selaus tekijän mukaan TUNICRIS-julkaisut

    • Efficient Conversion of Light to Chemical Energy: Directional, Chiral Photoswitches with Very High Quantum Yields 

      Moormann, Widukind; Tellkamp, Tobias; Stadler, Eduard; Röhricht, Fynn; Näther, Christian; Puttreddy, Rakesh; Rissanen, Kari; Gescheidt, Georg; Herges, Rainer (2020)
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      Photochromic systems have been used to achieve a number of engineering functions such as light energy conversion, molecular motors, pumps, actuators, and sensors. Key to practical applications is a high efficiency in the ...
    • Halogen Bonding as a Tool to Control Morphology and Charge Transport in Organic Semiconductors 

      Ruoko, Tero Petri; Stoeckel, Marc Antoine; Puttreddy, Rakesh; Yang, Chi Yuan; Zhang, Silan; Wu, Ziang; Candeias, Nuno R.; Samorì, Paolo; Woo, Han Young; Fabiano, Simone; Priimagi, Arri (2025)
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      The solid-state structure and morphology of organic semiconductors (OSCs) are critical in determining the performance of organic electronic devices, as they directly influence charge carrier mobility. Improved molecular ...
    • Halogen Bonding in Halothiophene Building Blocks 

      Koivuporras, Alisa; Mailman, Aaron; Guo, Hongshuang; Priimagi, Arri; Puttreddy, Rakesh (06.12.2023)
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      <p>Thiophenes bearing monotopic and symmetric ditopic halogen substituents and asymmetric ditopic halogen and pyridine substituents that act as halogen bond acceptors were evaluated for their halogen bonding interactions ...
    • Halogen-bonded shape memory polymers 

      Guo, Hongshuang; Puttreddy, Rakesh; Salminen, Turkka; Lends, Alons; Jaudzems, Kristaps; Zeng, Hao; Priimagi, Arri (12 / 2022)
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      Halogen bonding (XB), a non-covalent interaction between an electron-deficient halogen atom and a Lewis base, is widely adopted in organic synthesis and supramolecular crystal engineering. However, the roadmap towards ...
    • Hexagonal Microparticles from Hierarchical Self-Organization of Chiral Trigonal Pd3L6 Macrotetracycles 

      Jurček, Ondřej; Nonappa, Ondřej; Kalenius, Elina; Jurček, Pia; Linnanto, Juha M.; Puttreddy, Rakesh; Valkenier, Hennie; Houbenov, Nikolay; Babiak, Michal; Peterk, Miroslav; Davis, Anthony P.; Marek, Radek; Rissanen, Kari (2021)
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      Construction of structurally complex architectures using inherently chiral, asymmetric, or multi-heterotopic ligands is a major challenge in metallosupramolecular chemistry. Moreover, the hierarchical self-organization of ...
    • Hydrogen and Halogen Bond Mediated Coordination Polymers of Chloro-Substituted Pyrazin-2-Amine Copper(I) Bromide Complexes 

      Mailman, Aaron; Puttreddy, Rakesh; Lahtinen, Manu; Svahn, Noora; Rissanen, Kari (09 / 2020)
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      <p>A new class of six mono- (1; 3-Cl-, 2; 5-Cl-, 3; 6-Cl-) and di-(4; 3,6-Cl, 5; 5,6-Cl-, 6; 3,5-Cl-) chloro-substituted pyrazin-2-amine ligands (1-6) form complexes with copper (I) bromide, to give 1D and 2D ...
    • Short X···N Halogen Bonds With Hexamethylenetetraamine as the Acceptor 

      Anyfanti, Goulielmina; Bauzá, Antonio; Gentiluomo, Lorenzo; Rodrigues, João; Portalone, Gustavo; Frontera, Antonio; Rissanen, Kari; Puttreddy, Rakesh (2021)
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      <p>Hexamethylenetetramine (HMTA) and N-haloimides form two types of short (imide)X···N and X–X···N (X = Br, I) halogen bonds. Nucleophilic substitution or ligand-exchange reaction on the peripheral X of X–X···N with ...
    • Supramolecular Chalcogen-Bonded Shape Memory Actuators 

      Guo, Hongshuang; Rautiainen, J. Mikko; Zeng, Hao; Rissanen, Kari; Priimagi, Arri; Puttreddy, Rakesh (20.07.2025)
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      Supramolecular liquid crystal elastomers (LCEs) incorporating chalcogen bonds (ChBs) have been synthesized and investigated for shape memory and actuation properties. LCEs featuring strong Se⋯N ChBs (−40 to −43 kJ mol−1) ...
    • Water soluble host–guest chemistry involving aromatic N-oxides and sulfonateresorcinarene 

      Twum, Kwaku; Schileru, Nicholas; Elias, Bianca; Feder, Jordan; Yaqoo, Leena; Puttreddy, Rakesh; Szczesniak, Małgorzata M.; Beyeh, Ngong Kodiah (11 / 2020)
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      Resorcinarenes decorated with sulfonate groups are anionic in nature and water soluble with a hydrophobic electron-rich interior cavity. These receptors are shown to bind zwitterionic aromatic mono-N-oxides and cationic ...