Search Results - "POSPISIL, Lubomir"

Local Cyclic Voltammetry of a Langmuir–Blodgett Film on Water by Urbanová, Veronika, Bartl, Tomáš, Vavrek, František, Pačes, Ondřej, Pospíšil, Lubomír, Michl, Josef

“…An electrochemical Langmuir–Blodgett trough that permits an examination of local redox processes in a layer floating on the surface of water with a scanning…”
Get full text

Intense Chiroptical Switching in a Dicationic Helicene-Like Derivative: Exploration of a Viologen-Type Redox Manifold of a Non-Racemic Helquat by Pospíšil, Lubomír, Bednárová, Lucie, Štěpánek, Petr, Slavíček, Petr, Vávra, Jan, Hromadová, Magdaléna, Dlouhá, Helena, Tarábek, Ján, Teplý, Filip

“…Two-step redox switching in enantiopure helquat system [P-1]2+ ⇌ [P-1]•+ ⇌ [P-1]0 is demonstrated. The viologen-type electroactive unit embedded directly in…”
Get full text

Electron Storage System Based on a Two-Way Inversion of Redox Potentials by Gosset, Alexis, Wilbraham, Liam, Lachmanová, Štěpánka Nováková, Sokolová, Romana, Dupeyre, Grégory, Tuyèras, Fabien, Ochsenbein, Philippe, Perruchot, Christian, de Rouville, Henri-Pierre Jacquot, Randriamahazaka, Hyacinthe, Pospíšil, Lubomír, Ciofini, Ilaria, Hromadová, Magdaléna, Lainé, Philippe P

“…Molecular-level multielectron handling toward electrical storage is a worthwhile approach to solar energy harvesting. Here, a strategy which uses chemical…”
Get full text

Importance of the Anchor Group Position (Para versus Meta) in Tetraphenylmethane Tripods: Synthesis and Self-Assembly Features by Lindner, Marcin, Valášek, Michal, Homberg, Jan, Edelmann, Kevin, Gerhard, Lukas, Wulfhekel, Wulf, Fuhr, Olaf, Wächter, Tobias, Zharnikov, Michael, Kolivoška, Viliam, Pospíšil, Lubomír, Mészáros, Gábor, Hromadová, Magdaléna, Mayor, Marcel

“…The efficient synthesis of tripodal platforms based on tetraphenylmethane with three acetyl‐protected thiol groups in either meta or para positions relative to…”
Get full text

Catalytic C−C/C−H Bond Activation Relay for Synthesis of Fluorescent Naphthoquinolizinium Salts by Ulč, Jan, Jacko, Jaroslav, Císařová, Ivana, Pospíšil, Lubomír, Nečas, David, Kotora, Martin

“…Herein, we report the design and synthesis of a series of novel cationic nitrogen‐embedded polyaromatic hydrocarbons with a planar geometry. The synthetic…”
Get full text

Acceptor-Substituted Ferrocenium Salts as Strong, Single-Electron Oxidants: Synthesis, Electrochemistry, Theoretical Investigations, and Initial Synthetic Application by Khobragade, Dushant A., Mahamulkar, Shraddha G., Pospíšil, Lubomír, Císařová, Ivana, Rulíšek, Lubomír, Jahn, Ullrich

“…A series of mono‐ and 1,1′‐diheteroatom‐substituted ferrocene derivatives as well as acylated ferrocenes was prepared efficiently by a unified strategy that…”
Get full text

The Impact of Huge Structural Changes on Electron Transfer and Measurement of Redox Potentials: Reduction of ortho-12-Carborane by Miller, John R, Cook, Andrew R, Šimková, Ludmila, Pospíšil, Lubomír, Ludvík, Jiří, Michl, Josef

“…A massive structural change accompanies electron capture by the 1,2-dicarba-closo-dodecaborane cage molecule (1). Bimolecular electron transfer (ET) by pulse…”
Get full text

Electron Transfer Mechanism of Substituted Benzimidazoles: Dimer Switching, Oscillations, and Search for Singlet Fission Properties by Plutnar, Jan, Hromadová, Magdaléna, Fanelli, Nicolangelo, Ramešová, Šárka, Havlas, Zdeněk, Pospíšil, Lubomír

“…Reduction and oxidation of 4,7-dimethyl-1,3-dimethoxybenzimidazolium cation (1) and the related dihydroxy analogue (2) were investigated by electrochemical and…”
Get full text

Kinetics of radical dimerization. Simple evaluation of rate constant from convolution voltammetry and faradaic phase angle data by Pospíšil, Lubomír, Hromadová, Magdaléna, Sokolová, Romana, Lanza, Clara

“…Search for possible ways of the binary information storage evoked an interest in the mechanism of the electrochemical monomer/dimer switching. Thus,…”
Get full text

Electrochemistry of Tetrathiafulvalene Ligands Assembled on the Surface of Gold Nanoparticles by Janoušek, Jiří, Rybáček, Jiří, Buděšínský, Miloš, Pospíšil, Lubomír, Stará, Irena G., Starý, Ivo

“…The synthesis of a tetrathiafulvalene (TTF) derivative, S-[4-({4-[(2,2′-bi-1,3-dithiol-4-ylmethoxy)methyl] phenyl}ethynyl)phenyl] ethanethioate, suitable for…”
Get full text

Straightforward Synthesis and Properties of Highly Fluorescent [5]‐ and [7]‐Helical Dispiroindeno[2,1‐c]fluorenes by Kaiser, Reinhard P., Nečas, David, Cadart, Timothée, Gyepes, Robert, Císařová, Ivana, Mosinger, Jiří, Pospíšil, Lubomír, Kotora, Martin

“…This work presents a general approach for synthesis of substituted [5]‐helical dispiroindeno[2,1‐c]fluorenes based on Rh‐catalyzed intramolecular…”
Get full text

Electrochemical test of flexibility of pyridine terminated molecular rods by Bastien, Guillaume, Nováková Lachmanová, Štěpánka, Tarábek, Jan, Rončević, Igor, Hromadová, Magdaléna, Kaleta, Jiří, Pospíšil, Lubomír

“…A family of seven symmetrical molecular rods, which are sharing 4-ethynylpyridyl terminal groups and differ in the structure of the linker have been…”
Get full text

Kinetics of Multielectron Transfers and Redox-Induced Structural Changes in N‑Aryl-Expanded Pyridiniums: Establishing Their Unusual, Versatile Electrophoric Activity by Lachmanová, Štěpánka, Dupeyre, Grégory, Tarábek, Ján, Ochsenbein, Philippe, Perruchot, Christian, Ciofini, Ilaria, Hromadová, Magdaléna, Pospíšil, Lubomír, Lainé, Philippe P

“…A combined electrochemical and theoretical study of a series of pyridinium-based electrophores, consisting of reference N-alkyl-2,4,6-triarylpyridiniums (1–3)…”
Get full text

On the Supra‐LUMO Interaction: Case Study of a Sudden Change of Electronic Structure as a Functional Emergence by Gosset, Alexis, Lachmanová, Štěpánka Nováková, Cherraben, Sawsen, Bertho, Gildas, Forté, Jérémy, Perruchot, Christian, Rouville, Henri‐Pierre Jacquot, Pospíšil, Lubomír, Hromadová, Magdaléna, Brémond, Éric, Lainé, Philippe P.

“…The synergistic functioning of redox‐active components that emerges from prototypical 2,2′‐di(N‐methylpyrid‐4‐ylium)‐1,1′‐biphenyl is described. Interestingly,…”
Get full text

Electrochemical characterization of the artificial metalloenzyme papain-[(η6-arene)Ru(1,10-phenanthroline)Cl] by Nováková Lachmanová, Štěpánka, Pospíšil, Lubomír, Šebera, Jakub, Talbi, Barisa, Salmain, Michèle, Hromadová, Magdaléna

“…Electrochemical properties were studied for [(η6-arene)Ru(1,10-phenanthroline)Cl]Cl (arene = C6H5(CH2)2NHCOCH2Cl) organometallic complex 1, protein Papain PAP…”
Get full text

On the Physicochemical Properties of Pyridohelicenes by Vacek Chocholoušová, Jana, Vacek, Jaroslav, Andronova, Angelina, Míšek, Jiří, Songis, Olivier, Šámal, Michal, Stará, Irena G., Meyer, Michel, Bourdillon, Mélanie, Pospíšil, Lubomír, Starý, Ivo

“…A comprehensive study on the physicochemical properties of a series of mono‐ and diaza[5]helicenes as well as mono‐ and diaza[6]helicenes is reported. Through…”
Get full text

Linquats: Synthesis, Characterization, and Properties of Linear Extended Diquats by Čížková, Martina, Pospíšil, Lubomír, Klepetářová, Blanka, Koval, Dušan, Teplý, Filip

“…We report an innovative synthetic route to linear extended diquats (linquats). Our approach is short and efficient and features a highly modular reaction…”
Get full text

Atrazine-Based Self-Assembled Monolayers and Their Interaction with Anti-Atrazine Antibody: Building of an Immunosensor by Hromadová, Magdaléna, Pospíšil, Lubomír, Sokolová, Romana, Bulíčková, Jana, Hof, Martin, Fischer-Durand, Nathalie, Salmain, Michèle

“…As a part of our objective to build an immunosensor for the detection of the pesticide atrazine (ATZ) in environmental samples, we studied the self-assembling…”
Get full text

Electrochemical Cleavage of Carbon‐Chlorine Bonds in Multiply Bridge‐Chlorinated Bicyclo[1.1.1]pentane‐1,3‐dicarboxylic Acids by Kaleta, Jiří, Hromadová, Magdaléna, Pospíšil, Lubomír

“…Invited for this month's cover picture is the group of synthetic and physical chemists from the Czech Academy of Sciences. The cover picture shows…”
Get full text

Electrochemical Cleavage of Carbon‐Chlorine Bonds in Multiply Bridge‐Chlorinated Bicyclo[1.1.1]pentane‐1,3‐dicarboxylic Acids by Kaleta, Jiří, Hromadová, Magdaléna, Pospíšil, Lubomír

“…Reduction of five derivatives of bicyclo[1.1.1]pentane‐1,3‐dicarboxylic acid containing one to four chlorine substituents on methylene bridges were…”
Get full text