Search Results - "Écija, David"

Porphyrins at interfaces by Auwärter, Willi, Écija, David, Klappenberger, Florian, Barth, Johannes V.

“…Bringing porphyrins in contact with well-defined interfaces generates a rich playground of chemical behaviour and properties for exploration and exploitation…”
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On-Surface Synthesis of Gold Porphyrin Derivatives via a Cascade of Chemical Interactions: Planarization, Self-Metalation, and Intermolecular Coupling by Cirera, Borja, de la Torre, Bruno, Moreno, Daniel, Ondráček, Martin, Zbořil, Radek, Miranda, Rodolfo, Jelínek, Pavel, Écija, David

“…On-surface chemistry in ultrahigh vacuum offers complementary routes for synthesizing molecular complexes that cannot be accessed through standard solution…”
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Lanthanide-Directed Assembly of Interfacial Coordination Architectures–From Complex Networks to Functional Nanosystems by Écija, David, Urgel, José I, Seitsonen, Ari P, Auwärter, Willi, Barth, Johannes V

“…Conspectus Metallo-supramolecular engineering on surfaces provides a powerful strategy toward low-dimensional coordination architectures with prospects for…”
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Atomically Precise Control of Topological State Hybridization in Conjugated Polymers by Jiménez-Martín, Alejandro, Sosnová, Zdenka, Soler, Diego, Mallada, Benjamin, González-Herrero, Héctor, Edalatmanesh, Shayan, Martín, Nazario, Écija, David, Jelínek, Pavel, de la Torre, Bruno

“…Realization of topological quantum states in carbon nanostructures has recently emerged as a promising platform for hosting highly coherent and controllable…”
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Self-Assembly of Flexible One-Dimensional Coordination Polymers on Metal Surfaces by Heim, Daniel, Écija, David, Seufert, Knud, Auwärter, Willi, Aurisicchio, Claudia, Fabbro, Chiara, Bonifazi, Davide, Barth, Johannes V

“…We employed a de novo synthesized porphyrin module to construct one-dimensional (1D) Cu-coordinated polymers on Cu(111) and Ag(111) surfaces. The programmed…”
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Interplay between π‑Conjugation and Exchange Magnetism in One-Dimensional Porphyrinoid Polymers by Biswas, Kalyan, Urbani, Maxence, Sánchez-Grande, Ana, Soler-Polo, Diego, Lauwaet, Koen, Matěj, Adam, Mutombo, Pingo, Veis, Libor, Brabec, Jiri, Pernal, Katarzyna, Gallego, José M., Miranda, Rodolfo, Écija, David, Jelínek, Pavel, Torres, Tomás, Urgel, José I.

“…The synthesis of novel polymeric materials with porphyrinoid compounds as key components of the repeating units attracts widespread interest from several…”
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How Surface Bonding and Repulsive Interactions Cause Phase Transformations: Ordering of a Prototype Macrocyclic Compound on Ag(111) by Bischoff, Felix, Seufert, Knud, Auwärter, Willi, Joshi, Sushobhan, Vijayaraghavan, Saranyan, Écija, David, Diller, Katharina, Papageorgiou, Anthoula C, Fischer, Sybille, Allegretti, Francesco, Duncan, David A, Klappenberger, Florian, Blobner, Florian, Han, Runyuan, Barth, Johannes V

“…We investigated the surface bonding and ordering of free-base porphine (2H-P), the parent compound of all porphyrins, on a smooth noble metal support. Our…”
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Metal-Coordination Network vs Charge Transfer Complex: The Importance of the Surface by Rodrı́guez-Fernández, Jonathan, Lauwaet, Koen, Écija, David, Otero, Roberto, Miranda, Rodolfo, Gallego, José M

“…Contrary to expectations based on solution chemistry, scanning tunneling microscopy results show that, on a Ag(111) surface, the formation of a TTF-TCNE charge…”
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On-Surface Design of a 2D Cobalt-Organic Network Preserving Large Orbital Magnetic Moment by Martín-Fuentes, Cristina, Parreiras, Sofia O., Urgel, José I., Rubio-Giménez, Víctor, Muñiz Cano, Beatriz, Moreno, Daniel, Lauwaet, Koen, Valvidares, Manuel, Valbuena, Miguel A., Gargiani, Pierluigi, Kuch, Wolfgang, Camarero, Julio, Gallego, José M., Miranda, Rodolfo, Martínez, José I., Martí-Gastaldo, Carlos, Écija, David

“…The design of antiferromagnetic nanomaterials preserving large orbital magnetic moments is important to protect their functionalities against magnetic…”
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Hierarchic Self-Assembly of Nanoporous Chiral Networks with Conformationally Flexible Porphyrins by Écija, David, Seufert, Knud, Heim, Daniel, Auwärter, Willi, Aurisicchio, Claudia, Fabbro, Chiara, Bonifazi, Davide, Barth, Johannes V

“…We report the hierarchic design of homochiral 2D nanoporous networks under ultrahigh vacuum conditions on the Ag(111) surface by using a flexible porphyrin…”
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Atomic Scale Control and Visualization of Topological Quantum Phase Transition in π‐Conjugated Polymers Driven by Their Length by González‐Herrero, Héctor, Mendieta‐Moreno, Jesús I., Edalatmanesh, Shayan, Santos, José, Martín, Nazario, Écija, David, Torre, Bruno, Jelinek, Pavel

“…Quantum phase transitions (QPTs) driven by quantum fluctuations are transitions between distinct quantum phases of matter. At present, they are poorly…”
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Steering Large Magnetic Exchange Coupling in Nanographenes near the Closed-Shell to Open-Shell Transition by Biswas, Kalyan, Soler, Diego, Mishra, Shantanu, Chen, Qiang, Yao, Xuelin, Sánchez-Grande, Ana, Eimre, Kristjan, Mutombo, Pingo, Martín-Fuentes, Cristina, Lauwaet, Koen, Gallego, José M., Ruffieux, Pascal, Pignedoli, Carlo A., Müllen, Klaus, Miranda, Rodolfo, Urgel, José I., Narita, Akimitsu, Fasel, Roman, Jelínek, Pavel, Écija, David

“…The design of open-shell carbon-based nanomaterials is at the vanguard of materials science, steered by their beneficial magnetic properties like weaker…”
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Self-Terminating Protocol for an Interfacial Complexation Reaction in Vacuo by Metal–Organic Chemical Vapor Deposition by Papageorgiou, Anthoula C, Fischer, Sybille, Oh, Seung Cheol, Sağlam, Özge, Reichert, Joachim, Wiengarten, Alissa, Seufert, Knud, Vijayaraghavan, Saranyan, Écija, David, Auwärter, Willi, Allegretti, Francesco, Acres, Robert G, Prince, Kevin C, Diller, Katharina, Klappenberger, Florian, Barth, Johannes V

“…The fabrication and control of coordination compounds or architectures at well-defined interfaces is a thriving research domain with promise for various…”
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Dewetting Transition of CoO/Pt(111) in CO Oxidation Conditions Observed In Situ by Ambient Pressure STM and XPS by Rattigan, Eoghan, Jensen, Sigmund, Sun, Zhaozong, Niño, Miguel Angel, Parreiras, Sofia O., Martín-Fuentes, Cristina, Martín Romano, Juan Carlos, Écija, David, Escudero, Carlos, Villar-Garcia, Ignacio J., Wendt, Stefan, Rodríguez-Fernández, Jonathan, Lauritsen, Jeppe V.

“…Ultrathin cobalt oxide films supported on noble-metal surfaces have received much attention as interesting examples of low-temperature CO oxidation catalysts…”
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Tuning Intermolecular Charge Transfer in Donor–Acceptor Two-Dimensional Crystals on Metal Surfaces by Rodríguez-Fernández, Jonathan, Robledo, Maitreyi, Lauwaet, Koen, Martín-Jiménez, Alberto, Cirera, Borja, Calleja, Fabián, Díaz-Tendero, Sergio, Alcamí, Manuel, Floreano, Luca, Domínguez-Rivera, Marcos, Vázquez de Parga, Amadeo L, Écija, David, Gallego, José M, Miranda, Rodolfo, Martín, Fernando, Otero, Roberto

“…Organic charge transfer (CT) compounds display a wide range of exotic electronic properties (charge-density wave stabilization, Peierls transitions, etc.)…”
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Molecular Conformation, Organizational Chirality, and Iron Metalation of meso-Tetramesitylporphyrins on Copper(100) by Écija, David, Trelka, Marta, Urban, Christian, Mendoza, Paula de, Mateo-Martí, Eva, Rogero, Celia, Martín-Gago, José A, Echavarren, Antonio M, Otero, Roberto, Gallego, José M, Miranda, Rodolfo

“…We report on the conformation and self-assembly properties of meso-tetramesitylporphyrin on Cu(100). The results show that the presence of the mesityl groups…”
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Collective concerted motion in a molecular adlayer visualized through the surface diffusion of isolated vacancies by Urban, Christian, Otero, Roberto, Écija, David, Trelka, Marta, Martín, Nazario, Gallego, José M, Miranda, Rodolfo

“…We have measured STM movies to study the diffusion of individual vacancies in a self-assembled layer of a tetrathiafulvalene derivative (exTTF) on Au(111) at…”
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Defect-Induced π-Magnetism into Non-Benzenoid Nanographenes by Biswas, Kalyan, Yang, Lin, Ma, Ji, Sánchez-Grande, Ana, Chen, Qifan, Lauwaet, Koen, Gallego, José M, Miranda, Rodolfo, Écija, David, Jelínek, Pavel, Feng, Xinliang, Urgel, José I

“…The synthesis of nanographenes (NGs) with open-shell ground states have recently attained increasing attention in view of their interesting physicochemical…”
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Selective Supramolecular Fullerene–Porphyrin Interactions and Switching in Surface-Confined C60–Ce(TPP)2 Dyads by Vijayaraghavan, Saranyan, Écija, David, Auwärter, Willi, Joshi, Sushobhan, Seufert, Knud, Seitsonen, Ari P, Tashiro, Kentaro, Barth, Johannes V

“…The control of organic molecules, supramolecular complexes and donor–acceptor systems at interfaces is a key issue in the development of novel hybrid…”
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Growth and Structure of Self-assembled Monolayers of a TTF Derivative on Au(111) by Urban, Christian, Écija, David, Wang, Yang, Trelka, Marta, Preda, Iulian, Vollmer, Antje, Lorente, Nicolás, Arnau, Andrés, Alcamí, Manuel, Soriano, Leonardo, Martín, Nazario, Martín, Fernando, Otero, Roberto, Gallego, José M, Miranda, Rodolfo

“…The adsorption of a TTF derivative (2-[9-(1,3-dithiol-2-ylidene)anthracen-10(9H)-ylidene]-1,3-dithiole, exTTF) on Au(111) has been studied by a combination of…”
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