Publications

Strong magnetic exchange coupling of a dibenzo-fused rhomboidal nanographene and its homocoupling with tunable periodicities on a metal surface

Authors:

Ana Barragán, Manish Kumar, Diego Soler-Polo, Elena Pérez-Elvira, Andrés Pinar Solé, Alba García-Frutos, Zhiqiang Gao, Koen Lauwaet, José M Gallego, Rodolfo Miranda, David Écija, Pavel Jelínek, Akimitsu Narita, José I Urgel

Media: Nanoscale. DOI: 10.1039/D5NR00957J

Reactivity and Magnetic Coupling of Triangulene Dimers Linked via para-Biphenyl Units

Authors:

Elena Pérez‐Elvira, Marco Lozano, Qiang Huang, Ji Ma, Aurelio Gallardo, Ana Barragán, Koen Lauwaet, José M Gallego, Rodolfo Miranda, Pavel Jelínek, David Écija, Diego Soler‐Polo, Xinliang Feng, José I Urgel

Media: Angewandte Chemie, 137(17), e202501874. DOI: 10.1002/ange.202501874

On-Surface Covalent Synthesis of Carbon Nanomaterials by Harnessing Carbon gem-Polyhalides

Authors:

Elena Pérez‐Elvira, Fupeng Wu, Jeong Ha Hwang, Ji Ma, Lucia Palomino‐Ruiz, Sofia Canola, Ana Barragán, Koen Lauwaet, José M Gallego, Rodolfo Miranda, Mickael L Perrin, David Écija, Aurelio Gallardo, Gabriela Borin Barin, Xinliang Feng, José I Urgel

Media: Angewandte Chemie, 137(37), e202506803. DOI: 10.1002/ange.202506803

On-Surface Synthesis of Non-Benzenoid Nanographenes Embedding Azulene and Stone-Wales Topologies

Authors:

Diego Soler-Polo, Oleksandr Stetsovych, Manish Kumar, Benjamin Lowe, Ana Barragán, Zhiqiang Gao, Andrés Pinar Solé, Hao Zhao, Elena Pérez-Elvira, Goudappagouda, David Écija, Akimitsu Narita, Pavel Jelínek, José I Urgel

Media: Journal of the American Chemical Society, 147, 43, 39072–39079. DOI: 10.1021/jacs.5c11722

On-Surface Synthesis of Covalently-Linked Carbaporphyrinoid-Based Low Dimensional Polymers.

Authors:

Ana Barragán, Maxence Urbani, Aurelio Gallardo, Elena Pérez-Elvira, Óscar Jover, Koen Lauwaet, José M. Gallego, Rodolfo Miranda, Marco Di Giovannantonio, David Écija, Tomás Torres and José I. Urgel

Media: Small. DOI: 10.1002/smll.20248085

Designing highly delocalized solitons by harnessing the structural parity of π-conjugated polymers

Authors:

Kalyan Biswas, Jesús Janeiro, Aurelio Gallardo, Marco Lozano, Ana Barragán, Berta Álvarez, Diego Soler-Polo, Oleksandr Stetsovych, Andrés Pinar Solé, José M. Gallego, Dolores Pérez, Rodolfo Miranda, José I. Urgel, Pavel Jelínek, Diego Peña and David Écija

Media: Nature Synthesis. DOI: 10.1038/s44160-023-00390-8

On-Surface Covalent Synthesis of Carbon Nanomaterials by Harnessing Carbon gem-Polyhalides

Authors:

José I. Urgel, Ana Sánchez-Grande, Diego J. Vicent, Pavel Jelínek, Nazario Martín, David Écija

Media: Advanced Materials, 2402467. DOI: 10.1002/adma.202402467

On-Surface Synthesis of Non-Benzenoid Nanographenes Embedding Azulene and Stone-Wales Topologies

Authors:

Kalyan Biswas, Qifan Chen, Sebastian Obermann, Ji Ma, Diego Soler-Polo, Jason Melidonie, Ana Barragán, Ana Sánchez-Grande, Koen Lauwaet, José M. Gallego, Rodolfo Miranda, David Écija, Pavel Jelínek, Xinliang Feng and José I. Urgel

Media: Angewandte Chemie, 136(13), e202318185. DOI: 10.1002/ange.202318185

Steering Large Magnetic Exchange Coupling in Nanographenes near the Closed-Shell to Open-Shell Transition

Authors:

Kalyan Biswas, Diego Soler-Polo, Shantanu Mishra, Qiang Chen, Xuelin Yao, Ana Sánchez-Grande, Kristjan Eimre, Pingo Mutombo, Cristina Martín-Fuentes, Koen Lauwaet, José M. Gallego, Pascal Ruffieux, Carlo A. Pignedoli, Klaus Müllen, Rodolfo Miranda, José I. Urgel, Akimitsu Narita, Roman Fasel, Pavel Jelínek and David Écija

Media: Journal of the American Chemical Society, 145(5), 2968-2974. DOI: 10.1021/jacs.2c11431

Structural Expansion of Cyclohepta[def]fluorene towards Azulene-Embedded Non-Benzenoid Nanographenes

Authors:

Fupeng Wu, Ana Barragán, Aurelio Gallardo, Lin Yang, Kalyan Biswas, David Écija, Jesús I. Mendieta-Moreno, José I. Urgel, Ji Ma and Xinliang Feng

Media: Chemistry–A European Journal, 29(51), e202301739. DOI: 10.1002/chem.202301739

Generating antiaromaticity in polycyclic conjugated hydrocarbons by thermally selective skeletal rearrangements at interfaces

Authors:

Elena Pérez-Elvira, Ana Barragán, Qifan Chen, Diego Soler-Polo, Ana Sánchez-Grande, Diego J. Vicent, Koen Lauwaet, José Santos, Pingo Mutombo, Jesús I. Mendieta-Moreno, Bruno de la Torre, José M. Gallego, Rodolfo Miranda, Nazario Martín, Pavel Jelínek, José I. Urgel and David Écija

Media: Nature Synthesis 2, 1159–1170. DOI: 10.1038/s44160-023-00390-8

Interplay between π-Conjugation and Exchange Magnetism in One-Dimensional Porphyrinoid Polymers

Authors:

Kalyan Biswas, Maxence Urbani, Ana Sánchez-Grande, Diego Soler, Koen Lauwaet, Adam Matěj, Pingo Mutombo, Libor Veis, Jiri Brabec, Katarzyna Pernal, José M. Gallego, Rodolfo Miranda, David Écija, Pavel Jelínek, Tomás Torres and José I. Urgel

Media: Journal of the American Chemical Society, 144(28), 12725-12731. DOI: 10.1021/jacs.2c02700

Surface-Assisted Synthesis of N-Containing π-Conjugated Polymers

Authors:

Ana Sánchez-Grande, José I. Urgel, Inés García-Benito, José Santos, Kalyan Biswas, Koen Lauwaet, José M. Gallego, Johanna Rosen, Rodolfo Miranda, Jonas Björk, Nazario Martín, David Écija

Media: Advanced Science, 9(19), 2200407. DOI: 10.1002/advs.202200407

Defect-Induced π-Magnetism into Non-Benzenoid Nanographenes

Authors:

Kalyan Biswas,Lin Yang,Ji Ma,Ana Sánchez-Grande,Qifan Chen,Koen Lauwaet, José M. Gallego, Rodolfo Miranda, David Écija, Pavel Jelínek, Xinliang Feng and José I. Urgel

Media: Nanomaterials, 12(2), 224. DOI: 10.3390/nano12020224

Synthesis and Characterization of peri-Heptacene on a Metallic Surface

Authors:

Kalyan Biswas, José I. Urgel, M. R. Ajayakumar, Ji Ma, Dr. Ana Sánchez-Grande, Shayan Edalatmanesh, Koen Lauwaet, Pingo Mutombo, José M. Gallego, Rodolfo Miranda, Pavel Jelínek, Xinliang Feng and David Écija

Media: Angewandte Chemie International Edition, 61(23), e202114983. DOI: 10.1002/anie.202114983