Publikationen von Ji Ma

Fu, X.; Huang, L.; Liu, K.; Henriques, J. C. G.; Gao, Y.; Han, X.; Chen, H.; Wang, Y.; Palma, C.-A.; Cheng, Z. et al.; Lin, X.; Du, S.; Ma, J.; Fernández-Rossier, J.; Feng, X.; Gao, H.-J.: Building spin-1/2 antiferromagnetic Heisenberg chains with diaza-nanographenes. Nature Synthesis 4, S. 684 - 693 (2025)

Pérez‐Elvira, E.; Lozano, M.; Huang, Q.; Ma, J.; Gallardo, A.; Barragán, A.; Lauwaet, K.; Gallego, J. M.; Miranda, R.; Jelínek, P. et al.; Écija, D.; Soler‐Polo, D.; Feng, X.; Urgel, J. I.: Reactivity and Magnetic Coupling of Triangulene Dimers Linked via para‐Biphenyl Units. Angewandte Chemie International Edition 64 (17), e202501874 (2025)

Wu, F.; Fu, Y.; Niu, W.; Liu, F.; Liu, R.; Qiu, Z.; Popov, A. A.; Liu, J.; Ma, J.; Feng, X.: Fusion of Cyclohepta[def]fluorene Units: Toward Synthesis of High‐Spin Non‐Benzenoid Nanographenes. European Journal of Organic Chemistry 27 (30), e202400408 (2025)

Zhao, C.; Yang, L.; Henriques, J. C. G.; Ferri-Cortés, M.; Catarina, G.; Pignedoli, C. A.; Ma, J.; Feng, X.; Ruffieux, P.; Fernández-Rossier, J. et al.; Fasel, R.: Spin excitations in nanographene-based antiferromagnetic spin-1/2 Heisenberg chains. Nature Materials (2025)

Biswas, K.; Chen, Q.; Obermann, S.; Ma, J.; Soler-Polo, D.; Melidonie, J.; Barragan, A.; Sanchez-Grande, A.; Lauwaet, K.; Gallego, J. M. et al.; Miranda, R.; Ecija, D.; Jelinek, P.; Feng, X.; Urgel, J. I.: On-Surface Synthesis of Non-Benzenoid Nanographenes Embedding Azulene and Stone-Wales Topologies. Angewandte Chemie International Edition 63 (13), e202318185 (2024)

Jiang, L.; Wen, C.; Wu, X.; Obermann, S.; Gelléri, M.; Turunen, P.; Ma, J.; Dou, D.; Zhou, X.; Yang, Q. et al.; Liu, X.; Zou, Y.; Feng, X.; Blom, P. W.M.; Li, Y.: Asymmetric center manipulation allows luminescent materials with room temperature phosphorescence and polarized emission. Inorganic Chemistry Communications 170 (1), 113274 (2024)

Liu, K.; Zheng, W.; Osella, S.; Qiu, Z.-L.; Böckmann, S.; Niu, W.; Meingast, L.; Komber, H.; Obermann, S.; Gillen, R. et al.; Bonn, M.; Hansen, M. R.; Maultzsch, J.; Wang, H. I.; Ma, J.; Feng, X.: Cove-Edged Chiral Graphene Nanoribbons with Chirality-Dependent Bandgap and Carrier Mobility. Journal of the American Chemical Society 146 (1), S. 1026 - 1034 (2024)

Ma, J.; Feng, X.: Chain-growth polymerization enables the controlled synthesis of graphene nanoribbons. Chem 10 (2), S. 435 - 437 (2024)

Niu, W.; Fu, Y.; Deng, Q.; Qiu, Z.-L.; Liu, F.; Popov, A. A.; Komber, H.; Ma, J.; Feng, X.: Enhancing Chiroptical Responses in Helical Nanographenes via Geometric Engineering of Double [7]Helicenes. Angewandte Chemie International Edition 63 (19), e202319874 (2024)

Turco, E.; Wu, F.; Catarina, G.; Krane, N.; Ma, J.; Fasel, R.; Feng, X.; Ruffieux, P.: Magnetic Excitations in Ferromagnetically Coupled Spin‐1 Nanographenes. Angewandte Chemie International Edition, e202412353 (2024)

Wu, F.; Xu, W.; Fu, Y.; Liu, R.; Yang, L.; Ruffieux, P.; Fasel, R.; Ma, J.; Feng, X.: Towards the Tetrabenzo-Fused Circumazulene via In-Solution and On-Surface Synthesis. Organic materials 06 (02), S. 71 - 77 (2024)

Zhao, C.; Catarina, G.; Zhang, J.; Henriques, J. C. G.; Yang, L.; Ma, J.; Feng, X.; Gröning, O.; Ruffieux, P.; Fernández-Rossier, J. et al.; Fasel, R.: Tunable topological phases in nanographene-based spin-1/2 alternating-exchange Heisenberg chains. Nature Nanotechnology (2024)

Zhao, C.; Huang, Q.; Valenta, L.; Eimre, K.; Yang, L.; Yakutovich, A. V.; Xu, W.; Ma, J.; Feng, X.; Juríček, M. et al.; Fasel, R.; Ruffieux, P.; Pignedoli, C. A.: Tailoring Magnetism of Graphene Nanoflakes via Tip-Controlled Dehydrogenation. Physical Review Letters 132 (4), 046201 (2024)

Bai, S.; Yang, L.; Haase, K.; Wolansky, J.; Zhang, Z.; Tseng, H.; Talnack, F.; Kress, J.; Andrade, J. P.; Benduhn, J. et al.; Ma, J.; Feng, X.; Hambsch, M.; Mannsfeld, S. C. B.: Nanographene-based heterojunctions for high-performance organic Phototransistor memory devices. Advanced Science 10 (15), 2300057 (2023)

Camellini, A.; Rebecchi, L.; Rubino, A.; Niu, W.; Kim, S. W.; Ma, J.; Feng, X.; Kriegel, I.: Improving the stability of photodoped metal oxide nanocrystals with electron donating graphene quantum dots. Nanoscale 42 (15), S. 17138 - 17146 (2023)

Chang, X.; Huang, L.; Gao, Y.; Fu, Y.; Ma, J.; Yang, H.; Liu, J.; Fu, X.; Lin, X.; Feng, X. et al.; Du, S.; Gao, H.-J.: On-surface synthesis and edge states of NBN-doped zigzag graphene nanoribbons. Nano Research 16, S. 10436 - 10442 (2023)

Liu, R.; Fu, Y.; Wu, F.; Liu, F.; Zhang, J.-J.; Yang, L.; Popov, A. A.; Ma, J.; Feng, X.: Modular Synthesis of Structurally Diverse Azulene-Embedded Polycyclic Aromatic Hydrocarbons by Knoevenagel-Type Condensation. Angewandte Chemie International Edition 62 (21), e202219091 (2023)

Niu, W.; Fu, Y.; Qiu, Z.-L.; Schürmann, C. J.; Obermann, S.; Liu, F.; Popov, A. A.; Komber, H.; Ma, J.; Feng, X.: π-Extended Helical Multilayer Nanographenes with Layer-Dependent Chiroptical Properties. Journal of the American Chemical Society 145 (49), S. 26824 - 26832 (2023)

Niu, W.; Fu, Y.; Serra, G.; Liu, K.; Droste, J.; Lee, Y.; Ling, Z.; Xu, F.; González, J. D. C.; Lucotti, A. et al.; Rabe, J. P.; Hansen, M. R.; Pisula, W.; Blom, P. W. M.; Palma, C.-A.; Tommasini, M.; Mai, Y.; Ma, J.; Feng, X.: Bottom‐up Solution Synthesis of Graphene Nanoribbons with Precisely Engineered Nanopores. Angewandte Chemie International Edition 62 (35), e202305737 (2023)

Obermann, S.; Zheng, W.; Melidonie, J.; Böckmann, S.; Osella, S.; Arisnabarreta, N.; Guerrero-León, L. A.; Hennersdorf, F.; Beljonne, D.; Weigand, J. J. et al.; Bonn, M.; De Feyter, S.; Hansen, M. R.; Wang, H. I.; Ma, J.; Feng, X.: Curved graphene nanoribbons derived from tetrahydropyrene-based polyphenylenes via one-pot K-region oxidation and Scholl cyclization. Chemical Science 14, S. 8607 - 8614 (2023)