top of page

Research Articles

Here we present our publications in specialized journals and media since 2015. It is a summary of all our work in the various research lines we have been conducting from the laboratory.

2023

284

Dimeric tetrabromo-p-quinodimethanes: synthesis and structural/electronic properties

J., Casado, Vicent, D.J., Perez-Escribano, M, Cardenas-Valdivia, A., Barragan, A., Calbo, J., Urgel, J.I., Ecija, D., Santos, J., OrtÍ, E., Martín, N.

CHEMICAL SCIENCE, 2023, DOI: 10.1039/d3sc01615c

283

77% Photothermal Conversion in Blatter-Type Diradicals: Photophysics and Photodynamic Applications

Casado, J., Ji, Y., Moles Quintero, S., Dai, Y., Marín-Beloqui, J.M., Zhang, H., Zhan, Q., Sun, F., Wang, D., Li, X., Wang, Z., Gu, X., Negri, F., Zheng, Y.

ANGEWANDTE CHEMIE - INTERNATIONAL EDITION, .DOI: 10.1002/anie.202311387

282

A Single-Crystal Monomer to Single-Crystal Polymer Reaction Activated by a Triplet Excimer in a Zipper Mechanism

Casado, J., Long, L., Medina Rivero, S., Sun, F., Wang, D., Chekulaev, D., Tonnelé, C., Casanova, D., Zheng, Y.

ANGEWANDTE CHEMIE - INTERNATIONAL EDITION, 2023, 62 (38), art. no. e202308780, . DOI: 10.1002/anie.202308780

280

Dimerization of a Reactive Azaacene Diradical: Synthesis of a Covalent Azaacene Cage

J., Casado, J., Fuchs, K., Medina Rivero, S., Weidlich, A., Rominger, F., Israel, N., Popov, A.A., Dreuw, A., Freudenberg, Bunz, U.H.F.

ANGEWANDTE CHEMIE - INTERNATIONAL EDITION, 2023, 62 (32), art. no. e202305712, .DOI: 10.1002/anie.202305712

279

Ambipolar Charge Transport in Organic Semiconductors: How Intramolecular Reorganization Energy Is Controlled by Diradical Character

Casado, J., Dai, Y., Zerbini, A., Negri, F.

MOLECULES, 2023, 28 (12), art. no. 4642, DOI: 10.3390/molecules28124642

278

Helical Bilayer Nanographenes: Impact of the Helicene Length on the Structural, Electrochemical, Photophysical, and Chiroptical Properties

Casado, J., Izquierdo-García, P., Fernández-García, J.M., Medina Rivero, S., Šámal, M., Rybáček, J., Bednárová, L., Ramírez-Barroso, S., Ramírez, F.J., Rodríguez, R., Perles, J., García-Fresnadillo, D., Crassous, J., Stará, I.G., Martín, N.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2023, 145 (21), pp. 11599-11610. DOI: 10.1021/jacs.3c01088

277

Rational design of anti-Kasha photoemission from a biazulene core embedded in an antiaromatic/aromatic hybrid

Casado, J., Diaz-Andres, A., Marín-Beloqui, J., Wang, J., Liu, J., Casanova, D.

CHEMICAL SCIENCE, 14 (23), pp. 6420-6429. DOI: 10.1039/d3sc00405h

276

Quasi-Free Electron States Responsible for Single-Molecule Conductance Enhancement in Stable Radical

Casado, J., Yang, X., Hou, S., Su, M., Zhan, Q., Zhang, H., Quintero, S.M., Liu, X., Liu, J., Hong, W., Wu, Q., Lambert, C.J., Zheng, Y.

JOURNAL OF PHYSICAL CHEMISTRY LETTERS, 2023, 14 (17), pp. 4004-4010. DOI: 10.1021/acs.jpclett.3c00536

275

Asymmetric and zwitterionic Blatter diradicals

Casado, J., Miao, F., Ji, Y., Han, B., Quintero, S.M., Chen, H., Xue, G., Cai, L., Zheng, Y.

CHEMICAL SCIENCE, 2023, 14 (10), pp. 2698-2705, DOI: 10.1039/d3sc00367a.

274

Orbital Nature of Carboionic Monoradicals Made from Diradicals

Casado, J., Valdivia, A.C., Dai, Y., Rambaldi, F., Barker, J.E., Dressler, J.J., Zhou, Z., Zhu, Y., Wei, Z., Petrukhina, M.A., Haley, M.M., Negri, F.

CHEMISTRY - A EUROPEAN JOURNAL, 2023, 29, 27, e202300388, DOI: 10.1002/chem .202300388.

273

Synthesis of a Dicyclohepta[a,g]heptalene-Containing Polycyclic Conjugated Hydrocarbon and the Impact of Non-Alternant Topologies

Casado, J., Wang, J., Gámez, F.G., Marín-Beloqui, J., Diaz-Andres, A., Miao, X., Casanova, D., Liu, J.

ANGEWANDTE CHEMIE - INTERNATIONAL EDITION, 2023, 62 (10), art. no. e202217124, DOI: 10.1002/anie.202217124

2022

272

Polycyclic Hydrocarbons from [4n]Annulenes: Correlation versus Hybridization Forces in the Formation of Diradicaloids

Casado, J., Moles Quintero, S., Haley, M.M., Kertesz, M.

ANGEWANDTE CHEMIE - INTERNATIONAL EDITION, 2022, 61 (44), art. no. e202209138

271

Medium Diradical Character, Small Hole and Electron Reorganization Energies and Ambipolar Transistors in Difluorenoheteroles

Casado, J., Mori, S., Moles Quintero, S., Tabaka, N., Kishi, R., González Núñez, R., Harbuzaru, A., Ponce Ortiz, R., Marín-Beloqui, J., Suzuki, S., Kitamura, C., Gómez-García, C.J., Dai, Y., Negri, F., Nakano, M., Kato, S.-I.

ANGEWANDTE CHEMIE - INTERNATIONAL EDITION, 2022, 61 (33), art. no. e202206680

270

Simultaneous Detection of Circularly Polarized Luminescence and Raman Optical Activity in an Organic Molecular Lemniscate

Casado, J., Palomo, L., Favereau, L., Senthilkumar, K., Stępień, M., Ramírez, F.J.

ANGEWANDTE CHEMIE - INTERNATIONAL EDITION 2022, DOI: 10.1002/anie.202206976

269

The smallest oligothiophene diradicals by asymmetric substitution of quinoidal cores

Casado, J., Wang, K., Zhan, Q., Han, B., Quintero, S.M., Huang, W., Ji, Y., Miao, F., Chen, H., Zheng, Y.

JOURNAL OF MATERIALS CHEMISTRY C, 2022, 10 (35), pp. 12724-12730

268

Raman Activities of Cyano-Ester Quinoidal Oligothiophenes Reveal Their Diradical Character and the Proximity of the Low-Lying Double Exciton State

Casado, J., Dai, Y., Bonometti, L., Zafra, J.L., Takimiya, K., Negri, F.

CHEMISTRY-mpdi, 2022, 4, 329–344

267

Vibrational Raman Spectroscopy of Diradicaloids. Revealing Their Physical Origin

Casado, J., Medina Rivero, S., Zafra, J.L.

Wu, J. (Ed.). Diradicaloids, 2022 (1st ed.). Jenny Stanford Publishing. https://doi.org/10.1201/9781003277248

266

Molecular and Spin Structures of a Through-Space Conjugated Triradical System

Casado, J., Kodama, T., Aoba, M., Hirao, Y., Rivero, S.M., Kubo, T.

ANGEWANDTE CHEMIE - INTERNATIONAL EDITION, 2022, 61 (14), 202200688.

265

Strain Switching in van der Waals Heterostructures Triggered by a Spin-Crossover Metal–Organic Framework

Casado, J., Boix-Constant, C., García-López, V., Navarro-Moratalla, E., Clemente-León, M., Zafra, J.L., Guinea, F., Mañas-Valero, S., Coronado, E.

ADVANCED MATERIALS, 2022, 34 (11), 2110027

264

Cross-conjugated isothianaphthene quinoids: a versatile strategy for controlling electronic structures

Casado, J., Yamamoto, K., Quintero, S.M., Jinnai, S., Jeong, E., Matsuo, K., Suzuki, M., Yamada, H., Ie, Y.

JOURNAL OF MATERIALS CHEMISTRY C, 2022, 10 (11), 4424-4433

2021

263

Near-Infrared Lasing in Four-Zigzag Edged Nanographenes by 1D versus 2D Electronic π-Conjugation

J., Casado, Muñoz-Mármol, R., Gordillo, F., Bonal, V., Villalvilla, J.M., Boj, P.G., Quintana, J.A., Ross, A.M., Paternò, G.M., Scotognella, F., Lanzani, G., Derradji, A., Sancho-García, J.C., Gu, Y., Wu, J., Díaz-García, M.A.

ADVANCED FUNCTIONAL MATERIALS, 2021, 31 (41), 2105073

262

Oligoene and cyanine features of tetracyano quinoidal oligothiophenes

J., Casado, Moles Quintero, S., Zafra, J.L., Yamamoto, K., Aso, Y., Ie, Y.

JOURNAL OF MATERIALS CHEMISTRY C, 2021, 9 (33), 10727-10740

261

A nitrogen-doped asymmetric phenalenyl with a zwitterionic ground state

J., Casado, Miao, F., Chen, H., Moles Quintero, S., Xue, G., Zheng, Y.

CHEMICAL COMMUNICATIONS, 2021, 57 (68), 8433-8436

260

A Trapezoidal Octacyanoquinoid Acceptor Forms Solution and Surface Products by Antiparallel Shape Fitting with Conformational Dipole Momentum Switch

J., Casado, Medina Rivero, S., Urieta-Mora, J., Molina-Ontoria, A., Martín-Fuentes, C., Urgel, J.I., Zubiria-Ulacia, M., Lloveras, V., Casanova, D., Martínez, J.I., Veciana, J., Écija, D., Martín, N.

ANGEWANDTE CHEMIE - INTERNATIONAL EDITION, 2021, 60 (33), 17887-17892

259

Normal & reversed spin mobility in a diradical by electron-vibration coupling

J., Casado, Shen, Y., Xue, G., Dai, Y., Quintero, S.M., Chen, H., Wang, D., Miao, F., Negri, F., Zheng, Y.

NATURE COMMUNICATIONS, 2021, 12 (1), 6262

258

Raman and ROA analyses of twisted anthracenes: connecting vibrational and electronic/photonic structures

J., Casado, Palomo, L., Gordillo Gámez, F., Bedi, A., Gidron, O., Ramírez, F.J.

PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2021, 23 (25), 13996-14003

257

Non-Aufbau Spiro-Conjugated Quinoidal & Aromatic Charged Radicals

J., Casado, Medina Rivero, S., Shang, R,, Hamada, H., Yan, Q., Tsuji, H., Nakamura, E.

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 2021, 94 (3), 989-996

256

Single-Molecule Conductance in a Unique Cross-Conjugated Tetra(Aminoaryl)-Ethene

J., Casado, Medina Rivero, S., García Arroyo, P., Li, L., Gunasekaran, S., Stuyver, T., Mancheño, M.J., Alonso, M., Venkataraman, L., Segura, J.L. 

CHEMICAL COMMUNICATIONS, 2021, 57, 591-594

2020

255

Monoradicals and Diradicals of Dibenzofluoreno[3,2- b]fluorene Isomers: Mechanisms of Electronic Delocalization

J., Casado, Hayashi, H., Barker, J.E., Cárdenas Valdivia, A., Kishi, R., Macmillan, S.N., Gómez-García, C.J., Miyauchi, H., Nakamura, Y., Nakano, M., Kato, S.-I., Haley, M.M.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2020, 142, 20444-20455

254

Synthesis and electronic properties of pyridine end-capped cyclopentadithiophene-vinylene oligomers

J., Casado, Guijarro, F.G., Medina Rivero, S., Gunasekaran, S., Arretxea, I., Ponce Ortiz, R., Caballero, R., De La Cruz, P., Langa, F., Venkataraman, L.

RSC ADVANCES, 2020, 10, 41264-41271

253

The loss of endgroup effects in long pyridyl-endcapped oligoynes on the way to carbyne

Juan Casado, Yueze Gao; Yuxuan Hou; Fernando Gordillo-Gámez; Mike Ferguson; Rik R. Tykwinski.

NATURE CHEMISTRY 2020, 12,1143-1149

252

A Chichibabin's Hydrocarbon-Based Molecular Cage: The Impact of Structural Rigidity on Dynamics, Stability, and Electronic Properties

Casado, Juan; Ni, Yong; Gordillo-Gamez, Fernando; Alvarez, Miriam Pena; Nan, Zhihan; Li, Zhengtao; Wu, Shaofei; Han, Yi; Wu, Jishan

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2020, 142, 12730-12742

251

The New "Noble Gas'' Molecule: A Molecular Trip beyond Atoms

Casado, Juan; Martin, Nazario.

CHEM, 2020, 6, 1514-1516

250

Perylene-Fused, Aggregation-Free Polycyclic Aromatic Hydrocarbons for Solution-Processed Distributed Feedback Lasers

Casado, Juan; Zou, Ya; Bonal, Victor; Moles Quintero, Sergio; Boj, Pedro G.; Villalvilla, Jose M.; Quintana, Jose A.; Li, Guangwu; Wu, Shaofei; Jiang, Qing; Ni, Yong; Diaz-Garcia, Maria A.; Wu, Jishan

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2020, 59, 14927-14934

249

Diindenoanthracene Diradicaloids Enable Rational, Incremental Tuning of Their Singlet-Triplet Energy Gaps

Casado, Juan; Dressler, Justin J.; Cardenas Valdivia, Abel; Kishi, Ryohei; Rudebusch, Gabriel E.; Ventura, Austin M.; Chastain, Brian E.; Gomez-Garcia, Carlos J.; Zakharov, Lev N.; Nakano, M.; Haley, Michael M.

CHEM 2020, 6, 1353-1368

248

Raman Optical Activity (ROA) as a New Tool to Elucidate the Helical Structure of Poly(phenylacetylene)s

Casado, Juan; Palomo, Luis; Rodriguez, Rafael; Medina, Samara; Quinoa, Emilio; Freire, Felix; Ramirez, Francisco J.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2020, 59, 9080-9087

247

Cove-Edged Nanographenes with Localized Double Bonds

Casado, Juan; Gu, Yanwei; Munoz-Marmol, Rafael; Wu, Shaofei; Han, Yi; Ni, Yong; Diaz-Garcia, Maria A.; Wu, Jishan

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2020, 59, 8113-8117

246

Aromatic Nanosandwich Obtained by sigma-Dimerization of a Nanographenoid pi-Radical

Casado, Juan; Moshniaha, Liliia; Zyla-Karwowska, Marika; Chmielewski, Piotr J.; Lis, Tadeusz; Cybinska, Joanna; Gonka, Elibieta; Oschwald, Johannes; Drewello, Thomas; Medina Rivero, Samara; Stepien, Marcin

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2020,142, 3626-3635

245

Molecule Isomerism Modulates the Diradical Properties of Stable Singlet Diradicaloids

Casado, Juan; Barker, Joshua E.; Dressler, Justin J.; Cardenas Valdivia, Abel; Kishi, Ryohei; Strand, Eric T.; Zakharov, Lev N.; MacMillan, Samantha N.; Gomez-Garcia, Carlos J.; Nakano, Masayoshi; Haley, Michael M.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2020, 142,1548-1555

2019

244

Dirradicales: Moléculas “Rotas”

Casado, Juan.

ANALES DE QUÍMICA, 2019, 5, 371-380

243

Fluoreno[2,1-a]fluorene: an ortho-naphthoquinodimethane-based system with partial diradical character

Casado, Juan; Hacker, Allison S.; Pavano, Mauricio; Wood, James E., II; Hashimoto, Hannah; D'Ambrosio, Kyle M.; Frederickson, Conerd K.; Zafra, Jose. L.; Gomez-Garcia, Carlos J.; Postils, Veronica; McDonald, Ashley Ringer; Casanova, David; Frantz, Derik K.

CHEMICAL COMMUNICATIONS, 2019, 55,14186-14189

242

Two-electron transfer stabilized by excited-state aromatization

Casado, Juan; Kim, Jinseok; Oh, Juwon; Park, Seongchul; Zafra, Jose L.; DeFrancisco, Justin R.; Casanova, David; Lim, Manho; Tovar, John D.; Kim, Dongho.

NATURE COMMUNICATIONS, 2019, 10, 4983

241

Linear, Non-Conjugated Cyclic and Conjugated Cyclic Paraphenylene under Pressure

Casado, Juan; Pena-Alvarez, Miriam; Fanetti, Samuele; Falsini, Naomi; Novelli, Giulia; Baonza, Valentin G.; Taravillo, Mercedes; Parsons, Simon; Bini, Roberto; Citroni, Margherita

MOLECULES, 2019, 24,3496

240

Molecules under Pressure: The Case of [n]Cycloparaphenylenes

Casado, Juan; Pena-Alvarez, Miriam; Qiu, Lili; Baonza, Valentin G.; Taravillo, Mercedes; Kertesz, Miklos.

CHEMISTRY OF MATERIALS, 2019, 31, 6443-6452

239

Perylene-Fused, Aggregation-Free Polycyclic Aromatic Hydrocarbons for Solution-Processed Distributed Feedback Lasers

Casado, Juan; Burrezo, Paula Mayorga; Zeng, Wangdong; Moos, Michael; Holzapfel, Marco; Canola, Sofia; Negri, Fabrizia; Rovira, Concepcio; Veciana, Jaume; Hoa Phan; Wu, Jishan; Lambert, Christoph.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2019, 58, 14467-14471

238

Stable Cross-Conjugated Tetrathiophene Diradical

Casado, Juan; Zhang, Cheng; Medina Rivero, Samara; Liu, Wuyue; Casanova, David; Zhu, Xiaozhang.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2019, 58, 11291-11295

237

Solution-processed nanographene distributed feedback lasers

Casado, Juan; Bonal, Victor; Munoz-Marmol, Rafael; Gordillo Gamez, Fernando; Morales-Vidal, Marta; Villalvilla, Jose M.; Boj, Pedro G.; Quintana, Jose A.; Gu, Yanwei; Wu, Jishan; Diaz-Garcia, Maria A.

NATURE COMMUNICATIONS, 2019,10, 3327

236

Singlet fission in spiroconjugated dimers

Casado, Juan; Sandoval-Salinas, Maria E.; Carreras, Abel; Casanova, David

JOURNAL OF CHEMICAL PHYSICS, 2019, 150, 204306

235

Lemniscular [16]Cycloparaphenylene: A Radially Conjugated Figure-Eight Aromatic Molecule

Casado, Juan; Senthilkumar, Kabali; Kondratowicz, Mateusz; Lis, Tadeusz; Chmielewski, Piotr J.; Cybinska, Joanna; Zafra, Jose L.; Vives, Thomas; Crassous, Jeanne; Favereau, Ludovic; Stepien, Marcin.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2019, 141,7421-7427

234

Long rylene nanoribbons express polyacetylene-like signatures at their edges

Casado, Juan; Medina Rivero, Samara; Canola, Sofia; Zeng, Wangdong; Ramirez, Francisco J.; Zafra, Jose L.; Wu, Jishan; Negri, Fabrizia.

PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2019, 21, 7281-7287

233

Cholesteric Aggregation at the Quinoidal-to-Diradical Border Enabled Stable n-Doped Conductor

Casado, Juan; Yuan, Dafei; Huang, Dazhen; Rivero, Samara Medina; Carreras, Abel; Zhang, Cheng; Zou, Ye; Jiao, Xuechen; McNeill, Christopher R.; Zhu, Xiaozhang; Di,Chong-an; Zhu, Daoben; Casanova, David.

CHEM 2019, 5, 964-976

232

Charge transport modulation in pseudorotaxane 1D stacks of acene and azaacene derivatives

Casado, Juan; Gozalvez, Cristian; Zafra, Jose L.; Saeki, Akinori; Melle-Franco, Manuel; Mateo-Alonso, Aurelio

CHEMICAL SCIENCE, 2019, 10, 2743-2749

231

[All]-S,S-dioxide Oligo-Thienylenevinylenes: Synthesis and Structural/Electronic Shapes from Their Molecular Force Fields

Casado, Juan; Aharon, Cheryl; Guijarro, Fernando G.; Rivero, Samara Medina; Ramirez, Francisco J.; Caballero, Ruben; Langa, Fernando; Rozen, Shlomo.

CHEMISTRY-A EUROPEAN JOURNAL, 2019, 25, 464-468

2018

230

pi-Extended Corannulene-Based Nanographenes: Selective Formation of Negative Curvature

Casado, Juan; Fernandez-Garcia, Jesus M.; Evans, Paul J.; Rivero, Samara Medina; Fernandez, Israel; Garcia-Fresnadillo, David; Perles, Josefina; Martin, Nazario.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2018, 140, 17188-17196

229

Thiophene and its sulfur inhibit indenoindenodibenzothiophene diradicals from low-energy lying thermal triplets

Casado, Juan; Dressler, Justin J.; Teraoka, Mitsuru; Espejo, Guzman L.; Kishi, Ryohei; Takamuku, Shota; Gomez-Garcia, Carlos J.; Zakharov, Lev N.; Nakano, Masayoshi; Haley, Michael M.

NATURE CHEMISTRY, 2018, 10, 11, 1134-1140

228

Redox-Active Chiroptical Switching in Mono- and Bis-Iron Ethynylcarbo[6]helicenes Studied by Electronic and Vibrational Circular Dichroism and Resonance Raman Optical Activity

Casado, Juan; Shen, Chengshuo; Srebro-Hooper, Monika; Weymuth, Thomas; Krausbeck, Florian; Lopez Navarrete, Juan T.; Ramirez, Francisco J.; Nieto-Ortega, Belen; Reiher, Markus; Autschbach, Jochen; Crassous, Jeanne.

CHEMISTRY-A EUROPEAN JOURNAL, 2018, 24, 56, 15067 15079

227

The double exciton state of conjugated chromophores with strong diradical character: insights from TDDFT calculations

Casado, Juan; Canola, Sofia; Negri, Fabrizia

PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2018, 20, 37, 24227-24238

226

Thieno[3,4-c]pyrrole-4,6-dione Oligothiophenes Have Two Crossed Paths for Electron Delocalization

Casado, Juan; Yuan, Dafei; Medina Rivero, Samara; Mayorga Burrezo, Paula; Ren, Longbin;  Sandoval-Salinas, Maria E.; Grabowski, Slawomir J.; Casanova, David; Zhu, Xiaozhang.

CHEMISTRY-A EUROPEAN JOURNAL, 2018, 24, 51,13523-13534

225

Breathing-Dependent Redox Activity in a Tetrathiafulvalene-Based Metal-Organic Framework

Casado, Juan; Souto, Manuel; Romero, Jorge; Calbo, Joaquin; Vitórica-Yrezábal, Íñigo J.; Zafra, Jose L.; Ortí, Enrique; Walsh, Aron; Mínguez Espallargas, Guillermo

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2018, 140, 10562-10569

224

Mechanochemistry in [6]Cycloparaphenylene: A Combined Raman Spectroscopy and Density Functional Theory Study

Casado, Juan; Qiu, Lili; Pena-Alvarez, Miriam; Baonza, Valentin G.; Taravillo, Mercedes; Kertesz, Miklos

CHEMPHYSCHEM, 2018,19, 1903-1916

223

Chemistry and spectroscopy of cross-conjugated and pseudo-cross-conjugated quinolinium-ethynyl-benzoate mesomeric betaines

Casado, Juan;  Batsyts, Sviatoslav;  Ramirez, Francisco J.;  Namyslo, Jan C.;  Schmidt, Andreas

ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES, 2018, 73. 481-491

222

Isomerism, Diradical Signature, and Raman Spectroscopy: Underlying;  Connections in Diamino Oligophenyl Dications

Casado, Juan; Medina Rivero, Samara; Mayorga Burrezo, Paula; Eugenia Sandoval-Salinas, Maria; Li, Tao; Ramirez, Francisco J.; Casanova, David; Wang, Xinping.

CHEMPHYSCHEM, 2018, 19, 1465-1470

221

Torsional Bias as a Strategy To Tune Single-triplet Gaps in Organic Diradicals

Casado, Juan; DeFrancisco, Justin R.; Lopez-Espejo, Guzman; Zafra, Jose Luis; Yadav, Sangeeta; Messersmith, Reid E.; Gomez-Garcia, Carlos J.; Ottosson, Henrik; Tovar, John D.

JOURNAL OF PHYSICAL CHEMISTRY C, 2018, 122, 12148-12157

220

Sequential Induction of Chirality in Helical Polymers: From the Stereocenter to the Achiral Solvent

Casado, Juan; Nieto-Ortega, Belen; Rodriguez, Rafael; Medina, Samara; Quinoa, Emilio; Riguera, Ricardo; Freire, Felix; Javier Ramirez, Francisco

JOURNAL OF PHYSICAL CHEMISTRY LETTERS, 2018, 9, 2266-2270

219

Stable Nitrogen-Centered Bis(imino)rylene Diradicaloids

Casado, Juan; Zeng, Wangdong; Hong, Yongseok; Medina Rivero, Samara; Kim, Jinseok; Zafra, Jose L.;  Phan, Hoa; Gopalakrishna, Tullimilli Y.; Herng, Tun Seng; Ding, Jun; Kim, Dongho; Wu, Jishan

CHEMISTRY-A EUROPEAN JOURNAL, 2018, 24, 4944-4951

218

Oligothienylenevinylene Polarons and Bipolarons Confined between Electron-Accepting Perchlorotriphenylmethyl Radicals

Casado, Juan; Mayorga Burrezo, Paula; Franco, Carlos; Caballero, Ruben; Mas-Torrent, Marta;  Langa, Fernando; Lopez Navarrete, Juan T.; Rovira, Concepcio; Veciana, Jaume

CHEMISTRY-A EUROPEAN JOURNAL, 2018, 24, 3776-3783

217

Breaking Bonds and Forming Nanographene Diradicals with Pressure

Casado, Juan; Desroches, Maude; Mayorga Burrezo, Paula; Boismenu-Lavoie, Joel; Pena Alvarez, Miriam; Gomes-Garcia, Carlos J.; Matxain, Jon M.; Casanova, David; Morin, Jean-Francois.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2018, 56,16212-16217

2017

216

Algunas reflexiones curiosas en el aula sobre el equilibrio químico de una reacción

Casado, Juan.

REVISTA ESPAÑOLA DE FÍSICA, 2017, 31, 67. 

215

Even and odd oligothiophene-bridged bis-naphthalimides for n-type and ambipolar organic field effect transistors

Casado, J., Riano Carnerero, A., Lopez Espejo, G., Mancheno Real, M. J., Eckstein, B., Gonzalez-Cano, R. C., Melkonyan, F. S., Facchetti, A., Marks, T. J., Lopez Navarrete, J. T., Segura, J. L., Ponce Ortiz, R.

JOURNAL OF MATERIALS CHEMISTRY C, 2017, 5, 36, 9439-9450

214

Oligomers of cyclopentadithiophene-vinylene in aromatic and quinoidal versions and redox species with intermediate forms

Casado, Juan; Mayorga Burrezo, Paula;  Dominguez, Rocio;  Zafra, Jose L.;  Pappenfus, Ted M.;  de la Cruz, Pilar;  Welte, Lorena;  Janzen, Daron E.;  Lopez Navarrete, Juan T.;  Langa, Fernando.

CHEMICAL SCIENCE, 2017, 8, 8106-8114

213

High-Pressure Chemistry and the Mechanochemical Polymerization of [5]-Cyclo-p-phenylene

Casado, Juan; Qiu, Lili; Pena-Alvarez, Miriam; Taravillo, Mercedes; Evans, Paul J.; Darzi, Evan R.; Jasti, Ramesh; Mayorga Burrezo, P.; Lopez Navarrete, Juan T.; Baonza, Valentin G.; Kertesz, Miklos.

CHEMISTRY-A EUROPEAN JOURNAL, 2017, 23, 16593-16604

212

Carbon-Bridged Phenylene-Vinylenes: On the Common Diradicaloid Origin of Their Photonic and Chemical Properties

Casado, Juan; Gonzalez-Cano, Rafael C.; Di Motta, Simone; Zhu, Xiaozhang; Lopez Navarrete, Juan. T.; Tsuji, Hayato; Nakamura, Eiichi; Negri, Fabrizia.

JOURNAL OF PHYSICAL CHEMISTRY C, 2017, 121, 23141-23148

211

Solvent-Directed Helical Stereomutation Discloses Pathway Complexity on N-Heterotriangulene-Based Organogelators

Casado, Juan; Valera, Jorge S.; Sanchez-Naya, Roberto; Ramirez, Francisco J.; Zafra, Jose L.;  Gomez, Rafael; Sanchez, Luis.

CHEMISTRY-A EUROPEAN JOURNAL, 2017, 23, 11141-11146

210

Para-Quinodimethanes: A Unified Review of the Quinoidal-Versus-Aromatic Competition and its Implications

Casado, Juan.

TOPICS IN CURRENT CHEMISTRY, 2017, 375, 73

209

Push-Pull-Type Polychlorotriphenylmethyl Radicals: New Two-Photon Absorbers and Dyes for Generation of Photo-Charges

Casado, Juan; Wu, Xiaojin; Kim, Jun Oh; Medina, Samara; Ramirez, Francisco J.; Burrezo, Paula Mayorga;  Wu, Shaofei; Lim, Zheng Long; Lambert, Christoph; Kim, Dongho; Wu, Jishan

CHEMISTRY-A EUROPEAN JOURNAL, 2017, 23, 7698-7702

208

Ambient Stable Radical Cations, Diradicaloid pi-Dimeric Dications, Closed-Shell Dications, and Diradical Dications of Methylthio-Capped Rylenes

Casado, Juan; Qi, Qingbiao; Burrezo, Paula Mayorga; Hoa Phan; Herng, Tun Seng;  Gopalakrishna, Tullimilli Y.; Zeng, Wangdong; Ding, Jun; Wu, Jishan

CHEMISTRY-A EUROPEAN JOURNAL, 2017, 23, 7595-7606

207

Dithienyl Acenedithiophenediones as New π-Extended Quinoidal Cores: Synthesis and Properties

Casado, Juan; Kawabata, Kohsuke; Osaka, Itaru; Sawamoto, Masanori; Zafra, Jose L.; Mayorga Burrezo, Paula; Takimiya, Kazuo

CHEMISTRY-A EUROPEAN JOURNAL, 2017, 23, 4579-4589

206

Bis(aminoaryl) Carbon-Bridged Oligo(phenylenevinylene)s Expand the Limits of Electronic Couplings

Casado, Juan; Mayorga Burrezo, Paula; Lin, Nai-Ti;  Nakabayashi, Koji; Ohkoshi, Shin-ichi;  Calzado, Eva M.; Boj, Pedro G.; Diaz Garcia, Maria A.; Franco, Carlos; Rovira, Concepcio;  Veciana, Jaume; Moos, Michael; Lambert, Christoph; Lopez Navarrete, Juan T.; Tsuji, Hayato;  Nakamura, Eiichi.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2017, 56, 2898-2902

205

Fingerprints of Through-Bond and Through-Space Exciton and Charge π‑Electron Delocalization in Linearly Extended [2.2]Paracyclophanes

Casado, Juan; Zafra, Jose L.;  Molina Ontoria, Agustin;  Mayorga Burrezo, Paula;  Pena-Alvarez,Miriam;  Samoc, Marek;  Szeremeta, Janusz;  Ramirez, Francisco J.;  Lovander, Matthew D.;  Droske, Christopher J.;  Pappenfus, Ted M.;  Echegoyen, Luis;  Lopez Navarrete, Juan T.;  Martin, Nazario.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2017, 139, 3095-3105

204

Quinoidal/Aromatic Transformations in pi-Conjugated Oligomers: Vibrational Raman studies on the Limits of Rupture for pi-Bonds

Casado, Juan; Mayorga Burrezo, Paula;  Zafra, Jose L.;  Lopez Navarrete, Juan T.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2017, 56, 2250-2259

203

Operative Mechanism of Hole-Assisted Negative Charge Motion in Ground States of Radical-Anion Molecular Wires

Casado, Juan; Franco, Carlos; Mayorga Burrezo, Paula; Lloveras, Vega; Caballero, Ruben;  Alcon, Isaac; Bromley, Stefan T.; Mas-Torrent, Marta;  Langa, Fernando; Lopez Navarrete, Juan T.;  Rovira, Concepcio; Veciana, Jaume

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2017, 139, 686-692

202

Formation of complexes between functionalized chitosan membranes and copper: A study by angle resolved XPS

Casado, Juan; Jurado-Lopez, Belen; Vieira, Rodrigo Silveira; Rabelo, Rodrigo Balloni; Beppu, Marisa Masumi; Rodriguez-Castellon, Enrique

MATERIALS CHEMISTRY AND PHYSICS, 2017, 185, 152-161

2016

201

Reversible Dimerization and Polymerization of a Janus Diradical Tom Produce Labile C-C Bonds and Large Chromic Effects

Casado, Juan; Zafra, Jose L.; Qiu, Lili; Yanai, Naoyuki; Mori, Takamichi; Nakano, Masahiro; Pena Alvarez, Miriam; Lopez Navarrete, Juan T.; Gomez-Garcia, Carlos J.; Kertesz, Miklos; Takimiya, Kazuo.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2016, 55, 14563-14568

200

Extending Hexaazatriphenylene with Mono-/Bithiophenes in Acceptor-Donor Diads and Acceptor-Donor-Acceptor Triads

Casado, Juan; Moreno Oliva, Maria; Riano, Alberto; Arrechea-Marcos, Iratxe; Ramos, Maria M.; Gomez, Rafael; Algarra, Manuel; Ponce Ortiz, Rocio; Lopez Navarrete, Juan T.; Segura, Jose L.;.

JOURNAL OF PHYSICAL CHEMISTRY C, 2016, 120, 23276-23285

199

A Biradical Balancing Act: Redox Amphoterism in a Diindenoanthracene Derivative Results from Quinoidal Acceptor and Aromatic Donor Motifs

Casado, Juan; Rudebusch, Gabriel E.; Espejo, Guzman L.; Zafra, Jose L.; Pena-Alvarez, Miriam; Spisak, Sarah N.; Fukuda, Kotaro; Wei, Zheng; Nakano, Masayoshi; Petrukhina, Marina A.; Haley, Michael M.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2016, 138, 12648-12654

198

Diindeno-fusion of an anthracene as a design strategy for stable organic biradicals

Casado, Juan; Rudebusch, Gabriel E.; Zafra, Jose L.; Jorner, Kjell; Fukuda, Kotaro; Marshall, Jonathan L.; Arrechea-Marcos, Iratxe; Espejo, Guzman L.; Ponce Ortiz, Rocio; Gomez-Garcia, Carlos J.; Zakharov, Lev N.; Nakano, Masayoshi; Ottosson, Henrik; Haley, Michael M.

NATURE CHEMISTRY, 2016, 8, 753-759

197

Iron Alkynyl Helicenes: Redox-Triggered Chiroptical Tuning in the IR and Near-IR Spectral Regions and Suitable for Telecommunications Applications

Casado, Juan; Shen, Chengshuo; Loas, Goulc'hen; Srebro-Hooper, Monika; Vanthuyne, Nicolas; Toupet, Loic; Cador, Olivier; Paul, Frederic; Lopez Navarrete, Juan T.; Ramirez, Francisco J.; Nieto-Ortega, Belen; Autschbach, Jochen; Vallet, Marc; Crassous, Jeanne

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2016, 55, 8062-8066

196

Fully Fused Quinoidal/Aromatic Carbazole Macrocycles with Poly-radical Characters

Casado, Juan; Das, Soumyajit; Herng, Tun Seng; Zafra, Jose L.; Burrezo, Paula Mayorga; Kitano, Masaaki; Ishida, Masatoshi Y.; Gopalakrishna, Tullimilli Y.; Hu, Pan; Osuka, Atsuhiro; Ding, Jun; Casanova, David; Wu, Jishan

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2016 138, 7782-7790

195

From linear to cyclic oligoparaphenylenes: electronic and molecular changes traced in the vibrational Raman spectra and reformulation of the bond length alternation pattern

Casado, Juan; Pena-Alvarez, Miriam; Qiu, Lili; Taravillo, Mercedes; Baonza, Valentin G.; Ruiz Delgado, M. Carmen; Yamago, Shigeru; Jasti, Ramesh; Lopez Navarrete, Juan T.; Kertesz, Miklos

PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2016, 18, 11683-11692

194

Benzotrithiophene versus Benzo/Naphthodithiophene Building Blocks: The Effect of Star-Shaped versus Linear Conjugation on Their Electronic Structures

Casado, Juan; Riano, Alberto; Arrechea-Marcos, Iratxe; Mancheno, Maria J.; Mayorga Burrezo, Paula; de la Pena, Alejandro; Loser, Stephen; Timalsina, Amod; Facchetti, Antonio; Marks, Tobin J.; Teodomiro Lopez Navarrete, J.; Ponce Ortiz, Rocio; Segura, Jose L.

CHEMISTRY-A EUROPEAN JOURNAL, 2016, 22, 6374-6381

193

The Raman fingerprint of cyclic conjugation: the case of the stabilization of cations and dications in cycloparaphenylenes

Casado, Juan; Pena Alvarez, Miriam; Ruiz Delgado, M. Carmen; Taravillo, Mercedes; Baonza, Valentin G.; Lopez Navarrete, Juan T.; Evans, Paul; Jasti, Ramesh; Yamago, Shigeru; Kertesz, Miklos.

CHEMICAL SCIENCE, 2016, 7, 3494-3499

192

Benzo-thia-fused [n]thienoacenequinodimethanes with small to moderate diradical characters: the role of pro-aromaticity versus anti-aromaticity

Casado, Juan; Shi, Xueliang; Quintero, Estefania; Lee, Sangsu; Jing, Linzhi; Herng, Tun Seng; Zheng, Bin; Huang, Kuo-Wei; Navarrete, Juan T. Lopez; Ding, Jun; Kim, Dongho; Chi, Chunyan

CHEMICAL SCIENCE, 2016, 7, 3036-3046

2015

191

D−π–A Compounds with Tunable Intramolecular Charge Transfer Achieved by Incorporation of Butenolide Nitriles as Acceptor Moieties

Casado, Juan; Moreno-Yruela, Carlos; Garin, Javier; Orduna, Jesus; Franco, Santiago; Quintero, Estefania; Lopez Navarrete, Juan T.; Diosdado, Beatriz E.; Villacampa, Belen; Andreu, Raquel.

JOURNAL OF ORGANIC CHEMISTRY, 2015, 80, 12115-12128

190

Vibrational Raman Shifts and Aromaticity: The Case of Oligothiophenes

Casado, Juan; Hernandez, Victor; Lopez Navarrete, Juan T.

CHEMICAL RECORD, 2015, 15, 1110-1118

189

Carbon-bridged oligo(p-phenylenevinylene)s for photostable and broadly tunable, solution-processable thin film organic lasers

Casado, Juan; Morales-Vidal, Marta; Boj, Pedro G.; Villalvilla, Jose M.; Quintana, Jose A.; Yan, Qifan; Lin, Nai-Ti; Zhu, Xiaozhang; Ruangsupapichat, Nopporn; Tsuji, Hayato; Nakamura, Eiichi; Diaz-Garcia, Maria A.

NATURE COMMUNICATIONS, 2015, 6, 8458

188

Multifaceted Regioregular Oligo(thieno[3,4-b]thiophene)s Enabled by Tunable Quinoidization and Reduced Energy Band Gap

Casado, Juan; Liu, Feng; Espejo, Guzman L.; Qin, Shuhai; Moreno Oliva, Maria; Pina, Joao;Sergio Seixas de Melo, J.; Zhu, Xiaozhang

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2015, 137, 10357-10366

187

Push-Pull Type Oligo(N-annulated perylene)quinodimethanes: Chain Length and Solvent-Dependent Ground States and Physical Properties

Casado, Juan; Zeng, Zebing; Lee, Sangsu; Son, Minjung; Fukuda, Kotaro; Mayorga Burrezo, Paula; Zhu, Xiaojian; Qi, Qingbiao; Li, Run-Wei; Lopez Navarrete, Juan T.; Ding, Jun; Nakano, Masayoshi; Kim, Dongho; Wu, Jishan

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2015, 137, 8572-8583

186

Understanding the Origin of the VCD Signals on the Basis of a Nonredundant Coordinate Definition

Casado, Juan; Nieto-Ortega, Belen; Navarrete, Juan T. Lopez; Ramirez, Francisco J.; Tommasini, Matteo; Longhi, Giovanna; Mazzeo, Giuseppe; Abbate, Sergio

JOURNAL OF CHEMICAL THEORY AND COMPUTATION, 2015, 11, 2633-2641

185

An Unusually Small Singlet-Triplet Gap in a Quinoidal 1,6-Methano[10]annulene Resulting from Baird's 4n pi-Electron Triplet Stabilization

Casado, Juan; Streifel, Benjamin C.; Zafra, Jose L.; Espejo, Guzman L.; Gomez-Garcia, Carlos J.; Tovar, John D.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2015, 54, 5888-5893

184

High Yield Ultrafast Intramolecular Singlet Exciton Fission in a Quinoidal Bithiophene

Casado, Juan; Varnavski, Oleg; Abeyasinghe, Neranga; Arago, Juan; Serrano-Perez, Juan J.; Orti, Enrigue; Lopez Navarrete, Juan T.; Takimiya, Kazuo; Casanova, David; Goodson, Theodore III

JOURNAL OF PHYSICAL CHEMISTRY LETTERS, 2015, 6, 1375-1384

183

Planarization, Fusion, and Strain of Carbon-Bridged Phenylenevinylene Oligonners Enhance pi-Electron and Charge Conjugation: A Dissectional Vibrational Raman Study

Casado, Juan; Mayorga Burrezo, Paula; Zhu, Xiaozhang; Zhu, Shou-Fei; Yan, Qifan; Lopez Navarrete, Juan T.; Tsuji, Hayato; Nakamura, Eiichi

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2015, 137, 3834-3843

182

Robust Ethylenedioxythiophene-Vinylene Oligomers from Fragile Thiophene-Vinylene Cores: Synthesis and Optical, Chemical and Electrochemical Properties of Multicharged Shapes

Casado, Juan; Mayorga Burrezo, Paula; Pelado, Beatriz; Ponce Ortiz, Rocio; De la Cruz, Pilar; Lopez Navarrete, Juan T.; Langa, Fernando

CHEMISTRY-A EUROPEAN JOURNAL, 2015, 21, 1713-1725

181

Polarization, second-order nonlinear optical properties and electrochromism in 4H-pyranylidene chromophores with a quinoid/aromatic thiophene ring bridge

Casado, Juan; Belen Marco, A.; Mayorga Burrezo, Paula; Mosteo, Laura; Franco, Santiago; Garin, Javier; Orduna, Jesus; Diosdado, Beatriz E.; Villacampa, Belen; Lopez Navarrete, Juan T.; Andreu, Raquel

RSC ADVANCES, 2015, 5, 231-242

180

Pro-aromatic and anti-aromatic pi-conjugated molecules: an irresistible wish to be diradicals

Casado, Juan; Zeng, Zebing; Shi, Xueliang; Chi, Chunyan; Lopez Navarrete, Juan T.; Wu, Jishan

CHEMICAL SOCIETY REVIEWS, 2015, 44, 6578-6596

179

On the handedness of helical aggregates of C-3 tricarboxamides: a multichiroptical characterization

Casado, Juan; Nieto-Ortega, Belen; Garcia, Fatima; Longhi, Giovanna; Castiglioni, Ettore; Calbo, Joaquin; Abbate, Sergio; Navarrete, Juan T. Lopez; Ramirez, Francisco J.; Orti, Enrique; Sanchez, Luis.

CHEMICAL COMMUNICATIONS, 2015, 51, 9781-9784

bottom of page