Scientific Articles

Below you can find the articles published by our research group. Our journal front covers are available here, and the book chapters can be found here.

 

2026

  1. Freitas, A. P. ; Oliveira, W. A. ; Santana, F. S. ; Westphal, E . Bending Acylhydrazone-Based Mesogens: Reducing Transition Temperatures And Increasing Mesophase Stability. Liquid Crystals, 2026.
  2. Sangaletti, Patrícia ; Araújo, Renata D. ; Westphal, Eduard ; Horn, Adolfo ; Dos Santos, Barbara ; Zanotto-Filho, Alfeu ; Rodrigues, Maria E.T.P. ; Vilsinski, Bruno H. ; Gerola, Adriana P. . Biotin-functionalized chitosan-based polyelectrolyte complex for encapsulation and photodynamic modulation of zinc(II) phthalocyanine. International Journal Of Biological Macromolecules, v. 336, p. 149297, 2026.
  3. Liguori, Deborah ; Kern, Bárbara Schvuchov ; Eising, Renato ; Mezalira, Daniela Zambelli ; Nome, Renata Cristiano ; Ely, Fernando ; Gallardo, Hugo ; Bock, Harald ; Bechtold, Ivan H. ; Eccher, Juliana . Surface plasmon-dependent photoluminescence in a columnar liquid crystal doped with metallic nanoparticles. Liquid Crystals, 2026.
  4. da Costa, Erivaldo P.; De Oliveira, André H.; Medeiros, José V.S.; Santos, Thiago I.S.; Dos Santos, Gustavo S.; Eeckhout, Ioris R.C.; Neri, Jannyely M.; Westphal, Eduard; Araújo, Renata M.; Cristiano, Rodrigo; De Souza, Miguel A.F.; Menezes, Fabrício G. Thermal, mesomorphic and photophysical properties of hockey stick-like quinoxaline-based liquid crystals. Dyes and Pigments, v. 248, p. 113550, 2026.
  5. Francener, C.; Farias, G.; Santos De Amorim, R.; Meira Faleiros, M.; Gomes Franca, L.; Monkman, A. P.; Bortoluzzi, A. J.; Dib Zambon Atvars, T.; Westphal, E.; Bechtold, I. H. Influence of Imidazole Substituent Bulkiness on [CuI(PPh3)2N] Complexes with TADF Blue Solid-State Emission. ACS Omega, 2026.
  6. Kutz, Monike Da Silva ; Oliveira, Wilson Aparecido de ; Belarmino Cabral, Marília Gabriela ; Durola, Fabien ; Bechtold, Ivan H. ; Westphal, Eduard ; Bock, Harald. Lattice Stiffening and Delayed Fluorescence in Columnar Liquid-Crystalline Glasses. ChemPlusChem, 2026.

 

2025

  1. Sérgio Dos Santos, Gustavo ; Aparecido De Oliveira, Wilson ; Da Silva Kutz, Monike ; Gomes Franca, Larissa ; Farias, Giliandro ; Monkman, Andrew P. ; Bock, Harald ; Bechtold, Ivan H. ; Westphal, Eduard . Delayed Fluorescence and Room Temperature Phosphorescence from a Liquid Arene. Chemistry-A European Journal, v. 31, p. e202404698, 2025.
  2. De Oliveira, Wilson Aparecido ; Alaasar, Mohamed ; Cao, Yu ; Westphal, Eduard . 1,4-Bis(Acylhydrazone)-Based Polycatenar Liquid Crystals: Self-Assembly, Molecular Switching, and Gelation Properties. ACS Omega, v. 10, p. 21637-21647, 2025.
  3. Kutz, Monike Da Silva ; Suassuna E Bega, Luis Augusto ; Francener, Carolina ; Farias, Giliandro ; De Campos, Feik Amil ; Bock, Harald ; Bechtold, Ivan H. ; Molin, Fernando ; Westphal, Eduard . A non-symmetric room-temperature tristriazolotriazine liquid crystal. Journal Of Molecular Structure, v. 1321, p. 139996, 2025.
  4. Oliveira, Wilson Aparecido De ; Belarmino Cabral, Marília Gabriela ; Kutz, Monike Da Silva ; Serra, Lorenzo Conti ; Durola, Fabien ; Monkman, Andrew P ; Bechtold, Ivan H ; Bock, Harald ; Westphal, Eduard . Trinaphthyl-triazines: Towards Persistent Room Temperature Columnar Mesomorphic Matrices. Journal of Materials Chemistry C, v. 13, p. 20559-20570, 2025.
  5. Sestito Dias, Sofia ; Scapolan, Maria Izabel Xavier ; De Oliveira, Wilson Aparecido ; Rocha, Rhayane Margutti ; Oliveira, Higor Henrique De Souza ; Davolos, Marian Rosaly ; Westphal, Eduard ; Adati, Renata Danielle . In Situ Luminescence of Self-Assembled Eu(III)-Naphthoic Acid Complex in Langmuir and LB Films. Langmuir, v. 41, p. 27968-27976, 2025.

 

2024

  1. Lopes, Bruno Galdino; De Araújo, Lidiane Gomes; Soares, Rafael Gomes; Lima-Junior, Claudio Gabriel; Vaz, Boniek Gontijo; Santos, Gabriel Franco dos; Will, Sabrina Felippe; Westphal, Eduard; Bechtold, Ivan H.; Stadtlober, Carlos H.; Eccher, Juliana; Cristiano, Rodrigo. Study of mesomorphism behavior and protonation-induced emission of symmetrical benzalazines. Journal of Molecular Structure, v. 1312, p. 138571, 2024.
  2. de Oliveira Costa, Rebeca; Vinicius Alves, Tiago; Halo Queiroz de Oliveira, Murillo; Amil de Campos Junior, Feik; Bechtold, Ivan H.; Westphal, Eduard; Alexandre Vieira, André. Click for Light: Synthesis of bent (Benzothiadiazolyl)triazole luminescent liquid crystals via click chemistry. Journal of Molecular Liquids, v. 409, p. 125425, 2024.

 

2023

  1. Nunes da Silva, Fabrícia; Marchi Luciano, Hugo; Stadtlober, Carlos H.; Farias, Giliandro; Durola, Fabien; Eccher, Juliana; Bechtold, Ivan H.; Bock, Harald Reinhart; Gallardo, Hugo; Vieira, André A. Columnar Liquid Crystalline Glasses by Combining Configurational Flexibility with Moderate Deviation from Planarity: Extended Triaryltriazines. Chemistry – A European Journal, v. 29, p. e202203604–e202203612, 2023.
  2. Marchi Luciano, Hugo; Farias, Giliandro; Salla, Cristian M.; Franca, Larissa G.; Kuila, Suman; Monkman, Andrew P.; Durola, Fabien; Bechtold, Ivan H.; Bock, Harald; Gallardo, Hugo. Room Temperature Phosphorescence in Solution from Thiophene-Bridged Triply Donor-Substituted Tristriazolotriazines. Chemistry – A European Journal, v. 29, p. e202203800–e202203810, 2023.
  3. Nunes da Silva, Fabrícia; Marchi Luciano, Hugo; Stadtlober, Carlos H.; Farias, Giliandro; Durola, Fabien; Eccher, Juliana; Bechtold, Ivan H.; Bock, Harald Reinhart; Gallardo, Hugo; Vieira, André A. Dissymmetric Triaryltriazines: Small Mass Columnar Glasses. Chemistry – A European Journal, v. 29, p. e202301319–e202301325, 2023.
  4. Alves, Alessandro L.; Bernardino, Simone V.; Stadtlober, Carlos H.; Girotto, Edivandro; Farias, Giliandro; Do Nascimento, Rodney M.; Curcio, Sergio F.; Cazati, Thiago; Dotto, Marta E. R.; Eccher, Juliana; Furini, Leonardo N.; Gallardo, Hugo; Bock, Harald; Bechtold, Ivan H. Charge Carrier Transport in Perylene-Based and Pyrene-Based Columnar Liquid Crystals. Beilstein Journal of Organic Chemistry, v. 19, p. 1755–1765, 2023.
  5. Abatti, Priscila Pazini; Decarli, Nícolas Oliveira; Gogoc, Szymon; Data, Przemyslaw; Bechtold, Ivan H.; Westphal, Eduard; Gallardo, Hugo. Shedding Light on Highly Emissive 1,4-Dihydropyrrolo[3,2-b]pyrrole Derivatives: Synthesis and Aggregate-Dependent Emission. ChemPlusChem, v. 88, p. e202300539–e202300545, 2023.
  6. Pérez Mendoza, Alejandro E.; Schmidt, Ariane; Cavazzini Cesca, Elizangela; Westphal, Eduard; Serbena, José P. M.; Orth, Elisa S.; Zarbin, Aldo J. G.; Winnischofer, Herbert. Hybrid heterostructured Langmuir–Blodgett films based on graphene and triruthenium clusters as electrode for energy storage devices. JCIS Open, v. 9, p. 100080, 2023.

 

2022

  1. Santos, G. S.; Westphal, E. Photoisomerizable azobenzene star-shaped liquid crystals: bypassing the absence of hydrogen bonding. New Journal of Chemistry, v. 46, p. 7334–7345, 2022.
  2. Faita, Fabrício L.; Tuzimoto, Patricia; Farias, Giliandro; Andrade, Karina Luzia; Agostini, Deuber L. S.; Job, Aldo E.; Vieira, André A.; Gallardo, Hugo; Canejo, João; Godinho, Maria H.; Bechtold, Ivan H. Strongly Polarized Light from Highly Aligned Electrospun Luminescent Natural Rubber Fibers. Journal of Luminescence, v. 241, p. 118498, 2022.
  3. Farias, Giliandro; Salla, Cristian A. M.; Toigo, Jéssica; Duarte, Luís Gustavo Teixeira Alves; Bortoluzzi, Adailton J.; Girotto, Edivandro; Gallardo, Hugo; Atvars, Teresa Dib Zambon; De Souza, Bernardo; Bechtold, Ivan H. Enhancing the Phosphorescence Decay Pathway of Cu(I) Emitters – The Role of Copper-Iodide Moiety. Dalton Transactions, v. 51, p. 1008–1018, 2022.
  4. Westphal, Eduard; Windisch, Alana Carolina; Zambelli Mezalira, Daniela; Gallardo, Hugo. Reaching Room-Temperature Mesomorphism through Expansion of the Tristriazolotriazine Core with Alkoxybenzoate Units. European Journal of Organic Chemistry, v. 2022, p. 1–11, 2022.
  5. Zapp, Eduardo; Brondani, Daniela; Silva, Tânia Regina; Girotto, Edivandro; Gallardo, Hugo; Vieira, Iolanda Cruz. Label-Free Immunosensor Based on Liquid Crystal and Gold Nanoparticles for Cardiac Troponin I Detection. Biosensors, v. 12, p. 1113–1127, 2022.

 

2021

  1. Oliveira, Wilson Aparecido de; Mezalira, Daniela Zambelli; Westphal, Eduard. Acylhydrazones liquid crystals: effect of structure over thermal behaviour and molecular switching. Liquid Crystals, v. 48, p. 88–99, 2021.
  2. Santos, Arthur B. S.; Manfredi, Alex M.; Salla, Cristian A. M.; Farias, Giliandro; Girotto, Edivandro; Eccher, Juliana; Westphal, Eduard; Curcio, Sergio F.; Cazati, Thiago; Malvestiti, Ivani; Falcão, Eduardo H. L.; Bechtold, Ivan H.; Gallardo, Hugo. Highly luminescent liquid crystals by connecting 1,3,4-oxadiazole with thiazolo[5,4-d]thiazole units. Journal of Molecular Liquids, v. 321, p. 114887, 2021.
  3. Botteselle, Giancarlo V.; Elias, Welman C.; Bettanin, Luana; Canto, Rômulo F. S.; Salin, Drielly N. O.; Barbosa, Flavio A. R.; Saba, Sumbal; Gallardo, Hugo; Ciancaleoni, Gianluca; Domingos, Josiel B.; Rafique, Jamal; Braga, Antonio L. Catalytic Antioxidant Activity of Bis-Aniline-Derived Diselenides as GPx Mimics. Molecules, v. 26, p. 4446–4457, 2021.

 

2020

  1. Winnischofer, H.; Cesca, E. C.; Mendoza, A. E. P.; Araujo, I. P.; Westphal, E.; Mezalira, D. Z.; Balogh, D. T.; Oliveira Jr., O. N. Heterostructured Langmuir–Blodgett Films of Ruthenium Bipyridine with 1,3,4-Naphthooxadiazole-Derived Amphiphile Complex as a Charge Storage Electrode. Journal of the Brazilian Chemical Society, v. 31, p. 2371–2384, 2020.
  2. Cesca, Elizangela Cavazzini; Hoffmeister, Denize Maria; Naidek, Karine P.; Novo, João Batista Marques; Serbena, José P. M.; Hümmlgen, Ivo A.; Westphal, E.; Araki, Koiti; Toma, Henrique E.; Winnischofer, H. 1,3,4-Oxadiazole based ruthenium amphiphile for Langmuir–Blodgett films and photo-responsive logic gate construction. Electrochimica Acta, v. 350, p. 136350, 2020.
  3. Silva, Welisson P.; Girotto, Edivandro; Gallardo, Hugo; Cristiano, Rodrigo. Synthesis and characterization of photoactive columnar liquid crystals containing azobenzene and quinoxaline moieties. Journal of Molecular Liquids, v. 307, p. 112944–112952, 2020.
  4. De S. Santos, Arthur B.; Girotto, Edivandro; Salla, Cristian A. M.; Malvestiti, Ivani; Falcão, Eduardo H. L.; Bechtold, Ivan H.; Gallardo, Hugo. Columnar mesomorphism from a new luminescent thiazolo[5,4-d]thiazole-based core. Liquid Crystals, v. 48, p. 1–8, 2020.

 

2019

  1. Westphal, Eduard; Gallardo, Hugo; Sebastián, Nerea; Eremin, Alexey; Prehm, Marko; Alaasar, Mohamed; Tschierske, Carsten. Liquid crystalline self-assembly of 2,5-diphenyl-1,3,4-oxadiazole based bent-core molecules and the influence of carbosilane end-groups. Journal of Materials Chemistry C, v. 7, p. 3064–3081, 2019.
  2. Godoy, I. M. W.; Westphal, E.; Gouveia, T. L. C.; Santana, F. S.; Hughes, D. L.; Ribeiro, R. R.; Piccoli, L. H. R.; Winnischofer, H. Methyl Ester Functionalized Phenalenyl Arene- and Bipyridine-Ruthenium-Based Complexes for Electroactive Langmuir–Blodgett Films. Inorganic Chemistry, v. 58, p. 8408–8418, 2019.
  3. Westphal, Eduard; Gallardo, Hugo; Poppe, Silvio; Prehm, Marko; Tschierske, Carsten. Controlling the soft self-assembly of 1,3,4-oxadiazoles by carbosilane end-groups. Journal of Molecular Liquids, v. 292, p. 111362, 2019.
  4. Pereira, Alessandra; Conte, Gilmar; Faceto, Angelo D.; Nunes, Luis A. O.; Quirino, Welber G.; Legnani, Cristiano; Gallardo, Hugo; Cremona, Marco; Bechtold, Ivan H.; Guimarães, Francisco E. G. Influence of nonradiative Auger process in the lanthanide complexes lifetime near interfaces in organic light-emitting diode structures. Journal of Applied Physics, v. 126, p. 165501-1–165501-9, 2019.

 

2018

  1. Aguiar, L. O.; Regis, E.; Tuzimoto, Patricia; Girotto, Edivandro; Bechtold, Ivan H.; Gallardo, H.; Vieira, A. A. Investigation of thermal and luminescent properties in 4,7-diphenylethynyl-2,1,3-benzothiadiazole systems. Liquid Crystals, v. 45, p. 49–58, 2018.
  2. Ferreira, Marli; Moreira, Thamires S.; Cristiano, Rodrigo; Gallardo, Hugo; Bentaleb, Ahmed; Dechambenoit, Pierre; Hillard, Elizabeth A.; Durola, Fabien; Bock, Harald Reinhart. Isomeric Column-Forming Esters and Imides with Varying Curvatures of the Aromatic Plane. Chemistry – A European Journal, v. 23, p. 2214–2223, 2018.
  3. Gallardo, Hugo; Braga, Hugo C.; Tuzimoto, Patricia; Bortoluzzi, Adailton; Salla, Cristian A. M.; Bechtold, Ivan H.; Martins, Jefferson S.; Legnani, Cristiano; Quirino, Welber Gianini. Synthesis, structure and OLED application of a new europium(III) complex: {tris-(thenoyltrifluoroacetonate)[1,2,5]selenadiazolo[3,4-f][1,10]phenanthroline}europium(III). Inorganica Chimica Acta, v. 473, p. 75–82, 2018.
  4. Pazinato, Jaqueline; Cruz, Otávio M.; Naidek, Karine P.; Pires, Amanda R. A.; Westphal, Eduard; Gallardo, Hugo; Baubichon-Cortay, Hélène; Rocha, Maria E. M.; Martinez, Glaucia R.; Winnischofer, Sheila M. B.; Di Pietro, Attilio; Winnischofer, Herbert. Cytotoxicity of η⁶-areneruthenium-based molecules to glioblastoma cells and their recognition by multidrug ABC transporters. European Journal of Medicinal Chemistry, v. 148, p. 165–177, 2018.
  5. Talamini, Lucas; Zanato, Nicole; Zapp, Eduardo; Brondani, Daniela; Westphal, Eduard; Gallardo, Hugo; Vieira, Iolanda Cruz. Heparin-gold nanoparticles and liquid crystal applied in label-free electrochemical immunosensor for prostate-specific antigen. Electroanalysis, v. 30, p. 353–360, 2018.
  6. Ovalle, S.; Westphal, Eduard; Gallardo, Hugo. Ionic liquid crystals with 1,2,3-triazole + tolane core and a pendant imidazolium unit: mesophases from one- to three-dimensional molecular organisation by the variation of alkoxy chains number and spacer length. Liquid Crystals, v. 45, p. 942–952, 2018.
  7. Regis, Elias; Aguiar, Leonardo de O.; Tuzimoto, Patricia; Girotto, Edivandro; Frizon, Tiago E.; Dal Bó, Alexandre G.; Zapp, Eduardo; Marra, Raphael; Gallardo, Hugo; Vieira, André A. Effect of heteroatom exchange (S/Se) in the mesomorphism and physical properties of benzochalcogenodiazole-based liquid crystals. Dyes and Pigments, v. 157, p. 109–116, 2018.
  8. Dalkiranis, G. G.; Therezio, E. M.; Conte, Gilmar; Gallardo, H.; Bechtold, Ivan H.; Marletta, A. Emission ellipsometry as a tool for luminescent liquid crystal phase transition identification. Physical Review E, v. 98, p. 022702-1–022702-6, 2018.
  9. Girotto, Edivandro; Pereira, Alessandra; Arantes, Caroline; Cremona, Marco; Bortoluzzi, Adailton J.; Salla, Cristian A. M.; Bechtold, Ivan H.; Gallardo, Hugo. Efficient Terbium Complex Based on a Novel Pyrazolone Derivative Ligand Used in Solution-Processed OLEDs. Journal of Luminescence, v. 208, p. 57–62, 2018.

 

2017

  1. Cristiano; De Souza, Bernardo; Bortoluzzi, Adailton J.; Gallardo, Hugo; Eccher, Juliana; Bechtold, Ivan H. Photocurrent response enhanced by spin–orbit coupling on ruthenium(II) complexes with heavy atom ligands. Dyes and Pigments, v. 140, p. 346–353, 2017.
  2. Ferreira, Marli; Naulet, Guillaume; Gallardo, Hugo; Dechambenoit, Pierre; Bock, Harald; Durola, Fabien. A naphtho-fused double [7]helicene from a maleate-bridged chrysene trimer. Angewandte Chemie (International Edition), v. 56, p. 3379–3382, 2017.
  3. Belarmino Cabral, Marília Gabriela; Pereira de Oliveira Santos, Deise Maria; Cristiano, Rodrigo; Gallardo, Hugo; Bentaleb, Ahmed; Hillard, Elizabeth A.; Durola, Fabien; Bock, Harald. From 1,4-phenylenebis(phenylmaleate) to a room-temperature liquid-crystalline benzo[ ]perylene diimide. ChemPlusChem, v. 82, p. 342–346, 2017.
  4. Smaniotto, Alessandra; Mezalira, Daniela Z.; Zapp, Eduardo; Gallardo, Hugo; Vieira, Iolanda C. Electrochemical immunosensor based on an azo compound for thyroid-stimulating hormone detection. Microchemical Journal, v. 133, p. 510–517, 2017.
  5. Moreira, Thamires S.; Ferreira, Marli; Dall’Armellina, Alice; Cristiano, Rodrigo; Gallardo, Hugo; Hillard, Elizabeth A.; Bock, Harald Reinhart; Durola, Fabien. Tetracarboxy-functionalized [8], [10], [12] and [14]phenacenes. European Journal of Organic Chemistry, v. 31, p. 4548–4551, 2017.
  6. Girotto, Edivandro; Behramand, B.; Bechtold, Ivan H.; Gallardo, Hugo. Thiophene-based bent-shaped luminescent liquid crystals: synthesis and characterisation. Liquid Crystals, v. 44, p. 1231–1239, 2017.
  7. Coelho, Rafael L.; Westphal, Eduard; Mezalira, Daniela Z.; Gallardo, Hugo. Polycatenar liquid crystals based on bent-shaped chalcone and cyanopyridine molecules. Liquid Crystals, v. 44, p. 405–416, 2017.
  8. Ferreira, M.; Westphal, Eduard; Ballottin, M. V.; Bechtold, Ivan H.; Bartoluzzi, A. J.; Mezalira, Daniela Z.; Gallardo, H. Columnar bent-core liquid crystals with two oxadiazole units and two or four alkyl chains and their phase-dependent fluorescence. New Journal of Chemistry, v. 41, p. 11766–11777, 2017.
  9. Ratto Neto, C. A.; Westphal, E.; Gallardo, H. Phenyltriazole derivative – new compound with star-shaped anisometry and discotic liquid crystals behavior. Molecular Crystals and Liquid Crystals, v. 657, p. 147–155, 2017.

 

2016

  1. Filippi, Natan Glauber; Mezalira, Daniela Zambelli; Ovalle, Saul; Westphal, Eduard. Study of the mesomorphic behaviour through the structure modification of azo and acetylene pyridinium and imidazolium-based ionic liquid crystals. Liquid Crystals, v. 43, p. 2163–2190, 2016.
  2. Pereira de Oliveira Santos, Deise M.; Belarmino Cabral, Marília G.; Bentaleb, Ahmed; Cristiano, Rodrigo; Gallardo, Hugo; Durola, Fabien; Bock, Harald. Stabilization of the columnar mesophase of perylenediimide by racemic triple tails. Chemistry – A European Journal, v. 22, p. 7389–7393, 2016.
  3. Westphal, Eduard; Gallardo, Hugo; Caramori, Giovanni Finoto; Sebastián, Nerea; Tamba, Maria-Gabriela; Eremin, Alexey; Kawauchi, Susumu; Prehm, Marko; Tschierske, Carsten. Polar order and symmetry breaking at the boundary between bent-core and rodlike molecular forms: when 4-cyanoresorcinol meets carbosilane end group. Chemistry – A European Journal, v. 22, p. 8181–8197, 2016.
  4. Cabral, Marília G. Belarmino; Pereira de Oliveira Santos, Deise M.; Bentaleb, Ahmed; Hillard, Elizabeth A.; Cristiano, Rodrigo; Gallardo, Hugo; Durola, Fabien; Bock, Harald. Columnar liquid-crystalline dibenzopentacenodithiophenes by photocyclization. Chemistry – A European Journal, v. 22, p. 8043–8047, 2016.
  5. Girotto, Edivandro; Bechtold, Ivan H.; Gallardo, Hugo. New liquid crystals derived from thiophene connected to the 1,2,4-oxadiazole heterocycle. Liquid Crystals, v. 43, p. 1768–1777, 2016.

 

2015

  1. Chattham, Nattaporn; Tamba, Maria-Gabriela; Stannarius, Ralf; Westphal, Eduard; Gallardo, Hugo; Prehm, Marko; Tschierske, Carsten; Takezoe, Hideo; Eremin, Alexey. Leaning-type polar smectic-C phase in a freely suspended bent-core liquid crystal film. Physical Review E, v. 91, p. 030502-1–030502-5, 2015.
  2. Girotto, Edivandro; Ferreira, Marli; Sarkar, Parantap; Bentaleb, Ahmed; Hillard, Elizabeth A.; Gallardo, Hugo; Durola, Fabien; Bock, Harald. Plank-shaped column-forming mesogens with substituents on one side only. Chemistry – A European Journal, v. 21, p. 7603–7610, 2015.
  3. Girotto, Edivandro; Bechtold, Ivan H.; Gallardo, Hugo. New liquid crystals derived from thiophene connected to the 1,2,3-triazole heterocycle. Liquid Crystals, v. 42, p. 1798–1807, 2015.
  4. Gallardo, Hugo; Westphal, Eduard. Importance of organic synthesis in the development of liquid crystals. Current Organic Synthesis, v. 12, p. 806–821, 2015.
  5. Pazinato, Jaqueline; Hoffmeister, Denize M.; Naidek, Karine P.; Westphal, Eduard; Gallardo, Hugo; Winnischofer, Herbert. Amphiphilic ruthenium bipyridine complex containing long-chain azopyridine group and the mechanism of electron transfer in Langmuir–Blodgett films. Electrochimica Acta, v. 153, p. 574–582, 2015.
  6. Frizon, Tiago E.; Rafique, Jamal; Saba, Sumbal; Bechtold, Ivan H.; Gallardo, Hugo; Braga, Antonio L. Synthesis of functionalized organoselenium materials: selenides and diselenides containing cholesterol. European Journal of Organic Chemistry, v. 2015, p. 3470–3476, 2015.
  7. Braga, Hugo C.; Salla, Cristian A. M.; Bechtold, Ivan H.; Bortoluzzi, Adailton J.; Souza, Bernardo; Gallardo, Hugo. The effect of spin–orbit coupling on selenadiazolo- and thiadiazolo-fused 1,10-phenanthrolines. Dyes and Pigments, v. 117, p. 149–156, 2015.
  8. Ferreira, Marli; Girotto, Edivandro; Bentaleb, Ahmed; Hillard, Elizabeth A.; Gallardo, Hugo; Durola, Fabien; Bock, Harald. Columnar liquid-crystalline dinaphthoperylenetetracarboxdiimides. Chemistry – A European Journal, v. 21, p. 4391–4397, 2015.
  9. Gómez, S. L.; Lenart, V. M.; Turchiello, R. F.; Bechtold, I. H.; Vieira, A. A.; Gallardo, H. Nonlinear optical properties of dye-doped E7 liquid crystals at the nematic–isotropic transition. Liquid Crystals, v. 43, p. 268–275, 2015.

 

2014

  1. Naidek, Karine P.; Hoffmeister, Denize M.; Pazinato, Jaqueline; Westphal, Eduard; Gallardo, Hugo; Nakamura, Marcelo; Araki, Koiti; Toma, Henrique E.; Winnischofer, Herbert. Ruthenium acetate cluster amphiphiles and their Langmuir–Blodgett films for electrochromic switching devices. European Journal of Inorganic Chemistry, v. 2014, p. 1150–1157, 2014.
  2. Alliprandini Filho, Paulo; Dalkiranis Pereira, Gustavo Gonçalves; Therézio, Eralci Moreira; Bechtold, Ivan Helmuth; Vieira, André; Cristiano, Rodrigo; Gallardo, Hugo; Marletta, Alexandre; Oliveira Jr., Osvaldo Novais. Emission ellipsometry used to probe aggregation of the luminescent 2,1,3-benzothiadiazole dyes and ordering in an E7 liquid crystal matrix. Physical Chemistry Chemical Physics, v. 16, p. 2892–2896, 2014.
  3. Zapp, Eduardo; Westphal, Eduard; Gallardo, Hugo; de Souza, Bernardo; Vieira, Iolanda Cruz. Liquid crystal and gold nanoparticles applied to electrochemical immunosensor for cardiac biomarker. Biosensors & Bioelectronics, v. 59, p. 127–133, 2014.
  4. Tuzimoto, Patricia; Santos, Deise M. P. O.; Moreira, Thamires dos S.; Cristiano, Rodrigo; Bechtold, Ivan H.; Gallardo, Hugo. Luminescent liquid crystals containing a sulphur-based heterocyclic core. Liquid Crystals, v. 41, p. 1–12, 2014.
  5. Wanderlind, Eduardo H.; Orth, Elisa S.; Medeiros, Michelle; Santos, Deise M. P. O.; Westphal, Eduard; Gallardo, Hugo; Fiedler, Haidi D.; Nome, Faruk. Aqueous micelles as catalytic nanoreactors for dephosphorylation reactions. Journal of the Brazilian Chemical Society, v. 25, p. 2385–2391, 2014.
  6. Vieira, André A.; Cavero, Emma; Romero, Pilar; Gallardo, Hugo; Serrano, José Luis; Sierra, Teresa. H-bonded complexes containing 1,3,4-oxadiazole derivatives: mesomorphic behaviour, photophysical properties and chiral photoinduction. Journal of Materials Chemistry C, v. 2, p. 7029–7038, 2014.
  7. Brondani, Daniela; Piovesan, Jamille Valéria; Westphal, Eduard; Gallardo, Hugo; Fireman Dutra, Rosa Amalia; Spinelli, Almir; Vieira, Iolanda Cruz. A label-free electrochemical immunosensor based on an ionic organic molecule and chitosan-stabilized gold nanoparticles for the detection of cardiac troponin T. Analyst, v. 139, p. 5200–5208, 2014.
  8. Zapp, Eduardo; da Silva, Paulo Sérgio; Westphal, Eduard; Gallardo, Hugo; Spinelli, Almir; Vieira, Iolanda Cruz. Troponin T immunosensor based on liquid crystal and silsesquioxane-supported gold nanoparticles. Bioconjugate Chemistry, v. 25, p. 1638–1643, 2014.
  9. Silva, Tânia Regina; Westphal, Eduard; Gallardo, Hugo; Vieira, Iolanda Cruz. Ionic organic film sensor for determination of phenolic compounds. Electroanalysis, v. 26, p. 1801–1809, 2014.

 

2013

  1. Westphal, Eduard; Silva, Danilo Henrique da; Molin, Fernando; Gallardo, Hugo. Pyridinium and imidazolium 1,3,4-oxadiazole ionic liquid crystals: a thermal and photophysical systematic investigation. RSC Advances, v. 3, p. 6442–6454, 2013.
  2. Gallardo, Hugo A.; Gallardo, Hugo; Santos, Deise Maria P. de O.; Caramori, Giovanni F.; Molin, Fernando; Bechtold, Ivan H. Synthetic pathway for a new series of liquid crystal 2,6-disubstituted imidazo[2,1-b][1,3,4]thiadiazole. Liquid Crystals, v. 40, p. 570–580, 2013.
  3. Benítez, Julio; Correia, Isabel; Becco, Lorena; Fernández, Mariana; Garat, Beatriz; Gallardo, Hugo; Conte, Gilmar; Kuznetsov, Maxim L.; Neves, Ademir; Moreno, Virtudes; Costa Pessoa, João; Gambino, Dinorah. Searching for vanadium-based prospective agents against cancer: oxidovanadium(IV) compounds with phenanthroline derivatives as ligands. Zeitschrift für Anorganische und Allgemeine Chemie, v. 639, p. 1417–1425, 2013.
  4. Westphal, Eduard; Prehm, Marko; Bechtold, Ivan H.; Tschierske, Carsten; Gallardo, Hugo. Room temperature columnar liquid crystalline phases of luminescent non-symmetric star-shaped molecules containing two 1,3,4-oxadiazole units. Journal of Materials Chemistry C, v. 1, p. 8011–8022, 2013.

 

2012

  1. Pereira, Alessandra; Gallardo, Hugo; Conte, Gilmar; Quirino, Welber G.; Legnani, Cristiano; Cremona, Marco; Bechtold, Ivan H. Investigation of the energy transfer mechanism in OLEDs based on a new terbium β-diketonate complex. Organic Electronics, v. 13, p. 90–97, 2012.
  2. Cavalett, Angélica; Bortolotto, Tiago; Silva, Patrícia Rabelo; Conte, Gilmar; Gallardo, Hugo; Terenzi, Hernán. Efficient DNA photocleavage promoted by a Tb(III) complex. Inorganic Chemistry Communications, v. 20, p. 77–80, 2012.
  3. Pedro, Jorge A.; Mora, José R.; Westphal, Eduard; Gallardo, Hugo; Fiedler, Haidi D.; Nome, Faruk. Photophysical study and theoretical calculations of an ionic liquid crystal bearing oxadiazole. Journal of Molecular Structure, v. 1016, p. 76–81, 2012.
  4. Frizon, Tiago E.; Rampon, Daniel S.; Gallardo, Hugo; Merlo, Aloir A.; Schneider, Paulo H.; Rodrigues, Oscar E. D.; Braga, Antonio L. Selenides and diselenides containing oxadiazoles: a new class of functionalised materials. Liquid Crystals, v. 39, p. 769–777, 2012.
  5. Gallardo, Hugo; Cristiano, Rodrigo; Eccher, Juliana; Bechtold, Ivan Helmuth; Tironi, Catarina N.; Vieira, André A.; Molin, Fernando. Luminescent columnar liquid crystals based on tristriazolotriazine. Langmuir, v. 28, p. 11590–11598, 2012.
  6. Behramand; Molin, Fernando; Gallardo, Hugo. 2,1,3-Benzoxadiazole and 2,1,3-benzothiadiazole-based fluorescent compounds: synthesis, characterization and photophysical/electrochemical properties. Dyes and Pigments, v. 95, p. 600–605, 2012.
  7. Gallardo, Hugo; Conte, Gilmar; Tuzimoto, Patricia A.; Behramand, B.; Molin, Fernando; Eccher, Juliana; Bechtold, Ivan H. New luminescent liquid crystals based on 2,1,3-benzothiadiazole and bent five-membered N-heterocyclic cores. Liquid Crystals, v. 39, p. 1099–1111, 2012.
  8. Bechtold, Ivan H.; Eccher, Juliana; Faria, Gregório C.; Gallardo, Hugo; Molin, Fernando; Gobo, Nicholas R. S.; De Oliveira, Kleber T.; Von Seggern, Heinz. New columnar Zn-phthalocyanine designed for electronic applications. The Journal of Physical Chemistry B, v. 116, p. 13554–13560, 2012.

 

2011

  1. Gallardo, Hugo; Conte, Gilmar; Bortoluzzi, Adailton J.; Bechtold, Ivan H.; Pereira, Alessandra; Quirino, Welber Gianini; Legnani, Cristiano; Cremona, Marco. Synthesis, structural characterization, and photo and electroluminescence of a novel terbium(III) complex: {tris(acetylacetonate)[1,2,5]thiadiazolo[3,4-f][1,10]phenanthroline}terbium(III). Inorganica Chimica Acta, v. 365, p. 152–158, 2011.
  2. Vieira, André A.; Gallardo, Hugo; Barberá, Joaquín; Romero, Pilar; Serrano, José Luis; Sierra, Teresa. Luminescent columnar liquid crystals generated by self-assembly of 1,3,4-oxadiazole derivatives. Journal of Materials Chemistry, p. 5916–5922, 2011.
  3. Ely, Fernando; Quinalia Dos Santos, Luciana; Bechtold, Ivan H.; Eccher, Juliana; Gallardo, Hugo; Zagonel, Luiz Fernando. Blue-phase liquid-crystal mixtures and their induced stabilization by photopolymerization. Journal of the Society for Information Display, v. 19, p. 781–786, 2011.
  4. Pereira, Alessandra; Conte, Gilmar; Gallardo, Hugo; Zucco, César; Quirino, Welber G.; Legnani, Cristiano; Cremona, Marco; Bechtold, Ivan H. OLEDs based on an europium(III) complex: {tris(thenoyltrifluoroacetonate)[1,2,5]thiadiazolo[3,4-f][1,10]phenanthroline}europium(III). Journal of the Society for Information Display, v. 19, p. 793–797, 2011.
  5. Gallardo, Hugo; Ferreira, Marli; Vieira, André A.; Westphal, Eduard; Molin, Fernando; Eccher, Juliana; Bechtold, Ivan H. Columnar mesomorphism of bent-rod mesogens containing 1,2,4-oxadiazole rings. Tetrahedron, v. 67, p. 9491–9499, 2011.

 

2010

  1. Westphal, Eduard; Bechtold, Ivan H.; Gallardo, Hugo. Synthesis and optical/thermal behavior of new azo photoisomerizable discotic liquid crystals. Macromolecules, v. 43, p. 1319–1328, 2010.
  2. Gallardo, Hugo; Girotto, Edivandro; Bortoluzzi, Adailton J. 1-(5-Hydroxy-1-phenyl-3-trifluoromethyl-1H-pyrazol-1-yl)ethanone. Acta Crystallographica Section E, v. 66, p. o75–o76, 2010.
  3. Alliprandini-Filho, Paulo; Borges, G. F.; Calixto, W. B.; Bechtold, Ivan H.; Vieira, André A.; Cristiano, Rodrigo; Gallardo, Hugo; Silva, R. A.; Barbosa Neto, N. M.; Marletta, Alexandre. Molecular alignment effects on spectroscopic properties of 2,1,3-benzothiadiazole guested in liquid-crystalline compounds. Chemical Physics Letters, p. 263–267, 2010.
  4. Silva, Ricardo O.; Neves Filho, Ricardo A. W.; Azevedo, Rodrigo; Srivastava, Rajendra M.; Gallardo, Hugo. Complete ¹H and ¹³C NMR signal assignments and chemical shift calculations of four 1,2,4-oxadiazole-based light-emitting liquid crystals. Structural Chemistry, v. 21, p. 485–494, 2010.
  5. Eccher, Juliana; Sampaio, A. R.; Viscovini, R. C.; Conte, Gilmar; Westphal, Eduard; Gallardo, Hugo; Bechtold, Ivan H. Image processing as a tool for phase transitions identification. Journal of Molecular Liquids, p. 162–166, 2010.
  6. De Souza, Bernardo; Xavier, Fernando R.; Peralta, Rosely A.; Bortoluzzi, Adailton J.; Conte, Gilmar; Gallardo, Hugo; Fischer, Franciele L.; Bussi, Giselle; Terenzi, Hernán; Neves, Ademir. Oxygen-independent photonuclease activity of a new iron(II) complex. Chemical Communications, v. 46, p. 3375, 2010.
  7. Gallardo, Hugo; Santos, Deise M. P. O.; Bortoluzzi, Adailton J. 2-(4-Bromophenyl)-5-dodecyloxy-1,3-thiazole. Acta Crystallographica Section E, v. 66, p. o2365, 2010.
  8. Menezes, F. G.; Gallardo, Hugo; Zucco, C. Recentes aplicações sintéticas de compostos orgânicos tricloro(bromo)metila substituídos. Química Nova, v. 33, p. 2233–2244, 2010.
  9. Pereira, Alessandra; Conte, Gilmar; Gallardo, Hugo; Quirino, Welber G.; Legnani, Cristiano; Cremona, Marco; Bechtold, Ivan H. Energy transfer mechanisms in the electroluminescence of multi-layer devices using a new β-diketonate Tb-complex as emitting layer. SID Conference Record of the International Display Research Conference, v. 2010, p. 3–4, 2010.

 

 

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