| Bio-based (chitosan/PVA/ZnO) nanocomposites film: Thermally stable and photoluminescence material for removal of organic dye S Kumar, B Krishnakumar, AJFN Sobral, J Koh Carbohydrate Polymers 205, 559-564, 2019 | 224 | 2019 |
| Porphyrins as nanoreactors in the carbon dioxide capture and conversion: a review S Kumar, MY Wani, CT Arranja, JA e Silva, B Avula, AJFN Sobral Journal of Materials Chemistry A 3 (39), 19615-19637, 2015 | 148 | 2015 |
| One-step synthesis of dipyrromethanes in water AJFN Sobral, NGCL Rebanda, M da Silva, SH Lampreia, MR Silva, ... Tetrahedron Letters 44 (20), 3971-3973, 2003 | 139 | 2003 |
| Self-aggregation of free base porphyrins in aqueous solution and in DMPC vesicles SM Andrade, R Teixeira, SMB Costa, AJFN Sobral Biophysical Chemistry 133 (1-3), 1-10, 2008 | 105 | 2008 |
| Paal–Knorr synthesis of pyrroles: from conventional to green synthesis A Balakrishna, A Aguiar, PJM Sobral, MY Wani, J Almeida e Silva, ... Catalysis Reviews 61 (1), 84-110, 2019 | 104 | 2019 |
| Bio-based chitosan/gelatin/Ag@ ZnO bionanocomposites: synthesis and mechanical and antibacterial properties S Murali, S Kumar, J Koh, S Seena, P Singh, A Ramalho, AJFN Sobral Cellulose 26, 5347-5361, 2019 | 103 | 2019 |
| Imidazole clubbed 1, 3, 4-oxadiazole derivatives as potential antifungal agents MY Wani, A Ahmad, RA Shiekh, KJ Al-Ghamdi, AJFN Sobral Bioorganic & medicinal chemistry 23 (15), 4172-4180, 2015 | 103 | 2015 |
| Mesoporous zeolite-chitosan composite for enhanced capture and catalytic activity in chemical fixation of CO2 S Kumar, K Prasad, JM Gil, AJFN Sobral, J Koh Carbohydrate Polymers 198, 401-406, 2018 | 92 | 2018 |
| Carbon dioxide adsorption and cycloaddition reaction of epoxides using chitosan–graphene oxide nanocomposite as a catalyst S Kumar, MY Wani, J Koh, JM Gil, AJFN Sobral Journal of Environmental Sciences 69, 77-84, 2018 | 66 | 2018 |
| Metal-assisted reactions. Part 22. Synthesis of perhalogenated prophyrins and their use as oxidation catalysts AMAR Gonsalves, RAW Johnstone, MM Pereira, J Shaw, AJFN Sobral Tetrahedron Letters 32 (10), 1355-1358, 1991 | 66 | 1991 |
| Carbon dioxide capture and conversion by an environmentally friendly chitosan based meso-tetrakis (4-sulfonatophenyl) porphyrin S Kumar, JA e Silva, MY Wani, JM Gil, AJFN Sobral Carbohydrate Polymers 175, 575-583, 2017 | 65 | 2017 |
| New Procedures for the Synthesis and Analysis of 5, 10, 15, 20-Tetrakis (sulphophenyl)-porphyrins and Derivatives through Chlorosulphonation AMAR Gonsalves, RAW Johnstone, MM Pereira, AMP SantAna, AC Serra, ... Heterocycles-Sendai Institute of Heterocyclic Chemistry 43 (4), 829-838, 1996 | 62 | 1996 |
| Diffusion coefficients of copper chloride in aqueous solutions at 298.15 K and 310.15 K ACF Ribeiro, MA Esteso, VMM Lobo, AJM Valente, SMN Simoes, ... Journal of Chemical & Engineering Data 50 (6), 1986-1990, 2005 | 60 | 2005 |
| Enhanced chitosan–DNA interaction by 2-acrylamido-2-methylpropane coupling for an efficient transfection in cancer cells S Kumar, P Garg, S Pandey, M Kumari, S Hoon, KJ Jang, R Kapavarapu, ... Journal of Materials Chemistry B 3 (17), 3465-3475, 2015 | 59 | 2015 |
| Antitumoural and antiangiogenic activity of Portuguese propolis in in vitro and in vivo models R Silva-Carvalho, V Miranda-Gonçalves, AM Ferreira, SM Cardoso, ... journal of functional foods 11, 160-171, 2014 | 58 | 2014 |
| Diffusion coefficients and electrical conductivities for calcium chloride aqueous solutions at 298.15 K and 310.15 K ACF Ribeiro, MCF Barros, ASN Teles, AJM Valente, VMM Lobo, ... Electrochimica Acta 54 (2), 192-196, 2008 | 58 | 2008 |
| Characterization of phenolic constituents and evaluation of antioxidant properties of leaves and stems of Eriocephalus africanus MD Catarino, AMS Silva, SC Saraiva, AJFN Sobral, SM Cardoso Arabian Journal of Chemistry 11 (1), 62-69, 2018 | 54 | 2018 |
| Sn loaded Au–ZnO photocatalyst for the degradation of AR 18 dye under UV-A light A Senthilraja, B Krishnakumar, B Subash, AJFN Sobral, M Swaminathan, ... Journal of Industrial and Engineering Chemistry 33, 51-58, 2016 | 53 | 2016 |
| Graphene oxide modified cobalt metallated porphyrin photocatalyst for conversion of formic acid from carbon dioxide S Kumar, RK Yadav, K Ram, A Aguiar, J Koh, AJFN Sobral Journal of CO2 Utilization 27, 107-114, 2018 | 49 | 2018 |
| Chemically modified amino porphyrin/TiO2 for the degradation of Acid Black 1 under day light illumination B Krishnakumar, A Balakrishna, CT Arranja, CMF Dias, AJFN Sobral Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 176, 134-141, 2017 | 48 | 2017 |
José António PaixãoCFisUC, Physics Dept. University of CoimbraEmail verificata su pollux.fis.uc.pt