CuSCN as selective contact in solution-processed small-molecule organic solar cells leads to over 7% efficient porphyrin-based device G Morán, S Arrechea, P de la Cruz, V Cuesta, S Biswas, E Palomares, ... Journal of materials chemistry A 4 (28), 11009-11022, 2016 | 40 | 2016 |
Effect of additions of multiwall carbon nanotubes (MWCNT, MWCNT-COOH and MWCNT-Thiazol) in mechanical compression properties of a cement-based material S Arrechea, EMA Guerrero-Gutiérrez, L Velásquez, J Cardona, ... Materialia 11, 100739, 2020 | 37 | 2020 |
New acceptor–π-porphyrin–π-acceptor systems for solution-processed small molecule organic solar cells S Arrechea, A Molina-Ontoria, A Aljarilla, P de la Cruz, F Langa, ... Dyes and Pigments 121, 109-117, 2015 | 36 | 2015 |
Efficiency improvement using bis (trifluoromethane) sulfonamide lithium salt as a chemical additive in porphyrin based organic solar cells S Arrechea, A Aljarilla, P de la Cruz, E Palomares, GD Sharma, F Langa Nanoscale 8 (41), 17953-17962, 2016 | 28 | 2016 |
New cyclopentadithiophene (CDT) linked porphyrin donors with different end-capping acceptors for efficient small molecule organic solar cells S Arrechea, A Aljarilla, P de la Cruz, MK Singh, GD Sharma, F Langa Journal of Materials Chemistry C 5 (19), 4742-4751, 2017 | 25 | 2017 |
Effect of porphyrin loading on performance of dye sensitized solar cells based on iodide/tri-iodide and cobalt electrolytes A Aljarilla, JN Clifford, L Pelleja, A Moncho, S Arrechea, P de la Cruz, ... Journal of Materials Chemistry A 1 (43), 13640-13647, 2013 | 24 | 2013 |
Charge recombination losses in thiophene-substituted porphyrin dye-sensitized solar cells S Arrechea, JN Clifford, L Pellejà, A Aljarilla, P de la Cruz, E Palomares, ... Dyes and Pigments 126, 147-153, 2016 | 19 | 2016 |
High photo-current in solution processed organic solar cells based on a porphyrin core A-π-D-π-A as electron donor material NF Montcada, S Arrechea, A Molina-Ontoria, AI Aljarilla, P de la Cruz, ... Organic Electronics 38, 330-336, 2016 | 18 | 2016 |
Methodology for monitoring sustainable development of isolated microgrids in rural communities C Rahmann, O Núñez, F Valencia, S Arrechea, J Sager, D Kammen Sustainability 8 (11), 1163, 2016 | 16 | 2016 |
Push–pull triphenylamine based chromophores as photosensitizers and electron donors for molecular solar cells A Aljarilla, C Herrero-Ponce, P Atienzar, S Arrechea, P de la Cruz, ... Tetrahedron 69 (33), 6875-6883, 2013 | 13 | 2013 |
Connecting Scientists Residing Abroad: A Review of Converciencia as a Practice to Engage the Guatemalan Scientific Diaspora From 2005–2020 K Bonilla, S Arrechea, LG Velásquez Pérez Frontiers in Research Metrics and Analytics 7, 898496, 2022 | 2 | 2022 |
Engaging the Guatemala Scientific Diaspora: The Power of Networking and Shared Learning K Bonilla, CS Romero-Oliva, S Arrechea, NY Ortiz Osejo, S Mazariegos, ... Frontiers in Research Metrics and Analytics 7, 897670, 2022 | 2 | 2022 |
Effect of multiwall carbon nanotubes (Mwcnt, Mwcnt-Cooh and Mwcnt-Thiazol) in the mechanical compression properties of a cement-based material S Arrechea, E Guerrero-Gutiérrez, L Velásquez, J Cardona, R Posadas, ... Available at SSRN 3548834, 2020 | 2 | 2020 |
Novel porphyrin for DSSC and BHJ solar cells MSA Alvarado | 1 | 2015 |
Photocatalytic activity of white cement-based mortars with polysiloxane silicone and different doses of titanium dioxide nanoparticles J Paiz-Rosales, EMA Guerrero-Gutiérrez, S Arrechea, L Velasquez, ... Ciencia, Tecnología y Salud 9 (1), 82-97, 2022 | | 2022 |
Photocatalytic activity, water absorption capacity, and thermal stability of white cement-based mortars with polysiloxane silicone and different doses of titanium dioxide … J Paiz-Rosales, E Guerrero-Gutiérrez, S Arrechea, L Velásquez, R Díaz, ... Cienc. tecnol. salud, 82-97, 2022 | | 2022 |
Efecto de la nanotecnología en la capa activa de dispositivos fotovoltaicos utilizando derivados de porfirinas S Arrechea, F Langa, P de la Cruz Ciencia, Tecnología y Salud 4 (2), 252-252, 2017 | | 2017 |
Nanopartículas de dióxido de titanio y aditivo hidrofóbico para mejorar las propiedades de auto-limpieza de morteros de recubrimientos S Arrechea, J Paiz, L Velasquez Ciencia, Tecnología y Salud 4 (2), 253-253, 2017 | | 2017 |
Highly Efficient (> 8%) Porphyrin-Based Bulk Heterojunction Organic Photovoltaics V Cuesta, M Vartanian, S Arrechea, P de la Cruz, R Singhal, G Sharma, ... Electrochemical Society Meeting Abstracts 231, 911-911, 2017 | | 2017 |
Impacto de la Nanotecnología en la Industria Guatemalteca S Arrechea Revista digital Ciencia Tecnología e Innovación CTI, Guatemala https://issuu …, 2017 | | 2017 |