Resultats globals: 16 registres trobats en 0.03 segons.
Articles, 14 registres trobats
Documents de recerca, 2 registres trobats
Articles 14 registres trobats  1 - 10següent  anar al registre:
1.
6 p, 2.0 MB Construction of 0D/2D composites heterostructured of CdTe QDs/ZnO hybrid layers to improve environmental remediation by a direct Z-scheme / Alegría, Matías (Universidad Tecnológica Metropolitana (Santiago, Xile). Departamento de Química) ; Aliaga, Juan (Universidad Tecnológica Metropolitana (Santiago, Xile). Departamento de Química) ; Jofré-Ulloa, Pedro P. (Universidad Tecnológica Metropolitana (Santiago, Xile). Departamento de Química) ; Ballesteros, Luis (Universidad Autónoma de Chile. Instituto de Ciencias Químicas Aplicadas) ; Guzmán de la Cerda, Diego (Universidad Mayor (Santiago, Xile). Centro de Nanotecnología Aplicada) ; Sotomayor Torres, Clivia M. (Institut Català de Nanociència i Nanotecnologia) ; González, Guillermo (Universidad de Chile. Departamento de Química) ; Benavente, Eglantina (Universidad Tecnológica Metropolitana)
Layered hybrid ZnO (2D) intercalated by myristic acid (MA) with (0D) CdTe quantum dots (QDs) was designed to increase the conversion efficiency of photochemical energy. The results showed that the introduction of CdTe QDs in ZnO(MA) layered with more active sites available enhanced the photocatalytic efficiency. [...]
2021 - 10.1016/j.catcom.2021.106352
Catalysis Communications, Vol. 159 (Nov. 2021) , art. 106352  
2.
9 p, 6.5 MB Engineering the Interfacial Microenvironment via Surface Hydroxylation to Realize the Global Optimization of Electrochemical CO Reduction / Han, Xu (Institut Català de Nanociència i Nanotecnologia) ; Zhang, Ting (Institut Català de Nanociència i Nanotecnologia) ; Biset-Peiró, Martí (Institut de Recerca en Energia de Catalunya) ; Zhang, Xuan (Katholieke Universiteit Leuven. Department of Materials Engineering) ; Li, Jian (Institute of Mechanical Engineering) ; Tang, Weiqiang (East China University of Science and Technology) ; Tang, PengYi (Chinese Academy of Sciences) ; Morante, Joan Ramon (Universitat de Barcelona. Departament de Física) ; Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia)
The adsorption and activation of CO on the electrode interface is a prerequisite and key step for electrocatalytic CO reduction reaction (eCO RR). Regulating the interfacial microenvironment to promote the adsorption and activation of CO is thus of great significance to optimize overall conversion efficiency. [...]
2022 - 10.1021/acsami.2c09129
ACS applied materials & interfaces, Vol. 14, Issue 28 (July 2022) , p. 32157-32165  
3.
20 p, 824.4 KB Applicability of an Unmedicated Feeding Program Aimed to Reduce the Use of Antimicrobials in Nursery Piglets : Impact on Performance and Fecal Microbiota / López-Colom, Paola (Universidad Agraria del Ecuador. Facultad de Medicina Veterinaria y Zootecnia) ; Estellé, Jordi (Université Paris-Saclay. Génétique Animale et Biologie Intégrative) ; Bonet, Jordi (Vall Companys Group) ; Coma Subirà, Jaume (Vall Companys Group) ; Martín Orúe, Susana M. (Universitat Autònoma de Barcelona. Servei de Nutrició i Benestar Animal)
The need for a reduction in the use of antibiotics in livestock to safeguard their efficacy requires the development of alternatives. In this line, the use of alternative by-products or ingredients, with functional properties brings the opportunity to improve pig health and thus, reduce medicalization. [...]
2020 - 10.3390/ani10020242
Animals, Vol. 10 (february 2020)  
4.
15 p, 5.7 MB Biocompatibility and Electrical Stimulation of Skeletal and Smooth Muscle Cells Cultured on Piezoelectric Nanogenerators / Blanquer Jerez, Andreu (Universitat Autònoma de Barcelona. Departament de Biologia Cel·lular, de Fisiologia i d'Immunologia) ; Careta, Oriol (Universitat Autònoma de Barcelona. Departament de Biologia Cel·lular, de Fisiologia i d'Immunologia) ; Anido-Varela, Laura (Universitat Autònoma de Barcelona. Departament de Biologia Cel·lular, de Fisiologia i d'Immunologia) ; Aranda, Aida (Institut de Microelectrònica de Barcelona) ; Ibáñez, Elena (Universitat Autònoma de Barcelona. Departament de Biologia Cel·lular, de Fisiologia i d'Immunologia) ; Esteve, Jaume (Institut de Microelectrònica de Barcelona) ; Nogués, C. (Carme) (Universitat Autònoma de Barcelona. Departament de Biologia Cel·lular, de Fisiologia i d'Immunologia) ; Murillo, Gonzalo (Institut de Microelectrònica de Barcelona)
Nanogenerators are interesting for biomedical applications, with a great potential for electrical stimulation of excitable cells. Piezoelectric ZnO nanosheets present unique properties for tissue engineering. [...]
2021 - 10.3390/ijms23010432
International journal of molecular sciences, Vol. 23, Num. 1 (December 2021) , art. 432  
5.
24 p, 1.2 MB Non-linear nanoscale piezoresponse of single ZnO nanowires affected by piezotronic effect / Lozano, Helena (Institut de Microelectrònica de Barcelona) ; Catalan, Gustau (Institut Català de Nanociència i Nanotecnologia) ; Esteve, Jaume (Institut de Microelectrònica de Barcelona) ; Domingo Marimon, Neus (Institut Català de Nanociència i Nanotecnologia) ; Murillo, Gonzalo (Institut de Microelectrònica de Barcelona)
Zinc oxide (ZnO) nanowires (NWs) as semiconductor piezoelectric nanostructures have emerged as material of interest for applications in energy harvesting, photonics, sensing, biomedical science, actuators or spintronics. [...]
2021 - 10.1088/1361-6528/abb972
Nanotechnology, Vol. 32, issue 2 (Jan. 2021) , art. 025202  
6.
51 p, 4.2 MB Highly reduced ecotoxicity of ZnO-based micro/nanostructures on aquatic biota : influence of architecture, chemical composition, fixation, and photocatalytic efficiency / Serrà, Albert (Empa Swiss Federal Laboratories for Materials Science and Technology) ; Zhang, Yue (Institut Català de Nanociència i Nanotecnologia) ; Sepúlveda, Borja (Institut Català de Nanociència i Nanotecnologia) ; Gomez, Elvira (Universitat de Barcelona. Departament de Ciència de Materials i Química Física) ; Nogués, Josep (Institut Català de Nanociència i Nanotecnologia) ; Michler, Johann (Empa Swiss Federal Laboratories for Materials Science and Technology) ; Philippe, Laetitia (Empa Swiss Federal Laboratories for Materials Science and Technology)
Developing efficient sunlight photocatalysts with enhanced photocorrosion resistance and minimal ecotoxicological effects on aquatic biota is critical to combat water contamination. Here, the role of chemical composition, architecture, and fixation on the ecotoxicological effects on microalgae of different ZnO and ZnO@ZnS based water decontamination photocatalysts was analyzed in depth. [...]
2020 - 10.1016/j.watres.2019.115210
Water Research, Vol. 169 (Feb. 2020) , art. 115210  
7.
53 p, 4.5 MB Nanostructural changes upon substitutional Al doping in ZnO sputtered films / Landa Cánovas, Ángel R. (Instituto de Ciencia de Materiales de Madrid) ; Santiso, José (Institut Català de Nanociència i Nanotecnologia) ; Agulló Rueda, Fernando (Instituto de Ciencia de Materiales de Madrid) ; Herrero, Pilar (Instituto de Ciencia de Materiales de Madrid) ; Navarrete Astorga, Elena (Universidad de Málaga. Departamento de Física Aplicada) ; Ochoa Martínez, E. (University of Fribourg) ; Ramos Barrado, José R. (Universidad de Málaga. Departamento de Física Aplicada) ; Gabás, M. (Universidad Politécnica de Madrid. Instituto de Energía Solar)
Al:ZnO layers, with low and high Al content, 0. 2% and 2. 1% cat. respectively, have been prepared using the RF magnetron sputtering technique. Noticeable differences in the optical and electrical properties have been detected in these films. [...]
2019 - 10.1016/j.ceramint.2018.12.116
Ceramics international, Vol. 45, Issue 5 (April 2019) , p. 6319-6327  
8.
10 p, 1.0 MB Electrochemically synthesized mesoporous thin films of ZnO for highly efficient dye sensitized solar cells / Lima, F. Anderson S. (Institut Català de Nanociència i Nanotecnologia) ; Vasconcelos, Igor F. (Universidade Federal Do Ceará. Departamento de Engenharia Metalúrgica e de Materiais (Brazil)) ; Lira-Cantu, Monica (Institut Català de Nanociència i Nanotecnologia)
Abstract In this work, nanostructured thin films of ZnO were electrochemically grown on FTO substrates. The morphology was tuned by modifying the synthesis parameters. The synthesis was carried out by applying Zn(NO<inf>3</inf>)·6H<inf>2</inf>O as the sole component of the aqueous electrolyte, avoiding the use of capping agents. [...]
2015 - 10.1016/j.ceramint.2015.03.271
Ceramics international, Vol. 41, Issue 8 (September 2015) , p. 9314-9320  
9.
7 p, 578.2 KB Application of MEH-PPV/SnO2 bilayer as hybrid solar cell / Ayllon, Jose Antonio (Universitat Autònoma de Barcelona. Departament de Química) ; Lira-Cantu, Monica (Institut Català de Nanociència i Nanotecnologia)
The applications of conducting organic polymers in combination with semiconductor oxides are promising candidates as active materials for air-stable hybrid electronic applications such as transistors, light emitting diodes or organic photovoltaics. [...]
2009 - 10.1007/s00339-008-5023-z
Applied physics A, Vol. 95, Issue 1 (April 2009) , p. 249-255  
10.
13 p, 1.8 MB Enhancement photocatalytic activity of the heterojunction of two-dimensional hybrid semiconductors ZnO/V2O5 / Aliaga, Juan (Universidad Tecnológica Metropolitana. Departamento de Química (Chile)) ; Cifuentes, Nasla (Universidad Tecnológica Metropolitana. Departamento de Química (Chile)) ; González, Guillermo (Centro para el Desarrollo de la Nanociencia y la Nanotecnología (Chile)) ; Sotomayor Torres, Clivia M. (Institut Català de Nanociència i Nanotecnologia) ; Benavente, Eglantina (Universidad Tecnológica Metropolitana. Departamento de Química (Chile))
In this work, we report the fabrication of the new heterojunction of two 2D hybrid layered semiconductors-ZnO (stearic acid)/VO (hexadecylamine)-and its behavior in the degradation of aqueous methylene blue under visible light irradiation. [...]
2018 - 10.3390/catal8090374
Catalysts, Vol. 8, Issue 9 (September 2018) , art. 374  

Articles : 14 registres trobats   1 - 10següent  anar al registre:
Documents de recerca 2 registres trobats  
1.
12.7 MB Rational Design of the Catalysts Microenvironment to Effectively Boost the Carbon Dioxide Electrochemical Reduction / Han, Xu ; Arbiol i Cobos, Jordi, dir.
La combustió excessiva de combustibles fòssils provoca l'emissió de diòxid de carboni (CO2), que desencadena problemes ambientals creixents, com l'escalfament global, l'augment del nivell del mar, el clima extrem i l'extinció d'espècies. [...]
La combustión excesiva de combustibles fósiles da como resultado la emisión de dióxido de carbono (CO2), lo que desencadena crecientes problemas ambientales, como el calentamiento global, el aumento del nivel del mar, el clima extremo y la extinción de especies. [...]
The excessive combustion of fossil fuels results in the emission of carbon dioxide (CO2), which triggers increasing environmental problems, such as global warming, rising sea levels, extreme weather, and species extinction. [...]

2022  
2.
1 p, 9.7 MB Toxicitat de les nanopartícules de ZnO en les plantes / Martínez Redecillas, Sara ; Corrales Pinart, Isabel, dir. (Universitat Autònoma de Barcelona. Departament de Biologia Animal, de Biologia Vegetal i d'Ecologia) ; Universitat Autònoma de Barcelona. Facultat de Biociències
2014
Grau en Biologia Ambiental [813]  

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