Zobrazeno 1 - 10
of 39
pro vyhledávání: '"B. Barrocas"'
Autor:
M. Conceição Oliveira, M. Helena Florêncio, Olinda C. Monteiro, B. Barrocas, Rodrigo A. Osawa
Publikováno v:
Science of The Total Environment. 692:503-510
Antineoplastic drugs have been identified in surface water and effluents from wastewater treatment and, once in the environment, may be harmful to aquatic organisms, as these compounds are possibly mutagenic, genotoxic, cytotoxic, carcinogenic and te
Autor:
M. Conceição Oliveira, Rodrigo A. Osawa, B. Barrocas, M. Helena Florêncio, Olinda C. Monteiro
Publikováno v:
Chemical Engineering Journal. 373:1338-1347
This work investigated the catalytic ability of modified cobalt-titanate nanowires (Co-TNW) on photodegradation of three antidepressants: amitriptyline (AMI), trazodone (TRA) and venlafaxine (VEN). The experiments were carried out with spiked tap wat
Publikováno v:
ACS Applied Nano Materials. 2:1341-1349
Titanate elongated nanomaterials have been studied as promising catalysts for photoassisted oxidation processes, and various methods have been used to tailor their properties. In this context, the synthesis and photocatalytic evaluation of novel ruth
Publikováno v:
Chemosphere. 250
The unexpected incorporation of ionic Mn and Fe in the crystalline structure of titanate nanowires was accomplished when a contaminated a titanium source was used. The presence of Mn (8.1 mg L−1) and Fe (4.3 mg L−1) result in the production of a
Publikováno v:
Journal of environmental sciences (China). 92
Several methods have been used to tailor nanomaterials structure and properties. Sometimes, slight changes in the structure outcomes expressive improvements in the optical and photocatalytic properties of semiconductor nanoparticles. In this context,
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
TiO2 and TM-doped TiO2 (TM = Re, Ru) anatase crystalline nanopowders were synthesized by a simple hydrothermal method. Samples with nominal TM/Ti ratio of 0.01 were prepared for this study. Their structural, microstructural and optical properties wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ad127ab58776aa465231c49babee7dc
Publikováno v:
Applied Surface Science. 385:18-27
In this work, titanate nanotubes were modified with silver nanoparticles to produce new nanocomposite materials with enhanced photocatalytic activity for phenol removal. The TNTs were produced using a hydrothermal approach and, after being submitted
Publikováno v:
Journal of Materials Science & Technology. 32:1122-1128
Aiming to produce materials with enhanced photocatalytic properties, the synthesis of new crystalline nanocomposites by combining titanate nanorods (TNR) with ZnS nanocrystallites is described in this work. The TNR modification was accomplished by an
Publikováno v:
Applied Surface Science. 360:798-806
Visible-light-driven Ca 1 x Ln x MnO 3 (Ln = Sm, Ho; 0.1 x 0.4) films were grown by RF-magnetron sputtering onto fused silica substrates. The effects of Ca 2+ substitution for Ho 3+ or Sm 3+ in Ca 1 x Ln x MnO 3 on the structural, morph
Autor:
M. Conceição Oliveira, Olinda C. Monteiro, Rodrigo A. Osawa, M. Helena Florêncio, B. Barrocas
Publikováno v:
Journal of Environmental Chemical Engineering. 8:103585
Pharmaceutical compounds have been frequently detected in environmental matrices such as effluents, surface water and drinking water which is a matter of concern. Because of this, the use of photocatalysis has been highlighted as a promising way to r