Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Luis F.F.F. Gonçalves"'
Publikováno v:
Waste management (New York, N.Y.). 154
The main focus of this work is to study the processability and characteristics of highly loaded spent coffee grounds (SCG) thermoplastic polymer composites, for sustainable applications. SCG powder was characterized in terms of size distribution, moi
Autor:
C. S. Silva, A. H. B. M. Fernandes, Álvaro M. Sampaio, Sérgio J. F. Rodrigues, António J. Pontes, Luis F.F.F. Gonçalves, André Lima, Luis Oliveira
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
Electrostatic discharge-sensitive devices (ESDS) consist of electronic systems that are easily damaged by electrostatic fields or discharges. To safely stow and transit the ESDS, Bosch Car Multimedia S.A. resorts to thermoformed trays with a specific
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b62178856c00f1d6e91dab61936b4d91
Publikováno v:
Infrared Physics & Technology. 119:103931
This paper offers an overview on the laser welding techniques for thermoplastic materials. The emphases are on four major aspects of the laser welding of plastics: (a) the laser systems, (b) thermoplastic materials, (c) process parameters and finally
Autor:
Mário Pereira, M. J. M. Gomes, Carlos Silva, John A. Stride, Luis F.F.F. Gonçalves, Fehmida K. Kanodarwala
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
tThis paper describes the one-pot synthesis of CdSe nanoparticles (NPs) exhibiting quantum size effect,by the reaction between cadmium and selenosulfate ions in the presence of 3-mercaptopropyltri-methoxysilane (MPTMS), within a hybrid organic–inor
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
This paper describes a novel single-pot synthesis process based on sol–gel for the production of a highly transparent hybrid matrix containing CdS nanoparticles (NPs). The reaction between cadmium and sulphide ions in the presence of 3-mercaptoprop
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
CdS nanoparticles (NPs) were synthesized using colloidal methods and incorporated within a diureasil hybrid matrix. The surface capping of the CdS NPs by 3-mercaptopropyltrimethoxysilane (MPTMS) and 3-aminopropyltrimethoxysilane (APTMS) organic ligan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::192daaab88bfe6aca51d8cac0cd31682
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
This paper describes the synthesis and characterization of CdS nanoparticles (NPs) stabilized with poly(N-vinyl-2-pyrrolidone) and their further immobilization on a hybrid organic–inorganic matrix produced by the sol–gel process. The production o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e9ae87079ac3df1dd5c7fef30ce5f58
Autor:
M. J. M. Gomes, John A. Stride, Fehmida K. Kanodarwala, Carlos Silva, Mário Pereira, Luis F.F.F. Gonçalves
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
The incorporation of CdS nanoparticles (NPs), as prepared through colloidal methods using reverse micelles, into diureasil hybrid organic-inorganic sol–gel matrices was investigated. Several experimental conditions, namely the influence of capping
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac13ea84ad459b81e5a5b94f55f44220
Autor:
Luis F.F.F. Gonçalves, Mário Pereira, M. J. M. Gomes, Fehmida K. Kanodarwala, John A. Stride, Carlos Silva
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
Optically clear and flexible organiceinorganic hybrid materials doped with CdSe nanoparticles (NPs) were synthesized by a solegel method based on the hydrolysis and condensation reactions of ureasilicate precursors. The CdSe NPs were produced by a co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2fb0f798fc84708dba024ac8ef81369a
https://hdl.handle.net/1822/33635
https://hdl.handle.net/1822/33635
Autor:
M. J. M. Gomes, Luis F.F.F. Gonçalves, Carlos Silva, Fehmida K. Kanodarwala, Mário Pereira, John A. Stride
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
Nanocomposite materials based on a hybrid organic–inorganic ureasilicate matrix doped with ZnxCd1 xS nanoparticles were prepared. ZnxCd1 xS nanoparticles with different compositions (Zn/Cd mole ratio) were prepared through a colloidal method using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c3308579abfb1eee71ee1d917b62611e
https://hdl.handle.net/1822/34002
https://hdl.handle.net/1822/34002