Buscar en RiuNet

Listar

Todo RiuNet

Mi cuenta

Acceder

Ayuda RiuNet

Admin. UPV

Listar por palabra clave "Thermal stability"

Mostrando ítems 1-16 de 16

Comparative Study for the Energy Valorisation of Rice Straw

Moliner, Cristina; Bosio, Barbara; Arato, Elisabetta; Ribes Greus, María Desamparados (Aidic Servizi, 2014)

The termal behaviour of rice straw when submitted to combustion and pyrolisis reactions was studied for the present work. Thermogravimetric analysis simulated these reactions and an accurate methodology evaluated its ...
Controlling dielectrical properties of polymer blends through defined PEDOT nanostructures

Sanchis Sánchez, María Jesús; Redondo Foj, María Belén; Carsí Rosique, Marta; Ortiz Serna, Mª Pilar; Culebras, Mario; Gomez, Clara M.; Cantarero, Andres; Munoz-Espi, Rafael (Royal Society of Chemistry, 2016)

[EN] The paper reports the crucial role of the morphology of poly(3,4-ethylenedioxythiophene) (PEDOT) nanostructures on the thermal and dielectric properties of polymer blends prepared thereof. PEDOT nanostructures with ...
Different Approaches for Improving the Stability of Hybrid Perovskites

Marí Guaita, Julia (Universitat Politècnica de València, 2023-01-16)

[ES] Las perovskitas orgánico-inorgánicas de halogenuros son una familia de materiales estudiados en profundidad por su potencial para construir células solares de alta eficiencia y de bajo coste. Han experimentado un ...
Effect of phenolic acids on the properties of films from Poly (vinyl alcohol) of different molecular characteristics

Andrade, Johana; González Martínez, María Consuelo; Chiralt Boix, Mª Amparo (Elsevier, 2021-09)

[EN] Cinnamic and ferulic acid were incorporated into highly hydrolysed and partially acetylated poly (vinyl alcohol) (PVA) for the purpose of obtaining active films. The microstructure, crystallinity, tensile and barrier ...
Effect of plasticizers on thermal and physical properties of compression-moulded poly[(3-hydroxybutyrate)-co- (3-hydroxyvalerate)] films

Requena-Peris, Raquel; Jiménez Marco, Alberto; Vargas, Maria; Chiralt, A. (Elsevier, 2016)

[EN] Poly[(3-hydroxybutyrate)-co-(3-hydroxyvalerate)] (PHBV) is a promising bio-based, biodegradable polymer for replacing synthetic polymers, but its brittleness limits its application range. With the aim of improving the ...
Electrospinning of biodegradable polylactide/hydroxyapatite nanofibers: Study on the morphology, crystallinity structure and thermal stability

Sonseca Olalla, Agueda; Peponi, Laura; Sahuquillo, Oscar; Kenny, J.M.; Giménez Torres, Enrique (Elsevier, 2012)

[EN] Aligned mats of poly(lactic acid) (PLA) nanofibers containing nanosized hydroxyapatite filler have been obtained via electrospinning onto a rotating mandrel. Their structure and morphology have been characterized as ...
Enhancement of the processing window and performance of polyamide 1010/bio-based high-density polyethylene blends by melt mixing with natural additives

Quiles-Carrillo, Luis; Montanes, Nestor; Fombuena, Vicent; Balart, Rafael; Torres-Giner, Sergio (John Wiley & Sons, 2020-01)

[EN] This work reports the enhancement of the processing window and the mechanical and thermal properties of biopolymer blends of polyamide 1010 (PA1010) and bio-based high-density polyethylene (bio-HDPE) at 70/30 (wt/wt) ...
Enhancing the Thermal Stability of Polypropylene by Blending with Low Amounts of Natural Antioxidants

Hernández-Fernández, Joaquín; Rayón, E.; López-Martínez, Juan; Arrieta, Marina Patricia (John Wiley & Sons, 2019-11)

[EN] Natural antioxidants are added in very low amounts to protect a polypropylene (PP) matrix against thermo-oxidative degradation during processing. Thus, PP is melt-blended with caffeic, chlorogenic, trans-ferrulic, and ...
Fast degrading polymer networks based on carboxymethyl chitosan

Gámiz González, Mª Amparo; Guldrís-Prada, Paula; Antolinos Turpín, Carmen María; Ródenas Rochina, Joaquín; Vidaurre, Ana; Gómez Ribelles, José Luís (Elsevier, 2017)

[EN] In this work macroporous membrane for mesenchymal stem cells, MSCs, transplant has been developed. The membranes support cell seeding and proliferation and completely degrade in less than one week in "in vitro" culture. ...
Improved thermo-mechanical properties by the addition of natural fibres in starch-based sustainable biocomposites

Moriana Torró, Rosana; Vilaplana, Francisco; Karlsson, Sigbritt; Ribes Greus, A. (Elsevier, 2011)

Sustainable biocomposites based on thermoplastic starch copolymers (Mater-Bi KE03B1) and biofibres (cotton, hemp and kenaf) were prepared and characterised in terms of their thermo-mechanical and morphological properties. ...
Improved Toughness in Lignin/Natural Fiber Composites Plasticized with Epoxidized and Maleinized Linseed Oils

Dominici, Franco; Samper, María-Dolores; Carbonell-Verdu, Alfredo; Luzi, Francesca; López-Martínez, Juan; Torre, Luigi; Puglia, Debora (MDPI AG, 2020-02-01)

[EN] The use of maleinized (MLO) and epoxidized (ELO) linseed oils as potential biobased plasticizers for lignin/natural fiber composites formulations with improved toughness was evaluated. Arboform®, a lignin/natural fiber ...
LTA/Poly(1-trimethylsilyl-1-propyne) Mixed-Matrix Membranes for High-Temperature CO2/N2 Separation

Fernández-Barquín, Ana; Casado-Coterillo, Clara; Palomino Roca, Miguel; Valencia Valencia, Susana; Irabien, Ángel (Wiley-VCH Verlag, 2015)

Mixed-matrix membranes (MMM) consisting of poly(1-trimethylsilyl-1-propyne) (PTMSP) as continuous matrix and small-pore LTA-framework zeolites with Si/Al ratios from 1 (commercial zeolite A) to ¥ (ITQ-29) as dispersed ...
Monitoring molecular dynamics of bacterial cellulose composites reinforced with graphene oxide by carboxymethyl cellulose addition

Sanchis Sánchez, María Jesús; Carsí Rosique, Marta; Gomez, C. M.; Culebras, M.; Gonzales, K.N.; Gisbert Torres, Fernando (Elsevier, 2017)

[EN] Broadband Dielectric Relaxation Spectroscopy was performed to study the molecular dynamics of dried Bacterial Cellulose/Carboxymethyl Cellulose-Graphene Oxide (BC/CMC-GO) composites as a function of the concentration ...
Reprocessed polylactide: Studies of thermo-oxidative decomposition

Badía Valiente, José David; Santonja Blasco, Laura; Martinez-Felipe, Alfonso; Ribes Greus, María Desamparados (Elsevier, 2012-06)

The combustion process of virgin and reprocessed polylactide (PLA) was simulated by multi-rate linear non-isothermal thermogravimetric experiments under O2. A complete methodology that accounted on the thermal stability ...
The Role of Eucalyptus Species on the Structural and Thermal Performance of Cellulose Nanocrystals (CNCs) Isolated by Acid Hydrolysis

Gil-Castell, Oscar; Reyes-Contreras, Pablo; Pabla, Pabla Andrea; Teixeira Mendonça, Regis; Carrillo-Varela, Isabel; Badia, José David; Serra, Àngels; Ribes-Greus, A. (MDPI AG, 2022-02)

[EN] Cellulose nanocrystals (CNCs) are attractive materials due to their renewable nature, high surface-to-volume ratio, crystallinity, biodegradability, anisotropic performance, or available hydroxyl groups. However, their ...
Thermodynamic analysis of the thermal stability of sulphonamides in milk using liquid chromatography tandem mass spectrometry detection

Roca Marugán, Marta Isabel; Althaus, Rafael Lisandro; Molina Pons, Mª Pilar (Elsevier, 2013-01-15)

[EN] The present study investigates the kinetics of the degradation of eight sulphonamides in skimmed milk when heated at 60, 70, 80, 90 and 100 degrees C using an LC-MS/MS methodology. To determine the thermal stability ...