Results 41 to 50 of about 938 (118)
Small Structures, Volume 6, Issue 10, October 2025.A new 0D hybrid lead iodide perovskitoid with 3‐(aminomethyl)pyridinium) (3AMPy) as organic cation is reported. Its orthorhombic crystal structure consists of isolated [PbI6]4− octahedra, giving rise to vibrational modes with preferential crystal orientation and birefringence.
Lucía Olano‐Vegas +10 more
wiley +1 more source
Macromolecular Materials and Engineering, Volume 310, Issue 9, September 2025.This study explores the multifunctional properties of PA6/PA12 polymer nanocomposites filled with MWCNTs. It reveals how varying MWCNT concentrations influence the material's morphology, electrical conductivity, and thermal and rheological behavior.
T. Arnal +4 more
wiley +1 more source
Avaliação biomecânica e dimensional do fio de sutura à base de quitosana
Arquivo Brasileiro de Medicina Veterinária e ZootecniaRESUMO A resistência à tração e o diâmetro são características de grande importância na avaliação da qualidade de fios de sutura, estando relacionados à capacidade destes de suportar o estresse promovido pelas forças atuantes em determinados tecidos ...
A.P. Alves +7 more
doaj +1 more source
Polímeros, 2014 Nanocompósitos de poli(succinato de butileno) (PBS) e argila montmorilonita organofílica foram sintetizados via polimerização in situ, em três diferentes concentrações (4, 6 e 8% em massa).
Letícia P. Ferreira +3 more
doaj +1 more source
Advanced Optical Materials, Volume 13, Issue 24, August 25, 2025.A new class of diarylethene compounds containing backbone phosphine oxide groups are reported, exhibiting turn‐on aggregation‐induced emission. Side chain functionalization enabled emission color tunability and turn‐on anti‐Kasha emission. Abstract Diarylethenes (DAE) are a well‐known class of photochromic compounds with diverse applications ranging ...
Zhen Xu +12 more
wiley +1 more source
Magnetic Actuation Under DC and AC Fields of Thermoplastic Polyurethane With Strontium Hexaferrite
Advanced Materials Technologies, Volume 10, Issue 13, July 8, 2025.Magnetic thermoplastic polyurethane composites with strontium hexaferrite (SrFe12O19) are produced through a solvent‐free melt‐mixing technique. These composites display a magnetomechanical actuation mechanism, being able to deform (bend and twist) through DC and AC magnetic fields, showcasing their potential as a promising material for the fabrication
Mariana Martins da Silva +3 more
wiley +1 more source
Los alginatos: 20000 usos de las algas submarinas
Revista de Química, 2014 Desde la antigüedad, el ser humano ha encontrado recursos de gran utilidad en el mar. Las algas pardas marinas de la clase Phaeophyceae son la fuente de un biopolímero con propiedades muy interesantes, denominado alginato.
Jorge Luis Ayarza-León
doaj
Applied Organometallic Chemistry, Volume 39, Issue 7, July 2025.The Tb2(DPA)2(HDPA)2 compound confirmed thermal stability, with potential to be a green emitting phosphor (CIE 1931, x = 0.33, y = 0.56) and usage as an on/off temperature indicator. ABSTRACT Lanthanide‐based coordination compounds are attractive materials for developing light‐emitting systems and optical sensors due to their sharp emissions and long ...
Ch. J. Salas‐Juárez +9 more
wiley +1 more source
Polímeros reciclados para contato com alimentos Recycled polymers for food contact
Polímeros, 2011 Os resíduos sólidos urbanos (RSUs) são atualmente um dos maiores problemas ambientais, por serem gerados em grande quantidade e ocuparem extensos espaços por um longo período, resultando na diminuição do tempo de vida útil dos aterros sanitários.
Sandra A. Cruz +4 more
doaj
Acta Cirúrgica Brasileira, 2012 PURPOSE: To evaluate the biologic behavior of the castor polymer containing silica nanoparticles as a bone substitute in diafisary defect. METHODS: Twenty seven male rattus norvegicus albinus wistar lineage were submitted to bone defect filled with ...
Renato Silva Nacer +7 more
doaj +1 more source