Results 51 to 60 of about 348 (101)

Elementos de Sensitometria

Revista Brasileira de Cartografia
A sensitometria estuda a ação fotoquímica da luz, sobre uma emulsão sensível, ela fornece meios de medição desta ação, determina a relação que existe entre a quantidade de luz recebida pela superfície sensível e a quantidade de prata reduzida e ...
Guilherme Wenning
doaj   +1 more source

Exploration of metallized phthalocyanines as potential alternative photosensitizers in photodynamic therapy

Archives of Advances in Biosciences
introduction: Photodynamic therapy (PDT) uses photosensitizers to generate reactive oxygen species (ROS) for selective cancer cell and pathogen destruction.
Franklin Vargas, Miguel Leon, Johany L Velásquez, Emily Acevedo, Valery John, Rubén Machado, Alvaro Alvarez-Aular   +6 more
doaj   +1 more source

Adsorption and Photocatalytic Degradation of Methylene Blue on TiO₂ Thin Films Impregnated with Anderson-Evans Al-Polyoxometalates: Experimental and DFT Study. [PDF]

ACS Omega, 2023
Duran F, Diaz-Uribe C, Vallejo W, Muñoz-Acevedo A, Schott E, Zarate X.   +5 more
europepmc   +1 more source

Chitosan-Polyvinyl Alcohol Nanocomposites for Regenerative Therapy. [PDF]

Polymers (Basel), 2023
Grande-Tovar CD, Castro JI, Tenorio DL, Zapata PA, Florez-López E, Valencia-Llano CH.   +5 more
europepmc   +1 more source

Methylene Blue Photodegradation onto TiO₂ Thin Films Sensitized with Curcumin: DFT and Experimental Study

Chemistry
Titanium dioxide (TiO2) thin films sensitized with curcumin were fabricated to investigate the influence of sensitization on their spectroscopic, optical, and photocatalytic properties. TiO2 films were prepared using different curcumin concentrations and
William Vallejo, Maria Meza, Freider Duran, Carlos Diaz-Uribe, Cesar Quiñones, Eduardo Schott, Ximena Zarate   +6 more
doaj   +1 more source

Kinetic and Thermodynamic Study of Methylene Blue Adsorption on TiO₂ and ZnO Thin Films. [PDF]

Materials (Basel), 2023
Vallejo W, Diaz-Uribe CE, Duran F.
europepmc   +1 more source

The Entrapment and Concentration of SARS-CoV-2 Particles with Graphene Oxide: An In Vitro Assay. [PDF]

Nanomaterials (Basel), 2023
Parra B, Contreras A, Mina JH, Valencia ME, Grande-Tovar CD, Valencia CH, Ramírez C, Bolívar GA.   +7 more
europepmc   +1 more source

Spectroscopic Insights of an Emissive Complex between 4'-N,N-Diethylaminoflavonol in Octa-Acid Deep-Cavity Cavitand and Rhodamine 6G. [PDF]

Molecules, 2023
Santos FDS, Ramasamy E, da Luz LC, Ramamurthy V, Rodembusch FS.   +4 more
europepmc   +1 more source

Chitosan (CS)/Hydroxyapatite (HA)/Tricalcium Phosphate (β-TCP)-Based Composites as a Potential Material for Pulp Tissue Regeneration. [PDF]

Polymers (Basel), 2023
Zamora I, Alfonso Morales G, Castro JI, Ruiz Rojas LM, Valencia-Llano CH, Mina Hernandez JH, Valencia Zapata ME, Grande-Tovar CD.   +7 more
europepmc   +1 more source

A fotoquímica no Brasil [PDF]

Química Nova, 2002
Miguel G. Neumann, Frank H. Quina
doaj   +1 more source