Results 31 to 40 of about 34,775 (190)

Formulación química inorgánica en educación secundaria(poquer de química)

open access: yesPulso: Revista de Educación, 2008
Uno de los principales problemas al que se enfrenta, en general, el profesorado de Ciencias Experimentales (en su labor de transmisor de conceptos) es la especificidad y dificultad que tiene, para el alumnado, la nomenclatura y epistemología utilizadas ...
José Joaquín Esteve Castell
doaj   +1 more source

Emissive Cyanide-Bridged Bimetallic Compounds as Building Blocks for Polymeric Antennae [PDF]

open access: yes, 2013
A series of cyanide-bridged bimetallic compounds of the general formula [Ru(L)(bpy)(μ-NC)(M)]2−/−/2+ (L = tpy, 2,2'-6',2''-terpyridine, or tpm, tris(1-pyrazolyl)methane, bpy = 2,2'-bipyridine, M = RuII(CN)5, OsIII(CN)5, OsII(CN)5, RuII(py)4(CN), py ...
Alborés, Pablo   +5 more
core   +1 more source

Evolutionary and Functional Relationships in the Truncated Hemoglobin Family [PDF]

open access: yes, 2016
Predicting function from sequence is an important goal in current biological research, and although, broad functional assignment is possible when a protein is assigned to a family, predicting functional specificity with accuracy is not straightforward ...
Boechi, Leonardo   +5 more
core   +3 more sources

LAS TECNOLOGÍAS DE LA INFORMACIÓN Y LAS COMUNICACIONES EN LA FORMACIÓN DEL PROFESIONAL DE LA CARRERA DE QUÍMICA

open access: yesTecnología Educativa, 2018
Este trabajo contribuye a solucionar carencias relacionadas con el empleo de las aulas virtuales en el aprendizaje de la Química Inorgánica de los profesionales en formación, donde aún no se satisfacen las necesidades e intereses de los estudiantes, de ...
María Teresa Serrano Rodríguez   +3 more
doaj   +2 more sources

Synthesis of Combretastatin A-4 and 3′-Aminocombretastatin A-4 derivatives with Aminoacid Containing Pendants and Study of their Interaction with Tubulin and as Downregulators of the VEGF, hTERT and c-Myc Gene Expression

open access: yesMolecules, 2020
Natural product combretastatin A-4 (CA-4) and its nitrogenated analogue 3′-aminocombretastatin A-4 (AmCA-4) have shown promising antitumor activities.
Raül Agut   +7 more
doaj   +1 more source

Spectroscopic characterization of an Oxovanadium(IV) complex of Oxodiacetic acid and 2,2’-Bipyridine: bioactivity on Osteoblast-like cells in culture [PDF]

open access: yes, 2013
The oxovanadium(IV) complex of oxodiacetic acid (H2ODA) and 2,2’-bipyridine (bipy) of stoichiometry [VO(ODA)(bipy)]⋅H2O, was thoroughly characterized by infrared, Raman and electronic spectroscopies.
Baran, Enrique Jose   +3 more
core   +2 more sources

2D Co‐Mo‐Hydroxide‐Based Multifunctional Material for the Development of H2‐Based Clean Energy Technologies

open access: yesAdvanced Materials, EarlyView.
2D α‐Co(OH)2 interleaved with Mo species displays an appealing dual functionality for the production and use of green hydrogen.Mo incorporation greatly benefits the electrochemical behaviour in Oxygen Evolution Reaction for H2 production, while the magnetocaloric response at liquid H2 temperature paves the way for alternative cryogenic refrigerants ...
Daniel Muñoz‐Gil   +14 more
wiley   +1 more source

Depósitos tobáceos terciarios zeolitizados del área de Paganzo (provincia de La Rioja). Su potencialidad tecnológica [PDF]

open access: yes, 2005
Fil: Agosto, María Florencia. Centro de Química Inorgánica (CEQUINOR-CONICET), Facultad de Ciencias Exactas, UNLPFil: Canafoglia, María Elena.
Agosto, María Florencia   +1 more
core  

Temperature response of luminescent tris(bipyridine)ruthenium(II)-doped silica nanoparticles [PDF]

open access: yes, 2013
Nanoparticle-based temperature imaging is an emerging field of advanced applications. Herein, the sensitivity of the phosphorescence of tris(bipyridine)ruthenium(II)-doped silica nanoparticles towards temperature is studied.
Bordoni, Andrea Veronica   +6 more
core   +1 more source

A Cu‐Based Near‐IR Active MOF with an Ion‐Pair Guest Exhibiting Versatile and Selective Gas‐Solid Reactivity

open access: yesAdvanced Materials, EarlyView.
The new Cu‐containing MOF (Me2NH2)(CuICl2)@[Cu4(INA)4Cl2O]·1.5dmf (3) contains a cation and an anion as guests and shows UV‐near‐mid‐IR absorption and near‐IR emission. MOF 3 shows gas‐solid reactivity in the presence of NH3 and HCOOH to yield two new 3D MOF.
Rajat Saha   +10 more
wiley   +1 more source

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