Results 61 to 70 of about 4,122 (192)

MGL‐Based Drug Conjugate: A Novel Glycan‐Targeting Strategy for Potential Precision Cancer Therapy

open access: yesChemistryEurope, Volume 4, Issue 5, May 2026.
An engineered macrophage galactose‐type lectin (MGL)‐based conjugate (mMGL‐vcMMAE), incorporating an exposed cysteine for site‐specific drug linkage, preserves stability, binding profile, and affinity of the native MGL carbohydrate recognition domain. It also selectively targets Tn/STn‐expressing cancer cells and shows recognition of colorectal cancer ...
Carlos D. L. Lima   +15 more
wiley   +1 more source

Compostos coloridos do ferro: uma proposta de experimentação utilizando materiais de baixo custo

open access: yesEducación Química, 2018
As atividades experimentais representam um papel importante no processo de ensino e aprendizagem de Química, porque motivam os estudantes e promovem a correlação entre atividades desenvolvidas em sala de aula e situações cotidianas.
Simone Garcia de Ávila   +1 more
doaj   +1 more source

Magnetism for the Quantification of Sorption in Porous Materials From Liquid Media

open access: yesChemistry–Methods, Volume 6, Issue 5, May 2026.
This adsorption quantification technique uses external magnetic fields and a magnetic holder to measure mass changes during adsorption, making it universally applicable to any adsorbate. Unlike standard methods, it requires calibration only for the adsorbent rather than for every analyte.
Rubén Pérez‐Aguirre   +2 more
wiley   +1 more source

Crystal Facets Reactivity in Metal–Organic Frameworks

open access: yesIsrael Journal of Chemistry, Volume 66, Issue 3, May 2026.
In this mini review, it is highlighted how the crystal facets reactivity of metal–organic frameworks can be dictated by bond strength, surface functionality, particle size, defect density, or crystal morphology. Precise control of these parameters enables deliberate exposure of crystal facets, leading to enhanced crystal surface accessibility and ...
Emilio Borrego‐Marin   +1 more
wiley   +1 more source

Thermal Stability of Sb‐, Mo‐, Nb‐, and W‐Doped SnO2 for High‐Temperature Transparent Thin‐Films

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 5, May 2026.
The graphical abstract illustrates the spray pyrolysis synthesis of Sb‐, Mo‐, Nb‐, and W‐doped SnO2 thin films on glass and ceramic substrates, followed by the thermal stability evaluation of the conductive films for high‐temperature applications. ABSTRACT This study investigates SnO2 thin films doped with antimony (Sb), molybdenum (Mo), niobium (Nb ...
Samuel Porcar‐Garcia   +6 more
wiley   +1 more source

Química en microescala en los laboratorios de Química Inorgánica y Organometálica

open access: yesEducación Química, 2018
Aparentemente la química en microescala no representa nada nuevo. Cuando los de mi generación echamos una mirada retrospectiva a nuestra época de estudiantes, allá por la década de 1960, recordamos que, por ejemplo, en los laboratorios de Química General
Francisco J. Amaíz
doaj   +1 more source

Els Fonaments canviants de la química analítica [PDF]

open access: yes, 1985
The features of the physico-chemical background of analytical chemistry, as it was viewed during the first half of this century, is first described. The impact of the massive introduction of instrumentation and separation techniques is discussed, and the
Casassas i Simó, Enric
core  

Silyl Rearrangements in Gold‐Catalyzed Transformations

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 15, 22 April 2026.
The synergy between the exceptional ability of gold catalysts to activate unsaturated substrates and the inherent tendency of organosilicon reagents to undergo silyl‐group rearrangements has unlocked a range of novel transformations, enabling access to otherwise challenging molecular architectures.
Patricia García‐Martínez   +1 more
wiley   +1 more source

DISEÑO DE UNA HERRAMIENTA ÚTIL PARA DETECTAR TEMPRANAMENTE ALUMNOS CON DIFICULTADES EN EL APRENDIZAJE DE CONCEPTOS DE QUIMICA

open access: yesAvances en Ciencias e Ingeniería, 2013
El objetivo de este trabajo fue diseñar una evaluación diagnóstica que permita detectar tempranamente a aquellos alumnos con dificultades de aprendizaje e incluirlos en distintas instancias de apoyo ofrecidas por la Facultad de Ciencias Agrarias y ...
Alejandra V. Quiroga   +2 more
doaj  

Study of the oxygen vacancies changes in SnO2 polycrystalline thick films using impedance and photoemission spectroscopies [PDF]

open access: yes, 2014
Changes in the concentration of oxygen vacancies within the grains of polycrystalline SnO2, due to different atmosphere exposures, were detected using impedance and photoemission spectroscopies.
Aldao, Celso Manuel   +4 more
core   +2 more sources

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