Buscar
Mostrando ítems 1-10 de 11
Artículo
Mixed monolayer of a nucleolipid and a phospholipid has improved properties for spectroelectrochemical sensing of complementary nucleobases
(Elsevier, 2021)
A mixed monolayer of 1,2-dipalmitoyl-sn-glycero-3-(cytidine diphosphate) nucleolipid (DG-CDP) and 1,2-dipalmitoyl-sn-glycero-3-phosphocholine (DPPC) was transferred from the air–water interface onto an gold (1 1 1) electrode ...
Artículo
In situ surface enhanced infrared absorption spectroscopy study of the adsorption of cytosine on gold electrodes
(Elsevier, 2019-09-15)
The structural facilities provided by the ‘in situ’ Surface-Enhanced Infrared Absorption Spectroscopy in the Attenuated Total Reflection mode (ATR-SEIRAS) are exploited for the characterization of cytosine adsorption on ...
Artículo
Molecular recognition between guanine and cytosine-functionalized nucleolipid hybrid bilayers supported on gold (111) electrodes
(Elsevier, 2020-04)
A hybrid bilayer lipid membrane (hBLM), constructed with a 1-hexadecanethiol self-assembled interior leaflet and a 1,2-dipalmitoyl-sn-glycero-3-cytidine nucleolipid exterior leaflet, was deposited at the surface of a gold ...
Artículo
Electric-Field-Driven Molecular Recognition Reactions of Guanine with 1,2-Dipalmitoyl- sn- glycero-3-cytidine Monolayers Deposited on Gold Electrodes
(American Chemical Society, 2019-06-21)
Monolayers of 1,2-dipalmitoyl-sn-glycero-3-cytidine were incubated with guanine in a 0.1 M NaF electrolyte at the surface of a Langmuir trough and transferred to gold (111) electrodes using the Langmuir–Schaefer technique. ...
Artículo
Electrostatics affects formation of Watson-Crick complex between DNA bases in monolayers of nucleolipids deposited at a gold electrode surface
(Elsevier, 2021)
Chronocoulometry was applied to determine charge in a monolayer of nucleolipid (1,2-dipalmitoyl-sn‑glycero-3-(cytidine diphosphate)) deposited at a gold electrode surface. The immersion method was used to measure the ...
Artículo
Spectroelectrochemical Characterization of 1,2-Dipalmitoyl-sn-glycero-3-cytidine Diphosphate Nucleolipid Monolayer Supported on Gold (111) Electrode
(ACS, 2019-01-03)
The effect of the electrode potential on the orientation and conformation of the 1,2-dipalmitoyl-sn-glycero-3-cytidine monolayer deposited on a gold (111) electrode surface was described. The potential of zero free charge ...
Artículo
In situ surface-enhanced infrared spectroscopy study of adenine-thymine co-adsorption on gold electrodes as a function of the pH
(Elsevier, 2018-06-15)
In situ attenuated total reflection surface enhanced infrared absorption spectroscopy (ATR-SEIRAS) has been used to study the co-adsorption of adenine and thymine on gold nanostructured electrodes from D2O and H2O solutions ...
Artículo
Quantitative Subtractively Normalized Interfacial Fourier Transform Infrared Reflection Spectroscopy Study of the Adsorption of Adenine on Au(111) Electrodes
(American Chemical Society, 2016)
Quantitative subtractively normalized interfacial Fourier transform infrared reflection spectroscopy (SNIFTIRS) was used to determine the molecular orientation and identify the metal-molecular interactions responsible for ...
Artículo
pH-temperature dual-sensitive nucleolipid-containing stealth liposomes anchored with PEGylated AuNPs for triggering delivery of doxorubicin
(Elsevier, 2022)
Liposomes (Lip) are useful nanocarriers for drug delivery and cancer nanomedicine because of their ability to efficiently encapsulate drugs with different physical and chemical properties. The pH gradient between normal ...
Artículo
In situ Fourier transform infrared reflection absortion spectroscopy study of adenine adsorption on gold electrodes in basic media
(Elsevier, 2014)
Summary In situ Fourier transform infrared reflection absortion spectroscopy (FT-IRRAS) has been used in the external (SNIFTIRS method) and the internal (ATR-SEIRAS) reflection configurations to determine the pH influence, ...