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Showing 1-30 of 201 results for "F408" within Papers
Muqsit Pirzada et al.
Sensors (Basel, Switzerland), 19(23) (2019-12-08)
In recent years, an increasing number of nanomaterials have been explored for their applications in biomedical diagnostics, making their applications in healthcare biosensing a rapidly evolving field. Nanomaterials introduce versatility to the sensing platforms and may even allow mobility between
Sabriye Yusan et al.
Journal of analytical methods in chemistry, 2018, 2687341-2687341 (2018-06-05)
A new bioenzymatic glucose biosensor for selective and sensitive detection of glucose was developed by the immobilization of glucose oxidase (GOD) onto selenium nanoparticle-mesoporous silica composite (MCM-41) matrix and then prepared as a carbon paste electrode (CPE). Cyclic voltammetry was
A Tanskanen et al.
Dalton transactions (Cambridge, England : 2003), 44(44), 19194-19199 (2015-10-22)
Here we present novel layer-by-layer deposition processes for the fabrication of inorganic-organic hybrid thin films of the (-Fe-O-C6H4-O-)n type and also superlattices where thicker iron oxide layers alternate with monomolecular-thin organic layers. The processes are based on a combination of
Jun Lin et al.
Environmental science and pollution research international, 22(14), 11170-11174 (2015-06-02)
Microelectrodes were used for real-time detection of hydrogen peroxide (H2O2) in a heterogeneous sono-Fenton system with ferrocene as the catalyst. The working mechanism of reactive blue 13 decolorization in a heterogeneous sono-Fenton system was investigated. Ultrasonic irradiation showed no effect
Jiang Ming-Wei et al.
Carbohydrate polymers, 92(2), 1566-1572 (2013-02-13)
A biodegradable multi-arm polymer β-cyclodextrin-poly (ε-caprolactone) (CD-PCL) with a ``jellyfish-like'' structure was obtained, in which flexible and hydrophobic PCL arms were selectively grafted to the wide side of the hydrophilic torus-shaped β-CD. The amphiphilic "jellyfish-like'' polymer with a hollow cavity
Wenhua Gao et al.
Biosensors & bioelectronics, 49, 139-145 (2013-06-05)
Biosensor based on DNA hybridization holds great potential to get higher sensitivity as the optimal DNA hybridization efficiency can be achieved by controlling the distribution and orientation of probe strands on the transducer surface. In this work, an innovative strategy
Byoungchoo Park et al.
Scientific reports, 9(1), 6328-6328 (2019-04-21)
Surface-emitting organic light-emitting transistors (OLETs) could well be a core element in the next generation of active-matrix (AM) displays. We report some of the key characteristics of graphene-based vertical-type organic light-emitting transistors (Gr-VOLETs) composed of a single-layer graphene source and
Xingliang Chen et al.
Journal of colloid and interface science, 553, 465-474 (2019-06-24)
In this work, a novel Fe3O4@C@MnO2 hybrid was successfully synthesized via facile method. The morphology, structure, chemical composition, magnetic behavior and EM wave absorbing performance of the hybrid were systematically investigated. Results indicate that the hybrid possesses uniform hierarchical and
Jizong Yao et al.
Biomaterials, 195, 51-62 (2019-01-06)
Carbon monoxide (CO) gas therapy combined with chemotherapy and photothermal therapy (PTT) is a promising treatment mode for malignant tumor. Herein, we firstly reported doxorubicin (DOX) loaded Mn carbonyl modified Fe (Ⅲ)-based nanoMOFs (MIL-100) coated PEGylated magnetic carbon nanoparticles (denoted
Michael S Inkpen et al.
Dalton transactions (Cambridge, England : 2003), 42(8), 2813-2816 (2012-12-13)
We report the large scale syntheses and 'oxidative purification' of fcI(2), fcBr(2) and FcBr (fc = ferrocene-1,1'-diyl, Fc = ferrocenyl). These valuable starting materials are typically laborious to separate via conventional techniques, but can be readily isolated by taking advantage
Danil Sivkov et al.
Nanomaterials (Basel, Switzerland), 10(2) (2020-02-27)
The paper is devoted to the structure and properties of the composite material based on multi-walled carbon nanotubes (MWCNTs) covered with pyrolytic iron and chromium. Fe/MWCNTs and Cr/MWCNTs nanocomposites have been prepared by the metal organic chemical vapor deposition (MOCVD)
Yayuan Liu et al.
Nature communications, 11(1), 2278-2278 (2020-05-10)
Carbon capture is essential for mitigating carbon dioxide emissions. Compared to conventional chemical scrubbing, electrochemically mediated carbon capture utilizing redox-active sorbents such as quinones is emerging as a more versatile and economical alternative. However, the practicality of such systems is
Muamer Dervisevic et al.
Biosensors & bioelectronics, 91, 680-686 (2017-01-24)
A comparative study is reported where folic acid (FA) and boronic acid (BA) based cytosensors and their analytical performances in cancer cell detection were analyzed by using electrochemical impedance spectroscopy (EIS) method. Cytosensors were fabricated using self-assembled monolayer principle by
Haipeng Lu et al.
Journal of the American Chemical Society, 140(42), 13753-13763 (2018-09-27)
We developed a postsynthetic treatment to produce impurity n-type doped PbSe QDs with In3+ as the substitutional dopant. Increasing the incorporated In content is accompanied by a gradual bleaching of the interband first-exciton transition and concurrently the appearance of a
Dongmei Wang et al.
Biosensors & bioelectronics, 99, 431-437 (2017-08-16)
In this work, single Au nanowire electrodes (AuNWEs) were fabricated by laser-assisted pulling/hydrofluoric acid (HF) etching process, which then were characterized by transmission electron microscopy (TEM), electrochemical method and finite-element simulation. The as-prepared single AuNWEs were used to construct electrochemical
Pamela Hildago-Oporto et al.
Journal of environmental management, 244, 83-91 (2019-05-21)
Biochar is a carbon-rich porous material obtained by the thermochemical treatment of biomass. Biochar presents a suitable composition as precursor material for carbon nanotubes (CNTs) growth, and can be used as a sustainable alternative in the valorization of biomass. In
Binbin Zhou et al.
Bioorganic & medicinal chemistry, 21(2), 395-402 (2012-12-19)
Alzheimer's disease (AD) is the most common cause of dementia, and currently there is no clinical treatment to cure it or to halt its progression. Aggregation and fibril formation of β-amyloid peptides (Aβ) are central events in the pathogenesis of
Veronika F S Pape et al.
Journal of inorganic biochemistry, 144, 18-30 (2015-01-16)
Three novel pyrimidinylhydrazones substituted at either the aromatic moiety or at the imine carbon atom were synthesized and characterized by standard analytical methods. All compounds were found to be toxic in the micro- to submicromolar range against a diverse panel
Hanping He et al.
Biosensors & bioelectronics, 49, 282-289 (2013-06-19)
We have developed a simple and label-free electrochemical assay to detect CGG trinucleotide repeat. For this purpose, a new bifunctional probe (FecNCD2) was developed, in which a recognition part (naphthyridine carbamate dimmer, NCD) was connected with an electro-active part (ferrocenyl
Mohsin Ahmad Bhat et al.
Chemphyschem : a European journal of chemical physics and physical chemistry, 18(4), 415-426 (2016-12-07)
The impact of temperature-induced changes in solvent dynamics on the diffusion coefficient and standard rate constant k
Ajuan Yu et al.
Journal of chromatography. A, 1283, 75-81 (2013-02-19)
A new 4-ferrocenylbenzoyl chloride-bonded stationary phase (Fc-SiO2) for high performance liquid chromatography (HPLC) was prepared using 3-aminopropyltriethoxysilane as coupling reagent. The structure of new material was characterized by infrared spectroscopy, elemental analysis and thermogravimetric analysis. The chromatographic performance and retention
J M Romo-Herrera et al.
Journal of nanoscience and nanotechnology, 15(9), 6774-6778 (2015-12-31)
Carbon Nanotubes (CNTs) are coated by an insulator (Al2O3) shell using the atomic layer deposition (ALD) technique. This is achieved in large quantities (tens of milligrams per batch) for electrical wiring purposes. Here we present a transmission electron microscopy (TEM)
Hua-Wei Liu et al.
Chemistry, an Asian journal, 12(13), 1545-1556 (2017-04-19)
Sialic acids play important roles in mammalian development, cell-cell attachment, and signaling. As cancer cells utilize their overexpressed sialylated antigens to propagate metastases, the development of probes for sialic acids is of high importance. Herein, we report three luminescent cyclometalated
Kazuhiro Yamamoto et al.
Journal of separation science, 40(20), 4085-4090 (2017-08-18)
A novel flow-through column electrolytic cell was proposed as a detector to obtain current signals for supercritical fluid chromatography. The electrochemical cell consisted of two electrodes and its holder, and a working and a counter electrode were fabricated from 192
Karina Lopes Dornelas et al.
Analytica chimica acta, 858, 82-90 (2015-01-20)
This paper presents a simple and low-cost method for patterning poly(dimethylsiloxane) (PDMS) barriers in porous support such as paper for the construction of flexible microfluidic paper-based analytical devices (μPADs). The fabrication method consisted of contact-printing a solution of PDMS and
Mirko Scholz et al.
Physical chemistry chemical physics : PCCP, 19(10), 7158-7166 (2017-02-24)
The stability of dye cations against recombination with conduction band electrons in mesoporous TiO
Ágnes Maróti et al.
Biochemistry, 54(12), 2095-2103 (2015-03-12)
The second electron transfer from primary ubiquinone Q(A) to secondary ubiquinone Q(B) in the reaction center (RC) from Rhodobacter sphaeroides involves a protonated Q(B)(-) intermediate state whose low pK(a) makes direct observation impossible. Here, we replaced the native ubiquinone with
Sanela Martić et al.
Dalton transactions (Cambridge, England : 2003), 40(28), 7264-7290 (2011-04-13)
The field of chemical and biological sensing is increasingly dependent on the availability of new functional materials that enhance the ability of the system to respond to chemical interactions. Organometallic bioconjugates derived from amino acids, peptides, proteins, peptide nucleic acids
Paloma F Salas et al.
Journal of medicinal chemistry, 56(4), 1596-1613 (2013-01-19)
Five compounds displaying an unprecedented binding mode of chloroquine to ferrocene through the bridging of the cyclopentadienyl rings were studied alongside their monosubstituted ferrocene analogues and organic fragments. The antiplasmodial activity was evaluated against strains of the malaria parasite (Plasmodium
Karlee P Castro et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 25(59), 13547-13565 (2019-08-06)
A solution, solid-state, and computational study is reported of polycyclic aromatic hydrocarbon PAH/PAH(CF3 )n donor/acceptor (D/A) charge-transfer complexes that involve six PAH(CF3 )n acceptors with known gas-phase electron affinities that range from 2.11(2) to 2.805(15) eV and four PAH donors, including
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