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Kang Huang et al.
Angewandte Chemie (International ed. in English), 53(27), 6929-6932 (2014-05-23)
A graphene oxide (GO) membrane is supported on a ceramic hollow fiber prepared by a vacuum suction method. This GO membrane exhibited excellent water permeation for dimethyl carbonate/water mixtures through a pervaporation process. At 25 °C and 2.6 wt % feed water content
N Salgueiro-González et al.
Analytica chimica acta, 852, 112-120 (2014-12-03)
A less time-, solvent- and sorbent-consuming analytical methodology for the determination of bisphenol A and alkylphenols (4-tert-octylphenol, 4-octylphenol, 4-n-nonylphenol, nonylphenol) in marine sediment was developed and validated. The method was based on selective pressurized liquid extraction (SPLE) with a simultaneous
Jaehwan Ahn et al.
Journal of nanoscience and nanotechnology, 13(11), 7482-7486 (2013-11-20)
Electrochemical measurements using the microelectrodes are increasingly utilized for the label-free detection of the small amount of biological materials such as DNA, protein, and cells. However, the interfacial electrode impedance increases and may hinder the detection of weak signals as
Radosław Olkowski et al.
Journal of materials science. Materials in medicine, 26(12), 270-270 (2015-10-30)
Calcium phosphate cements (CPC) are valuable bone fillers. Recently they have been also considered as the basis for drug-, growth factors- or cells-delivery systems. Broad possibilities to manipulate CPC composition provide a unique opportunity to obtain materials with a wide
Grigorina Mitrofan et al.
Chirality, 27(12), 973-978 (2015-10-09)
A fast screening method of whole blood was proposed for enantiorecognition of free L-T3 , L-T4 , and D-T4 . Stochastic microsensors based on four inulins (IN, IQ, TEX, and HD) immobilized on diamond paste (DP) were used for recognition
Shuangqin Ma et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 1005, 17-22 (2015-10-12)
Soxhlet-assisted matrix solid phase dispersion (SA-MSPD) method was developed to extract flavonoids from rape (Brassica campestris) bee pollen. Extraction parameters including the extraction solvent, the extraction time, and the solid support conditions were investigated and optimized. The best extraction yields
Mutlu Ozcan et al.
The journal of adhesive dentistry, 15(3), 207-210 (2013-05-24)
This study evaluated the effect of different surface conditioning protocols on the repair strength of resin composite to the zirconia core / veneering ceramic complex, simulating the clinical chipping phenomenon. Forty disk-shaped zirconia core (Lava Zirconia, 3M ESPE) (diameter: 3
Forough Ataollahi et al.
Journal of biomedical materials research. Part A, 103(7), 2203-2213 (2014-04-16)
Extracellular environments can regulate cell behavior because cells can actively sense their mechanical environments. This study evaluated the adhesion, proliferation and morphology of endothelial cells on polydimethylsiloxane (PDMS)/alumina (Al2 O3 ) composites and pure PDMS. The substrates were prepared from
Nader Rahemi et al.
Journal of nanoscience and nanotechnology, 13(7), 4896-4908 (2013-08-02)
Ni/Al2O3 and Ni/Al2O3-CeO2 nanocatalysts have been prepared with impregnation method, treated with non-thermal plasma, characterized and tested for dry reforming of methane. For catalyst characterization, the following techniques have been used: XRD, FESEM, TEM, EDX dot mapping, BET, FTIR, TG-DTG
Badreddine Barhoumi et al.
Marine environmental research, 101, 184-195 (2014-08-12)
In this study, biological responses and contaminant levels in biological tissues were investigated in grass goby fish specimens (Zosterisessor ophiocephalus) collected from five stations in a moderately polluted ecosystem, namely the Bizerte lagoon on the north coast of Tunisia. The
Fenglin Liu et al.
Journal of environmental sciences (China), 26(8), 1751-1762 (2014-08-12)
Excess phosphorus from non-point pollution sources is one of the key factors causing eutrophication in many lakes in China, so finding a cost-effective method to remove phosphorus from non-point pollution sources is very important for the health of the aqueous
Guoliang Li et al.
Journal of colloid and interface science, 405, 164-170 (2013-06-19)
An improved incipient wetness process was developed to decorate mesoporous silica, in which Al was preloaded onto mesoporous SBA15 followed by decoration of Fe2O3 nanoparticles. This decoration process exploited the homogeneous dispersivity of Al in silica framework and overcome the
Haopeng Wang et al.
The Analyst, 140(24), 8177-8185 (2015-11-10)
The rising importance of organohalogens in environmental, pharmaceutical, and biological applications has drawn attention to analysis of these compounds in recent years. Elemental mass spectrometry (MS) is particularly advantageous in this regard because of its ability to quantify without compound-specific
Megan A Jamiolkowski et al.
Journal of biomedical materials research. Part A, 103(4), 1303-1311 (2014-04-23)
Although the thrombogenic nature of the surfaces of cardiovascular devices is an important aspect of blood biocompatibility, few studies have examined platelet deposition onto opaque materials used for these devices in real time. This is particularly true for the metallic
Muhammad Korim et al.
Acta orthopaedica, 85(2), 133-140 (2014-03-22)
Ceramic-on-ceramic (CoC) bearings have been in use in total hip replacement (THR) for more than 40 years, with excellent long-term survivorship. Although there have been several simulator studies describing the performance of these joints, there have only been a few
Pierre Negri et al.
The Analyst, 140(5), 1516-1522 (2015-01-20)
There is a need for low cost, sensitive and chemical specific detectors for routine characterization of biomolecules. In this study, we utilize sheath-flow surface-enhanced Raman scattering (SERS) to analyze a mixture of eight biologically-active peptides separated by capillary zone electrophoresis
Claudia Grajeda-Iglesias et al.
Food chemistry, 194, 749-757 (2015-10-17)
Hibiscus sabdariffa L. is a worldwide consumed plant, principally after infusion of its dried sepals and calyces, which are usually discarded. Nevertheless, they represent a potential source of natural bioactive compounds, e.g. polyphenols, which could add value to this under-exploited
Young-Hoo Kim et al.
The Journal of bone and joint surgery. American volume, 95(12), 1088-1093 (2013-06-21)
We asked whether cementless total hip arthroplasties that made use of alumina-on-highly cross-linked polyethylene bearings would improve hip score and functional activity and reduce the prevalence of polyethylene wear, osteolysis, and aseptic loosening. Consecutive primary total hip arthroplasties were performed
Sinae Jo et al.
Journal of nanoscience and nanotechnology, 13(11), 7675-7679 (2013-11-20)
Low-melting zinc-borate glass was added to the cordierite/Al2O3 composite in order to improve the sintering facility of Al2O3 and formation of nano-sized spinel crystal of high thermal conductivity. Increasing the ZnO/B2O3 ratio in the zinc-borate glass increased the ZnAl2O4 spinel
E Espino-Pérez et al.
Carbohydrate polymers, 135, 256-266 (2015-10-11)
Cellulose nanocrystals (CNC) and starch nanocrystals (SNC) were grafted by ozone-initiated free-radical polymerisation of styrene in a heterogeneous medium. Surface functionalisation was confirmed by infrared spectroscopy, contact angle measurements, and thermogravimetric and elemental analysis. X-ray diffraction and scanning electron microscopy
Matthew C Mackenzie et al.
Biomacromolecules, 16(1), 236-245 (2014-12-18)
The field of RNA interference depends on the development of safe and efficient carriers for short interfering ribonucleic acid (siRNA) delivery. Conventional cationic monomers for siRNA delivery have utilized the nitrogen heteroatom to produce cationic charges. Here, we polymerized cationic
C Ragupathi et al.
Journal of nanoscience and nanotechnology, 13(12), 8298-8306 (2013-11-26)
There is a growing concern for the development of alternative environment friendly sustainable methods for the preparation of nanomaterials. Phytosynthesis of nano zinc aluminate by a microwave method using high purity metal nitrates and Sesamum (Sesamum indicum L.) extract is
Simon Hammann et al.
Analytical and bioanalytical chemistry, 407(30), 9019-9028 (2015-10-07)
Triacylglycerols represent the major part (>90%) in most plant oils and have to be eliminated, when the minor compounds such as phytosterols or tocopherols should be analyzed. Here, we used an all liquid-liquid chromatographic technique, countercurrent chromatography (CCC), to fractionate
Ga Young Choi et al.
Journal of nanoscience and nanotechnology, 13(1), 653-656 (2013-05-08)
The experiment was carried out to produce hydrogen through steam reforming of glycerol over nano-sized Ni catalysts supported on alumina (Al2O3). The catalysts were characterized by BET surface area, metal dispersion, XRD, TPR, NH3-TPD and SEM. 15 wt% Ni/Al2O3 catalysts
Atais Bacchi et al.
The journal of adhesive dentistry, 15(5), 447-452 (2013-04-18)
To evaluate the tensile bond strength at repaired interfaces of aged dental composites, either dimethacrylate- or silorane-based, when subjected to different surface treatments. The composites used were Filtek P60 (methacrylate-based, 3M ESPE) and Filtek P90 (silorane-based, 3M ESPE), of which
James A D'Antonio et al.
Clinical orthopaedics and related research, 472(2), 611-616 (2013-04-02)
Although ceramic-on-ceramic bearings for total hip arthroplasty (THA) show promising results in terms of bearing-surface wear, fracture of the bearing, insertional chips, and squeaking remain a concern. Our primary objective of this report was to determine overall survivorship of a
Tatsuya Aotake et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 21(13), 4966-4974 (2015-02-25)
An optically and thermally responsive boron dipyrromethene (BODIPY) dye, namely, meso-2-(9,10-dihydro-9,10-ethanoanthracene-11,12-dione) (DK)-linked, bicyclo[2.2.2]octadiene (BCOD)-fused BODIPY (BCOD-DK), was synthesized. The weakly luminous structure of BCOD-DK can be changed quantitatively to that of the strongly fluorescent BODIPY BCOD-Ant by optical excitation at
Ruofei Bu et al.
Optics express, 27(12), 16751-16766 (2019-06-30)
We describe an elastographic method to circumferentially-resolve airway wall compliance using endoscopic, anatomic optical coherence tomography (aOCT) combined with an intraluminal pressure catheter. The method was first demonstrated on notched silicone phantoms of known elastic modulus under respiratory ventilation, where
Jae-Hyun Lee et al.
Journal of nanoscience and nanotechnology, 13(11), 7401-7405 (2013-11-20)
A large-scale nanoporous graphene (NPG) fabrication method via a thin anodic aluminum oxide (AAO) etching mask is presented in this paper. A thin AAO film is successfully transferred onto a hydrophobic graphene surface under no external force. The AAO film
T Divinyi et al.
Fogorvosi szemle, 84(4), 97-103 (1991-04-01)
The osseointegration desired in interest of lasting success may be obtained but by means of an aseptic atraumatic operational technique which ensures the primary stability of the implant. It is pointed out that the infection free wound healing plays a
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