Another contraindication is hypersensitivity or allergy to barium sulfate Patients who have had an allergic reaction to barium products in the past should avoid its use Adverse reactions may include hives difficulty breathing or even anaphylaxis in severe cases Barium sulfate is a commonly used positive contrast agent in bowel studies
The maximum concentration of soluble barium in exhaust gases containing barium based smoke suppressants released from test diesel engines and operating diesel vehicles is estimated to be 12 000 μg/m 3 when the barium concentration in the diesel fuel is % by weight and 25% of the exhausted barium at a sampling point 10 feet from the
·Barium strontium titanate BST thin films were deposited on Pt/Ti/SiO2/Si substrates by RF magnetron sputtering Depth profile of BST/Pt/Ti/SiO2 structure was characterized by X ray photoelectron
·With a 5% concentration of ZnO BTO shows the maximum dielectric constant and lowest dielectric loss This shows that by adding a higher concentration of dopant suitable properties of the material were achieved It occurs at a particular concentration of dopant [39] BTO is a strong candidate for field induced piezoelectric transducers having
·The factors affecting optical gain were studied for Er doped BaTiO 3 thin film waveguides Er doped BaTiO 3 with dopant concentrations of 9 at % was deposited by metal organic chemical vapor deposition The luminescence efficiency was maximized by optimizing the growth temperature and erbium concentration as well as by post deposition
The invention discloses a preparation method of a YBCO Yttrium Barium Copper Oxide superconducting thin film The method comprises the following steps of preparing a precursor solution mixing yttrium acetate Y CH3COO 3 barium acetate Ba CH3COO 2 and copper acetate Cu CH3COO 2 in the molar ratio 2 3 and dissolving the mixture into 10 30 mole
·FABRICATION OF Y DOPED BARIUM ZIRCONATE THIN FILMS BY ELECTROSTATIC SPRAY DEPOSITION Tanaporn Yoomanthamma 1 2 and Rojana spreading on the anode substrate compared to that of high precursor concentration Therefore the film prepared at the precursor concentration of mol/L became more uniform with fewer
·Fig 6 shows that the energy storage density of BTO thin films is only J/cm 3; however when the Ca 2 concentration x = the energy storage density reaches J/cm 3 which is a considerable improvement compared with that of the pure BTO thin film With increasing Ca 2 concentration the B C T thin film reaches the
·Photodiode of Ba Sr TiO 3 BST film has successfully been created by growing BST on the surface of p type Si 100 substrate with chemical solution deposition CSD method and spin coating technique at a speed of 3000 rpm for 30 seconds BST films were made with concentration of 1 M and annealing process at the temperature of 850 °C for 8 15 22 and
·Electrophoretic deposition EPD technique has been shown as an effective method to produce thin or thick films of zirconium doped barium titanate on stainless steel planar substrates
· µm thick barium titanate film was deposited on Si〈100〉 substrate • Micro indentation based fracture toughness of barium titanate film is presented • Fracture toughness was found to be MPa √ m • Stress approach overestimates the fracture toughness by 30% due to pileup and delamination •
·3 thin films are pre sented Special emphasis is given in the performance of the devices and the intricacies related to the film growth of BaTiO 3 via top down methods In part 4 the photonic applications related with nanostructured BaTiO 3 in the form of nanoparti cles Section and in the form of nanostructured thin films
The maximum concentration of soluble barium in exhaust gases containing barium based smoke suppressants released from test diesel engines and operating diesel vehicles is estimated to be 12 000 μg/m 3 when the barium concentration in the diesel fuel is % by weight and 25% of the exhausted barium at a sampling point 10 feet from the
·The electrical characteristics of the BaTiO 3 films including carrier concentration mobility electrical resistivity and conduction type were examined by Hall effect The results reveal that
·Abstract Evolution of the morphology composition structural characteristics lattice constant microstrains texturing and optical and photoelectric properties of PbS films produced by chemical bath deposition in the presence of ammonium iodide and strontium or barium chlorides at a concentration up to 5 mM is studied According to the data of energy
·Since barium acetate is much more soluble than barium hydroxide in an aqueous solution [16] the aforementioned concentration of barium ions in the electrolyte may be sufficient for synthesizing BaTiO 3 film by the PEO method at room temperature Much more simplified electrolytic instrumentation without a heating apparatus would greatly reduce costs
·Barium zirconium titanate Ba Zr x Ti1−x O3 BZT super smooth thin films are synthesized through modified sol gel dip coating route on fluorine doped tin oxide substrates with a suitably low calcination temperature The Fourier tranformed infrared spectroscopy proves that impurities and starting materials are completely removed in the calcination process
·Barium strontium titanate BaxSr1 xTiO3 BST thin films have large dielectric constant low dielectric loss especially the high dielectric tunability which make them prospective candidates for microwave tunable applications Resent developments in BST thin films by doping modification are reviewed The A site doping B site doping and both sites codoping
·Energy storage properties of low concentration Fe doped barium strontium titanate thin films Author links open overlay panel Juan Xie a Hua Hao a Zhonghua Yao a Lin Zhang a A novel lead free and high performance barium strontium titanate based thin film capacitor with ultrahigh energy storage density and giant power density 2019
·Thin film BZY PCFC with multi scale anode structure To achieve the desired structural characteristics of the BZY membrane that is a thin thickness and columnar microstructure while keeping the
·All films were conditioned for 3 days at room temperature and 52% relative humidity inside desiccators before physical characterization The designation of the films and the respective concentrations of calcium and barium used
·Barium strontium titanate BST thin films deposited on stainless steel SS substrates can be expected for their potential applications in MEMS structure tunable microwave devices In this paper two sandwich like structures with varied average Ba/Sr ratio of BST thin films layer in the middle or at ends on LaNiO3 buffered SS substrates were
·We have succeeded in single step synthesis of polycrystalline BaTiO 3 thin film on glass substrate with the thickness of 500 nm at 50°C by newly established sol gel method starting from high concentration Ba and Ti alkoxide precursor solutions The film was in good quality with a crack free smooth surface The key process of crystallization of BaTiO 3 at low
