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Article
Self-constrained sintering of Al2O3/glass/Al2O3 ceramics by glass infiltration
Though need for precise alignment of interlayer patterning in LTCC application, there have been few reports about zero-shrinkage sintering techniques. In this study, ceramic substrate with minimal x–y shrinkage w...
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Article
Silicon radical effect coated on alumina powder layer in junction between different materials for LTCC
Several studies are reported on the possibility of reliable bonding alumina and barium titanate with derivation from the glass infiltration method for zero-shrinkage substrates, but infiltration into alumina w...
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Article
Co-synthesis of nano-sized LSM–YSZ composites with enhanced electrochemical property
Nano-sized LSM–YSZ composite was co-synthesized by a glycine–nitrate process (GNP). Transmission electron microscopy revealed that the as-prepared LSM–YSZ particles consist of nano-sized powders with a dominan...
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Article
Effects of the aqueous extract fromartemisia campestris ssp.caudata on mycorrhizal fungi colonization and growth of sand dune grasses
We used the aqueous extract fromArtemisia campesttis ssp.caudata to investigate its effects on the colonization of sand dune grass roots by mycorrhizal fungi and seedling growth. The percent colonization decrease...
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Article
Properties of Cu, Ni, and V doped-LaCrO 3 interconnect materials prepared by pechini, ultrasonic spray pyrolysis and glycine nitrate processes for SOFC
The ceramic interconnect,La0.8Sr0.05Ca0.15(Cr1 −x , Bx)O3 (B = Cu, Ni, V, x = 0.02, 0.1, 0.5) (LSCCB) powders were prepared by Pechini method, Ultrasonic Spray Pyrolysis (USP) and Glycine Nitrate ...
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Article
Synthesis and sintering properties of (La0.8Ca0.2−x Sr x )CrO3 perovskite materials for SOFC interconnect
Synthesis and sintering properties of the (La0.8Ca0.2−x Sr x )CrO3 samples doped by two alkaline earth metals in comparison to the doped only by one alkaline eart...
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Article
Effect of B2O3 and CuO on the sintering temperature and microwave dielectric properties of the BaTi4O9 ceramics
The effect of B2O3 and CuO on the sintering temperature and microwave dielectric properties of BaTi4O9 ceramics was investigated. The BaTi4O9 ceramics were able to be sintered at 975∘C when B2O3 was added. This d...
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Article
Infraspecific variability ofJuniperus L. (Cupressaceae) based on monoterpenoid compositions
The compositions of leaf monoterpenoids from 11 species in the Juniperus section (Juniperus chinensis var. chinensis,J. virginiana, J. communis var. montana,J. rigida, J. chinensis var. globosa,J. chinensis var. ...
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Article
Etr1-1 Gene Expression Alters Regeneration Patterns in Transgenic Lettuce Stimulating Root Formation
We have evaluated the transformation efficiency of two lettuce (Lactuca sativa L.) cultivars, LE126 and Seagreen, using Agrobacterium tumefaciens-mediated gene transfer. Six-day-old cotyledons were co-cultivated ...
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Article
The effect of monoterpenoids on growth of a cellular slime mold,Polysphondylium pallidum
A cellular slime mold,Polysphondylium pallidum was isolated from the forest floor of Mountain Muhak. The effect of 11 selected monoterpenoids on the growth ofP. pallidum was studied. We tested four different conc...
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Article
Variations in volatile compounds fromElshoizia cilliata
We used gas chromatography-mass spectrometry (GC-MS) to analyze total yields and relative composition of the volatile compounds from leaf extracts ofElshoizia cilliata. This species contains 22 compounds. The maj...
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Article
Effect of monoterpenes on growth of cellular slime mold,Dictyostelium discoideum Ax-2
We examined 12 important monoterpenes found on the forest floor underPinus thunbergii, and monitored their effect on the growth of a slime mold,Dictyostelium discoideum Ax-2. Four concentrations were tested for e...
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Article
Callus induction and plant regeneration from broccoli (Brassica oleracea var. italica) for transformation
We evaluated the efficiency of callus induction and plantlet regeneration from hypocotyl explants of broccoli (Brassica oleracea var. italica). The cultivars were ‘Marathon’, ‘Greenbelt’, and ‘Shogun’. Transforma...
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Article
Microwave dielectric properties of (1 − x)Cu3Nb2O8−xZn3Nb2O8 ceramics
The sintering behavior and microwave dielectric properties of (1 − x)Cu3Nb2O8−xZn3Nb2O8 have been investigated using dilatometry, x-ray diffraction, and a network analyzer. It was found that (1 − x)Cu3Nb2O8−xZn3N...
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Article
Si Delta Doped GaN Grown by Low-Pressure Metalorganic Chemical Vapor Deposition
Si delta-do** in the GaN layer has been successfully demonstrated by low-pressure metalorganic chemical vapor deposition at a growth temperature of 1040. Si delta-do** concentration increases and then decr...
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Article
Dielectric properties of Ln(Mg1/2Ti1/2)O3 as substrates for high-Tc superconductor thin films
Ln(Mg1/2Ti1/2)O3 (Ln = Dy, La, Nd, Pr, Sm, Y) compositions have been prepared, and their pertinent properties for use as thin film substrates for YBa2Cu3Ox (YBCO) were measured. X-ray diffraction shows that Ln(Mg
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Article
Variation of monoterpenoids inartemisia feddei andArtemisia scoparia
The composition and concentration of monoterpenoids in the leaves and stems ofArtemisia feddei andArtemisia scoparia were determined, and seasonal variation in the monoterpenoids ofArtemisia species were investig...
