نتایج جستجو برای: garnet

تعداد نتایج: 4096  

2011
RALF TAPPERT JOHN FODEN KARLIS MUEHLENBACHS KEVIN WILLS

A total of 73 peridotitic mantle xenoliths and a set of garnet and clinopyroxene xenocrysts from the recently discovered Jurassic Monk Hill kimberlite (UCO-H77A) in South Australia were used to constrain the thermal and compositional structure of the lithospheric mantle beneath the Adelaide Fold Belt, which is located at the southeastern margin of the Australian craton. The xenoliths contain mo...

Journal: :Journal of nanoscience and nanotechnology 2009
Jong Tae Lim Kyung Nam Kim Geun Young Yeom

Organic light-emitting diodes (OLEDs) with a Ba-doped tris(8-quinolinolato)aluminum(III) (Alq3) layer were fabricated to reduce the barrier height for electron injection and to improve the electron conductivity. In the OLED consisting of glass/ITO/4,4',4"-tris[2-naphthylphenyl-1-phenylamino]triphenylamine (2-TNATA, 30 nm)/4,4'-bis[N-(1-napthyl)-N-phenyl-amino]-biphenyl (NPB, 18 nm)/Alq3 (42 nm)...

Journal: :journal of lasers in medical sciences 0
shiva alavi 1skin diseases and leishmaniasis research center, isfahan university of medical sciences, isfahan, iran 2skin and stem cell research center, tehran university of medical sciences, tehran, iran ehsan abolhasani skin and stem cell research center, tehran university of medical sciences, tehran, iran sharin asadi skin and stem cell research center, tehran university of medical sciences, tehran, iran mohammadali nilforoushzadeh skin and stem cell research center, tehran university of medical sciences, tehran, iran

introduction: ablative and nonablative lasers have been used to treat melasma. we aimed to assess and compare the combining q-switched nd:yag laser (qsnyl) and fractional erbium:yag laser (feyl) with qsnyl alone in treatment of melasma. methods: this randomized controlled clinical trial was performed in our research center during 2013-2014. women with melasma and without a history of keloid for...

2008
A. OANCEA B. HANOUNE C. FOCSA B. CHAZALLON

A. OANCEA, B. HANOUNE, C. FOCSA, B. CHAZALLON, [email protected] 1 Laboratoire de Physique des Lasers, Atomes et Molécules (PhLAM), UMR CNRS 8523, Centre d’Etudes et de Recherches Lasers et Applications (CERLA, FR CNRS 2416), Université des Sciences et Technologies de Lille, 59655 Villeneuve d’Ascq , France 2 Physico-Chimie des Processus de Combustion et de l’Atmosphère (PC2A), U...

2005
RANDALL R. PARRISH

Rocks from the Valhalla metamorphic core complex, British Columbia, Canada, have experienced granulite Jades metamorphism at conditions of 820±30°C, 8±1 kbar. Peak metamorphism was accompanied by dehydration melting of muscovite, but not biotite, followed by minor back reaction of garnet + K-feldspar + H20sillimanite + biotite+plagio close.' At conditions very near those of the peak, extensive ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1386

چکیده ندارد.

2008
Yongsheng Liu Shan Gao Peter B. Kelemen Wenliang Xu

We explore Fe/Mn and Nb/Ta ratios of basalts as potential tracers for differentiating melts of recycled mafic crustal lithologies from peridotitic melts. Trace elements and Fe/Mn ratios of the Mesozoic and Cenozoic basalts from East China were analyzed by ICP-MS. Low Nb/Ta ratios (15.4 ± 0.3 (2r, n = 45)), high Nb and Ta contents (60.1 and 4.01 ppm) and high Fe/ Mn ratios (64.7 ± 1.5 (2r, n = 4...

حسن‌پور, احمد, نوریان, غزال, نیایی‌فر, محمد,

In this work,  Fe3+ substituted bismuth yttrium iron garnet particles Bi0.5Y2.5-xFe5+xO12 (x=0.0, 0.1, 0.2) were synthesized by the sol-gel method. X-ray diffraction (XRD) patterns confirmed the pure garnet structure for 0.0 and 0.1 samples and formation of YIP and phases in x = 0.2 sample. The results of vibrating sample magnetometer (VSM) measurements represent that saturation magnetization i...

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Crystal size distribution (CSD) in metamorphic rocks provide fundamental information about crystal nucleation and growth rate, growth time and the degree of overstepping. CSD data for garnet, staurolite, kyanite and andalusite crystals from the aureole demonstrate that the earliest formed of these minerals, garnet, has the highest population density and the shortest growth time. The last formed...

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