نتایج جستجو برای: H3BO3

تعداد نتایج: 184  

2009
YING YUAN SHUREN ZHANG XIAOHUA ZHOU LONGCHENG XIANG

Low-melting H3BO3, acting as sintering aid, was used to reduce the sintering temperature of 5 wt.% CaTiO3-doped (Zn0.65Mg0.35)TiO3 ceramics. The sintering behaviors, microstructures and microwave dielectric properties with different amounts of H3BO3 addition were investigated. The results showed that H3BO3 additive was very effective for lowering the sintering temperature and improving the bulk...

2017
Yongpeng Tong Chunliu Huang Junfang Zhang

PURPOSE Although EGFR-TKIs (epidermal growth factor receptor tyrosine kinase inhibitors) induce favorable responses as first-line non-small cell lung cancer treatments, drug resistance remains a serious problem. Meanwhile, thermal therapy also shows promise as a cancer therapy strategy. Here we combine a novel EGFR-TKI treatment with thermal therapy to improve lung cancer treatment outcomes. ...

Journal: :Acta Crystallographica Section E Structure Reports Online 2010

Journal: :Dalton transactions 2014
Stefano Zanardi Giuseppe Bellussi Wallace O'Neil Parker Erica Montanari Michela Bellettato Giuseppe Cruciani Angela Carati Stefania Guidetti Caterina Rizzo Roberto Millini

The influence of H3BO3 on the crystallization of hybrid organic-inorganic aluminosilicates denoted as Eni Carbon Silicates (ECS's) was investigated. Syntheses were carried out at 100 °C under different experimental conditions, using bridged silsesquioxanes of general formula (EtO)3Si-R-Si(OEt)3 (R = -C6H4- (BTEB), -C10H6- (BTEN) and -C6H4-C6H4- (BTEBP)), in the presence of equimolar concentrati...

2005
A. Yu. Kuznetsov A. S. Pereira J. Haines L. Dubrovinsky V. Dmitriev P. Pattison

X-ray powder diffraction studies along with complementary Raman and infrared spectroscopy measurements disclosed the pressure-induced chemical decomposition of boric acid, H3BO3. The layered triclinic structure of H3BO3 suffers a highly anisotropic compression associated to a strong reduction of the interlayer spacing. The starting structure becomes unstable at about 2 GPa and decomposes on a c...

2002
L. R. López-Lefebre L. Romero

The aim of this work was to analyse the response of NH4 + assimilation in leaves of tobacco plants (Nicotiana tabacum L. cv. Tennessee 86), to different B applications (B1, 5 M H3BO3; B2, 10 M H3BO3; B3, 20 M H3BO3). The plants were grown under controlled environmental conditions and received a complete nutrient solution. In this experiment, we analysed the foliar concentrations of B and NH4 , ...

Journal: : 2021

Çeşitli uygulama alanlarında elektrolit olarak kullanılabilecek borik asit (H3BO3), tartarik (TA), okzalik (H2C2O4), hidroklorik (HCl), hidroflorik (HF) ve tetrafloroborikasitin (HBF4) sulu çözeltileri içinde alüminyum 5754 alaşımının (AA5754) korozyon çalışmaları gerçekleştirilerek ortamdaki niteliğinin aliminyum oksit oluşumu üzerine etkisi birbiriyle karşılaştırılarak incelenmiştir. Asitlerd...

2012
Moazzam Anees F. M. Tahir J. Shahzad N. Mahmood

The present study was aimed to determine the effect of foliar application of micronutrients (Fe, B and Zn) on the quality of mango (Mangifera indica L.) cv. Dusehri plants. For this purpose, 21 healthy, full bearing and mature (20-25 years old) trees were subjected to foliar application of different combinations of FeSO4, H3BO3 and ZnSO4 before flowering and at full bloom stage. Results reveale...

2010
Zhi-Dong Shao Yu-Qi Zhang Shu-Li Wu Yun-Xiao Liang

The structure of the title compound, catena-poly[[[di-μ-aqua-μ-fumarato-μ-(boric acid)-disodium]-di-μ-aqua] boric acid monosolvate], contains two crystallographically independent Na(+) cations, each being six-coordinated by one fumarate O atom, one boric acid O atom and four water O atoms in a distorted octa-hedral geometry. Adjacent [NaO(2)(OH(2))(4)] units share edges and are linked into chai...

Journal: :Journal of The Surface Finishing Society of Japan 2022

To prepare Cr-C alloy layers having high current efficiency, Vickers hardness, and brightness in electrodeposition on commercial cold-rolled steel plate, this study examined additives put into baths. From a Cr2 (SO4)3/(NH4)2SO4 aqueous bath containing oxalic acid CrCl3/highly concentrated CaCl2/H3BO3 glycine, were formed. With the optimized compositions, produced with brightness. The highest ef...

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