Z-scheme I-BiOCl/CdS with abundant oxygen vacancies as highly effective cathodic material for photocathodic immunoassay

2019 ◽  
Vol 141 ◽  
pp. 111443 ◽  
Author(s):  
Hao Wang ◽  
Bihong Zhang ◽  
Jiajia Xi ◽  
Faqiong Zhao ◽  
Baizhao Zeng
Author(s):  
T. A. Epicier ◽  
G. Thomas

Mullite is an aluminium-silicate mineral of current interest since it is a potential candidate for high temperature applications in the ceramic materials field.In the present work, conditions under which the structure of mullite can be optimally imaged by means of High Resolution Electron Microscopy (HREM) have been investigated. Special reference is made to the Atomic Resolution Microscope at Berkeley which allows real space information up to ≈ 0.17 nm to be directly transferred; numerous multislice calculations (conducted with the CEMPAS programs) as well as extensive experimental through-focus series taken from a commercial “3:2” mullite at 800 kV clearly show that a resolution of at least 0.19 nm is required if one wants to get a straightforward confirmation of atomic models of mullite, which is known to undergo non-stoichiometry associated with the presence of oxygen vacancies.Indeed the composition of mullite ranges from approximatively 3Al2O3-2SiO2 (referred here as 3:2-mullite) to 2Al2O3-1SiO2, and its structure is still the subject of refinements (see, for example, refs. 4, 5, 6).


2001 ◽  
Vol 120 (5) ◽  
pp. A40-A40 ◽  
Author(s):  
S MIEHLKE ◽  
P HEYMER ◽  
T OCHSENKUEHN ◽  
E BAESTLEIN ◽  
G YARIAN ◽  
...  

2007 ◽  
Vol 38 (4) ◽  
pp. 9
Author(s):  
TIMOTHY F. KIRN
Keyword(s):  

2019 ◽  
Vol 29 (2) ◽  
pp. 189 ◽  
Author(s):  
Tho Truong Nguyen ◽  
Thi Minh Cao ◽  
Hieu Van Le ◽  
Viet Van Pham

The black TiO\(_2\) with substantial Ti\(^3+\) and oxygen vacancies exhibit an excellent photoelectrochemical water-splitting performance due to the improved charge transport the extended visible light response. In this study, black TiO\(_2\) nanotube arrays synthesized by the anodization method, and then, they have been investigated some characterizations by spectroscopic methods such as UV-visible reflectance (UV-vis DRS), Fourier-transform infrared spectroscopy (FTIR), Raman spectroscopy, and photoluminescence spectrum. The results showed that some highlighted properties of the black TiO2 nanotube arrays and they could apply for water-splitting effect.


2018 ◽  
Vol 6 (1) ◽  
pp. 91-112
Author(s):  
Siti Nur Azizah

This study discusses the effectiveness of the financial performance of Badan Amil Zakat (BAZNAS) in the distribution process of zakat funds (through zakat agents?), namely Jogja Taqwa, Jogja Peduli, Jogja Sehat, Jogja Cerdas, Jogja Sejahtera from 2012-2016. This research that was conducted in BAZNAS Yogyakarta, specifically analyzes the distribution of zakat funds using the Allocation to Collection Ratio (ACR) analysis method. It measures the ability of the zakat institution (BAZNAZ?) in distributing (the zakat fund?) (through zakat agents?) by dividing the total allocation funds to their total collection funds and comparing financial statements for several periods. The results of this study show the levels of effectiveness of zakat distribution of each year, year 2012 shows a "fairly effective" score, year 2013 is at the "effective" level, year 2014 shows an "effective" score, the score level of 2015 was "highly effective" and the analysis shows a "fairly effective" score  in 2016 .


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