نتایج جستجو برای: metal

تعداد نتایج: 197402  

2012
Hui Zhang Douglas E Schaubel John D Kalbfleisch Jennifer L Bragg-Gresham Bruce M Robinson Ronald L Pisoni Bernard Canaud Michel Jadoul Takashi Akiba Akira Saito Friedrich K Port Rajiv Saran

The risk of death for hemodialysis patients is thought to be highest on the days following the longest interval without dialysis (usually Mondays and Tuesdays); however, existing results are inconclusive. To clarify this we analyzed Dialysis Outcomes and Practice Patterns Study (DOPPS) data of 22,163 hemodialysis patients from the United States, Europe, and Japan. Our study focused on the assoc...

2013

Coordination chemistry is a challenging field in inorganic chemistry and has evolved as an important subject area in current research activities. Coordination compounds have been known for well over a century and the scientific interest in these compounds increased dramatically. The field of coordination chemistry has been widely explored. The recent surge in the popularity of coordination comp...

2014
Priyanka Mehta

In this study, biosorption of heavy metal and dye by microbes will investigate. Optimum pH values of the maximum heavy metal biosorption will be finding. The bioremoval of the dye also investigate at different pH, Removal rates will measure respectively. The presence of heavy metal with dye analysis will be done for uptake by biosorbents .The results expected to indicate that the isolated bioso...

2014
Caroline C Philpott

The primary role of the ZIP13 metal transporter in flies is to move iron ions out of cells, rather than moving zinc ions into cells, as is the case in human cells.

Journal: :Physical chemistry chemical physics : PCCP 2010
François-Xavier Coudert

Predictive analytical methods are crucial tools in the design of adsorptive gas separation processes. While they are widely used for rigid nanoporous solids, there is a lack of flexible materials, including the very topical and promising dynamic metal-organic frameworks (MOFs), which display such eye-catching phenomena as gate opening and breathing. We present here the osmotic framework adsorbe...

2013
P. Wolters F. M. Bickelhaupt Lando P. Wolters Matthias Bickelhaupt

COVER PICTURE Lando P. Wolters and F. Matthias Bickelhaupt* The cover picture illustrates the authors' quantum chemical finding that π electrons can significantly bend otherwise linear d(10)-ML2 complexes through backbonding. The foreground features a typical series of linear and nonlinear computed equilibrium geometries, while, in the background, one discerns quantitative numerical output of t...

Journal: :Angewandte Chemie 2017
Yang An Yuanyuan Liu Pengfei An Juncai Dong Benyan Xu Ying Dai Xiaoyan Qin Xiaoyang Zhang Myung-Hwan Whangbo Baibiao Huang

The aluminum-based metal-organic framework (MOF) made from 2-aminoterephthalate is a photocatalyst for oxygen evolution. This MOF can be modified by incorporating Ni2+ cations into the pores through coordination to the amino groups, and the resulting MOF is an efficient photocatalyst for overall water splitting.

Journal: :Physical chemistry chemical physics : PCCP 2015
Huiyun Wei Jiangjian Shi Xin Xu Junyan Xiao Jianheng Luo Juan Dong Songtao Lv Lifeng Zhu Huijue Wu Dongmei Li Yanhong Luo Qingbo Meng Qiang Chen

An ultrathin AlOx layer has been deposited onto a CH3NH3PbI3 film using atomic layer deposition technology, to construct a metal-insulator-semiconductor (MIS) back contact for the hole-transporting material-free perovskite solar cell. By optimization of the ALD deposition cycles, the average power conversion efficiency (PCE) of the cell has been enhanced from 8.61% to 10.07% with a highest PCE ...

2002

การวิจัยนี้มีวัตถุประสงคเพ่ือศึกษาความเปนไปไดในการใชคาตาลิสตท่ีใชแลวจากโรงกลั่นนํ้ ามันเพ่ือเปนวัสดุในงาน คอนกรีตคาตาลิสตจะนํ ามาใชแทนทรายเพื่อทํ าเปนมอรตาร นอกจากนี้ยังใชเถาถานหินแทนที่ปูนซีเมนตปอรดแลนด ประเภทที่ 1 ในปริมาณรอยละ 20 โดยนํ้ าหนัก โดยใชคาตาลิสตมาแทนที่ทรายเชนกัน การวิจัยครั้งนี้ยังไดนํ าเม็ดคาตาลิสต มาบดใหละเอียดเพื่อใชแทนที่ปูนซีเมนตปอรตแลนดเหมือนเถาถานหิน ทํ าการทด...

2017
S. R. Manohara S. M. Hanagodimath L. Gerward K. C. Mittal

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