Showing 141 - 150 of 917
Surface reconstruction is a promising approach to obtain highly efficient electrocatalysts for oxygen evolution reaction (OER), which is vital for many renewable energy conversion and storage processes. Herein, we synthesized Co-Fe based difluoride by a simple solvothermal treatment process with...
Persistent link: https://www.econbiz.de/10013305253
Persistent link: https://www.econbiz.de/10010745700
Measurements of UV (ultraviolet) and global solar radiation in Central China during 2006–2012 were first reported to investigate the UV radiation variability in different time scales and its UV fraction under different sky conditions. Both UV irradiation and UV fraction showed similar features...
Persistent link: https://www.econbiz.de/10011054969
As the world population continues to age, so will the number of people with dementia continue to rise rapidly. This growing prevalence poses many challenges, including the economic challenge of how societies can ensure that treatment, care and support are provided at an affordable cost, whilst...
Persistent link: https://www.econbiz.de/10011126436
Cultivation of microalgae to utilize CO<sub>2</sub> and nutrients in the wastewater to generate biofuel products is a promising research objective. However, the process faces tremendous technical difficulties, especially the harvest of microalgae cells, an economically challenging step. Several researchers...
Persistent link: https://www.econbiz.de/10011030956
Microalgae harvesting is a labor- and energy-intensive process and new approaches to harvesting microalgae need to be developed in order to decrease the costs. In this study; co-cultivatation of filamentous fungus (<i>Aspergillus niger</i>) and microalgae (<i>Chlorella vulgaris</i>) to form cell pellets was...
Persistent link: https://www.econbiz.de/10011031119
Measurements of photosynthetically active radiation (PAR) and global solar radiation (G) at WHU, Central China during 2006–2011 were used to investigate the seasonal characteristics of PAR and PAR/G (PAR fraction). Both PAR and PAR fraction showed similar seasonal features that peaked in...
Persistent link: https://www.econbiz.de/10011041318
The crash of house prices has become an important feature of macroeconomic crisis. We argue that the crash of house prices driven by contractionary monetary policy is not only a reaction, but also accelerates and amplifies the fluctuations of major macroeconomic variables. The impulse response...
Persistent link: https://www.econbiz.de/10011113782
Measurements of ultraviolet (UV) radiation at 38 stations from Chinese Ecosystem Research Network during 2006–2012 were used for reconstructing the historical UV levels in China for the first time. UV models were introduced by analyzing the dependence of UV irradiation on clearness index (Kt)...
Persistent link: https://www.econbiz.de/10011117612
Observations of UV radiation (290–400 nm) at Yanting, China (31°16′ N, 105°27′ E and 420 m above sea level) from 2005 to 2012 were used for investigating UV variability and its relationship with global solar radiation in Southwest China. Daily UV/G ratios generally increased from 3.7%...
Persistent link: https://www.econbiz.de/10011190921