Showing 1 - 10 of 39
To compensate for the loss of irreversible capacity of lithium-ion battery, the silicate glass-ceramic containing LiYF4 crystals (YLFGC) is prepared by melting-annealing and then used as an active material to improve this situation. At the current density of 50 mA g-1, the specific capacity is...
Persistent link: https://www.econbiz.de/10013300818
The ~3.5 µm mid-infrared laser based on a high concentration of Er 3+ -doped multicomponent glasses possesses unique advantages, but the existing traditional glass hosts, that are inherently flawed, lead to challenging research. In this paper, oxyhalide glass with tellurite (as the main body)...
Persistent link: https://www.econbiz.de/10013305177
Sulfonic acid functionalized mesoporous SBA-15 materials were prepared using the co-condensation and grafting methods, respectively, and their catalytic performance in the dehydration of xylose to furfural was examined. SBA-15-SO<sub>3</sub>H(C) prepared by the co-condensation method showed 92–95% xylose...
Persistent link: https://www.econbiz.de/10011031050
Structural models can assess the effectiveness of fishery management prospectively and retrospectively. However, when only fishery-dependent data are available, structural econometric models are highly nonlinear in the parameters, and maximum likelihood and other extremum-based estimators can...
Persistent link: https://www.econbiz.de/10009443357
This paper uses detailed production data from a half million Chinese manufacturing plants over 1998-2007 to estimate the effects of temperature on firm-level total factor productivity (TFP), factor inputs, and output. We detect an inverted U- shaped relationship between temperature and TFP and...
Persistent link: https://www.econbiz.de/10011786982
In the 2009 Copenhagen Accord, China agreed to slash its carbon intensity (carbon dioxide emissions/GDP) by 40% to 45% from the 2005 level by 2020. We assess whether China can achieve the target under the business-as-usual scenario by forecasting its emissions from energy consumption. Our...
Persistent link: https://www.econbiz.de/10010817526
This paper provides evidence that China's system of tax revenue sharing is an important explanation for differences in the rate of sewage treatment plant construction among its cities. As a result of the 1994 tax reform, Chinese cities retained different shares of their value-added tax (VAT)....
Persistent link: https://www.econbiz.de/10010584176
Persistent link: https://www.econbiz.de/10010942842
We use Bayesian econometric methods to estimate dynamic bioeconomic models of marine reserve formation using simulated data and real data from the Gulf of Mexico reef fish fishery. We test the effects of reserves on fish growth and catchability.
Persistent link: https://www.econbiz.de/10005803398
One of the greatest challenges facing empirical fisheries researchers is to endogenize fishing effort in bioeconomic models in a way that accounts for fleet heterogeneity. Such heterogeneity can manifest in a wide range of both observable and unobservable characteristics of fishing vessels and...
Persistent link: https://www.econbiz.de/10005327219