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Enhancing room-temperature thermoelectric performance of n-type Bi2Te3-based alloys via sulfur alloyingFeng Liu,Ye-Hao Wu,Qi Zhang,Tie-Jun Zhu,Xin-Bing ZhaoState Key Laboratory of Silicon Materials... through manipulating intrinsic point defects by sulfur alloying.Sulfur alloying significantly decreases antisite defects concentration and suppresses donor-like effect,resulting in optimized carrier......
Hydrothermal and sulfur aging of CeTi/CeWTi catalysts for selective catalytic reduction of NOx with NH3Lei Chen,Ding Wang,Jiadao Wang,Duan Weng,Li Cao摘 要:sulfur aged catalysts were treated at 400 ℃ with 100 ppm SO2,10%water vapor,air balance for 48 h and catalysts.The powder X-ray diffraction(XRD)and Raman results......
Hydrothermal and sulfur aging of CeTi/CeWTi catalysts for selective catalytic reduction of NOx with NH3Lei Chen,Ding Wang,Jiadao Wang,Duan Weng,Li Cao摘 要:sulfur aged catalysts were treated at 400 ℃ with 100 ppm SO2,10%water vapor,air balance for 48 h and catalysts.The powder X-ray diffraction(XRD)and Raman results......
Recent progress of flexible sulfur cathode based on carbon host for lithium-sulfur batteriesZhuosen Wang1,Xijun Xu1,Shaomin Ji2,Zhengbo Liu1,Dechao Zhang1,Jiadong Shen1,Jun Liu11. Guangdong... density are urgently needed.As we all know,for next generation high energystorage systems,lithium-sulfur(Li-S) batteries with a high theoretical capacity are regarded as one of the most promising......
Nickel embedded porous macrocellular carbon derived from popcorn as sulfur host for high-performance lithium-sulfur batteriesWenjuan Wang1,Yan Zhao1,Yongguang Zhang1,Ning Liu1,Zhumabay Bakenov21...-sulfur(Li-S) batteries with remarkably higher theoretical capacity(1675 m A h g-1) has become one of the extensive research focus directions worldwide. However, poor conductivity of sulfur, critical......
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Effects of sulfur addition methods and Ca-Si treatment on the microstructure and properties of 30MnVSGuo-zhong Li1,2), Fu-ming Wang1), Rong Hui2), and Wen-kui Cao2) 1) School of Metallurgical...="ChDivSummary">The effects of sulfur addition methods and Ca-Si treatment on the microstructure and properties of free-cutting non-quenched and tempered steel 30MnVS were investigated by using optical......
and SEM indicate that the powdered-tellurium is crystalline with needle form. Key words: powdered-tellurium; sulfur dioxide; reduction 碲属稀散元素, 其丰度几乎是所有金属及非金属中最小的. 碲的用途十分广泛, 冶金, 橡胶, 石油, 电......
Consolidation mechanism of gold concentrates containing sulfur and carbon during oxygen-enriched air roastingQian Li,Fang-zhou Ji,Bin Xu,Jian-jun Hu,Yong-bin Yang,Tao JiangSchool of Minerals... concentrates containing sulfur and carbon when the initial temperature is greater than 600?C. To determine the phases that caused consolidation,gold concentrates were roasted under different conditions......
