| 1. | Preparation of nickle nanoparticles by chemical reduction method
化学还原法制备金属镍纳米颗粒 |
| 2. | Preparation of nanometric ag powder by solution chemical reduction method
液相化学还原法制备纳米银粉 |
| 3. | Cu - ag alloy powders prepared by chemical reduction method and their properties
化学还原法制备的铜银合金粉及其性能 |
| 4. | Preparation of ultrafine nickel powders using ultrasonic s pray by chemical reduction in aqueous solution
超声波喷雾液相还原法制备超细镍粉 |
| 5. | Preparation of co - b amorphous powder by chemical reduction and investigation of crystallization kinetics of this powder
非晶粉末的化学还原法制备及晶化研究 |
| 6. | Sn - co alloys were prepared by chemical reduction and ball milling , and the electrochemical performance of the alloys was investigated
对制备合金材料的烧结温度和时间等工艺参数对合金的性能的影响进行了分析。 |
| 7. | The most widely used techniques for the preparation of amorphous alloy catalyst are classified into rapid quenching method , chemical reduction method and impregnation - chemical reduction method
通过骤冷法、化学还原法、浸渍还原法可以得到满足不同催化反应需要的非晶态合金催化剂，并可以通过制备条件的变化调变催化剂的性能。 |
| 8. | The alloys exhibited good cycle performance and high capacity in the initial cycles . it was found that the reversible capacity of sn - co alloy prepared by chemical reduction retained 600mah ? g - 1 after 25 cycles
采用化学还原法制备了sn - co合金材料,获得了较高的容量,以及初期的良好的循环性能,容量在25次循环以内保持在600mah ? g - 1以上。 |
| 9. | And cu6sn5 alloy were synthesized by chemical reduction between cu ( ii ) , sn ( iv ) and zn . samples were characterized by xrd , sem and tem . the results showed that b sample was globe - shaped , ultra - fine hexagonal cosn alloy ( 80 ~ 200nm ) and c sam
认为可能原因是cosn合金样品颗粒过大，充放电循环过程中逐渐粉化失效，容量迅速衰减；而纳米cu - sn 、 cu6sn5容量衰减是由于纳米材料比表面积很大，充放电循环过程中易发生团聚 |
| 10. | Ptru / c , ptruwo _ 3 / c and ptrumoo _ 3 / c are prepared by chemical reduction of the appropriate salt solutions , and structural characterizations are carried out with x - ray diffraction . the result indicates pt and ru form alloy and the transition metal oxides are existed in amorphous form
通过化学还原法合成了ptru / c , ptruwo _ 3 / c和ptrumoo _ 3 / c三种碳载合金催化剂,并进行xrd及tem测试,发现铂钌组成了合金相,而过渡金属则是以无定型的结构存在的。 |
