%0 Journal Article %T EFFECT OF HYDROGEN ABSORPTION ON MAGNETIC PROPERTIES OF AMORPHOUS Fe_(90-x)V_xZr_(10) ALLOYS
非晶态Fe_(90-x)V_xZr_(10)合金吸氢现象及磁性变化的研究 %A DUO Liang %A XU Zuxiong %A MA Ruzhang Beijing University of Iron %A Steel TechnologyInstitute of High Energy Physics %A Academia Sinica %A Zhongguancun %A Beijing %A
多良 %A 徐祖雄 %A 马如璋 %J 金属学报 %D 1988 %I %X The amorphous Fe_(90-x)V_xZr_(10) alloy after electrolytic hydrogenation pro- cedure was studied by means of Mossbauer effect, magnetic measuement, X-ray dif- fraction and second ion mass spectroscopy (SIMS) techniques. The experimental re- sults show that the magnetic properties of amorphous Fe_(90-x)V_xZr_(10) alloy are highly sensitive to presence of hydrogen. The isomer shift (IS) has a small positive change and the magnetic properties transfer from paramagnetic to ferromagnetic state by hydrogenation. The effect of hydrogen absorption is also to raise Fe magnetic mo- ment and Curie temperature T_C from 257 to 384 K. Finally, the considerable in- crease of magnetic properties of amorphous Fe_(90-x)V_xZr_(10) alloy by hydrogenation is at- tributable to the change of hydridization effect between outer electrons of Zr atoms and 3d-electrons of Fe atoms. It may be concluded that the hydrogen atoms is loca- lized around Zr atoms when hydrogen atoms enter inside of alloy. %K Amorphous alloy %K hydrogen absorption %K magnetic property
非晶态 %K 吸氢 %K 磁性 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=B061E1135F1CBDEE96CD96C109FEAD65&aid=54FC41E6DCECC31DB75DE34B0188E328&yid=0702FE8EC3581E51&vid=B91E8C6D6FE990DB&iid=E158A972A605785F&sid=375BEEEA164CFE59&eid=A5111BA190517959&journal_id=0412-1961&journal_name=金属学报&referenced_num=0&reference_num=1