论文标题
迅速重离子在绝缘子中诱导的独立温度及其与轨道形成的关系
Composition-independent temperature induced by swift heavy ions in insulators and its relation with track formation
论文作者
论文摘要
$ r_e $ - $ t_m $关系的系统研究($ r_e $ =轨道半径,$ t_m $ =熔体温度)揭示了轨道形成的新功能。当$ \ langle s_e \ rangle $ = constand($ \ langle s_e \ rangle $ =原子停止功率)时,在各种固体中测量的$ r_e $值之间证明了定量关系。这种效果是由组成独立的,相同的最大温度分布$ΔT(r,0)$的结果,该温度分布(R,0)$在狭窄的圆柱体积的各种绝缘子中诱导。均匀性在更大的距离下逐渐停止。 $ΔT(r,0)$具有恒定宽度w = 4.5 nm的高斯形状,与材料参数无关,并且可以通过在$ \ langle s_e \ rangle $ =常数时通过在各种绝缘子中对RE进行实验确定。讨论了实验$ΔT(R,0)$分布的后果。
A systematic study of the $R_e$-$T_m$ relation ($R_e$ = track radius, $T_m$ = melting temperature) in insulators reveals new features of track formation. A quantitative relationship is demonstrated between $R_e$ values measured in various solids when $\langle s_e\rangle$=constant ($\langle s_e\rangle$ = atomic stopping power). This effect is the consequence of a composition-independent, identical maximum temperature distribution $ΔT(r,0)$, which is induced in various insulators in a narrow cylindrical volume close to the tracks. The uniformity ceases gradually at larger distances. $ΔT(r,0)$ has a Gaussian shape, with a constant width w=4.5 nm, is independent of materials parameters and it can be determined experimentally by the measurement of Re in various insulators when $\langle s_e\rangle$=constant. The consequences of the experimental $ΔT(r,0)$ distribution are discussed.