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1)  phace-change optical disks materia/s
相变光盘材料
2)  Phase change optical disk
相变光盘
1.
The writing, erasing and direct rewriting processes of a phase change optical disk are interpreted with the basic property of amorphous solids.
本文结合非晶态物理学的基本原理 ,介绍了相变光盘的写入和擦除原理 ,以及实现直接重写的操作原
3)  phase-change optical disk
相变光盘
1.
The principle of recording, the phase-change optical disk s recording performance and the recording materials were given.
文章综述了可擦重写相变光盘的研究进展 ,简单介绍了其记录原理、记录性能和记录材料 ,重点叙述了相变光盘今后的发展趋
4)  Phase change optical disc
相变光盘
1.
The phase change optical disc direct reeriting separate optical head designed in the paper has the properties if simple structure, convenient signal detection and easy mounting etc.
本文设计的相变光盘直接重写分离式光学头。
5)  phase change materials
相变材料
1.
Preparation of polyethylene glycol/silicon dioxide phase change materials;
聚乙二醇/二氧化硅定形相变材料的制备
2.
Preparation and application of micro-encapsulated/nano-encapsulated phase change materials;
微/纳米胶囊相变材料的制备及应用进展
3.
Review of mcroencapsulated phase change materials;
微胶囊相变材料研究进展
6)  phase-change material
相变材料
1.
Composite paraffin/expanded graphite phase-change materials(PCMs) respectively containing 50%(mass fraction,below the same),60%,70% and 80% of paraffin were prepared by using paraffin as a latent heat-storage material and expanded graphite as a supporting matrix.
以有机物石蜡为相变材料、膨胀石墨为支撑结构,利用膨胀石墨的多孔吸附特性,制备出了石蜡含量分别为50%(质量分数,下同),60%,70%和80%的石蜡/膨胀石墨复合相变储热材料。
2.
This paper documents the relative merits of choosing and making the suitable two phase-change material systems Ca (NO3) 2.
利用选择、配制出的两级相变材料体系,即:Ca(NO3)2·4H2O+4。
3.
A kind of composite phase-change material(PCM) possessing rapid thermal response was prepared,with paraffin as the phase-change material and with porous expanded graphite of high thermal conductivity as the supporting material.
以石蜡为相变材料,利用膨胀石墨的高导热系数和多孔吸附特性,制备出高导热系数的快速热响应复合相变材料,其导热系数可达4。
补充资料:相变光盘
分子式:
CAS号:

性质:一种可擦光盘。相变型光盘的记录和抹去是利用原子排列的两种不同的稳定相,即利用非晶—结晶,或结晶I—结晶Ⅱ等相变进行记录和抹去的。例如非晶—结晶的转变,一般是利用高温急冷变为非晶态,慢冷变为结晶态的现象,因而记录时激光功率强,照射时间短,使其实现急冷;抹去时激光功率弱,且照射时间长,使其实现慢冷。根据检测出的两相反射率的差别进行读出。

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