Preliminary Study on the Source Materials Variation inside the Crucible When Using Synthetic Diamond to Synthesize Graphite Encapsulated Metal ( GEM ) Nanoparticles

用 人造钻石合成石墨包裹 奈米晶粒制程中坩埚内原料变化之初步研究

Examples are cited of several treated and synthetic gem materials that currently present identification challenges .

介绍了几种优化处理及 合成 宝石材料的鉴定实例，这些材料对当今的 宝石鉴定提出了挑战。

Both treated and synthetic gem materials are encountered today in the jewelry marketplace in increasing varieties and quantities .

在当今珠宝首饰市场上，无论是优化处理的还是 合成 的 宝石材料，其种类和数量都在增加。

A pear-shaped synthetic sapphire ruby or other alumina-based gem produced by fusing and tinting alumina . blue vitriol ie copper sulphate

人造宝石一种通过将铝熔化和染色而制成的梨形 合成蓝宝石、红宝石或其它矾土 宝石

It is helpful of study in color evaluation of ruby and the relationship of color-causing ion and color Parameter to ruby evaluation index and synthetic gem .

对红宝石的颜色评价及致色离子与颜色参数关系的研究有助于红宝石评价体系的健全，也为 红宝石 的 合成提供一定的数据资料。

Fluorescence of rare earth ions in synthetic jadeite gem

稀土离子掺杂对 人工翡翠 宝石荧光性质的影响

Effect of Pressure and Temperature on the Knitting Structure of Synthetic Jadeite Gem

合成压力、温度对 人工翡翠 宝石编织结构影响的研究

A new type of synthetic sapphire with diffusion treatment has recently appeared on gem markets which is treated from the flame fusion synthetic colourless sapphires by the diffusion with the compound of iron and titanium at super-high temperatures .

以焰熔法合成无色蓝宝石为基体、采用Fe和Ti化合物为渗色剂、在超高温条件下进行扩散处理的 合成蓝宝石近期出现在国内外 珠宝市场上。