功能晶体材料能实现光、电、磁、声等的交互作用和转换；3A化学提供多类型高品质晶体材料助力多个领域的应用研究。
国外进口货源 / 高纯度：99%-99.995% / 均匀性好、缺陷少
| 货号 | 名称 | 分子式 | 纯度规格 |
| A60271 | 天然单晶石墨 | C | Size:~1mm, 99.98% |
| A67551 | 黑磷晶体 | P | Size:～10mm, Thickness:～1mm, 99.995% |
| A67552 | 黑磷晶体粉末 | P | 99.998% |
| A65135 | 二硫化钼晶体 | MoS2 | average area:0.7cm2, 99% |
| A65136 | 大面积二硫化钼晶体 | MoS2 | average area:2cm2, 99% |
| A65137 | 二硫化钼晶体掺杂铌元素 | MoS2 | Size:~10mm, 99.99% |
| A60519 | 六方氮化硼晶体 | BN | Size:~1-1.5mm, 99.995% |
| A60735 | 硫锡铅矿晶体 | PbSnS2 | Size:~8mm, 99.995% |
| A60736 | 硫盐矿物晶体 | Pb3Sn4FeSb2S14 | Size:~8mm, 99.995% |
| A62398 | 硫化钛晶体 | TiS2 | Size:~10mm, 99.995% |
| A62399 | 硒化钛晶体 | TiSe2 | Size:~6-8 mm, 99.995% |
| A62645 | 硒化钒晶体 | VSe2 | Size:~8mm, 99.995% |
| A62741 | 溴化铬晶体 | CrBr3 | Size:~10mm, 99.995% |
| A62742 | 碘化铬单晶 | CrI3 | ＞100mm2, 99.99% |
| A62743 | 碘化铬单晶 | CrI3 | ＞10mm2, 99.99% |
| A62744 | 碘化铬单晶 | CrI3 | ＞25mm2, 99.99% |
| A62946 | 锰磷硫单晶 | MnPS3 | ＞100mm2, 99.99% |
| A62947 | 锰磷硫单晶 | MnPS3 | ＞10mm2, 99.99% |
| A62948 | 锰磷硫单晶 | MnPS3 | ＞25mm2, 99.99% |
| A62949 | 锰磷硒单晶 | MnPSe3 | ＞100mm2, 99.99% |
| A62950 | 锰磷硒单晶 | MnPSe3 | ＞10mm2, 99.99% |
| A62951 | 锰磷硒单晶 | MnPSe3 | ＞25mm2, 99.99% |
| A64516 | 硫化镓晶体 | GaS | Size:6-8mm, 99.995% |
| A64517 | 硒化镓晶体 | GaSe | Size:~10mm, 99.995% |
| A65037 | 硒化铌晶体 | NbSe2 | Size:~8mm, 99.995% |
| A65038 | 硫化铌晶体 | NbS2 | Size:~4mm, 99.995% |
| A65132 | 硒化钼晶体 | MoSe2 | Size:6-10mm, 99.995% |
| A65134 | 碲化钼晶体 | MoTe2 | Size:6-10mm, 99.995% |
| A65597 | 硒化铟晶体 | In2Se3 | Size:~7mm, 99.995% |
| A65654 | 硫化锡晶体 | SnS2 | Size:~10mm, 99.995% |
| A65655 | 硒化锡晶体 | SnSe2 | Size:~8mm, 99.995% |
| A66936 | 硒化铪晶体 | HfSe2 | Size:~8mm, 99.995% |
| A66937 | 硫化铪晶体 | HfS2 | Size:6-8mm, 99.995% |
| A67007 | 硫化钽晶体1T | TaS2 1T | Size:~6-8mm, 99.995% |
| A67008 | 硫化钽晶体2H | TaS2 2H | Size:~6-8mm, 99.995% |
| A67009 | 硒化钽晶体 | TaSe2 | Size:~8mm, 99.995% |
| A67105 | 二硒化钨晶体 | WSe2 | Size:~10mm, 99.995% |
| A67107 | 二碲化钨晶体 | WTe2 | Size:~6-8mm, 99.995% |
| A67110 | 二硫化钨晶体 | WS2 | Size:~10mm, 99.995% |
| A67180 | 硫化铼晶体 | ReS2 | Size:~6-8mm, 99.995% |
| A67181 | 硒化铼晶体 | ReSe2 | Size:~6mm, 99.995% |
| A67432 | 硒化铋晶体 | Bi2Se3 | Size:~10mm, 99.995% |
| A67433 | 碲化铋晶体 | Bi2Te3 | Size:~10mm, 99.995% |
| A67601 | 钴磷硫单晶 | CoPS3 | ＞100mm2, 99.99% |
| A67602 | 钴磷硫单晶 | CoPS3 | ＞10mm2, 99.99% |
| A67603 | 钴磷硫单晶 | CoPS3 | ＞25mm2, 99.99% |
| A67604 | 镍磷硫单晶 | NiPS3 | ＞100mm2, 99.99% |
| A67605 | 镍磷硫单晶 | NiPS3 | ＞10mm2, 99.99% |
| A67606 | 镍磷硫单晶 | NiPS3 | ＞25mm2, 99.99% |
| A67607 | 铁磷硫单晶 | FePS3 | ＞100mm2, 99.99% |
| A67608 | 铁磷硫单晶 | FePS3 | ＞10mm2, 99.99% |
| A67609 | 铁磷硫单晶 | FePS3 | ＞25mm2, 99.99% |
| A67610 | 铬磷硫单晶 | CrPS4 | ＞100mm2, 99.99% |
| A67611 | 铬磷硫单晶 | CrPS4 | ＞10mm2, 99.99% |
| A67612 | 铬磷硫单晶 | CrPS4 | ＞25mm2, 99.99% |
| A67896 | 硒化铂晶体 | PtSe2 | Size:~2mm, 99.99% |
| A68097 | 硒化金晶体 | AuSe | 99.995% |