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- Keywords dopant TGS crystal;rare earth and amino acid doped;ferroelectric property;pyroelectric property; 掺杂TGS晶体;稀土与氨基酸掺杂;铁电性能;热释电性能;
- dopant TGS crystal 掺杂TGS晶体
- Four kinds of two organic dopant TGS series crystals have been grown by slow cooling method from aqueous solution. 本文采用水溶液缓慢降温法生长了4种双有机取代基TGS系列晶体。
- Keywords pyroelectric effect;glycine;TGS crystal;dopant; 热释电;甘氨酸;TGS晶体;掺质;
- Finally from the point of formed hydrogen bond,the growth mechanism of doped TGS crystal are investigated. 最后从氢键形成的观点出发,探索研究了掺质TGS晶体的生长机制。
- The measurement of pyroelectric property is shown that the spontaneous polarization,pyroelectric coefficience and pyroelectric merit are large than that of pure TGS crystal. 热释电性能测试表明,晶体的自发极化、热释电系数和热释电优值大于纯态的TGS。
- Keywords dopant;TGS crystal;growth mechanism;crystal growth from solution;growth rate; 掺质;TGS晶体;生长机制;溶液晶体生长;生长速率;
- The results showed that of AT series crystals have pyroelectric properties and AT series crystals have value of factor of merit as large as TGS crystal. 发现酒石酸铵系列晶体的热释电性能,其品质因子具有与TGS晶体相同的数量级。
- Keywords TGS crystal;two organic dopant;crystal morphology;pyroelectric property;ferroelectric property;crystal growth from solution; TGS晶体;双有机取代基;晶体生长形态;热释电性能;铁电性能;溶液晶体生长;
- Study of the Modification of TGS Crystal 掺杂TGS晶体的生长和改性研究
- The growth habit, X-ray powder diffraction and infrared speactra,the main pyroelectric parameters of six kinds of doped TGS crystals have been studied. 研究了此6种掺质TGS晶体的生长形态,X-射线粉末衍射和红外光谱以及主要的热释电性能参数等。
- The experimental results show that the dopants have entered into the crystals,and the growth morphology and pyroelectric properties of doped TGS crystal have changed with doping sorts regularly. 实验结果表明,所有掺质均已进入晶体,晶体生长形态和热释电性能随着掺质种类不同而发生不同的变化。
- By choosing Sm 3+ as doping cation, and through DL-alamine and L-glulamatic acid partially substituting for glycine, several doped TGS crystals are successfully grown. 选择Sm3+为掺杂阳离子,DL丙氨酸和L-谷氨酸部分取代甘氨酸分子,生长了掺杂TGS晶体。
- TGS crystals doped with urea have been grown from aqueous solution.The pyroelectric properties of UTGS crystals are determined.The results show that UTGS has better pyroelectric properties. 利用降温法生长掺尿素的UTGS单晶,测试了晶体的热释电和介电特性。结果表明,尿素的掺杂提高了晶体的热释电性能。
- This set of crystal wine cups is very expensive. 这套水晶玻璃酒杯非常昂贵。
- Keywords TGS crystal;?pyroelectric metarial;?crystal growth from solution; 关键词TGS晶体;热释电材料;溶液晶体生长;
- I lost my crystal necklace at the party. 我在晚会上丢失了水晶项链。
- She made her meaning crystal clear. 她把她的意思解释得清清楚楚。
- He drank from a crystal wine glass. 他用水晶酒杯喝酒。
- The house stood by a crystal stream. 那所房子坐落在清澈的小溪旁边。