ID 原文 译文
15765 仿真结果表明,该柔性超材料生物传感器的灵敏度可达1018 GHz/RIU,质量因子可达21,品质因数可达2.21,表现出了较高质量因子与超高灵敏度的特性,在太赫兹超灵敏生物医学传感器的设计中具有重要的应用价值。 This work shows extraordinary advantages，such as a higher quality factor and ultra － highsensitivity，of the sensor，which has great importance for applications in THz medical biosensors．
15766 该传感器基于可多次折叠的柔性电介质,可集成于可穿戴式电子设备。 This biosensor is based onflexible dielectric material and can be folded several times，so it is capable of being integrated into wearable electronicdevices
15767 利用ANSYS有限元分析软件,分析了在温度循环条件下没有焊层裂纹缺陷的IGBT模块和有焊层裂纹缺陷的IGBT模块的应力和应变分布。 ANSYS finite element analysis software was used to analyze stress and strain distribution in IGBT modules withand without solder layer crack defects under temperature cycle condition．
15768 仿真结果表明:热应力主要集中在芯片和焊层接触的四个边角处以及芯片和塑封体接触的四个边角处。 The simulation results show that the thermal stress ismainly concentrated at the four corners of the chip，the welding layer contact，the four edges of the chip，and the plasticseal contact．
15769 当纳米银焊层有裂纹缺陷时,在裂纹尖端处会出现应力集中现象,增大焊层所受的应力值；温度从低温增加到室温时,裂纹尖端的应力值和形变量随着温度的升高而减小,应力值从41.074 MPa减小到1.594 MPa,形变量从0.0197 mm减小到0.0074 mm；温度从室温增加到高温时,裂纹尖端的应力值和形变量随着温度的升高而增大,应力值从1.594 MPa增加到54.82 MPa,形变量从0.0074 mm增加到0.0273 mm。 When nano－silver solder layer has crack defects，stress concentration appears at the crack tip，which increasesthe stress value of the solder layer． As temperature restores from low temperature to room temperature，the stress anddeformation at the crack tip decrease from 41. 074 MPa to 1. 594 MPa and from 0. 0197 mm to 0. 0074 mm respectively． Astemperature increases from ambient to high temperature，the stress and deformation at the crack tip increase from 1. 594 MPato 54. 82 MPa and from 0. 0074 mm to 0. 0273 mm respectively．
15770 在极端低温或者高温的条件下,裂纹区域最容易扩展延伸。 The crack area can be extended easily under the extreme lowor high temperatures．
15771 三氧化钼是一种n型宽禁带过渡金属氧化物,具有特殊的层状结构。 Molybdenum trioxide is a kind of n-type wide band gap transition metal oxide with a special layered structure.
15772 近年来,被广泛用于乙醇、甲醛、丙酮、硫化氢、氯气等多种气体的检测监控,具有选择性好、响应恢复时间短和响应值-浓度线性关系好等优点。 In recent years, it has been widely used in the monitoring of ethanol, formaldehyde, acetone, hydrogen sulfide, chlorine and other gases, with the advantages of good selectivity, short response recovery time and linear response with the gas concentration.
15773 研究发现,通过改变材料的形貌、与其他半导体材料复合以及用金属或者碳进行掺杂等方法均能有效提高材料的气敏性能,制得性能更好的气敏材料。 The research shows that the gas-sensitive properties of molybdenum trioxide can be improved effectively by doping with certain elements such as noble metals, loading with materials such as graphene or compounding with other kinds of semiconductor gas - sensitive materials.
15774 目前,三氧化钼基半导体气体传感器仍然存在灵敏度不够高、选择性不够好、气敏机理尚待完善等问题。 At present, the molybdenum trioxide semiconductor gas sensor still has some problems such as low sensitivity, low selectivity and the mechanism of the gas sensitivity need to be further optimized.