80k

Silicon substrate showed promising results with an onset transition temperature of 80K .

实验显示：在硅基底上得到了转变温度为80K的期待结果。

80K CLOSED CYCLE J T REFRIGERATOR The Process of Business Cycle and Cyclical Adjustment

工作在液氮温区的闭合循环节流制冷机周期过程和周期协整

In the paper , the high frequency pulse tube coolers developed for 80K and below temperature application are introduced .

本文首先介绍了我们开发的可用于80K及以下温区的高频脉冲管制冷机。

Development of 1W / 80K @ 60 ℃ Split Stirling Cooler

1W/80K@60℃分置式斯特林制冷机的研制

Fabrication of Bi-based high-Tc superconducting tape with aligned 80K phase through phase decomposition

相分解控制的80K铋基高温超导粉末轧制带的制备

The Design and Research of 10W / 20K , 80W / 80K G-M Refrigerator

10W/20K，80W/80KG-M制冷机的设计与研究

Preliminary testing result demonstrates that a 2.3W of cooling capacity at 80K with compressor power input 53W is achieved for this model unit .

样机已取得制冷量2.3W制冷温度80K，压缩机输入功率53W的良好性能。

The optical response characteristics of the detectors for He - Ne laser and 500K blackbody ir - radiation were measured at 80K .

在80K用He－Ne激光和500K黑体作为辐射源测量了光探测器的响应特性。

When the difference of temperature between cold end and hot one is 80k , both its output power and generation efficiency are 1 . 8 times more than single-section one ' s.

研究表明，当冷、热端工作温差为80K时，其输出功率和发电效率均比单段式结构的热电模块提高80%左右。

The authors give a novel conception that in order to increase the cooling capacity of a pulse tube refrigerator at 80K temperature range , refrigerant mixtures are introduced instead of pure helium .

提出了采用合适的混合工质代替纯质氦以提高脉管制冷机在80K温区制冷量的新构思。

The XPS ( X-ray photoelectron spectroscope ) measurements of the 80K phase Bi-Sr-Ca-Cu-Li-O ceramics were carried out on surfaces obtained by polishing in ultrahigh vacuum .

采用X射线光电子能谱对Bi2Sr2CaCu（2-x）Lix，Oy体系在真空中获得的清洁表面进行了研究。

Polarized Raman spectra of monoclinic I LnP_5O_ ( 14 ) ( La-Tb ) have been measured at 80K and at room temperature .

在80K及室温下测量了单斜ILnP5O（14）（La～Tb）的偏振拉曼光谱，并分析了谱线的归属。

The device has a reinforced ridge waveguide structure . The threshold current obtained at 80K is about 0 5A , and the corresponding threshold current density is about 5kA / cm 2 .

该器件具有增强型脊型波导结构，在80K时阈值电流为0.5A，相应的阈值电流密度为5KA/cm2。

In the paper , the feature of operation , the structure of design and the index of sample for 10W / 20K , 80W / 80K G-M refrigerators are briefly described .

介绍了10W/20K，80W/80KG-M制冷机的应用特点、设计计算的结构模型以及通过测试所取得的主要技术指标。