欧姆接触的好坏,对高功率半导体激光器至关重要。
Ohmic contact is a critical factor for high power semiconductor lasers.
研究了金刚石薄膜的欧姆接触、热敏特性和压阻特性。
This property enables diamond films to be used in the field of pressure sensor applications.
实验表明空气中烧渗镍电极可以和PTCR形成良好的欧姆接触。
The experiment indicated the nickel electrode by sintering in atmosphere can be possible to form the good ohm contact with PTCR.
非欧姆接触可能发生在由氧化膜形成的低压电路或其它非线性连接中。
Nonohmic contacts may occur in a low voltage circuit as a result of oxide films or other non-linear connections.
在LED电极欧姆接触中,载流子在金属电极和半导体间有不同的传输机制。
In the Ohmic contacts of LED electrodes, carriers have different transmission mechanisms be - tween metal electrode and semiconductor.
本文提出一种用直线四探针头测量金属-半导体欧姆接触接触电阻率的简捷方法。
In this paper, a simple method to measure the specific contact resistance of metal-semiconductor ohmic contact is developed, using the probe heads of the inline four probes.
采用硅化物阻挡层和A1多层金属布线方法,解决了欧姆接触和铝的电迁移问题。
And by the means of silicide, resist layer and aluminium multilayer metal lines, the questions of ohmic-contact and A1 electron mobility are resolved.
通过实验分析,证明铝导电浆料经印烧后与PT C热敏电阻器有良好的欧姆接触。
This article verified with experiments that aluminum conductive paste has very good ohm contact with PTC thermistors after printing-sinter.
本文中提出了一种测量金属-半导体欧姆接触比接触电阻的新方法-圆环结构测试法。
In this paper, a method to determine the specific contact resistance of metal-semiconductor contact — circular ring structure method is presented.
金属与金刚石薄膜形成欧姆接触是电极金属的选取是制备金刚石薄膜电容的重要一步 。
One of the important step of preparing diamond film capacitances is that the metal and diamond film form ohm contact while selecting the metal electrodes.
为了降低电压表的非欧姆接触所产生的误差,采用屏蔽和适当的接地措施来降低交流干扰。
To reduce error due to voltmeter non-ohmic contacts, use shielding and appropriate grounding to reduce ac pickup.
试验结果表明,三种试验均造成了试验后期欧姆接触电阻增大,最后导致欧姆接触失效。
It has been shown that all three tests have caused the ohmic contact resistance to increase at the end of the tests, which leads to the failure of the contact.
如果使用分离的电流源和电压表来进行低电阻测量,则必须检查每台仪器的非欧姆接触情况。
If using a separate current source and voltmeter to make low resistance measurements, each instrument must be checked for non-ohmic contacts.
通过扫描电镜(SEM)可以发现镍电极能牢固地附着在陶瓷体上并具有良好的欧姆接触性能。
Seeing through SEM, the base metal of Nickel paste can be accreted hard on the ceramics, and good ohm attachment is formed.
对于大多数的应用来说,微欧姆计或数字多用表足以用来进行接触电阻的测量工作。
For most applications, the micro-ohmmeter or DMM is sufficient for contact resistance measurements.
接触电阻:5米欧姆最大。
接触电阻:5米欧姆最大。
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