QE/IPCE量子效应 紫外...
参数指标我要纠错

仪器简介:

The new QE/IPCE measurement kit allows researchers to measure Quantum efficiency (QE) and Incident Photon to
Charge Carrier Efficiency (IPCE) measurement for solar cells, detectors, or any other photon-to-charge converting device. We
selected the most suitable components for your measurements needs. trusttech is an industry leader in light sources and spectroscopy products.

What are QE and IPCE?
Quantum efficiency (QE) and Incident Photon to Charge Carrier Efficiency (IPCE) indicates the ratio of the number of photons
incident on a solar cell to the number of generated charge carriers. Quantum efficiency is a measure of external efficiency, while IPCE considers the internal efficiency; that is, the photons reflected back from the surface of the cell are not considered.
The QE/IPCE measurements are critical especially during the materials research and cell design stage—because it is of great importance for a device to have an optimal spectral response at the point at which the spectral component of the sunlight is abundant. The system is built by an industry leader in light sources and spectroscopy, so you can rely on our expertise to ensure accuracy of the measurement.

How to Measure QE and IPCE?
The key to accurately measure the QE/IPCE of a solar cell is to quantify the intensity of monochromatic light incident to the
device under test and how much current is generated. We provide the most important components, which are the most
common building blocks of a QE/IPCE system that will allow you to quickly set up the experiment.



技术参数:

太阳能电池量子效率QE/ IPCE介绍
太阳能电池量子效率QE (Quantum efficiency)和太阳能电池IPCE(Incident Photon to Charge Carrier Efficiency)表示入射到太阳能电池表面的光子数目与太阳能电池产生的电荷载流子数目比率。太阳能电池量子效率QE (Quantum efficiency)测试是对太阳能电池外部效率的测量,而太阳能电池IPCE(Incident Photon to Charge Carrier Efficiency)测试是对太阳能电池内部效率的测试,也就是说太阳能电池表面反射的光子是不被考虑的。
太阳能电池量子效率QE/ IPCE测试在太阳能电池材料研究和太阳能电池设计中非常关键特殊,因为,对于太阳能电池,在太阳光谱组成分布较强的光谱位置上具有最好的光谱响应是极其重要的。该太阳能电池量子效率QE/ IPCE测试设备是以光源和光谱学前沿技术为基础的,所以,您可以信任它的专业测试准确性。
如何测试太阳能电池量子效率QE/ IPCE
准确测试太阳能电池量子效率QE/ IPCE的关键是确定照射到待测太阳能电池上的单色光的强度大小和太阳能电池产生的电流大小。我们所提供的都是最重要的太阳能电池量子效率QE/ IPCE测试部件,在这些太阳能电池量子效率QE/ IPCE测试部件的基础上,用户可以很快的完成太阳能电池量子效率QE/ IPCE测试实验。



相关电化学部件