## Abstract In this work, the selective Zn diffusion process is applied in the conventional pβiβn PD/HBT structure to improve the PD's performance. Without Zn diffusion, the topβilluminated PD need higher reverse bias to delay the screen effect. With Zn diffusion, the β3 dB bandwidth can be extende
The effects of using graphing calculators to enhance college students' performance in precalculus
β Scribed by Antonio R. Quesada; Mary E. Maxwell
- Publisher
- Springer
- Year
- 1994
- Tongue
- English
- Weight
- 617 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0013-1954
No coin nor oath required. For personal study only.
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