Исследование фотоэлектрических свойств симметричной гетероструктуры "окисел–InSe–окисел"

The possibility of fabricating an n–p–n type phototransistor based on a double heterostructure “oxide–InSe–oxide” is demonstrated. Photocurrent amplification in the phototransistor occurs only for initial sample thicknesses comparable to the diffusion length of minority charge carriers. A distinctiv...

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Bibliographische Detailangaben
Datum:2005
Hauptverfasser: Kovalyuk, Z. D., Katerynchuk, V. M., Sydor, O. N.
Format: Artikel
Sprache:Ukrainisch
Veröffentlicht: PE "Politekhperiodika", Book and Journal Publishers 2005
Schlagworte:
Online Zugang:https://www.tkea.com.ua/index.php/journal/article/view/TKEA2005.1.38
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Назва журналу:Technology and design in electronic equipment

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Technology and design in electronic equipment
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Zusammenfassung:The possibility of fabricating an n–p–n type phototransistor based on a double heterostructure “oxide–InSe–oxide” is demonstrated. Photocurrent amplification in the phototransistor occurs only for initial sample thicknesses comparable to the diffusion length of minority charge carriers. A distinctive feature of the amplification is the transition of the phototransistor from a high-resistance to a low-resistance state at certain voltages and illumination levels. The higher the illumination level, the lower the transition voltage. The current density through the phototransistor during such a transition can reach 60–100 mA/cm².