Academic Journal

Photo-induced pyroelectric spikes for neuromorphic sensors.

التفاصيل البيبلوغرافية
العنوان: Photo-induced pyroelectric spikes for neuromorphic sensors.
المؤلفون: Kumar, Mohit1,2, Ban, Dong-Kyun1,2, Kim, Joondong1,2 joonkim@incheon.ac.kr
المصدر: Materials Letters. Aug2018, Vol. 225, p46-49. 4p.
مصطلحات موضوعية: *PYROELECTRIC devices, *PHOTODETECTORS, *PHOTOVOLTAIC power generation, *ELECTRIC potential, *THIN films
مستخلص: The present report shows the photo-induced spike generation from the transparent ITO/V 2 O 5 /ZnO/ITO device. Particularly, pyroelectric ZnO and hole selective V 2 O 5 are utilized to construct the all oxide-based self-biased and transparent ultra-violet spike generator. It is demonstrated that the magnitude of the spikes depends on the incoming photon intensity. The spike generation from all-oxide-based transparent device will be useful to design advanced see-through neuromorphic devices beyond the energy generation entities. In addition, external electric potential-dependent tunability of the spike generation is presented for high-efficient performances. This self-biased, transparent photodetector could be a replacement of the silicon neurons and resolve the issue of power consumption. [ABSTRACT FROM AUTHOR]
قاعدة البيانات: Academic Search Index
الوصف
تدمد:0167577X
DOI:10.1016/j.matlet.2018.04.106