PofoliaShared via Pofolia

Journal of Applied Physics· 2015Q2

Model of Ni-63 battery with realistic PIN structure

Charles E. Munson, Muhammad Arif, Jérémy Streque, Sofiane Belahsene et al.

Short summary

A detailed Monte Carlo and Silvaco model for a GaN-based betavoltaic battery, using Ni-63 as a source, accurately predicts device performance.

AI-generated from the title and abstract; the full text is not read.

Key points

  • Developed a detailed model for GaN-based betavoltaic batteries using Ni-63.
  • The model combines Monte Carlo simulations with Silvaco device modeling.
  • The model accounts for nuclear material behavior, electron-hole pair creation, and carrier collection.
  • Model accuracy was verified against experimental data from a GaN p-i-n structure.

AI-generated from the title and abstract; the full text is not read.

Abstract

GaN, with its wide bandgap of 3.4 eV, has emerged as an efficient material for designing high-efficiency betavoltaic batteries. An important part of designing efficient betavoltaic batteries involves a good understanding of the full process, from the behavior of the nuclear material and the creation of electron-hole pairs all the way through the collection of photo-generated carriers. This paper presents a detailed model based on Monte Carlo and Silvaco for a GaN-based betavoltaic battery device, modeled after Ni-63 as an energy source. The accuracy of the model is verified by comparing it with experimental values obtained for a GaN-based p-i-n structure under scanning electron microscope illumination.

The authors' abstract, as published at the source. Journal of Applied Physics, 2015 · DOI ↗

TakeawaysPremium
Ask the paperFree account

Continue with a free account

Ask the paper: 3 free questions a day about this paper; save it, get its citation, new summaries every day for your field. Takeaways are Premium.

Continue free on the web

Sign in with Google or Apple; no card needed. You come back to this paper.

On your phone:

Field: Nuclear Energy and Engineering

Nuclear Energy and EngineeringEnergy