Academic Journal

Swift heavy ion irradiation puts InGaN/GaN multi-quantum wells on the track for efficient green light emission

التفاصيل البيبلوغرافية
العنوان: Swift heavy ion irradiation puts InGaN/GaN multi-quantum wells on the track for efficient green light emission
المؤلفون: M. Sall, G. Sow, A. Baillard, A. Dujarrier, L. Goodwin, J.G. Mattei, M. Sequeira, M. Peres, P. Loiko, Y. Doublet, M.P. Chauvat, C.A.P. da Costa, P. Boduch, H. Rothard, A. Braud, B. Damilano, K. Lorenz, C. Grygiel, E. Balanzat, I. Monnet
المصدر: Nano Trends, Vol 9, Iss , Pp 100078- (2025)
بيانات النشر: Elsevier, 2025.
سنة النشر: 2025
المجموعة: LCC:Technology
مصطلحات موضوعية: Swift heavy ions, Irradiation, Ion tracks, InN, InGaN/GaN multi quantum wells, Quantum well intermixing, Technology
الوصف: InN and InGaN/GaN multi-quantum wells (MQWs) were subjected to Swift Heavy Ion (SHI) irradiation. Ion track formation was studied using transmission electron microscopy in both plane view and cross-sectional modes. InN shows a remarkable sensitivity towards track formation with a material decomposition experimentally evidenced by means of Electron Energy Loss Spectroscopy. The MQWs material shows higher stability with negligible GaN/InGaN interface intermixing along the SHI tracks. This intermixing, proposed for mitigating polarization effects in InGaN/GaN-based light emitting diodes (LED), was achieved by track-free SHI irradiation. This was combined with low temperature thermal treatment at 450 °C with the aim to both create a compositional gradient at the MQWs interfaces and preserving the material luminescence. The obtained results pave the way for the use of SHI irradiation for efficient green light emission of InGaN/GaN-based LED.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2666-9781
Relation: http://www.sciencedirect.com/science/article/pii/S2666978125000078; https://doaj.org/toc/2666-9781
DOI: 10.1016/j.nwnano.2025.100078
URL الوصول: https://doaj.org/article/e2bb21bee57244aa97a460a663b0b5ae
رقم الانضمام: edsdoj.2bb21bee57244aa97a460a663b0b5ae
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:26669781
DOI:10.1016/j.nwnano.2025.100078