Network-enhanced photoresponse time of Ge nanowire photodetectors

• المؤلفون الرئيسيون: Yan, Chaoyi, Singh, Nandan, Cai, Hui, Gan, Chee Lip, Lee, Pooi See
• مؤلفون آخرون: School of Materials Science & Engineering
• التنسيق: مقال
• اللغة: English
• منشور في: 2012
• الموضوعات: DRNTU::Engineering::Materials
• الوصول للمادة أونلاين: https://hdl.handle.net/10356/94528; http://hdl.handle.net/10220/8518
• المؤسسة: Nanyang Technological University

We demonstrated that the photoresponse time of Ge nanowire (NW) photodetectors could be greatly improved by using percolated NW networks (instead of single NW) as the active detection channels. Although the reset time for single-NW devices was >70 s, a fast reset time <1 s was observed for NW-...