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Different temperature and pressure behavior of band edge and N-cluster emissions in GaAs0.973Sb0.022N0.005

หน่วยงาน Nanyang Technological University, Singapore

รายละเอียด

ชื่อเรื่อง : Different temperature and pressure behavior of band edge and N-cluster emissions in GaAs0.973Sb0.022N0.005
นักวิจัย : Ding, K. , Wicaksono, Satrio , Ma, B. S. , Su, F. H. , Wang, W. J. , Li, G. H. , Yoon, Soon Fatt , Fan, Weijun
คำค้น : -
หน่วยงาน : Nanyang Technological University, Singapore
ผู้ร่วมงาน : -
ปีพิมพ์ : 2549
อ้างอิง : Wang, W., Su, F., Ding, K., Li, G., Yoon, S., Fan, W., Wicaksono, S., & Ma, B. (2006). Different temperature and pressure behavior of band edge and N-cluster emissions in GaAs0.973Sb0.022N0.005. Physical Review B, 74(19), 195201(6pg). , http://hdl.handle.net/10220/18121 , http://dx.doi.org/10.1103/PhysRevB.74.195201
ที่มา : -
ความเชี่ยวชาญ : -
ความสัมพันธ์ : Physical review B
ขอบเขตของเนื้อหา : -
บทคัดย่อ/คำอธิบาย :

The photoluminescence of GaAs0.973Sb0.022N0.005 was investigated at different temperatures, pressures, and excitation powers. Both the alloy band edge and the N-cluster emissions, which show different temperature and excitation power dependences, were observed. The pressure coefficients obtained in the pressure range of 0–1.4 GPa for the band edge and N-related emissions are 67 and 45 meV/GPa, respectively. The N-cluster emissions shift to higher energy in the lower pressure range and then begin to redshift at about 8.5 GPa. This redshift is possibly caused by the increase of the x-valley component in the N-related states with increasing pressure. A rapid decrease of the emission intensity of the N-related band was also observed when the pressure exceeded about 8 GPa.

บรรณานุกรม :
Ding, K. , Wicaksono, Satrio , Ma, B. S. , Su, F. H. , Wang, W. J. , Li, G. H. , Yoon, Soon Fatt , Fan, Weijun . (2549). Different temperature and pressure behavior of band edge and N-cluster emissions in GaAs0.973Sb0.022N0.005.
    กรุงเทพมหานคร : Nanyang Technological University, Singapore.
Ding, K. , Wicaksono, Satrio , Ma, B. S. , Su, F. H. , Wang, W. J. , Li, G. H. , Yoon, Soon Fatt , Fan, Weijun . 2549. "Different temperature and pressure behavior of band edge and N-cluster emissions in GaAs0.973Sb0.022N0.005".
    กรุงเทพมหานคร : Nanyang Technological University, Singapore.
Ding, K. , Wicaksono, Satrio , Ma, B. S. , Su, F. H. , Wang, W. J. , Li, G. H. , Yoon, Soon Fatt , Fan, Weijun . "Different temperature and pressure behavior of band edge and N-cluster emissions in GaAs0.973Sb0.022N0.005."
    กรุงเทพมหานคร : Nanyang Technological University, Singapore, 2549. Print.
Ding, K. , Wicaksono, Satrio , Ma, B. S. , Su, F. H. , Wang, W. J. , Li, G. H. , Yoon, Soon Fatt , Fan, Weijun . Different temperature and pressure behavior of band edge and N-cluster emissions in GaAs0.973Sb0.022N0.005. กรุงเทพมหานคร : Nanyang Technological University, Singapore; 2549.