TY - JOUR A1 - Zhang, Chaoli A1 - Li, Chengyuan A1 - de Grijs, Richard A1 - Bekki, Kenji A1 - Deng, Licai A1 - Zaggia, Simone A1 - Rubele, Stefano A1 - Piatti, Andres E. A1 - Cioni, Maria-Rosa L. A1 - Emerson, Jim A1 - For, Bi-Qing A1 - Ripepi, Vincenzo A1 - Marconi, Marcella A1 - Ivanov, Valentin D. A1 - Chen, Li T1 - The vmc survey. XVIII. radial dependence of the Low-Mass, 0.55-0.82M(circle dot) stellar mass function in the galactic globular cluster 47 tucanae JF - The astrophysical journal : an international review of spectroscopy and astronomical physics KW - galaxies: clusters: individual (47 Tucanae) KW - globular clusters: general KW - Hertzsprung-Russell and C-M diagrams KW - stars: low-mass KW - stars: luminosity function, mass function Y1 - 2015 U6 - https://doi.org/10.1088/0004-637X/815/2/95 SN - 0004-637X SN - 1538-4357 VL - 815 IS - 2 PB - IOP Publ. Ltd. CY - Bristol ER - TY - JOUR A1 - Li, Yuanqing A1 - Chen, Li A1 - Nofal, Issam A1 - Chen, Mo A1 - Wang, Haibin A1 - Liu, Rui A1 - Chen, Qingyu A1 - Krstić, Miloš A1 - Shi, Shuting A1 - Guo, Gang A1 - Baeg, Sang H. A1 - Wen, Shi-Jie A1 - Wong, Richard T1 - Modeling and analysis of single-event transient sensitivity of a 65 nm clock tree JF - Microelectronics reliability N2 - The soft error rate (SER) due to heavy-ion irradiation of a clock tree is investigated in this paper. A method for clock tree SER prediction is developed, which employs a dedicated soft error analysis tool to characterize the single-event transient (SET) sensitivities of clock inverters and other commercial tools to calculate the SER through fault-injection simulations. A test circuit including a flip-flop chain and clock tree in a 65 nm CMOS technology is developed through the automatic ASIC design flow. This circuit is analyzed with the developed method to calculate its clock tree SER. In addition, this circuit is implemented in a 65 nm test chip and irradiated by heavy ions to measure its SER resulting from the SETs in the clock tree. The experimental and calculation results of this case study present good correlation, which verifies the effectiveness of the developed method. KW - Clock tree KW - Modeling KW - Single-event transient (SET) Y1 - 2018 U6 - https://doi.org/10.1016/j.microrel.2018.05.016 SN - 0026-2714 VL - 87 SP - 24 EP - 32 PB - Elsevier CY - Oxford ER -