TY - GEN
T1 - A simple and efficient method for the calculation of carrier-carrier scattering in Monte-Carlo simulations
AU - Lee, Wonsok
AU - Ravaioli, Umberto
PY - 2010
Y1 - 2010
N2 - The analysis of the carrier-carrier scattering is getting more important and it can be done by the particle-particle-particle-mesh (P3M) algorithm. A problematic part of the algorithm is to avoid double-counting of the pair forces in short-range. Here, we solve the problem by introducing an efficient numerical method to the algorithm. The improvements in accuracy and applicability are confirmed with various test cases. In addition, the modified P3M method is integrated with a 3D ensemble Monte Carlo (EMC) simulator and applied to the device simulations. The results are compared with those of the PM (particle-mesh)-EMC approach, which reveals the limitations of the scattering rate based methods and the importance of the P3M method to treat carrier interactions.
AB - The analysis of the carrier-carrier scattering is getting more important and it can be done by the particle-particle-particle-mesh (P3M) algorithm. A problematic part of the algorithm is to avoid double-counting of the pair forces in short-range. Here, we solve the problem by introducing an efficient numerical method to the algorithm. The improvements in accuracy and applicability are confirmed with various test cases. In addition, the modified P3M method is integrated with a 3D ensemble Monte Carlo (EMC) simulator and applied to the device simulations. The results are compared with those of the PM (particle-mesh)-EMC approach, which reveals the limitations of the scattering rate based methods and the importance of the P3M method to treat carrier interactions.
UR - https://www.scopus.com/pages/publications/78649608663
UR - https://www.scopus.com/pages/publications/78649608663#tab=citedBy
U2 - 10.1109/SISPAD.2010.5604550
DO - 10.1109/SISPAD.2010.5604550
M3 - Conference contribution
AN - SCOPUS:78649608663
SN - 9781424476992
T3 - International Conference on Simulation of Semiconductor Processes and Devices, SISPAD
SP - 131
EP - 134
BT - 15th International Conference on Simulation of Semiconductor Processes and Devices, SISPAD 2010
T2 - 15th International Conference on Simulation of Semiconductor Processes and Devices, SISPAD 2010
Y2 - 6 September 2010 through 8 September 2010
ER -