******************************************************************** * Transition Metal Dichalcogenide Field Effect Transistors * Verilog-A Model (MoS2) * Test Circuit * * Morteza Gholipour, Babol University of Technology, Iran * Deming Chen, University of Illinois at Urbana Champaign * * File name: tmdfet_sample.sp * ******************************************************************** *************************************************** * * Sample HSPICE Deck * *************************************************** .TITLE 'IDS vs VGS for TMDFET' *************************************************** .options POST .options AUTOSTOP .options INGOLD=4 .options NUMDGT=4 .param TEMP=27 *************************************************** *************************************************** * Include relevant model files *************************************************** .hdl "tmdfetn_v_1_0_0.va" "tmdfetp_v_1_0_0.va" *************************************************** * Supplies and params: .param SUPPLY=0.5 .param strain=0 *********************************************************************** * Define power supply *********************************************************************** Vdd Drain GND DC SUPPLY Vss Source GND DC 0 Vgg Gate 0 0.3 *Vddp Drainp GND DC SUPPLY *Vggp Gatep Drainp 0.55 *********************************************************************** * Main Circuits *********************************************************************** * n type TMDFET XTMDn Drain Gate Source Gate tmdfetnmos strain=strain * p type TMDFET *XTMDp Drainp Gatep Source Drainp tmdfetpmos strain=strain *********************************************************************** * Measurements *********************************************************************** * test n-type TMDFET, Ids vs. Vgs .DC Vgg start=-1 stop=1 step=0.01 + SWEEP strain poi 3 0 2 10 * test p-type TMDFET, Ids vs. Vgs *.DC Vggp start=-1 stop=1 step=0.01 *+ SWEEP SUPPLY 0.2 0.6 0.1 .end