A single gate Ⅲ-Ⅴ junctionless tunnel field effect transistor(SG-JLTFET) has been reported which shows excellent dc characteristics at low power supply operation.This device has a thin uniformly n-type doped chann...A single gate Ⅲ-Ⅴ junctionless tunnel field effect transistor(SG-JLTFET) has been reported which shows excellent dc characteristics at low power supply operation.This device has a thin uniformly n-type doped channel of GaSb i.e.gallium antimonide which is grown epitaxially over silicon substrate.The DC performance parameters such as I(on),I(on)/I(off),average and point subthreshold slope as well as device parameters for analog applications viz.transconductance gm,transconductance generation efficiency gm/ID,various capacitances and the unity gain frequency fT are studied using a device simulator.Along with examining its endurance to short channel effects,the performances are also compared with a Silicon Dual Gate Junctionless Tunnel FET(DG-JLTFET).The DC and small signal analog performance reflects that GaSb SG-JLTFET has immense purview for extreme high-frequency and low-power applications.展开更多
基金Supported by the National Key Research and Development Program of China(2021YFA0715503)the Open Foundation of Key Laboratory of Infrared Imaging Materials and Detectors Shanghai Institute of Technical PhysicsChinese Academy of Sciences。
文摘A single gate Ⅲ-Ⅴ junctionless tunnel field effect transistor(SG-JLTFET) has been reported which shows excellent dc characteristics at low power supply operation.This device has a thin uniformly n-type doped channel of GaSb i.e.gallium antimonide which is grown epitaxially over silicon substrate.The DC performance parameters such as I(on),I(on)/I(off),average and point subthreshold slope as well as device parameters for analog applications viz.transconductance gm,transconductance generation efficiency gm/ID,various capacitances and the unity gain frequency fT are studied using a device simulator.Along with examining its endurance to short channel effects,the performances are also compared with a Silicon Dual Gate Junctionless Tunnel FET(DG-JLTFET).The DC and small signal analog performance reflects that GaSb SG-JLTFET has immense purview for extreme high-frequency and low-power applications.