{"title":"氮化镓基无结漏极扩展FinFET线性参数的温度依赖性","authors":"N. Ashwini, K.S. Nikhil","doi":"10.1016/j.mejo.2025.106813","DOIUrl":null,"url":null,"abstract":"<div><div>In this work, temperature dependent linearity parameters of Galliun Nitride (GaN, a wide gap material) based Junctionless Drain Extended FinFETs (JLDEFinFETs) for a temperature ranging from 100K to 450K are investigated using 3D thermodynamic TCAD simulation. An analysis of the transfer characteristics, off-current, transconductance, and its derivatives are carried out at various temperatures. Additionally, the impact of various linearity parameters, such as <span><math><mrow><mi>V</mi><mi>I</mi><msub><mrow><mi>P</mi></mrow><mrow><mn>2</mn></mrow></msub></mrow></math></span>, <span><math><mrow><mi>V</mi><mi>I</mi><msub><mrow><mi>P</mi></mrow><mrow><mn>3</mn></mrow></msub></mrow></math></span>, <span><math><mrow><mi>I</mi><mi>I</mi><msub><mrow><mi>P</mi></mrow><mrow><mn>3</mn></mrow></msub></mrow></math></span>, <span><math><mrow><mi>I</mi><mi>M</mi><msub><mrow><mi>D</mi></mrow><mrow><mn>3</mn></mrow></msub></mrow></math></span>, and the 1-dB compression point on temperature is studied in detail. The device under consideration has a metal gate contact which offers opportunities to tune its performance parameters like on-current, off-current and threshold voltage. A comparative analysis of the designed device with various devices is also carried out to validate the device design.</div></div>","PeriodicalId":49818,"journal":{"name":"Microelectronics Journal","volume":"165 ","pages":"Article 106813"},"PeriodicalIF":1.9000,"publicationDate":"2025-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Temperature dependence of linearity parameters of GaN-based junctionless drain extended FinFET\",\"authors\":\"N. Ashwini, K.S. Nikhil\",\"doi\":\"10.1016/j.mejo.2025.106813\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>In this work, temperature dependent linearity parameters of Galliun Nitride (GaN, a wide gap material) based Junctionless Drain Extended FinFETs (JLDEFinFETs) for a temperature ranging from 100K to 450K are investigated using 3D thermodynamic TCAD simulation. An analysis of the transfer characteristics, off-current, transconductance, and its derivatives are carried out at various temperatures. Additionally, the impact of various linearity parameters, such as <span><math><mrow><mi>V</mi><mi>I</mi><msub><mrow><mi>P</mi></mrow><mrow><mn>2</mn></mrow></msub></mrow></math></span>, <span><math><mrow><mi>V</mi><mi>I</mi><msub><mrow><mi>P</mi></mrow><mrow><mn>3</mn></mrow></msub></mrow></math></span>, <span><math><mrow><mi>I</mi><mi>I</mi><msub><mrow><mi>P</mi></mrow><mrow><mn>3</mn></mrow></msub></mrow></math></span>, <span><math><mrow><mi>I</mi><mi>M</mi><msub><mrow><mi>D</mi></mrow><mrow><mn>3</mn></mrow></msub></mrow></math></span>, and the 1-dB compression point on temperature is studied in detail. The device under consideration has a metal gate contact which offers opportunities to tune its performance parameters like on-current, off-current and threshold voltage. A comparative analysis of the designed device with various devices is also carried out to validate the device design.</div></div>\",\"PeriodicalId\":49818,\"journal\":{\"name\":\"Microelectronics Journal\",\"volume\":\"165 \",\"pages\":\"Article 106813\"},\"PeriodicalIF\":1.9000,\"publicationDate\":\"2025-07-29\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Microelectronics Journal\",\"FirstCategoryId\":\"5\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S1879239125002620\",\"RegionNum\":3,\"RegionCategory\":\"工程技术\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"ENGINEERING, ELECTRICAL & ELECTRONIC\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Microelectronics Journal","FirstCategoryId":"5","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1879239125002620","RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
Temperature dependence of linearity parameters of GaN-based junctionless drain extended FinFET
In this work, temperature dependent linearity parameters of Galliun Nitride (GaN, a wide gap material) based Junctionless Drain Extended FinFETs (JLDEFinFETs) for a temperature ranging from 100K to 450K are investigated using 3D thermodynamic TCAD simulation. An analysis of the transfer characteristics, off-current, transconductance, and its derivatives are carried out at various temperatures. Additionally, the impact of various linearity parameters, such as , , , , and the 1-dB compression point on temperature is studied in detail. The device under consideration has a metal gate contact which offers opportunities to tune its performance parameters like on-current, off-current and threshold voltage. A comparative analysis of the designed device with various devices is also carried out to validate the device design.
期刊介绍:
Published since 1969, the Microelectronics Journal is an international forum for the dissemination of research and applications of microelectronic systems, circuits, and emerging technologies. Papers published in the Microelectronics Journal have undergone peer review to ensure originality, relevance, and timeliness. The journal thus provides a worldwide, regular, and comprehensive update on microelectronic circuits and systems.
The Microelectronics Journal invites papers describing significant research and applications in all of the areas listed below. Comprehensive review/survey papers covering recent developments will also be considered. The Microelectronics Journal covers circuits and systems. This topic includes but is not limited to: Analog, digital, mixed, and RF circuits and related design methodologies; Logic, architectural, and system level synthesis; Testing, design for testability, built-in self-test; Area, power, and thermal analysis and design; Mixed-domain simulation and design; Embedded systems; Non-von Neumann computing and related technologies and circuits; Design and test of high complexity systems integration; SoC, NoC, SIP, and NIP design and test; 3-D integration design and analysis; Emerging device technologies and circuits, such as FinFETs, SETs, spintronics, SFQ, MTJ, etc.
Application aspects such as signal and image processing including circuits for cryptography, sensors, and actuators including sensor networks, reliability and quality issues, and economic models are also welcome.