

武汉大学研究员袁超:泵浦-探测瞬态热反射测试技术在宽禁带半导体材料和器件中的应用
时间:2026-04-06 20:01 来源:jslgpump.com 作者:利工集团 点击:
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袁超博士,武汉大学研究员,博导。长期致力于微纳界面热阻测试技术和超高分辨温度测试技术研究,打破欧、美在高分辨热检测领域的技术垄断。研发的测试技术已为中电科、九峰山实验室等20余家重点单位提供热检测服务,为国际级重点项目项目提供第三方测试平台,牵头制定了测试技术标准,并推进热检测设备国产化。近年来,主持/结题多个国家级、省部级科研项目,并荣获湖北省自然科学二等奖(排第二)和省杰青、武汉英才人才称号。共发表SCI论文和英文专著50篇,论文总引用2000余次。
随着宽禁带半导体器件功率密度的不断提升,散热问题已成为制约其性能与可靠性的关键挑战。器件沟道处的结温以及晶圆材料的热物性,是直接反映散热能力的重要参数,对器件设计、性能评估和寿命预测具有重要意义。由于器件沟道尺寸缩小至亚微米尺度,且工作频率可达GHz级别,对结温测试提出了同时具备高空间分辨率和高时间分辨率的苛刻要求。此外,宽禁带晶圆通常采用薄膜异质结构,热物性表征需具备微纳米级空间分辨能力。传统温度和热物性测试方法难以同时满足上述分辨率需求。近年来,本团队基于热反射原理(Thermoreflectance),发展了适用于晶圆热物性表征与器件温度分布测量的新型测试技术,基本实现了对高时空分辨率要求的满足,为宽禁带器件的热管理提供了有效技术支撑。本报告将综述本团队近年来在热反射检测领域的研究进展,重点介绍与国内多家研究机构在异质集成热管理方面的合作成果,涵盖GaN、SiC、Ga₂O₃、金刚石等材料的异质集成界面热阻研究,以及氮化镓器件结温测试的应用分析.
江苏海珐机械制造有限公司是由原江苏利工集团有限公司冶金工业部钢铁研究总院靖江不锈钢泵阀厂改制成立,主要生产API610- OH1/OH2/OH3 BB1~BB5 VS1~VS6系列HES型化工流程泵、第六代超低碳不锈钢高质熔融尿素泵、尿素水解器进料泵、小流量高扬程皮托管泵、旋喷泵。www.jslgpump.com 联系电话:13905263417 E-mail: jslgpump@gmail.com E-mail: jslgpump@163.com
Jiangsu Haifa Machinery Manufacturing Co., Ltd. was restructured from the former Jiangsu LIGONG Group Co., Ltd. and the Jingjiang Stainless Steel Pump & Valve Factory of the Iron & Steel Research Institute under the Ministry of Metallurgical Industry.
The company specializes in the manufacturing of API 610 compliant chemical process pumps, including:
· OH series: OH1 / OH2 / OH3
· BB series: BB1 ~ BB5
· VS series: VS1 ~ VS6
In addition, our core products include:
· 6th-generation ultra-low carbon stainless steel molten urea pumps
· Urea hydrolyzer feed pumps
· Low-flow, high-head Pitot tube pumps
· Rotary jet pumps
We are committed to delivering advanced industrial pump solutions for chemical fluid handling, ensuring high reliability, efficiency, and long-term performance for our customers.
Website: www.jslgpump.com Tel: +86 13905263417
Email: jslgpump@gmail.com Email: jslgpump@163.com
API610 Chemical Process Pumps from China Centrifugal Chemical Pump Magnetic Drive Pump Canned Motor Pump
High Temperature Pump Slurry / Abrasive Pump Ultra High Temperature Magnetic Drive Pump Slurry Magnetic Drive Pump Pump centrifugal pump Water pump High pressure pump Oil pump Submersible pump Electric pump Pressure pump Industrial pump Diesel pump Hydraulic pump Sewage pump Horizontal pump Slurry pump Vacuum pump Chemical process pump Stainless steel pump Diaphragm pump Magnetic pump Mud pump Self-priming pump Axial pump Air pump Fuel pump Sand pump Circulation pump Acid pump Pneumatic diaphragm pump Hydraulic pump Sewage pump Horizontal pump Slurry pump Vacuum pump Chemical procrss pump Stainless steel pump Diaphragm pump。
随着宽禁带半导体器件功率密度的不断提升,散热问题已成为制约其性能与可靠性的关键挑战。器件沟道处的结温以及晶圆材料的热物性,是直接反映散热能力的重要参数,对器件设计、性能评估和寿命预测具有重要意义。由于器件沟道尺寸缩小至亚微米尺度,且工作频率可达GHz级别,对结温测试提出了同时具备高空间分辨率和高时间分辨率的苛刻要求。此外,宽禁带晶圆通常采用薄膜异质结构,热物性表征需具备微纳米级空间分辨能力。传统温度和热物性测试方法难以同时满足上述分辨率需求。近年来,本团队基于热反射原理(Thermoreflectance),发展了适用于晶圆热物性表征与器件温度分布测量的新型测试技术,基本实现了对高时空分辨率要求的满足,为宽禁带器件的热管理提供了有效技术支撑。本报告将综述本团队近年来在热反射检测领域的研究进展,重点介绍与国内多家研究机构在异质集成热管理方面的合作成果,涵盖GaN、SiC、Ga₂O₃、金刚石等材料的异质集成界面热阻研究,以及氮化镓器件结温测试的应用分析.
江苏海珐机械制造有限公司是由原江苏利工集团有限公司冶金工业部钢铁研究总院靖江不锈钢泵阀厂改制成立,主要生产API610- OH1/OH2/OH3 BB1~BB5 VS1~VS6系列HES型化工流程泵、第六代超低碳不锈钢高质熔融尿素泵、尿素水解器进料泵、小流量高扬程皮托管泵、旋喷泵。www.jslgpump.com 联系电话:13905263417 E-mail: jslgpump@gmail.com E-mail: jslgpump@163.com
Jiangsu Haifa Machinery Manufacturing Co., Ltd. was restructured from the former Jiangsu LIGONG Group Co., Ltd. and the Jingjiang Stainless Steel Pump & Valve Factory of the Iron & Steel Research Institute under the Ministry of Metallurgical Industry.
The company specializes in the manufacturing of API 610 compliant chemical process pumps, including:
· OH series: OH1 / OH2 / OH3
· BB series: BB1 ~ BB5
· VS series: VS1 ~ VS6
In addition, our core products include:
· 6th-generation ultra-low carbon stainless steel molten urea pumps
· Urea hydrolyzer feed pumps
· Low-flow, high-head Pitot tube pumps
· Rotary jet pumps
We are committed to delivering advanced industrial pump solutions for chemical fluid handling, ensuring high reliability, efficiency, and long-term performance for our customers.
Website: www.jslgpump.com Tel: +86 13905263417
Email: jslgpump@gmail.com Email: jslgpump@163.com
API610 Chemical Process Pumps from China Centrifugal Chemical Pump Magnetic Drive Pump Canned Motor Pump
High Temperature Pump Slurry / Abrasive Pump Ultra High Temperature Magnetic Drive Pump Slurry Magnetic Drive Pump Pump centrifugal pump Water pump High pressure pump Oil pump Submersible pump Electric pump Pressure pump Industrial pump Diesel pump Hydraulic pump Sewage pump Horizontal pump Slurry pump Vacuum pump Chemical process pump Stainless steel pump Diaphragm pump Magnetic pump Mud pump Self-priming pump Axial pump Air pump Fuel pump Sand pump Circulation pump Acid pump Pneumatic diaphragm pump Hydraulic pump Sewage pump Horizontal pump Slurry pump Vacuum pump Chemical procrss pump Stainless steel pump Diaphragm pump。
