Overview and research status of graphene photodetectors
Application prospects of graphene photodetectorsGraphene has characteristics such as ultra-high carrier mobility, wide spectral absorption, and extremely high thermal conductivity,These excellent properties lay the foundation for the preparation of photodetectors with high sensitivity and wide spectral response.However, due to the inherent zero bandgap energy band structure of graphene, its light absorption ability is weak, and there are also shortcomings such as small gain mechanism and fast carrier recombination rate, which limit the application of pure graphene in photodetectors...
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SpringBoot unified processing: login verification interceptor, exception handling, data format return
Spring Boot AOP HandlerInterceptor + WebMvcConfigurer @RestControllerAdvice + @ExceptionHandler @ControllerAdvice @ResponseBodyAdvice1. Session Session Spring AOP Spring 1...
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Why are more and more Honor old users no longer considering Honor when switching to a new phone
Honor used to be a popular brand among young people, but now more and more old users are choosing other brands instead of Honor when purchasing new phones. So, why did this happen? I always remember the following three points...
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Boost the upgrading of industrial digitization and intelligence, and create a vibrant and innovative highland for Changsha Zhongdian Software Park
On the morning of May 20th, Fan Jiajun, Executive Chairman of the Hunan Smart Home Industry Association, and a delegation visited and surveyed Changsha Zhongdian Software Park. As a representative of the development of Changsha Industrial Park, Changsha Zhongdian Software Park has become one of the most influential technology service parks in China after more than ten years of development...
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Huawei pays 5 times the salary to recruit talented young people! Wanda dispels rumors of large-scale layoffs
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Funeng Technology: SPS technology will be synchronously planned in new production capacity and plans to gradually iterate existing production lines
On May 22nd, Funeng Technology stated on the investor interaction platform that the SPS technology released by the company will be synchronously planned in new production capacity, and plans to gradually iterate existing production lines, fully promoting the industrialization process of SPS technology. At present, the company's capacity planning and expansion work is steadily progressing as planned...
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Advantages and disadvantages of self-developed systems for various mobile phone brands! Look, you know what?
With the continuous expansion of the smartphone market, various brands of mobile phone systems have also emerged. In addition to the popular Apple iOS and Android systems in the market, some mobile phone brands have also independently developed their own systems, such as Huawei's Hongmeng system, Xiaomi's MIUI system, and so on...
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The WACHMAX-A90 smartwatch with diverse functions and usage can meet the different needs of users
With the development of technology, smart watches have become an indispensable part of people's lives. Among many smart watch brands, the WACHMAX-A90 from Langbang can be said to be a versatile and versatile smart watch...
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ChatGPT86 plugin applications to know: doubling your learning, work, and life efficiency!
With the launch of ChatGPT's APP APPSTORE, it has greatly facilitated customer usage, and at the same time, the number of plugins on the web side is constantly increasing! After launching 70 plugins for the first time, ChatGPT has now increased to 86, covering various fields such as learning, work, life, entertainment, investment, shopping, real estate, etc., which can help users improve efficiency several times or more...
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Charging Station Construction Speeds Up Again! In April, the addition of charging stations increased by 52% year-on-year, and the industry entered a fast lane of development
On May 17th, the National Development and Reform Commission and the National Energy Administration jointly issued the "Implementation Opinions on Accelerating the Construction of Charging Infrastructure and Better Supporting the Rural Revitalization of New Energy Vehicles", emphasizing the strengthening of the layout and construction of public charging infrastructure and supporting the rural development of new energy vehicles. The issuance of this document is less than half a month away from the approval of relevant implementation opinions by the National People's Congress on May 5th...
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Join Tencent Cloud TDSQL (PostgreSQL version) TCP course and embark on a new journey of database learning
Tencent Cloud TDSQL (PostgreSQL Edition) TCPTraining OverviewSenior Engineer for Database Delivery, Operations and Maintenance - Tencent Cloud TDSQL (PostgreSQL Edition)TCPtrainHTAPtrainHTAP TDSQLPostgreSQLTDSQLPostgreSQLOSSTDSQLPostgreSQLDBbridgeAdmission suggestionstrainLinuxSQLtrainThe course of Tencent Cloud TDSQL (PostgreSQL Edition), a senior engineer in database delivery and operation maintenance, covers the following content:trainMaster the product architecture and functional features of the distributed HTAP database TDSQL (PostgreSQL version)Master the operation and maintenance management of TDSQL (PostgreSQL version) kernel componentsMaster the basic operations and usage methods of TDSQL (PostgreSQL version) database operation management platformMaster the operating principles and maintenance methods of various core components of TDSQL (PostgreSQL version)Master the use of TDSQL (PostgreSQL version) development toolsMaster TDSQL (PostgreSQL) database data migration tools and operationsCertification returnPassing the certification exam will result in obtaining a competency certification certificate issued by Tencent Cloud, proving one's technical strength; This certificate supports enterprises to query by entering your name and certification number to distinguish authenticity; At the same time, your information will also be entered into Tencent's excellent talent pool, helping you gain more career opportunities.TDSQLtrainTDSQL Other Level CertificationFor other courses related to TDSQL, please scan the QR code below for consultation...
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Street dummies ride tricycles to carry passengers and achieve autonomous driving? Netizen: This painting style is terrifying
I heard that there has been a super cool scene on the street recently, where a dummy rode a tricycle carrying guests and achieved autonomous driving? But is it really the case? Netizens are all panicked by this novel art style!Imagine walking on the road and suddenly seeing a dummy sitting on a tricycle, smiling and carrying people, while the car is completely autonomous and no one is controlling it! This scenario will make you feel very shocked and nervous!It is reported that the idea of using street dummies to ride tricycles to carry passengers comes from a company called "AI Future". They have successfully developed an intelligent autonomous tricycle using the latest artificial intelligence technology, and using a dummy as the driver makes this idea unique...
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