➀ Ed在日记中透露，关税问题让他感到自豪，他预见到这将是Liz Truss故事的翻版，并相应地应对。

➁ 到周二晚上，关税已使全球股市价值蒸发10万亿美元，而到周四早上，股市又上涨了6万亿美元。

➂ 所有金融人士都说，当政府债券开始抛售时，总统将改变方向，就像Liz在她预算后大量出售金边债券时那样。

➀ Hamamatsu Photonics Europe has launched NZConnectMD Scan, an image acquisition platform for digital pathology workflows.

➁ The software allows for centralized control of multiple NanoZoomer MD Series scanners.

➂ Key features include barcode-based slide tracking, workflow balancing, and space optimization.

➀ A research team from Peking University and other institutions has developed a new method to integrate 2D semiconductors with dielectric materials, opening the door to smaller and faster electronics.

➁ The method involves growing an ultra-thin dielectric film on a copper surface covered with graphene, allowing the film to be transferred to different substrates with minimal defects.

➂ This advancement could lead to the scalable production of high-performance, low-power microelectronics and optoelectronics based on 2D materials, with future efforts focusing on precise alignment and stacking of 2D materials.

➀ Navitas Semiconductor发布了首款量产的650V双向氮化镓（GaN）快充IC，结合了隔离式栅极驱动器。

➁ 这些IC支持单阶段双向系统（BDS），可取代传统的两阶段功率转换设计，适用于电动汽车充电、太阳能逆变器和电机驱动等应用。

➂ 使用这些IC的制造商报告称，成本降低了10%，能源节约20%，体积减少了50%。

➀ U.S. President Donald Trump has signed an executive order to create the United States Investment Accelerator Office;

➁ The office aims to negotiate better deals for taxpayers;

➂ There are concerns about the impact on existing contracts and awards.

➀ A recent study introduces a Janus membrane for water purification and energy generation, aiming to address water scarcity and energy needs;

➁ The membrane uses cellulose nanofibers (CNF) and a modified MXene to improve performance over longer periods;

➂ The Janus membrane demonstrates better performance than traditional membranes, achieving a high evaporation rate and photothermal conversion efficiency, and effectively preventing salt buildup.

➀ CML Micro推出了单级和两级的GaAs功率放大器，用于便携式无线电通信系统。

➁ 这些功率放大器在136–1,000 MHz的频率范围内工作，支持高效率和广泛的应用场景。

➂ 新增的芯片组解决方案可满足对两向无线电和其他类似系统的长期需求。

➀ Mazda and Rohm have signed a deal to develop GaN-based automotive power electronics.

➁ GaN can reduce power conversion losses and contribute to the miniaturisation of components through high-frequency operation.

➂ The collaboration aims to unveil a demonstration model within FY2025 and practical implementation for FY2027.

➀ Inertial Labs, a VIAVI Solutions Inc. company, has launched the M-AJ-QUATRO, an advanced anti-jamming antenna system designed to ensure Assured Positioning, Navigation, and Timing (A-PNT) in GPS/GNSS-challenged environments. This system supports military and commercial aviation applications.

➁ The M-AJ-QUATRO features adaptive digital nulling with over 34dB+ interference suppression (export-free version) and over 45dB+ suppression (export-controlled version), along with dual FPGA-based encryption and anti-spoofing technology to secure signal integrity.

➂ The antenna supports GPS, GLONASS, GALILEO, BEIDOU, and QZSS, ensuring reliable global coverage across L1, L2, and L5 GNSS bands, and is built to meet MIL-STD-810G and MIL-STD-461F standards.

➀ A student at the University of Applied Sciences in Hagen, Melanie Welp, has developed a contactless timing system for Paralympic swimming to prevent injury from head impacts.

➁ The prototype uses an ultrasonic sensor to measure the time at six meters and 50 centimeters before the edge of the pool.

➂ The system has been tested and shown to be possible without causing injury to swimmers.

➀ Jinfengshan Lab achieves global first 8-inch silicon-based polar GaN substrate;

➁ China's first 100nm high-performance GaN flow PDK platform;

➂ 20-meter long-distance wireless energy transmission technology;

➃ Breakthrough in GaN material, device, and industrial application;

➄ Enabling 'instant charging' for mobile phones and 'while-driving charging' for electric vehicles;

➅ Accelerating the localization of high-end devices such as 6G base stations and autonomous driving radars.

➀ Infineon Technologies AG introduces a new version of its XDP hybrid flyback digital controller family, featuring enhanced efficiency and performance for AC/DC applications.

➁ The controllers integrate advanced features like integrated PFC, support for Si and GaN devices, and multimode operation to optimize performance across varying loads.

➂ Key applications include chargers, adapters, power tools, e-bike chargers, and industrial power supplies, offering compact designs and improved reliability.

➀ A trawler caught 7 1/2 times as much fish as with conventional driftnet methods using new electronic fish-finding equipment developed by Kelvin and Hughes (Marine) limited;

➁ The story dates back to 65 years ago, when CERES (Combined Echo Ranging Echo Sounding) equipment was introduced;

➂ CERES combined echo-ranging and echo-sounding to improve fishing efficiency.

➀ This article introduces a 12V-60V three-phase GaN inverter reference design from Texas Instruments, which focuses on high efficiency, precise current sensing, and sensorless control for robotics and motor drives.

➁ The design uses three LMG2100R044 GaN half-bridge modules, each capable of handling 100V and 35A, integrating GaN FETs, drivers, and bootstrap diodes to optimize switching performance and reduce parasitic inductance.

➂ Key features include precise current measurement with a 1mΩ shunt resistor and INA241 current sense amplifier, compatibility with C2000 MCUs via a TI BoosterPack compatible interface, and suitability for applications such as robotic servo drives and drone accessories.

➀ MICROTEST has introduced the VIP ULTRA tester, the latest addition to its VIP Extended product line, designed specifically for testing Wide Band Gap (WBG) devices made from Silicon Carbide (SiC) and Gallium Nitride (GaN).

➁ The VIP ULTRA supports multiple configurations with voltage capabilities of 1.7kV or 4kV and current capacities up to 250A, offering high parallelism for testing high-power chips.

➂ This advanced tester is particularly effective for testing high-power chips at the silicon wafer level, ensuring functionality before chip dicing and integration, driven by increasing demands in automotive and industrial sectors.

➀ Ed向他的日记透露，执政不到一年的工党政府正在削减福利预算；

➁ 总理认为Ed是一个多面手，经常找他解决问题，Ed成了他的跑腿；

➂ 总理希望Ed帮助解决长期病假人员的问题，以减少福利预算开支，并避免政府形象受损。

➀ Softbank has acquired Ampere, an Arm-based server chip designer, for $6.5 billion.

➁ Ampere's technology originates from the Arm-based server processors of Applied Micro Circuit Corp (AMCC), which was acquired by MACOM in 2016.

➂ Softbank's acquisition of Ampere aligns with its mission to build AI chips and its recent purchase of Graphcore to enhance IC design expertise.

➀ QPT Limited致力于通过高频GaN电机驱动创新降低全球电力消耗5%；

➁ 2024年，与ABB合作开发了世界上首个1MHz GaN基7.5KW电机驱动；

➂ 预计2025年通过与ABB项目成果的战略合作伙伴关系，推动公司增长。

➀ Texas Instruments (TI) has released new power-management chips aimed at meeting the rising power demands of modern data centers, particularly for high-performance computing and AI applications.

➁ These chips, including the TPS1685 and integrated GaN power stages, offer enhanced protection, higher density, and improved efficiency, with a focus on reducing size by 50% compared to traditional hot-swap controllers.

➂ TI's innovations are designed to support data center engineers, power system architects, and hardware developers in creating more sustainable and energy-efficient data center infrastructures.

➀ Nvidia的年度GPU技术大会（GTC）正在举行，黄仁勋将发表主题演讲。

➁ 预计黄仁勋将宣布Blackwell 300 AI GPU和更多产品。

➂ B300系列AI GPU预计将在今年下半年推出，下一代Rubin AI GPU预计将于2026年推出。