Group 1: Aerospace Achievements - The successful launch of the Lijian-1 rocket on August 19, 2023, marked a significant milestone in China's aerospace capabilities, achieving an integrated process of assembly, testing, and launch, which enhances efficiency and reduces preparation time to 7-10 days [1] - The Chang'e 6 mission has advanced the understanding of the Moon's geological history by determining that the Apollo Basin formed 4.16 billion years ago, pushing back the timeline of the Moon's "impact storm" by at least 100 million years [3] Group 2: Agricultural Advancements - China's early rice yield has reached a historic high, with an average yield surpassing 400 kg per mu, demonstrating resilience against adverse weather conditions [5][7] Group 3: Energy and Infrastructure Developments - The construction of a 300 MW advanced compressed air energy storage facility in Henan has reached 50% completion, expected to generate 420 million kWh annually, enhancing local energy efficiency and reliability [13] - The completion of the Daxie Petrochemical Integration Project in Ningbo has established China's largest petrochemical base, with an ethylene production capacity exceeding 10 million tons [15] - The discovery of 1650.25 billion cubic meters of shale gas reserves in the Hongxing shale gas field signifies the establishment of China's first large-scale shale gas field, contributing positively to national energy security [18] - The Daqin Railway has surpassed a cumulative freight volume of 9 billion tons, playing a crucial role in coal transportation across China [19] Group 4: Technological Innovations - The establishment of China's first automotive lightning effect testing platform aims to ensure the functionality of new energy vehicles under high voltage and strong magnetic field conditions [11] - A breakthrough in solid-state cooling materials was achieved with the observation of "full-temperature pressure card effect" in a potassium hexafluorophosphate material, paving the way for new environmentally friendly cooling technologies [11]

Core Findings - A significant discovery in the field of cooling materials has been made by researchers from the Institute of Metal Research, Chinese Academy of Sciences, who identified a new cooling material called potassium hexafluorophosphate [1] - This material is the only solid-state phase change cooling material that can operate effectively across the entire temperature range from room temperature to near absolute zero [1] Research Details - The researchers observed a "full temperature range pressure card effect" in potassium hexafluorophosphate for the first time [1] - Experiments demonstrated that by applying pressure, this material can continuously achieve cooling from room temperature (approximately 25°C) to liquid nitrogen (-196°C), liquid hydrogen (-253°C), and even liquid helium (-269°C) [1] Future Implications - This discovery opens new avenues for the development of a new generation of efficient and environmentally friendly all-solid-state cooling technologies [1] - There is potential for this research to revolutionize the design concepts of refrigeration devices such as refrigerators [1]

Core Insights - Researchers from the Institute of Metal Research, Chinese Academy of Sciences, have discovered a new cooling material called potassium hexafluorophosphate, which can achieve cooling effects across a temperature range from room temperature to near absolute zero, making it the only solid-state phase change cooling material effective across the entire temperature range [1] Group 1 - The new material exhibits a "full temperature range pressure card effect," allowing it to maintain cooling from room temperature to liquid nitrogen, liquid hydrogen, and even liquid helium by applying pressure [1] - This discovery opens new avenues for developing a new generation of efficient and environmentally friendly all-solid-state cooling technologies [1] - The findings have the potential to revolutionize the design concepts of refrigeration devices, such as refrigerators [1]