Submicron scale temperature sensors are crucial for a range of applications,particularly in micro and na-noscale environments.One promising solution involves the use of active whispering gallery mode(WGM)microresonato...Submicron scale temperature sensors are crucial for a range of applications,particularly in micro and na-noscale environments.One promising solution involves the use of active whispering gallery mode(WGM)microresonators.These resonators can be remotely excited and read out using free-space structures,simplifying the process of sensing.In this study,we present a submicron-scale temperature sensor with a remarkable sensitivity up to 185 pm/℃based on a trian-gular MAPbI3 nanoplatelet(NPL)laser.Notably,as temperature changes,the peak wavelength of the laser line shifts lin-early.This unique characteristic allows for precise temperature sensing by tracking the peak wavelength of the NPL laser.The optical modes are confined within the perovskite NPL,which measures just 85 nm in height,due to total internal reflec-tion.Our NPL laser boasts several key features,including a high Q of~2610 and a low laser threshold of about 19.8μJ·cm^(−2).The combination of exceptional sensitivity and ultra-small size makes our WGM device an ideal candidate for integration into systems that demand compact temperature sensors.This advancement paves the way for significant prog-ress in the development of ultrasmall temperature sensors,opening new possibilities across various fields.展开更多
Jan Gehl=JG,孙璐=SLSL：For many years you have been focusing on making cities for people.When did you start to study＂inhabitants＂instead of＂architecture＂as an architect,and what was the reason？许多年来,您一直致...Jan Gehl=JG,孙璐=SLSL：For many years you have been focusing on making cities for people.When did you start to study＂inhabitants＂instead of＂architecture＂as an architect,and what was the reason？许多年来,您一直致力于研究和设计＂人性化的城市＂。作为一名建筑师,是什么启发了您关注居住者,而非建筑本身？这一研究是何时开始的？展开更多
1 INTRODUCTION During the investigation on wood-inhabiting fungi in China, two species of the Hymenochaetaceae were found: Fomitiporia texana (Murrill) Nuss and Inonotus ochroporus (Van der Byl) Pegler. Because they w...1 INTRODUCTION During the investigation on wood-inhabiting fungi in China, two species of the Hymenochaetaceae were found: Fomitiporia texana (Murrill) Nuss and Inonotus ochroporus (Van der Byl) Pegler. Because they were not recorded in the Chinese fungal flora (Dai, 1999; Dai et al., 2001; Dai & Niemel?, 2006; Nú?ez & Ryvarden, 2000; Ryvarden, 2005), and their illustrated descriptions are given according to our collections.展开更多
文摘Submicron scale temperature sensors are crucial for a range of applications,particularly in micro and na-noscale environments.One promising solution involves the use of active whispering gallery mode(WGM)microresonators.These resonators can be remotely excited and read out using free-space structures,simplifying the process of sensing.In this study,we present a submicron-scale temperature sensor with a remarkable sensitivity up to 185 pm/℃based on a trian-gular MAPbI3 nanoplatelet(NPL)laser.Notably,as temperature changes,the peak wavelength of the laser line shifts lin-early.This unique characteristic allows for precise temperature sensing by tracking the peak wavelength of the NPL laser.The optical modes are confined within the perovskite NPL,which measures just 85 nm in height,due to total internal reflec-tion.Our NPL laser boasts several key features,including a high Q of~2610 and a low laser threshold of about 19.8μJ·cm^(−2).The combination of exceptional sensitivity and ultra-small size makes our WGM device an ideal candidate for integration into systems that demand compact temperature sensors.This advancement paves the way for significant prog-ress in the development of ultrasmall temperature sensors,opening new possibilities across various fields.
文摘Jan Gehl=JG,孙璐=SLSL：For many years you have been focusing on making cities for people.When did you start to study＂inhabitants＂instead of＂architecture＂as an architect,and what was the reason？许多年来,您一直致力于研究和设计＂人性化的城市＂。作为一名建筑师,是什么启发了您关注居住者,而非建筑本身？这一研究是何时开始的？
基金the National Natural Science Foundation of China (Project No. 30425042)
文摘1 INTRODUCTION During the investigation on wood-inhabiting fungi in China, two species of the Hymenochaetaceae were found: Fomitiporia texana (Murrill) Nuss and Inonotus ochroporus (Van der Byl) Pegler. Because they were not recorded in the Chinese fungal flora (Dai, 1999; Dai et al., 2001; Dai & Niemel?, 2006; Nú?ez & Ryvarden, 2000; Ryvarden, 2005), and their illustrated descriptions are given according to our collections.
