Article
Chemistry, Multidisciplinary
Soumen Ghosh, Mohd Avais, Subrata Chattopadhyay
Summary: A responsive fluorescent polyaminoamide nanogel (NANO-PAMAM) was synthesized via a water-based reaction, and then it was covalently linked with doxorubicin to form a ratiometric nanosensor for temperature and pH sensing. The biocompatibility of the nanogel and nanosensor was confirmed by MTT assay.
CHEMICAL COMMUNICATIONS
(2022)
Article
Multidisciplinary Sciences
Enhai Song, Meihua Chen, Zitao Chen, Yayun Zhou, Weijie Zhou, Hong-Tao Sun, Xianfeng Yang, Jiulin Gan, Shi Ye, Qinyuan Zhang
Summary: Photothermal sensing is crucial for smart wearable devices. Researchers have developed a dual-wavelength emitting material Li2ZnSiO4:Mn2+ and a wearable optical fibre temperature sensor, which demonstrates stable ratiometric temperature sensing in both contact and noncontact modes. The sensor integrated into a wearable mask shows great potential for detecting physiological thermal changes, making it suitable for wearable health monitoring.
NATURE COMMUNICATIONS
(2022)
Article
Chemistry, Inorganic & Nuclear
Yan Zhao, Xusheng Wang, Rui Hu, Yanxia Li
Summary: A new linear up conversion (UC) optical thermometer with high sensitivity over a wide temperature range has been reported, offering a novel strategy for linear optical temperature measurement. By introducing Cr3+ to optimize the red-green (R/G) ratio, this thermometer demonstrated improved temperature sensing characteristics and maintained a constant sensitivity value of 0.0217 K-1 across a wide range of temperatures.
DALTON TRANSACTIONS
(2021)
Article
Materials Science, Multidisciplinary
Tong Liu, Si-Tong Zhou, Si-Si Zhao, Hang Zhang, Peng Tian, Zhen Zhao
Summary: A series of Ln-MOFs and codoped Ln-MOFs were synthesized. The luminescent colors of the codoped Ln-MOFs can be controlled and tunable, with gradually changing emission colors. The Tb3+-to-Eu3+ energy transfer in the codoped Ln-MOFs was investigated theoretically, and the efficiency was found to exceed 49%. Additionally, a ratiometric luminescent thermometer was designed using a codoped Ln-MOF, allowing for temperature measurement over a wide range.
JOURNAL OF MATERIALS SCIENCE
(2023)
Article
Optics
He Li, Hong-Gang Ye, Rui Cheng, Jiazhuang Guo, Zhi-Bin Liang, Ge Li, Qing Li, Cai-Feng Wang, Su Chen
Summary: The study presents a facile method for preparing red-emissive carbon dots for detecting veterinary drugs, utilizing the dual-emissive photoluminescence property. The carbon dots exhibit fast fluorescence response to several widely abused veterinary drugs and achieved low detection limits.
JOURNAL OF LUMINESCENCE
(2021)
Article
Chemistry, Multidisciplinary
Zhenqi Yu, Xiaodong Li, Jing Wang, Su Zhang
Summary: This study involves the preparation and comprehensive analysis of Dy3+-doped Ca5(PO4)2SiO4 phosphors as non-contact optical temperature sensors. The phosphors exhibit a strong correlation between the luminescence intensity ratio of Dy3+ ions at 453 nm and 480 nm and temperature, indicating high sensitivity. The synthesized phosphor also shows excellent temperature repetitiveness, highlighting its potential as a ratiometric optical temperature sensor over a wide temperature range.
MATERIALS TODAY CHEMISTRY
(2023)
Article
Physics, Condensed Matter
Shunsuke Kozuka, Jumpei Ueda, Setsuhisa Tanabe
Summary: Mn4+ ions exhibit red luminescence in certain host materials, particularly in Mn4+-doped LaAlO3 with perovskite structure which shows deep red luminescence and has potential as a thermometer. The LAP:Mn4+-Ca2+ phosphor demonstrates four different thermometric functions, good relative sensitivity, and a wide working temperature range from 100 K to physiological temperature.
PHYSICA B-CONDENSED MATTER
(2022)
Article
Chemistry, Physical
Jiangwei Du, Xiaoyan Pan, Zepeng Liu, Yetao Jing, Beicheng Wang, Laihui Luo, Jun Wang, Peng Du
Summary: Eu3+-activated Ca2Gd8Si6O26 phosphors were prepared for bifunctional applications in white light-emitting diodes (LED) and optical thermometry. The phosphors exhibited high emission intensity, color purity, and quantum efficiency, as well as excellent thermal stability. Through the fabrication of a white LED and studying the optical thermometric behaviors of the phosphors, new insights were provided for searching novel bifunctional luminescent materials.
JOURNAL OF ALLOYS AND COMPOUNDS
(2021)
Article
Chemistry, Analytical
Tianruo Shen, Xia Wu, Davin Tan, Zhaochao Xu, Xiaogang Liu
Summary: This study successfully developed stable and reliable ratiometric thermometers using commercially available dyes with conformational isomers, overcoming the challenges and complexity of single-fluorophore ratiometric thermometers.
Article
Materials Science, Ceramics
Congcong Wang, Youqiang Huang, Esmaeil Heydari, Xiaolei Yang, Shiqing Xu, Gongxun Bai
Summary: Rare earth ions doped perovskite oxide Bi4Ti3O12 is proposed as a dual-mode temperature sensor and anti-counterfeiting material with high absolute and relative sensitivity, as well as self-calibration capability.
CERAMICS INTERNATIONAL
(2022)
Article
Chemistry, Analytical
Tianchen Wu, Yu Pang, Hui-wang Ai
Summary: The study investigated the tolerance of far-red FPs mMaroon1 and mCarmine towards circular permutation, resulting in the identification of five circularly permuted far-red FPs with excitation and emission maxima longer than 600 nm. Some of these variants showed appreciable brightness and efficient chromophore maturation, making them intriguing starting points for further engineering far-red GEFPIs for in vivo tissue imaging.
Article
Optics
Xiao Zhu, Lei Wang, Qiufeng Shi, Haijie Guo, Jianwei Qiao, Cai'e Cui, Konstantin Ivanovskikh, Ping Huang
Summary: This article reports the synthesis and systematic characterization of a novel Ba2LaTaO6:Bi3+, Mn4+ phosphor. The phosphor exhibits dual emission centers with different temperature responses. The Ba2LaTaO6:Bi3+, Mn4+ phosphor shows maximum absolute and relative sensitivities of 0.029 K-1 and 3.81% K-1, respectively, in the temperature range of 80-470 K. Additionally, a visible change in the emitting color from blue to red is achieved, making it easily detectable by the naked eye. All experimental results indicate that Ba2LaTaO6:Bi3+, Mn4+ phosphors have great potential for application as luminescence temperature sensors.
JOURNAL OF LUMINESCENCE
(2023)
Article
Engineering, Electrical & Electronic
Ziyao Wang, Xuezhu Luan, Guofeng Ma, Jian Chen, Yangai Liu
Summary: The Sr4Al14O25:Eu2+/3+ phosphor synthesized in air via conventional high-temperature solid-state reaction demonstrates tunable emitting color, strong temperature dependence, and excellent temperature-sensing characteristics.
JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS
(2021)
Article
Chemistry, Inorganic & Nuclear
Yunfang Zhao, Muxin Yu, Feilong Jiang, Lian Chen, Maochun Hong
Summary: A 3D MOF with two kinds of copper-iodide motifs, Cu3I3S clusters and Cu4I4 rings, was successfully constructed using a flexible multidentate ligand TPSA. The compound exhibits a red emission at room temperature, changing to green with decreasing temperature, showing potential as a luminescent ratiometric thermometer.
INORGANIC CHEMISTRY COMMUNICATIONS
(2021)
Article
Chemistry, Physical
Ilya E. Kolesnikov, Daria V. Mamonova, Mikhail A. Kurochkin, Vassily A. Medvedev, Evgenii Yu. Kolesnikov
Summary: In this study, two types of dual-center Gd2O3:Tb3+/Eu(3+) nanophosphors are proposed for ratiometric thermometry within the temperature range of 123-473 K, providing temperature measurements with moderate relative thermal sensitivity and sub-degree temperature resolution. All studied thermometers demonstrate exceptional relative sensitivity exceeding the theoretical limit of sensors based on thermally-coupled levels.
JOURNAL OF ALLOYS AND COMPOUNDS
(2022)
Article
Optics
Xiao Wu, Chuanxing Jiang, Zijian Liang, Qiang Wang, Junqin Feng, Daoyun Zhu, Shengbiao Pan, Zekai Lin, Defu Tan, Zhongfei Mu
Article
Optics
Qiang Wang, Xiao Wu, Shengwen Wei, Yutong Wu, Xiyuan Mu, Zhiyu Zhao, Minru Wen, Huafeng Dong, Xin Zhang, Fugen Wu, Zhongfei Mu
JOURNAL OF LUMINESCENCE
(2020)
Review
Chemistry, Physical
Qiang Wang, Min Liao, Qiuming Lin, Mingxiang Xiong, Zhongfei Mu, Fugen Wu
Summary: This review examines the current research status of all inorganic thermometers based on fluorescence intensity ratio (FIR) technology, categorizing and analyzing the thermometers in detail, discussing performance parameters, and looking forward to the future development.
JOURNAL OF ALLOYS AND COMPOUNDS
(2021)
Article
Nanoscience & Nanotechnology
Qiuming Lin, Qiang Wang, Min Liao, Mingxiang Xiong, Xing Feng, Xin Zhang, Huafeng Dong, Daoyun Zhu, Fugen Wu, Zhongfei Mu
Summary: This study demonstrates an NIR phosphor, ScF3:Cr3+, which has both a broad emission bandwidth and excellent luminescence thermal stability. An NIR pc-LED based on this phosphor was fabricated and showed strong broadband NIR emission.
ACS APPLIED MATERIALS & INTERFACES
(2021)
Article
Materials Science, Multidisciplinary
Min Liao, Qiang Wang, Qiuming Lin, Mingxiang Xiong, Xin Zhang, Huafeng Dong, Zhiping Lin, Minru Wen, Daoyun Zhu, Zhongfei Mu, Fugen Wu
Summary: By replacing Rb with Na, the R3NLSO:Eu2+ phosphor shows improved performance in narrow-band green emission, including reduced Stokes shift, enhanced quantum efficiency, and improved thermal and chemical stability. The study suggests promising application prospects for this phosphor in liquid crystal displays.
ADVANCED OPTICAL MATERIALS
(2021)
Article
Optics
Xiao Wu, Lulu Lou, Haicheng Feng, Guolin Lv, Qiang Wang, Daoyun Zhu, Chuanxin Jiang, Zhongfei Mu
Summary: Fluorescence intensity ratio-based temperature sensing technology, with advantages such as non-contact, fast response, and high precision, has become a focus in the field of temperature measurement. A newly prepared Bi3+ and Eu3+ co-doped luminescence material showed promising temperature sensing performance, adding a new candidate to the family of temperature sensing materials. The LaB3O6: Bi3+, Eu3+ sample exhibited absolute and relative sensitivities of 0.008 K-1 and 0.579 % K-1 at 423 K, respectively.
Article
Optics
Qiang Wang, Jun Wen, Jiangyun Zheng, Qiangsheng Xia, Chenlong Wei, Xiaoxiao Huang, Zhongfei Mu, Fugen Wu
Summary: This study successfully regulated the thermal enhancement effect by changing the Yb3+ concentration in the material and explored the mechanism of thermal enhancement luminescence. By establishing a dual temperature sensing model, it was confirmed that the material has high sensitivity, wide temperature sensing range, and good thermal fatigue resistance.
JOURNAL OF LUMINESCENCE
(2022)
Article
Materials Science, Ceramics
Qiang Wang, Shuang Zhao, Jun Wen, Xiaoxiao Huang, Chenlong Wei, Qiangsheng Xia, Zhongfei Mu, Hai Guo
Summary: Optical temperature sensing based on fluorescence intensity ratio (FIR) technology is a potential method for temperature measurement due to its fast response, non-invasive nature, and high accuracy. A multi-strategy combination method was used to study the multi-mode temperature sensing performance of optical temperature sensing materials, leading to the development of high-performance materials and the establishment of temperature sensing models. This approach opens up an effective pathway for the rapid development of inorganic optical temperature sensing materials.
CERAMICS INTERNATIONAL
(2023)
Article
Optics
Jun Wen, Jing Gao, Guisheng Jiang, Xiaoxiao Huang, Qiang Wang, Chenlong Wei, Lixin Ning, Chang-Kui Duan
Summary: Theoretical studies were conducted to investigate the thermodynamic stabilities and luminescent properties of defects and lanthanide ions in BaZrSi3O9, aiming to gain a better understanding of the luminescence mechanisms in undoped and lanthanide-doped BaZrSi3O9.
JOURNAL OF LUMINESCENCE
(2023)
Article
Materials Science, Multidisciplinary
Chenlong Wei, Qiang Wang, Zhaoshi Dong, Jun Wen
Summary: This article reviews the latest research progress and methods in improving the properties of W-Cu composites by adding a third component. It also discusses the related issues and development directions.
Article
Chemistry, Inorganic & Nuclear
Qiang Wang, Min Liao, Qiuming Lin, Mingxiang Xiong, Xin Zhang, Huafeng Dong, Zhiping Lin, Minru Wen, Daoyun Zhu, Zhongfei Mu, Fugen Wu
Summary: A new optical thermometer La2Mo3O12:Yb3+,Pr3+ has been successfully developed based on the combination strategy of intervalence charge transfer and up-conversion fluorescence thermal enhancement, with high sensitivity and a wide temperature measurement range. This design approach provides inspiration for the research on multi-switch temperature sensing materials with high sensitivity and a wide temperature measurement range.
DALTON TRANSACTIONS
(2021)
