Article
Materials Science, Multidisciplinary
Julia Lumetzberger, Verena Ney, Anna Zakharova, Nieli Daffe, Daniel Primetzhofer, F. Wilhelm, A. Rogalev, Andreas Ney
Summary: Zinc ferrite (ZnFe2O4) epitaxial thin films were grown on MgAl2O4 and Al2O3 substrates using reactive magnetron sputtering. The study investigated the structural and magnetic properties of the films, confirming epitaxial growth of ZnFe2O4 with nominal stoichiometric composition and long-range magnetic order. The growth rate of the films was found to be the main parameter influencing the temperature Tf, while growth temperature or Ar:O2 ratio did not have a systematic effect on Tf. The highest Tf, indicating magnetic glassiness, was observed in ZnFe2O4 epitaxial films.
Article
Chemistry, Multidisciplinary
Xiangyu Dong, Shaogang Shen, Yuanyuan Qin, Xiaoxiao Hu, Honglei Gao, Guanhao Liu, Teng Gao, Zhi Pang, Pengfei Wang, Ying Wang
Summary: This study designed four pairs of enantiomers based on chiral binaphthyl skeleton with acceptor-donor-donor-acceptor (ADDA) structure. Among them, R/S-2 and R/S-4 emitters showed TADF characteristics due to their small AE ST values and moderate SOC matrix elements, resulting in high external quantum efficiencies.
CHINESE CHEMICAL LETTERS
(2023)
Article
Chemistry, Multidisciplinary
Chia-Lung Tsai, Shao-Yong Wu, Hung-Kai Hsu, Sheng-Bo Huang, Cin-Hao Lin, Yi-Tsu Chan, Sheng-Kai Wang
Summary: The ligand patterns at the nanoscale play a crucial role in modulating biological recognition and signaling by binding to receptor oligomers. The study on polyproline tri-helix macrocycle scaffolds of different sizes allows for a systematic investigation of their properties, providing valuable insights for the future design and synthesis of cyclic nanostructures.
Article
Chemistry, Multidisciplinary
Julian Full, Santosh P. Panchal, Julian Gotz, Ana-Maria Krause, Agnieszka Nowak-Krol
Summary: Helically chiral compounds with one and two boron atoms were synthesized using a modular approach, showing exceptional configurational stability and fluorescence properties. The compounds are proposed as primary structures of extended helices, with potential applications in materials science.
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
(2021)
Article
Spectroscopy
Brian Musikavanhu, Selvaraj Muthusamy, Dongwei Zhu, Zhaoli Xue, Qian Yu, Choonzo N. Chiyumba, John Mack, Tebello Nyokong, Shengjun Wang, Long Zhao
Summary: The new Schiff base probe QT shows high selectivity and sensitivity towards Hg2+ detection, even in the presence of other common metal ions. It has potential applications in both laboratory settings and field testing with environmental samples.
SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY
(2022)
Article
Chemistry, Physical
Yuanhai Lin, Deqing Che, Heng Guo, Junsheng Wang
Summary: This research presents the use of planar plasmonic tau-shaped structure arrays to achieve significantly enhanced chiroptical responses for single-molecule detection. The chiroptical responses can be efficiently manipulated by adjusting the array parameters and structural chirality, and the arrays enable ultrasensitive detection of single-molecule proteins.
JOURNAL OF PHYSICAL CHEMISTRY C
(2022)
Article
Chemistry, Physical
Ashish Sharma, Stavros Athanasopoulos, Elango Kumarasamy, Chanakarn Phansa, Amir Asadpoordarvish, Randy P. Sabatini, Raj Pandya, Kaia R. Parenti, Samuel N. Sanders, Dane R. McCamey, Luis M. Campos, Akshay Rao, Murad J. Y. Tayebjee, Girish Lakhwani
Summary: By designing a compound containing an axially chiral binaphthyl bridge and utilizing its chiroptical response as a marker for intra-molecular singlet fission chromophore-bridge-chromophore interactions, the study demonstrates the promising application of chiroptical techniques in investigating these interactions.
JOURNAL OF PHYSICAL CHEMISTRY A
(2021)
Article
Chemistry, Analytical
Ananta Hazra, Partha Roy
Summary: A rhodamine-based compound, L1, has been developed for colorimetric and fluorometric sensing of Group 13 cations in aqueous solution, showing high sensitivity towards Al3+, Ga3+, In3+ and Tl3+ ions with significant color change and fluorescence enhancement.
ANALYTICA CHIMICA ACTA
(2022)
Article
Chemistry, Multidisciplinary
Kenta Sato, Masashi Hasegawa, Yuki Nojima, Nobuyuki Hara, Tomohiko Nishiuchi, Yoshitane Imai, Yasuhiro Mazaki
Summary: A new curved stereogenic [6]paraphenylene was synthesized and investigated for its properties as a CPL dye in solid-state and solution. The dye showed fluorescence in various forms and TD-DFT calculations suggested potential exciton delocalization for enhanced magnetic transition dipole moment.
CHEMISTRY-A EUROPEAN JOURNAL
(2021)
Editorial Material
Chemistry, Multidisciplinary
Kenta Sato, Masashi Hasegawa, Yuki Nojima, Nobuyuki Hara, Tomohiko Nishiuchi, Yoshitane Imai, Yasuhiro Mazaki
Summary: The cover image of this issue features a chiral molecule with circularly polarized luminescence in a polymethyl methacrylate thin film.
CHEMISTRY-A EUROPEAN JOURNAL
(2021)
Article
Chemistry, Multidisciplinary
Kyu-Tae Lee, Byunghoon Kim, Lakshmi Raju, Sean P. Rodrigues, Doo-Hyun Ko, Wenshan Cai
Summary: This article demonstrates a method for effectively discriminating between enantiomers using an upconverting chiral plasmonic metamaterial, which changes the circular dichroism of the chiral metamaterial platform.
ADVANCED FUNCTIONAL MATERIALS
(2022)
Article
Biochemistry & Molecular Biology
Jose L. Neira, Ana Camara-Artigas, Jose Gines Hernandez-Cifre, Maria Grazia Ortore
Summary: The research focused on the conformational characterization of Bacillus subtilis HPrK/P, revealing that the protein exhibited high conformational stability at pH 7.0, strong pH sensitivity, and denaturation through an oligomeric intermediate in guanidinium hydrochloride denaturation.
INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES
(2021)
Article
Chemistry, Multidisciplinary
Yu-Kong Li, Yuan-Yuan Lai, Ting-Ting Ying, Ding-Chong Han, Yu-Hui Tan, Yun-Zhi Tang, Peng-kang Du, Hao Zhang
Summary: A novel zero-dimensional molecular ferroelectric with significant dielectric and thermal anomalies, high Curie temperature at 395 K, strong CD signal, large spontaneous polarization, and clear ferroelectric domain has been reported in this study. Additionally, it shows a flexible SHG response and broadband luminescence, with a wide band gap mainly contributed by the inorganic CdBr4 tetrahedron. The high tunability of low-dimensional chiral molecular ferroelectrics offers a way to explore multifunctional chiral materials.
Article
Chemistry, Multidisciplinary
Jeffrey S. S. K. Formen, Christian Wolf
Summary: (Pseudo)halogenated quinones react with chiral amines, amino alcohols, and amino acids to form push-pull conjugates with optical sensing and switching applications. These chiroptically active conjugates serve as redox switches between two reversibly interconverting states with different UV and CD signatures, showing remarkable stability and response time.
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
(2021)
Article
Chemistry, Physical
Charles Immanuel David, Gunasekaran Prabakaran, Ayyanar Karuppasamy, Jipsa Chelora Veetil, Raju Suresh Kumar, Abdulrahman I. Almansour, Karthikeyan Perumal, Chennan Ramalingan, Raju Nandhakumar
Summary: The carbazole derived Schiff base fluorescent chemosensor can effectively recognize Fe3+ ion and arginine through specific response on-off-on fluorescence changes. The detection of Fe3+ with a low limit and binding constant was verified using various analytical methods, supporting its potential applications in molecular logic gates, smartphones based on-site detection, live cell bio-imaging and real sample analysis.
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY
(2022)
Article
Chemistry, Multidisciplinary
Xue Zhang, Xiao-Bo Huang, Yun-Bing Zhou, Miao-Chang Liu, Hua-Yue Wu
Summary: This study presents a green method for synthesizing aryl selenocyanates under metal-free and additive-free conditions using arylboronic acids, Se powder, and trimethylsilyl cyanide (TMSCN) in a three-component reaction. Remarkably, TMSCN not only serves as a substrate but also as a catalyst, allowing access to various selenaheterocycles with a catalytic amount of TMSCN.
CHEMISTRY-A EUROPEAN JOURNAL
(2021)
Article
Chemistry, Applied
Li-Guo Lu, Kang Bi, Xiao-Bo Huang, Miao-Chang Liu, Yun-Bing Zhou, Hua-Yue Wu
Summary: A catalyst and additive-free strategy for selective ring-opening selenocyanation of saturated heterocycles has been developed, yielding a series of aliphatic selenocyanates and selenaheterocycles using elemental selenium and TMSCN. In the case of unprotected unstrained N-heterocycles, the reactions produce ammonium selenonitriles which are proven to be efficient selenonitrile reagents.
ADVANCED SYNTHESIS & CATALYSIS
(2021)
Article
Chemistry, Physical
Dan Wang, Yufeng Xie, Xinghui Wu, Yunxiang Lei, Yunbing Zhou, Zhengxu Cai, Miaochang Liu, Huayue Wu, Xiaobo Huang, Yuping Dong
Summary: A series of organic host-guest materials with multifunctional luminescence were constructed, exhibiting three-color emission switching among cyan, white, and orange. The materials could be used as writable inks for advanced anticounterfeiting.
JOURNAL OF PHYSICAL CHEMISTRY LETTERS
(2021)
Article
Chemistry, Applied
Yufeng Xie, Yanyan Pan, Fuming Xiao, Yunxiang Lei, Yunbing Zhou, Miaochang Liu, Wenxia Gao, Xiaobo Huang, Huayue Wu
Summary: Pyridine derivatives with benzofuran and benzothiophene substituents were synthesized and found to exhibit strong solid-state emissions and reversible acidochromic activities under certain stimuli, providing important information for designing fluorescent molecules with aggregation-induced emission and solid-state acidochromism based on traditional pyridine skeleton.
Article
Chemistry, Physical
Fuming Xiao, Xiaoqing Liu, Kangkang Lin, Yunbing Zhou, Wenxia Gao, Yunxiang Lei, Miaochang Liu, Xiaobo Huang, Huayue Wu
Summary: This study synthesized four new donor-acceptor pyranone-arylbenzene molecules and found that the TICT state dominates the luminescent properties of certain molecules, while the LE state dominates the others. Furthermore, one polymorph can be transformed into another polymorph by grinding, showing significant contrast in luminescent properties.
JOURNAL OF PHYSICAL CHEMISTRY C
(2021)
Article
Engineering, Environmental
Mengzhu Wang, Feiyang Li, Yunxiang Lei, Fuming Xiao, Miaochang Liu, Shujuan Liu, Xiaobo Huang, Huayue Wu, Qiang Zhao
Summary: By designing and synthesizing novel ORTP materials, the regulation of excitation-dependent luminescence colors has been achieved, showing great potential for advanced applications.
CHEMICAL ENGINEERING JOURNAL
(2022)
Article
Chemistry, Physical
Yating Chen, Chunhui Dai, Xinyue Xu, Yunbing Zhou, Yunxiang Lei, Miaochang Liu, Wenxia Gao, Xiaobo Huang, Huayue Wu
Summary: Two isoquinoline derivatives with different connecting units show distinct photophysical properties, with one exhibiting an aggregation-induced emission (AIE) phenomenon due to the presence of double bonds, and the other showing solvatochromic and dual-state emission properties with a single bond as the connecting unit. The study provides important insights into the impact of connecting units on the photophysical properties of fluorescent materials.
JOURNAL OF PHYSICAL CHEMISTRY C
(2021)
Article
Veterinary Sciences
Jiawei Xiao, Jiancheng Jiang, Xianjing He, Siyao Zhang, Zhihui Wang, Fengfeng Wang, Lina Wang, Donghua Guo
Summary: The study found that vaccines containing 43K OMP, PL4, and H2 proteins have good efficacy in preventing liver abscess in mice, producing high levels of antibodies and cytokines, and reducing liver pathology.
FRONTIERS IN VETERINARY SCIENCE
(2021)
Article
Engineering, Environmental
Nannan Liu, Yanyan Pan, Yunxiang Lei, Miaochang Liu, Chengdong Peng, Zhengxu Cai, Guomin Shen, Huayue Wu, Xiaobo Huang, Yuping Dong
Summary: In this study, diphenyl sulfoxide was used as the host, and 1,3-diphenylbenzofuro[2,3-c]pyridine was designed as the guest to construct a new phosphorescence doped system. The addition of water, phenol, benzoic acid, and phenylboronic acid as the third component improved the phosphorescence performance. The phosphorescence quantum yields and lifetimes were significantly increased.
CHEMICAL ENGINEERING JOURNAL
(2022)
Article
Microbiology
Xianjing He, Kai Jiang, Jiawei Xiao, Shuai Lian, Yaping Chen, Rui Wu, Lina Wang, Dongbo Sun, Donghua Guo
Summary: This study demonstrates that the 43 K OMP of F. necrophorum plays a crucial role in the adhesion of the bacterium to bovine epithelial cells through its interaction with fibronectin.
VETERINARY MICROBIOLOGY
(2022)
Article
Immunology
Feng-Feng Wang, Peng-Yu Zhao, Xian-Jing He, Kai Jiang, Tian-Shuo Wang, Jia-Wei Xiao, Dong-Bo Sun, Dong-Hua Guo
Summary: This study found that F. necrophorum induces apoptosis and production of pro-inflammatory factors in macrophages and neutrophils through the activation of NF-kappa B and death receptor pathways. This provides a theoretical basis for further research on the prevention and control of F. necrophorum disease.
FRONTIERS IN CELLULAR AND INFECTION MICROBIOLOGY
(2022)
Article
Microbiology
Xianjing He, Jiao Liu, Kai Jiang, Shuai Lian, Yu Shi, Shan Fu, Pengyu Zhao, Jiawei Xiao, Dongbo Sun, Donghua Guo
Summary: This study investigated the role of the 43 K OMP in bacterial infection of bovine mammary epithelial cells. The results showed that the 43 K OMP promoted the activation of the TLR/MyD88/NF-kappa B pathway and increased the production of pro-inflammatory cytokines. These findings provided a theoretical basis for a better understanding of the pathogenesis of F. necrophorum infection.
Article
Chemistry, Organic
Jian Wu, Wen-Xia Gao, Xiao-Bo Huang, Yun-Bing Zhou, Miao-Chang Liu, Hua-Yue Wu
Summary: An efficient protocol for alkyne hydroacylation has been developed using a catalytic system at 160 degrees C, featuring no need for chelating groups, inexpensive precatalysts, and a wide substrate scope.
ORGANIC CHEMISTRY FRONTIERS
(2021)
Article
Materials Science, Multidisciplinary
Dan Wang, Xinyu Zhang, Xiangdong Han, Yunbing Zhou, Yunxiang Lei, Wenxia Gao, Miaochang Liu, Xiaobo Huang, Huayue Wu
Summary: Four isoquinolinone-arylidenehydrazine derivatives with different aryl groups have been designed and synthesized in this study. These compounds exhibit solid-state fluorescence with emission wavelengths covering the visible-light region, showcasing different crystalline structures and emissions attributed to polymorphism and keto-enol tautomerism. The research provides a strategy for the development of solid-state fluorescent stimulus-responsive materials.
JOURNAL OF MATERIALS CHEMISTRY C
(2021)
Article
Materials Science, Multidisciplinary
Xiaoqing Liu, Wenbo Dai, Junjie Qian, Yunxiang Lei, Miaochang Liu, Zhengxu Cai, Xiaobo Huang, Huayue Wu, Yuping Dong
Summary: A new doped system with pure phosphorescent emission was constructed, utilizing specific derivatives as guests and benzophenone as the host. The system has a phosphorescence quantum efficiency of up to 64% and allows for selective emission of green phosphorescence or cyan fluorescence by adjusting the excitation wavelength.
JOURNAL OF MATERIALS CHEMISTRY C
(2021)