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Dearomative 1,2‐(Deutero)Hydrotrifluoromethylation of Chromium‐Bound Arenes

Cheng‐Jie Wu, Xu Jiang, Jia‐Yi Qiu, Ming‐Yang Wang, więcej

Advanced Synthesis & Catalysis > 366 > 20 > 4199 - 4204

Dearomative trifluoromethylation of arenes provides an ideal method for constructing CF₃‐containing three‐dimensional architectures which are of increasing interest in drug discovery. However, such transformation is rare and challenging because of the inherently low reactivity of arene π‐systems and selectivity issues. Herein, we disclose a general dearomative 1,2‐hydrotrifluoromethylation of (hetero)arenes...

artykuł

Front Cover Picture: Dearomative 1,2‐(Deutero)Hydrotrifluoromethylation of Chromium‐Bound Arenes (Adv. Synth. Catal. 20/2024)

Cheng‐Jie Wu, Xu Jiang, Jia‐Yi Qiu, Ming‐Yang Wang, więcej

Advanced Synthesis & Catalysis > 366 > 20 > 4185 - 4185

The front cover presents the conversion of simple benzene derivatives into high‐value trifluoromethyl‐containing cyclohexadienes. The background shows the gate of Qiushi Academy, which is the former site of Zhejiang University. With a chromium‐mediated η⁶‐coordination strategy to activate inert arene π‐bonds, both dearomative 1,2‐hydrotrifluoromethylation and dearomative 1,2‐deuterotrifluoromethylation...

artykuł

Chondroitin Sulfate‐Modified Hydroxyapatite for Caspase‐1 Activated Induced Pyroptosis through Ca Overload/ER Stress/STING/IRF3 Pathway in Colorectal Cancer

Qing Chen, Bin Peng, Lifan Lin, Jiawen Chen, więcej

Small > 20 > 43 > n/a - n/a

Immune checkpoint inhibitors, are the fourth most common therapeutic tool after surgery, chemotherapy, and radiotherapy for colorectal cancer (CRC). However, only a small proportion (≈5%) of CRC patients, those with “hot” (immuno‐activated) tumors, benefit from the therapy. Pyroptosis, an innovative form of programmed cell death, is a potentially effective means to mediate a “cold” to “hot” transformation...

artykuł

Identification of autophagy gene family in potato and the role of StATG8a in salt and drought stress

Xi Zhu, Yasir Majeed, Ning Zhang, Wei Li, więcej

Physiologia Plantarum > 176 > 5 > n/a - n/a

Autophagy is a highly conserved method of recycling cytoplasm components in eukaryotes. It plays an important role in plant growth and development, as well as in response to biotic and abiotic stresses. Although autophagy‐related genes (ATGs) have been identified in several crop species, their particular role in potato (Solanum tuberosum L.) remains unclear. Several transcription factors and signaling...

artykuł

Preparation and evaluation of Gastrodia elata polysaccharide loaded electrospinning nanofiber facial mask

Yao Wang, Ning Wang, Wencong Liu, Zhiqiang Cheng, więcej

Journal of Applied Polymer Science > 141 > 45 > n/a - n/a

Facial masks available in the market are primarily made of non‐woven fabric. To extend their shelf life, preservatives, and essences are added to their ingredients. However, this practice has a significant impact on the environment and human health. As a result, consumers nowadays prefer to choose “Clean Beauty” products for their skincare routines. Herein, electrospinning technology was used to prepare...

artykuł

Preparation and Third‐Order Nonlinear Optical Properties of Novel Axial Fullerenol‐Substituted Phthalocyanines

Rui Xu, Haonan Xu, Min Zhu, Wei Li, więcej

Macromolecular Chemistry and Physics > 225 > 20 > n/a - n/a

This research presents the optical limiting properties of a novel axially linked D‐A type compound, LaPc‐C60(OH)n, where lanthanide phthalocyanine serves as the donor and fullerenol as the acceptor. The incorporation of fullerenol expands the π‐conjugated system, decreases the aggregation of the phthalocyanine, and significantly increases the solubility of the compound. The establishment of this D‐A...

artykuł

Slurry Casted Ultrathin Li₃Zr₂Si₂PO₁₂ Electrolyte Film for Solid‐State Lithium Metal Batteries

Nana Zhang, Wei Li, Rui Li, Hexiang Di, więcej

Small > 20 > 42 > n/a - n/a

Thin and flexible solid‐state electrolyte (SSE) films with high ionic conductivity and low interfacial resistance are urgently required for lithium metal batteries (LMBs). However, it's still challenging to reduce the film thickness to <20 µm, especially for those with high ceramic contents. Herein, a facile slurry casting method is developed to prepare the ultra‐thin (14 µm) Li₃Zr₂Si₂PO₁₂ (LZSP)...

artykuł

Assessing Left Atrial Appendage Functions by Transesophageal Echocardiography and Speckle Tracking Imaging to Predict Recurring Atrial Fibrillation Post‐Radiofrequency Catheter Ablation

Xinyu Hao, Wei Li, Qunying Zhang, Le Cao, więcej

Echocardiography > 41 > 10 > n/a - n/a

Objective To predict recurring atrial fibrillation (AF) following radiofrequency catheter ablation by assessing the attributes of the left atrium and the left atrial (LA) appendage (LAA) using transesophageal echocardiography (TEE) and speckle tracking imaging. Methods The structural and functional indices of the LA and LAA of 80 patients with AF who underwent preoperative transthoracic echocardiography...

artykuł

Near‐Full‐Spectrum Emission Realized in a Single Lead Halide Perovskite across the Visible‐Light Region

Lian‐Cai An, Zi‐Ying Li, Muhammad Azeem, Wei Li, więcej

Angewandte Chemie > 136 > 43 > n/a - n/a

The engineering of tunable photoluminescence (PL) in single materials with a full‐spectrum emission represents a highly coveted objective but poses a formidable challenge. In this context, the realization of near‐full‐spectrum PL emission, spanning the visible light range from 424 to 620 nm, in a single‐component two‐dimensional (2D) hybrid lead halide perovskite, (ETA)₂PbBr₄ (ETA⁺=(HO)(CH₂)₂NH₃⁺),...

artykuł

Squamous cell carcinoma of ear and temporal bone: A retrospective study on clinicopathological predictors

Wei Li, Bronwyn Tucker, Zhan‐Dong Hu, Yu‐Jie Zhang, więcej

Head & Neck > 46 > 11 > 2870 - 2877

Background Ear and temporal bone squamous cell carcinoma (ETBSCC) is a rare and aggressive malignant tumor with minimal clinicopathological studies. The object of this study was to retrospectively evaluate the predictive effect of clinicopathological variables on the 5‐year overall survival (OS) rate of ETBSCC patients in a single tertiary medical center in Tianjin, China. Methods A cohort of 44...

artykuł

Near‐Full‐Spectrum Emission Realized in a Single Lead Halide Perovskite across the Visible‐Light Region

Lian‐Cai An, Zi‐Ying Li, Muhammad Azeem, Wei Li, więcej

Angewandte Chemie International Edition > 63 > 43 > n/a - n/a

artykuł

Tuning FeO covalency boosts catalytic ozonation over spinel oxide for chemical industrial wastewater decontamination

Xu Cao, Zhao‐Hua Wang, Zhi‐Yan Guo, Si‐Yu Yang, więcej

AIChE Journal > 70 > 11 > n/a - n/a

Heterogeneous catalytic ozonation (HCO) emerges as a promising chemical industrial wastewater treatment solution, offering enhanced ozone utilization and reduced secondary pollutants. However, challenges in scaling HCO arise from a limited understanding of the catalytic mechanisms of metal oxides, particularly in generating active ozone sites. Here, we demonstrated the improvement of catalytic ozonation...

artykuł

Polypyrrole wrapped‐carbon nanotube composites with self‐assembled core‐shell structure for high‐performance flexible supercapacitors

Qian Jia, Wenqing Li, Kai Wang, Ping An, więcej

Polymer Composites > 45 > 15 > 14111 - 14122

The polypyrrole wrapped‐carbon nanotube composites with the core‐shell design are prepared via two‐step self‐assembly originated from the multi‐interactions of dopant, zeolitic imidazolate framework, carbon nanotube and pyrrole. The core composed of carbon nanotube effectively improves the conductivity of the composite and provides stable double‐layer capacitance. The shell composed of polypyrrole...

artykuł

Tensile damage monitoring at different positions of double bolt structure by ultrafiltration membrane/buckypaper sensor

Lu Zhang, Yunqi Xie, Xiaoyu Cui, Shaowei Lu, więcej

Polymer Composites > 45 > 15 > 14022 - 14035

Multi‐bolted composite laminates are popular in various fields. Under different working conditions, it is a serious problem to produce different kinds and extent of damage at the joints. Real‐time monitoring of it is a challenging task. The objective of this artical is to use ultrafiltration membrane/buckypaper sensor to monitor the health status of the structure at different positions in the tensile...

artykuł

Self‐Calibration Temperature Sensing and Color Tunable Emission in a Bimetallic Lanthanide Metal–Organic Framework

Xiuzhen Li, Xiangyue Qi, Xihui Diao, Yaseen Muhammad, więcej

Applied Organometallic Chemistry > 38 > 11 > n/a - n/a

Temperature in various scientific and industrial applications requires accurate detection and measurement. Herein, a range of novel isostructural lanthanide‐based metal–organic frameworks (Ln‐MOFs), [Eu_xTb_2−x(3,5‐pdc)₃(phen)₂(H₂O)₂]_n (x = 0, Tb‐MOF; x = 2, Eu‐MOF; x = 0.002, 0.010, 0.020, 0.040, 0.080, Eu_xTb_2−x‐MOF), were solvothermally synthesized using 3,5‐pyridinedicarboxylic acid (3,5‐H₂pdc) and...

artykuł

Triazacoronene‐Based 2D Conductive Metal–Organic Framework for High‐Capacity Lithium Storage (Adv. Funct. Mater. 41/2024)

Jia‐Cheng Yin, Xin Lian, Zhi‐Gang Li, Mingren Cheng, więcej

Advanced Functional Materials > 34 > 41 > n/a - n/a

Metal–Organic Frameworks In article number 2403656, Na Li, Xian‐He Bu, and co‐workers report a new triazacoronene‐based 2D conductive metal–organic framework (2D c‐MOF) with abundant active sites and excellent conductivity. This 2D c‐MOF exhibits prominent lithium storage capability in lithium‐ion batteries with an exceptionally high reversible capacity, remarkable rate performance, and outstanding...

artykuł

Interface Allocation Precisely Customized Janus Upconversion Nanomotor for Atherosclerosis Amelioration

Yi Zhang, Cheng Liao, Maolan Abudusaimaiti, Haibo Zhou, więcej

Advanced Functional Materials > 34 > 41 > n/a - n/a

Spatial and temporal precisely control of direction and speed is crucial for nanomotors to enable complex operations and applications in microsurgery, drug delivery, isolation of biological targets, and so on. Judicious material design involving Janus nanoparticles has been popular over the past decades, however, precise and customizable modulation of Janus structure with a specific asymmetric ratio...

artykuł

Triazacoronene‐Based 2D Conductive Metal–Organic Framework for High‐Capacity Lithium Storage

Jia‐Cheng Yin, Xin Lian, Zhi‐Gang Li, Mingren Cheng, więcej

Advanced Functional Materials > 34 > 41 > n/a - n/a

2D conductive metal–organic frameworks (2D c‐MOFs) have attracted increasing attention as promising electrode materials for rechargeable batteries due to their designable periodic motifs, large specific surface areas, and prominent electrical conductivity. However, the development of 2D c‐MOF electrode materials with functionality remains a significant challenge because of the limited electroactive...

artykuł

Programmable Microfluidic‐Assisted Highly Conductive Hydrogel Patches for Customizable Soft Electronics

Junchen Liao, Zhiqiang Ma, Shiyuan Liu, Wei Li, więcej

Advanced Functional Materials > 34 > 41 > n/a - n/a

The utilization of hydrogels in soft electronics has led to significant progress in the field of wearable and implantable devices. However, challenges persist in hydrogel electronics, including the delicate equilibrium between stretchability and electrical conductivity, intricacies in miniaturization, and susceptibility to dehydration. Here, a lignin‐polyacrylamide (Ag‐LPA) hydrogel composite endowed...

artykuł

Langerhans cells and skin immune diseases

Ronghui Zhu, Xu Yao, Wei Li

European Journal of Immunology > 54 > 10 > n/a - n/a

Langerhans cells (LCs) are the key antigen‐presenting cells in the epidermis in normal conditions and respond differentially to environmental and/or endogenous stimuli, exerting either proinflammatory or anti‐inflammatory effects. Current knowledge about LCs mainly originates from studies utilizing mouse models, whereas with the development of single‐cell techniques, there has been significant progress...

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