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| 1 | Porous, multi-layered piezoelectric composites based on highly oriented PZT/PVDF electrospinning fibers for high-performance piezoelectric nanogenerators显示文摘Piezoelectric nanogenerators(PENGs)that can harvest mechanical energy from ambient environment have broad prospects for multi-functional applications.Here,multi-layered piezoelectric composites with a porous structure based on highly oriented Pb(Zr_(0.52)Ti_(0.48))O_(3)/PVDF(PZT/PVDF)electrospinning fibers are prepared via a laminating method to construct high-performance PENGs.PZT particles as piezoelectric reinforcing phases are embedded in PVDF fibers and facilitate the formation of polarβphase in PVDF.The multi-layered,porous structure effectively promotes the overall polarization and surface bound charge density,resulting in a highly efficient electromechanical conversion.The PENG based on 10 wt%PZT/PVDF composite fibers with a 220µm film thickness outputs an optimal voltage of 62.0 V and a power of 136.9μW,which are 3.4 and 6.5 times those of 10 wt%PZT/PVDF casting film-based PENG,respectively.Importantly,the PENG shows a high sensitivity of 12.4 V·N^(−1),presenting a significant advantage in comparison to PENGs with other porous structures.In addition,the composites show excellent flexibility with a Young’s modulus of 227.2 MPa and an elongation of 262.3%.This study shows a great potential application of piezoelectric fiber composites in flexible energy harvesting devices. | Xiangxin DU Zheng ZHOU Zhao ZHANG Liqin YAO Qilong ZHANG Hui YANG | 2022 | Journal of Advanced Ceramics2022,11,2: | 2 |
| 2 | Blue light-induced rare-earth free phosphors for the highly sensitive and selective imaging of latent fingerprints based on enhanced hydrophobic interaction显示文摘The demand for in-situ detection of latent fingerprints(LFPs)in ways of high sensitivity,high selectivity,high contrast,low cost and user-friendly is still urgent.To overcome this challenge,a moisture-stable,red-emitting fluoride phosphor K_(3)AlF_(6):Mn^(4+)(KAF:Mn^(4+))with an organic hydrophobic skin was prepared.The phosphor has a uniform and superfine morphology with excellent luminescence properties.More importantly,this non-ultraviolet(UV)or non-near infrared(NIR)induced phosphor was proved to be an ideal fluorescent label for LFP imaging,which is both friendly for touch DNA analysis and compatible to forensic light sources.The well-defined ridge details with little background interference on various surfaces were presented by the oleic acid(OA)modified KAF:Mn^(4+)(KAF:Mn^(4+)-OA)phosphor in few seconds using the powder dusting method.To confirm the high selectivity of KAF:Mn^(4+)-OA for LFP imaging,an efficient quantitative evaluation method is proposed with the aid of ImageJ&Origin software.Due to the superiority of the Mn^(4+)-doped fluoride for the rapid imaging of LFPs in terms of lowcost,high compatibility and good availability,it is expected to be a promising candidate for forensic science as well as fluorescence imaging in other fields instead of rare earth luminescent materials. | Di Peng Shengan He Yuyan Zhang Liqin Yao Wendong Nie Zhijian Liao Wenting Cai Xinyu Ye | 2022 | Journal of Materiomics2022,8,1: | 2 |
| 3 | Temperature-sensitive polymeric nanogels encapsulating withβ-cyclodextrin and ICG complex for high-resolution deep-tissue ultrasound-switchable fluorescence imaging显示文摘One of the thorny problems currently impeding the applications of the fluorescence imaging technique is the poor spatial resolution in deep tissue.Ultrasound-switchable fluorescence(USF)imaging is a novel imaging tool that has recently been explored to possibly surmount the above-mentioned bottleneck.Herein,αβ-cyclodextrin/indocyanine green(ICG)complex-encapsulated poly(N-isopropylacrylamide)(PNIPAM)nanogel was synthesized and studied for ex vivo/in vivo deep tissue/high-resolution near infrared USF(NIR-USF)imaging.To be specific,our results revealed that the average diameter of the as-prepared nanogels was significantly decreased to-32 nm from-335 nm compared to the reported ICG-PNIPAM nanoparticles.Additionally,the excitation/emission characteristics of the ICG itself in present nanogels were almost completely retained,and the resultant nanogel exhibited high physiological stability and positive biocompatibility.In particular,the signal-to-noise ratio of the USF image for the PNIPAM/P-cyclodextrin/ICG nanogel(33.01±2.42 dB)was prominently higher than that of the ICG-PNIPAM nanoparticles(18.73±0.33 dB)in 1.5-cm-thick chicken breast tissues.The NIR-USF imaging in 3.5-cm-thick chicken breast tissues was achieved using this new probe.The e x v iv o NIR-USF imaging of the mouse liver was also successfully obtained.Animal experiments showed that the present nanogels were able to be effectively accumulated into U87 tumor-bearing mice via enhanced permeability and retention effects,and the high-resolution NIR-USF imaging of in v ivo tumor was efficiently acquired.The metabolism and in vivo biodistribution of the nanogels were evaluated.Overall,the results suggest that the current nanogel is a highly promising NIR-USF probe for deep tissue and high-resolution USF imaging. | Ruilin Liu Tingfeng Yao Yang Liu Shuai Yu Liqin Ren Yi Hong Kytai T.Nguyen Baohong Yuan | 2020 | Nano Research2020,13,4: | 1 |
| 4 | Active canopy sensor-based precision N management strategy for rice显示文摘 | Yinkun Yao Yuxin Miao Shanyu Huang Lei Gao Xiaobo Ma Guangming Zhao Rongfeng Jiang Xinping Chen Fusuo Zhang Kang Yu Martin Gnyp Georg Bareth Cheng Liu Liqin Zhao Wen Yang Huamin Zhu | 2012 | Agronomy for Sustainable Development2012,,4: | 1 |
| 5 | ROS is essential for initiation of energy deprivation-induced autophagy显示文摘Autophagy is a highly conserved degradation process in which intracellular components are engulfed into a double membrane structure,known as the autophagosomes,and then delivered to lysosomes/vacuoles for degradation(Ohsumi,2014).Recently,autophagy has been found to be responsible for maintaining glucose homeostasis in adult animals(Karsli-Uzunbas et al.,2014).However,the molecular mechanism underlying energy deprivation-induced autophagy remains relatively unclear. | Choufei Wu Yixing Li Shu Zhong Yingcong Chen Yu Xie Yuyao Feng Weijing Yao Suping Fu Yanlan Zhu Liefeng Wang Yuting Chen Liqin Zhang Jingjing Tong Cong Yi | 2021 | Journal of Genetics and Genomics2021,48,6: | 1 |
| 6 | Fiber-packed SPE tips based on electrospun fibers显示文摘 | Yiyun Zhang Xuejun Kang Liqin Chen Chao Pan Yingfang Yao Zhong-Ze Gu | 2008 | Analytical and Bioanalytical Chemistry2008,,6: | 1 |
| 7 | Clinical practice guideline for body composition assessment based on upper abdominal magnetic resonance images annotated using artificial intelligence显示文摘Introduction Upper abdominal magnetic resonance(MR)imaging is appropriate for body composition analysis.111 Especially for individuals with obesity,it is of great value to quantify the hepatic proton density fat fraction(PDFF)and the amount of abdominal adipose tissue during clinical evaluation and for research on obesity-related risks.Analytical results may be used to determine the optimal choice of surgical procedure and evaluate treatment outcomes.Multiple artificial intelligence(Al)algorithms and systems have been developed for the automated measurement of body composition.The basis of Al development and application is to have uniform standards for clinical data acquisition and management.The uneven quality ofMR images is one ofthe major obstacles to Al system development and analytical results.A standardized process of MR scanning and clinical data management is urgently needed. | Han Lv Mengyi Li Zhenchang Wang Dawei Yang Hui Xu Juan Li Yang Liu Di Cao Yawen Liu Xinru Wu He Jin Peng Zhang Liqin Zhao Rixing Bai Yunlong Yue Bin Li Nengwei Zhang Mingzhu Zou Jinghai Song Weibin Yu Pin Zhang Weijun Tang Qiyuan Yao Liheng Liu Hui Yang Zhenghan Yang Zhongtao Zhang National Clinical Research Center for Digestive Diseases in Beijing Friendship Hospital,Capital Medical University Beijing Quality Control and Improvement Center of Medical Imaging National Health Commission Capacity Building and Continuing Education Center,Chinese College of Metabolic and Bariatric Surgeons Beijing Quality Control and Improvement Center of Metabolic and Bariatric Surgery | 2022 | Chinese Medical Journal2022,,6: | 1 |
| 8 | 17β-Estradiolregulates insulin degarding enzyme expression via an ERβ/PI3-K pathway in hippocampus: relevance to Alzheimer’sprevention 显示文摘 | Liqin Zhaoa Jia Yao a ZisuMaoa | 2011 | Neurobiology of Aging2011,32,11: | 1 |
| 9 | In vivo tumor ultrasound-switchable fluorescence imaging via intravenous injections of size-controlled thermosensitive nanoparticles显示文摘Near-infrared fluorescence imaging has emerged as a noninvasive,inexpensive,and ionizing-radiation-free monitoring tool for assessing tumor growth and treatment efficacy.In particular,ultrasound switchable fluorescence(USF)imaging has been explored with improved imaging sensitivity and spatial resolution in centimeter-deep tissues.This study achieved the size control of polymer-based and indocyanine green(ICG)encapsulated USF contrast agents,capable of accumulating in the tumor after intravenous injections.These nanoprobes varied in size from 58 to 321 nm.The bioimaging profiles demonstrated that the proposed nanoparticles can efficiently eliminate the background light from normal tissue and show a tumor-specific fluorescence enhancement in the BxPC-3 tumor-bearing mice models possibly via the enhanced permeability and retention effect.In vivo tumor USF imaging further demonstrated that these nanoprobes can effectively be switched“ON”with enhanced fluorescence in response to a focused ultrasound stimulation in the tumor microenvironment,contributing to the high-resolution USF images.Therefore,our findings suggest that ICG-encapsulated nanoparticles are good candidates for USF imaging of tumors in live animals,indicating their great potential in optical tumor imaging in deep tissue. | Liqin Ren Yang Liu Tingfeng Yao Kytai TNguyen Baohong Yuan | 2023 | Nano Research2023,16,1: | 0 |
| 10 | CUDC-101 as a dual-target inhibitor of EGFR and HDAC enhances the anti-myeloma effects of bortezomib by regulating G2/M cell cycle arrest显示文摘CUDC-101,an effective and multi-target inhibitor of epidermal growth factor receptor(EGFR),histone deacetylase(HDAC),and human epidermal growth factor receptor 2(HER2),has been reported to inhibit many kinds of cancers,such as acute promyelocytic leukemia and non-Hodgkin's lymphoma.However,no studies have yet investigated whether CUDC-101 is effective against myeloma.Herein,we proved that CUDC-101 effectively inhibits the proliferation of multiple myeloma(MM)cell lines and induces cell apoptosis in a time-and dose-dependent manner.Moreover,CUDC-101 markedly blocked the signaling pathway of EGFR/phosphoinositide-3-kinase(PI3K)and HDAC,and regulated the cell cycle G2/M arrest.Moreover,we revealed through in vivo experiment that CUDC-101 is a potent anti-myeloma drug.Bortezomib is one of the important drugs in MM treatment,and we investigated whether CUDC-101 has a synergistic or additive effect with bortezomib.The results showed that this drug combination had a synergistic anti-myeloma effect by inducing G2/M phase blockade.Collectively,our findings revealed that CUDC-101 could act on its own or in conjunction with bortezomib,which provides insights into exploring new strategies for MM treatment. | Wen CAO Shunnan YAO Anqi LI Haoguang CHEN Enfan ZHANG Liqin CAO Jinna ZHANG Yifan HOU Zhenfeng DAI Jing CHEN Xi HUANG Li YANG Zhen CAI | 2023 | Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2023,24,5: | 0 |
| 11 | Identifying Cytoplasmic Male Sterile Types of Chinese Cabbage(Brassica campestris L.)by Molecular Markers显示文摘Different sterile cytoplasm types of nine cabbage cytoplasmic male sterile materials were identified by molecular marker in the study,in order to better use molecular marker to conduct the assisted breeding in the future. Genomic DNA was isolated from Chinese cabbage by CTAB method. The design of two pairs of specific primers was performed on conserved flanking region of orf138 gene in the GenB ank. PCR was performed with genomic DNA of the nine Chinese cabbage materials. The bands were sequenced. The homologous comparison was conducted in NCBI,and finally,the type of sterile cytoplasm was determined. The results showed that the bands were amplified only in four Chinese cabbage male sterile materials with two pairs of specific primers PI/PII and PIII/PIV,while the other five materials did not obtain the relative bands. The result was consistent with the field sterility identification. And then four molecular markers of Chinese cabbage Ogura cytoplasmic male sterility( CMS) were obtained. After conducting a homologous comparative analysis with BLAST in GenB ank,it was found that the homologous degree was 100% in specific segments of the three sterility materials( L1-CI,L3-CI and L3-F1) and Ogu orf138 gene( GenB ank accession No. : HQ149728) of the reported broccoli Ogu CMS. The homologous degree of L1-F1 was 99% with a variation point. The type of cytoplasmic male sterility of the other five materials needed further research. Four materials of the nine were identified as the radish cytoplasmic male sterility materials and four molecular markers were obtained. | Mei LAN Jingfeng HU Jiajia LIU Liqin ZHANG Hongli YANG Xuezhong XU Wenyong YAO Jiangming HE | 2018 | Agricultural Biotechnology2018,7,4: | 0 |
| 12 | Caustic Soda Will Be Oversupply in 2007 | Yao Liqin | 2007 | China Chemical Reporter2007,,12: | 0 |