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| 1 | Probing the seeded protocol for high-concentration preparation of silver nanowires显示文摘因为它的潜在的应用,高质量的银 nanowires (Ag NW ) 的大量生产具有重要重要性。卤素离子广泛地为 Ag NW 的合成被使用了;然而由于进异构的成核过程的深卓见的缺乏,通常喂数量的踪迹(例如[Cl -]< 0.25 公里) 被使用,它接着降低先锋的集中([Ag +]) 。这里,我们系统地调查了成核和 Ag NW 的生长行为并且断定异构的成核地点的数字由 AgCl 种子的全部的表面区域被决定,它在降水期间显示了在 Ag + 和 Cl - 的集中之间的一种线性关系。基于这机制,我们成功地与在以前报导的策略作为与那相比为一个水的系统更高为一个 polyol 系统和 5 次高 20 倍的 Ag + 集中生产了高质量的 Ag NW。而且由由控制 AgCl 种子的尺寸定制异构的成核地点,最后的 Ag NW 的直径能是甚至在高 Ag + 集中控制的井。基于机械学的理解,这合成策略能被扩大到另外的 AgX 种子(X = Br -, 我 - 并且 42-) 和基本原则能因此被使用帮助另外的产量很高的金属 NW 的合理合成做好悦耳的尺寸。 | Cheng Wang Baisong Cheng Haichuan Zhang Pengbo Wan Liang Luo Yun Kuang Xiaoming Sun | 2016 | Nano Research2016,9,5: | 8 |
| 2 | Wide-steering-angle high-resolution optical phased array显示文摘Optical phased array(OPA)technology is considered a promising solution for solid-state beam steering to supersede the traditional mechanical beam steering.As a key component of the LIDAR system for long-range detection,OPAs featuring a wide steering angle and high resolution without beam aliasing are highly desired.However,a wide steering range requires a waveguide pitch less than half of the wavelength,which is easily subjected to cross talk.Besides,high resolution requires a large aperture,and it is normally achieved by a high count number of waveguides,which complicates the control system.To solve the mentioned issues,we design two high-performance 128-channel OPAs fabricated on a multilayered SiN-on-SOI platform.Attributed to the nonuniform antenna pitch,only 128 waveguides are used to achieve a 4 mm wide aperture.Besides,by virtue of innovative dual-level silicon nitride(Si_(3)N_(4))waveguide grating antennas,the fishbone antenna OPA achieves a 100°×19.4°field of view(FOV)with divergence of 0.021°×0.029°,and the chain antenna OPA realizes a 140°×19.23°FOV with divergence of 0.021°×0.1°.To our best knowledge,140°is the widest lateral steering range in two-dimensional OPA,and 0.029°is the smallest longitudinal divergence.Finally,we embed the OPA into a frequency-modulated continuous-wave system to achieve 100 m distance measurement.The reflected signal from 100 m distance is well detected with 26 dBm input transmitter power,which proves that OPA serves as a promising candidate for transceiving optical signal in a LIDAR system. | YINGZHI LI BAISONG CHEN QUANXIN NA QIJIE XIE MIN TAO LANXUAN ZHANG ZIHAO ZHI YUXUAN LI XIAOBIN LIU XIANSHU LUO GUOQIANG LO FENGLI GAO XUEYAN LI JUNFENG SONG | 2021 | Photonics Research2021,9,12: | 7 |
| 3 | Geochemistry of Pyrite from the Gangcha Gold Deposit, West Qinling Orogen, China: Implications for Ore Genesis显示文摘The Gangcha gold deposit was discovered in 2011 in the Xiahe-Hezuo region, West Qinling Orogen, China. Five types of pyrite have been identified in the ore according to the detailed mineral paragenetic studies. Geochemical data are presented for type I pyrite(py1) rim-core zonation and for the different types of pyrite based on in-situ laser ablation inductively coupled plasma mass spectrometry(LA-ICP-MS) and electron probe microanalysis(EPMA). The results show that pyrites are characterized with heterogeneous Au concentrations, which indicate that Au occurs mainly as micro-or nano-particle native inclusions. Time-resolved depth profiles demonstrate that As, Co and Ni occur as solid solutions in pyrite, whereas Cu, Pb, Zn and Ag occur mainly as inclusions. Trace element concentrations differ between rims and cores in py1, and the differences also exist within different pyrite types. These differences indicate complex chemical evolution of the ore-forming fluids, and the overall geology, geochronology, and stable isotope and pyrite data suggest that the ore-forming fluids were closely linked to magmatic activity during the Triassic Period in West Qinling orogenic belt. | NIE Xiao SHEN Junfeng LIU Haiming DU Baisong WANG Shuhao LI Jie XU Liwei WANG Ran | 2017 | Acta Geologica Sinica(English Edition)2017,91,6: | 5 |
| 4 | Extraction and back-extraction behaviors of 14 rare earth elements from sulfuric acid medium by TODGA显示文摘The unique physical and chemical properties of rare earth elements lay the foundation for their extensive application. N,N,N',N' Tetra-octyl-3-oxopentanediamide(TODGA) is excellent in its ability of extracting rare earth elements and it is favored for green initiative. In this paper, the extraction and back-extraction of14 rare earth elements by TODGA were studied. Experiments show that in conditions of 6 mol/L sulfuric acid, the extraction temperature of 25 ℃,the phase ratio of 1:1 and 0.04 mol/LTODGA(aviation kerosene as the diluent), the extraction rates of 14 rare earth elements including lanthanum, cerium, praseodymium,neodymium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, and yttrium were 99.00%-99.73%. Mixed with hydrochloric acid and nitric acid(HCl 3.5 mol/L, HNO_30.5 mol/L), the recoveries of the 14 rare earth elements are 91.52%-99.91% when the extraction temperature is 25 ℃ and the ratio is 1:1. The following application is based on the optimum conditions above with practical samples(from the roasting production line of China North Rare Earth High-tech Company Limited) for extraction and back-extraction experiments. Experiments show that TODGA has excellent enrichment effect on 14 rare earth elements, the extraction rates are 91.36%-99.80%, the back-extraction rates are 87.29%-99.64% and the total recoveries are 81.19%-99.44%. | Huiting Yuan Weixiang Hong Yushan Zhou Baisong Pu Aijun Gong Tao Xu Qishan Yang Fukai Li Lina Qiu Weiwei Zhang Yuning Liu | 2018 | Journal of Rare Earths2018,36,6: | 4 |
| 5 | Mineralogy and Chemistry of Sulfides from the Longqi and Duanqiao Hydrothermal Fields in the Southwest Indian Ridge显示文摘Recent investigations found that hydrothermal activity and sulfide mineralization occurs along the Southwest Indian Ridge(SWIR). The Longqi and Duanqiao hydrothermal fields between 49° E and 53° E of the SWIR are two prospective mineralization areas discovered by Chinese scientists. With the aim to determine the mineralogical and chemical characteristics of sulfide minerals, we have conducted detailed studies for samples from the two areas using an optical microscope, X-ray diffractometer, scanning electron microscope, and electron microprobe. The mineralization processes in the Longqi area are divided into three main stages:(1) the low-medium-temperature stage: colloform pyrite(Py I) + marcasite → euhedral pyrite(Py II),(2) the high-temperature stage: isocubanite(±exsolved chalcopyrite) + pyrrhotite → coarse-grained chalcopyrite(Ccp I), and(3) the medium–low-temperature stage: sphalerite + fine-grained chalcopyrite inclusions(Ccp II) → aggregates of anhedral pyrite(Py III) ± marcasite → Fe-oxide(-hydroxide) + amorphous silica. The mineralization processes in the Duanqiao area are divided into two main stages:(1) the medium–high-temperature stage: subhedral and euhedral pyrite(Py I′) → coarse-grained chalcopyrite(Ccp I′) and(2) the medium–low-temperature stage: sphalerite → fine-grained chalcopyrite(Ccp II′) + chalcopyrite inclusions(Ccp II′) → silica-cemented pyrite(Py II′) + marcasite → Fe-oxide + amorphous silica. We suggest that the fine-grained chalcopyrite inclusions in sphalerite from Longqi and Duanqiao were formed by co-precipitation and replacement mechanisms, respectively. Primary sphalerites from both fields are enriched in Fe(avg. 5.84 wt% for the Longqi field vs. avg. 3.69 wt% for the Duanqiao field), Co(avg. 185.56 ppm for the Longqi field vs. 160.53 ppm for the Duanqiao field), and Cd(avg. 1950 ppm for the Longqi field vs. avg. 525.26 ppm for the Duanqiao field). Cu contents in pyrite from the Duanqiao field(Py I′: avg. 849.23 ppm and Py II′: avg. 1191.11 ppm) tend to be higher than those from the Longqi field(Py I: avg. 26.67 ppm, Py II: avg. 445 ppm, and Py III: avg. 179.29 ppm). Chalcopyrite from both fields is enriched in Zn(Ccp I: avg. 3226.67 ppm, Ccp II: avg. 9280 ppm, Ccp I′: avg. 848 ppm, Ccp II′(inclusions): avg. 1098 ppm, and Ccp II′(fine-grained): avg. 1795 ppm). The varying contents of Zn in the different pyrite and chalcopyrite generations may result from the zone refining process. An integrated study of the mineralogy and mineralogical chemistry suggests that the hydrothermal fluids of the Longqi area are likely conditioned with higher temperatures and relatively lower fO2 and fS2 than those of the Duanqiao area, but in contrast to the former, the latter is much affected by the compositions of the surrounding rocks. | ZHANG Baisong LI Zhenqing HOU Zengqian ZHANG Weiyan XU Bo | 2018 | Acta Geologica Sinica(English Edition)2018,92,5: | 3 |
| 6 | Determining gastric cancer resectability by dynamic MDCT显示文摘 | Zilai Pan Huan Zhang Chao Yan Lianjun Du Bei Ding Qi Song Huawei Ling Baisong Huang Kemin Chen | 2010 | European Radiology2010,,3: | 2 |
| 7 | New approach for chiral separation: from polysaccharide-based materials to chirality-responsive polymers显示文摘Chiral separation that is closely related to daily life is a meaningful research. Polysaccharide-(e.g., cellulose, amylose derivatives) based chiral packing materials afford powerful chiral stationary phases(CSPs) toward a broad range of racemic compounds. However, considering the explosive growth of specific chiral drugs, the separation efficiencies of these CSPs need further improvement, which calls for new approaches and strategies. Smart polymers can change their physical or chemical properties dynamically and reversibly according to the external stimuli(e.g., thermo-, pH, solvent, ion, light, critical parameters for chromatographic separation) exerted on them, subsequently resulting in tunable changes in the macroscopic properties of materials. In addition to their excellent controllability, the introduction of chiral characteristics into the backbones or side-chains of smart polymers provides a promising route to realize reversibly conformational transition in response to the chiral analytes. This dramatic transition may significantly improve the performance of materials in chiral separation through modulating the enantioselective interactions between materials and analytes. With the help of chirality-responsive polymers, intelligent and switchable CSPs could be developed and applied in column-liquid chromatography. In these systems, the elution order or enantioselectivity of chiral drugs can be precisely modulated, which will help to solve many challenging problems that involve complicated enantiomers. In this paper we introduce some typical examples of smart polymers that serve as the basis for a discussion of emerging developments of CPSs, and then briefly outline the recent CSPs based on natural and certain synthetic polymers. | DING Peng CHANG BaiSong QING GuangYan SUN TaoLei | 2014 | Science China Chemistry2014,57,11: | 2 |
| 8 | Evaluation of gas-liquid separation performance of natural gas filters显示文摘Fibrous filters are often used to remove contaminants including both dusts and liquid droplets from natural gas.This paper aims to evaluate the gas-liquid separation performance of three types of cartridge filters used in the West-East natural gas transmission project.The comparison of the original pressure drop of clean filters and the evolution of pressure drop as liquid droplets deposited in the filter media are described.The original pressure drops of these filters were similar but the pressure drops at a steady state were different.Fractional efficiency was used to study the separation performance of cartridge filters.Droplets at the outlet of the filters had small diameters,no more than 3 μm,but were very numerous.The effect of filtration velocity on gas-liquid separation performance was analyzed.Higher filtration velocity indicated better gas-liquid separation performance.Finally the quality factor related to pressure drop and filtration efficiency was applied to evaluate the gas-liquid separation performance. | Baisong Li Zhongli Ji Xue Yang | 2009 | Petroleum Science2009,6,4: | 2 |
| 9 | pH - responsive compositemicrospheres based on magnetic mesoporous silica nanoparticle for drugdelivery 显示文摘 | Hao Wen Jia Guo Baisong Chang | 2013 | European Journal of Pharmaceutics and Biopharmaceutics2013,84,: | 1 |
| 10 | ATP1B3 Restricts Hepatitis B Virus Replication Via Reducing the Expression of the Envelope Proteins显示文摘Our recent study reported that ATP1B3 inhibits hepatitis B virus(HBV)replication via inducing NF-κB activation.However,ATP1B3 mutants which were defective in NF-κB activation still maintained the moderate degree of suppression on HBV replication,suggesting that another uncharacterized mechanism is also responsible for ATP1B3-mediated HBV suppression.Here,we demonstrated that ATP1B3 reduced the expression of HBV envelope proteins LHBs,MHBs and SHBs,but had no effect on intracellular HBV DNA,RNA levels as well as HBV promoter activities.Further investigation showed that proteasome inhibitor MG132 rescued ATP1B3-mediated envelope proteins degradation,demonstrating that proteasome-dependent pathway is involved in ATP1B3-induced degradation of envelope proteins.Co-IP showed that ATP1B3 interacts with LHBs and MHBs and induces LHBs and MHBs polyubiquitination.Immunofluorescence colocalization analysis confirmed LHBs and MHBs colocalized with ATP1B3 together.Our work provides important information for targeting ATP1B3 as a potential therapeutic molecule for HBV infection. | Jun Zhang Tianhang Zheng Xiaolei Zhou Hong Wang Zhaolong Li Chen Huan Baisong Zheng Wenyan Zhang | 2021 | Virologica Sinica2021,36,4: | 1 |
| 11 | Late onset of spermatogenesis and gain of fertility in POG-deficient mice indicate that POG is not necessary for the proliferation of spermatogonia显示文摘 | Lu Baisong and Bishop CE | 2003 | Biol Reproduction2003,69,: | 1 |
| 12 | Mouse GGN1 and GGN3, two germ cell-specific proteins from the single gene Ggn, interact with mouse POG and play a role in spermatogenesis显示文摘 | Lu Baisong Bishop CE | 2003 | J Biol Chem2003,278,16: | 1 |
| 13 | Investigation of the influence of MoSa filler on the tribological properities of carbon fiber reinforced nylon 1010 composites 显示文摘 | Wang Junxiang Gu Mingyuan Hao Baisong | 2003 | Wear2003,255,: | 1 |
| 14 | An Outbreak of SARS-CoV-2 Omicron Subvariant BA.2.76 in an Outdoor Park—Chongqing Municipality,China,August 2022显示文摘Summary What is already known about this topic?Severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)Omicron subvariant has a stronger transmission capacity and faster transmission speed than the previous strain. | Li Qi Wenge Tang Ju Wang Yu Xiong Yi Yuan Baisong Li Lin Yang Tingting Li Lianjian Yang Xiaoyuan Su Qin Li Lijie Zhang | 2022 | China CDC weekly2022,4,46: | 1 |
| 15 | Pomelo Peel-Inspired 3D-Printed Porous Structure for Efficient Absorption of Compressive Strain Energy显示文摘The porous structure in pomelo peel is believed to be responsible for the protection of its fruit from damage during the free falling from a tree.The quantitative understanding of the relationship between the deformation behavior and the porous structure could pave the way for the design of porous structures for efficient energy absorption.Here,a universal feature of pore distribution in pomelo peels along the radial direction is extracted from three varieties of pomelos,which shows strong correlation to the deformation behavior of the peels under compression.Guided by the porous design found in pomelo peels,porous polyether-ether-ketone(PEEK)cube is additively manufactured and possesses the highest ability to absorb energy during compression as compared to the non-pomelo-inspired geometries,which is further confirmed by the finite element simulation.The nature-optimized porous structure revealed here could guide the design of lightweight and high-energy-dissipating materials/devices. | Baisong Yang Wenhui Chen Renlong Xin Xiaohong Zhou Di Tan Chuan Ding You Wu Liang Yin Chuyang Chen Shan Wang Zhenglei Yu Jonathan TPham Sheng Liu Yifeng Lei Longjian Xue | 2022 | Journal of Bionic Engineering2022,19,2: | 1 |
| 16 | Neuroprotective effect s of Ginseng totle saponin and ginsenosides Rbl and Rgl on spinal cord neurons in vitro 显示文摘 | BAISONG LIAO HAROLD NEWMARK RENPING ZH- OU | 2002 | Ex perimental Neurology2002,173,2: | 1 |
| 17 | IFN-β1b induces OAS3 to inhibit EV71 via IFN-β1b/JAK/STAT1 pathway显示文摘Enterovirus 71(EV71) caused hand, foot and mouth disease(HFMD) is a serious threat to the health of young children. Although type I interferon(IFN-I) has been proven to control EV71 replication, the key downstream IFNstimulated gene(ISG) remains to be clarified and investigated. Recently, we found that 2’-5’-oligoadenylate synthetases 3(OAS3), as one of ISG of IFN-β1b, was antagonized by EV71 3C protein. Here, we confirm that OAS3is the major determinant of IFN-β1b-mediated EV71 inhibition, which depends on the downstream constitutive RNase L activation. 2’-5’-oligoadenylate(2-5A) synthesis activity deficient mutations of OAS3 D816A, D818A,D888A, and K950A lost resistance to EV71 because they could not activate downstream RNase L. Further investigation proved that EV71 infection induced OAS3 but not RNase L expression by IFN pathway. Mechanically, EV71 or IFN-β1b-induced phosphorylation of STAT1, but not STAT3, initiated the transcription of OAS3 by directly binding to the OAS3 promoter. Our works elucidate the immune regulatory mechanism of the host OAS3/RNase L system against EV71 replication. | Baisong Zheng Xiaolei Zhou Li Tian Jian Wang Wenyan Zhang | 2022 | Virologica Sinica2022,37,5: | 1 |
| 18 | Loss of the centrosomal protein Cenpj leads to dysfunction of the hypothalamus and obesity in mice显示文摘Cenpj is a centrosomal protein located at the centrosomes and the base of cilia,it plays essential roles in regulating neurogenesis and cerebral cortex development.Although centrosomal and cilium dysfunction are one of the causes of obesity,insulin resistance,and type 2 diabetes,the role that Cenpj plays in the regulation of body weight remains unclear.Here,we deleted Cenpj by crossing Cenpjflox/flox mice with Nkx2.1-Cre mice.Loss of the centrosomal protein Cenpj in Nkx2.1-expressing cells causes morbid obesity in mice at approximately 4 months of age with expended brain ventricles but no change of brain size.We found that hypothalamic cells exhibited reduced proliferation and increased apoptosis upon Cenpj depletion at the embryonic stages,resulting in a dramatic decrease in the number of Proopiomelanocortin(POMC)neurons and electrophysiological dysfunction of NPY neurons in the arcuate nucleus(ARC)in adults.Furthermore,depletion of Cenpj also reduced the neuronal projection from the ARC to the paraventricular nucleus(PVN),with decreased melanocortin-4 receptors(MC4R)expression in PVN neurons.The study defines the roles that Cenpj plays in regulating hypothalamus development and body weight,providing a foundation for further understanding of the pathological mechanisms of related diseases. | Wenyu Ding Changjiang Zhang Baisong Wang Xin Zhou Le Sun Suijuan Zhong Jing Liu Junjing Zhang Xiaoqun Wang Qian Wu | 2021 | Science China(Life Sciences)2021,64,3: | 1 |
| 19 | Neur- oproteetive effects of Ginseng torte saponin and gin- senosides RbI and RgI on spinal cord neurons in vitro 显示文摘 | Baisong Liao Harold Newmark Renping Zhou | 2002 | Exp Neuro12002,173,2: | 1 |
| 20 | On-chip generation of Bessel–Gaussian beam via concentrically distributed grating arrays for long-range sensing显示文摘Bessel beam featured with self-healing is essential to the optical sensing applications in the obstacle scattering environment.Integrated on-chip generation of the Bessel beam outperforms the conventional structure by small size,robustness,and alignment-free scheme.However,the maximum propagation distance(Z_(max))provided by the existing approaches cannot support long-range sensing,and thus,it restricts its potential applications.In this work,we propose an integrated silicon photonic chip with unique structures featured with concentrically distributed grating arrays to generate the Bessel-Gaussian beam with a long propagation distance.The spot with the Bessel function profile is measured at 10.24m without optical lenses,and the photonic chip’s operation wavelength can be continuously performed from 1500 to 1630 nm.To demonstrate the functionality of the generated Bessel-Gaussian beam,we also experimentally measure the rotation speeds of a spinning object via the rotational Doppler Effect and the distance through the phase laser ranging principle.The maximum error of the rotation speed in this experiment is measured to be 0.05%,indicating the minimum error in the current reports.By the compact size,low cost,and mass production potential of the integrated process,our approach is promising to readily enable the Bessel-Gaussian beam in widespread optical communication and micro-manipulation applications. | Zihao Zhi Quanxin Na Qijie Xie Baisong Chen Yingzhi Li Xiaobin Liu Xuetong Li Lijun Wang Guoqiang Lo Junfeng Song | 2023 | Light(Science & Applications)2023,12,5: | 1 |