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14篇 您的检索式:作者名="Guoxin Lu"
    题名 作者 年代 出处 被引量
1One-step scalable preparation of N-doped nanoporous carbon as a high-performance electrocatalyst for the oxygen reduction reaction显示文摘做 N 的多孔的碳材料被 ethylenediaminetetraacetic 酸(EDTA ) 和三聚氰胺的简单一步舞热分解面对 KOH 和公司(NO3 ) 准备了 2 敨匠戭獡摥瀠潨潴慣慴祬瑳 ? 景敦楲杮洠牯 ? 晥敦瑣癩? 湥楶潲浮湥慴? 灡汰捩瑡潩獮慭吗??Zhenyu Liu Guoxin Zhang Zhiyi Lu Xiuyan Jin Zheng Chang Xiaoming Sun 2013Nano Research2013,6,4:21
2Highly Stretchable and Transparent Ionic Conductor with Novel Hydrophobicity and Extreme-Temperature Tolerance显示文摘Highly stretchable and transparent ionic conducting materials have enabled new concepts of electronic devices denoted as iontronics,with a distinguishable working mechanism and performances from the conventional electronics.However,the existing ionic conducting materials can hardly bear the humidity and temperature change of our daily life,which has greatly hindered the development and real-world application of iontronics.Herein,we design an ion gel possessing unique traits of hydrophobicity,humidity insensitivity,wide working temperature range(exceeding 100℃,and the range covered our daily life temperature),high conductivity(10^(-3)~10^(-5) S/cm),extensive stretchability,and high transparency,which is among the bestperforming ionic conductors ever developed for flexible iontronics.Several ion gel-based iontronics have been demonstrated,including large-deformation sensors,electroluminescent devices,and ionic cables,which can serve for a long time under harsh conditions.The designed material opens new potential for the real-world application progress of iontronics.Lei Shi Kun Jia Yiyang Gao Hua Yang Yaming Ma Shiyao Lu Guoxin Gao Huaitian Bu Tongqing Lu Shujiang Ding 2020Research2020,,1:7
3Corrosion mechanism of micro-arc oxidation treated biocompatible AZ31 magnesium alloy in simulated body fluid显示文摘The rapid degradation of magnesium(Mg) based alloys has prevented their further use in orthopedic trauma fixation and vascular intervention,and therefore it is essential to investigate the corrosion mechanism for improving the corrosion resistance of these alloys. In this work, the effect of applied voltage on the surface morphology and the corrosion behavior of micro-arc oxidation(MAO) with different voltages were carried out to obtain biocompatible ceramic coatings on AZ31 Mg alloy. The effects of applied voltage on the surface morphology and the corrosion behavior of MAO samples in the simulated body fluid(SBF) were studied systematically. Scanning electron microscope(SEM) and X-ray diffractometer(XRD)were employed to characterize the morphologies and phase compositions of coating before and after corrosion. The results showed that corrosion resistance of the MAO coating obtained at 250 V was better than the others in SBF. The dense layer of MAO coating and the corrosion precipitation were the key factors for corrosion behavior. The corrosion of precipitation Mg(OH)2and the calcium phosphate(Ca–P) minerals on the surface of MAO coatings could enhance their corrosion resistance effectively. In addition, the mechanism of MAO coated Mg alloys was proposed.Ying Li Fang Lu Honglong Li Wenjun Zhu Haobo Pan Guoxin Tan Yonghua Lao Chengyun Ning Guoxin Ni 2014Progress in Natural Science:Materials International2014,24,5:7
4Photocatalytic Activity of Porous Magnesium Oxychloride Cement Combined with AC/TiO2 Composites显示文摘As a decorative material, magnesium oxychloride cement was used as a photocatalyst supporter to purify the pollutants indoors. Due to excellent adsorption properties of activated carbon(AC), the photocatalytic composties, TiO_2/AC, were prepared and introduced into the porous magnesium oxychloride cement(PMOC) substrate to composite a sort of photocatalytic cementitious material(PCM). The optimal composite processes were assessed by gas chromatograph, using toluene as the target. By comparing the perspective of toluene purification and thorough decomposition, it can be found that the optimal mass ratio for TiO_2/AC composites is 4/25, and the heat treatment to TiO_2/AC sample at 350 ℃ can play the optimal synergetic role of adsorbents in photocatalytic process. The synergistic effect of TiO_2, AC and magnesium oxychloride cement(MOC) was also evaluated by gas chromatograph. One-take molding process was adopted to introduce the TiO_2/AC into PMOC substrate, and its optimal mass fraction was 4 wt%, while the appropriate density of substrate was 0.35 g/cm3. Toluene degradation showed that the prepared PCM can degrade pollutants efficiently. The appropriate treatment process of TiO_2/AC, mass of TiO_2/AC, substrate density, and stable pore structure should be coordinated to maximize the adsorption-photodegradation performance. The combination of photocatalytic materials, adsorbents, and building materials provided a new idea for the application of photocatalysis.冯传法 王发洲 LIU Peng SUN Guoxin YANG Lu ZHANG Wenqin SHU Chang 2017Journal of Wuhan University of Technology(Materials Science)2017,32,3:5
5Highly Stable Molecular Borromean Rings显示文摘Ye Lu Yuejian Lin Zhenhua Li Guoxin Jin 2018Chinese Journal of Chemistry2018,36,2:4
6Phase boundary engineering of metal-organic-framework-derived carbonaceous nickel selenides for sodium-ion batteries显示文摘Nano Research volume 13,pages2289–2298(2020)Cite this article 347 Accesses 1 Altmetric Metrics details Abstract Sodium-ion batteries(SIBs)are promising power sources due to the low cost and abundance of battery-grade sodium resources,while practical SIBs suffer from intrinsically sluggish diffusion kinetics and severe volume changes of electrode materials.Metal-organic framework(MOFs)derived carbonaceous metal compound offer promising applications in electrode materials due to their tailorable composition,nanostructure,chemical and physical properties.Here,we fabricated hierarchical MOF-derived carbonaceous nickel selenides with bi-phase composition for enhanced sodium storage capability.As MOF formation time increases,the pyrolyzed and selenized products gradually transform from a single-phase Ni3Se4 into bi-phase NiSex then single-phase NiSe2,with concomitant morphological evolution from solid spheres into hierarchical urchin-like yolk-shell structures.As SIBs anodes,bi-phase NiSex@C/CNT-10h(10 h of hydrothermal synthesis time)exhibits a high specific capacity of 387.1 mAh/g at 0.1 A/g,long cycling stability of 306.3 mAh/g at a moderately high current density of 1 A/g after 2,000 cycles.Computational simulation further proves the lattice mismatch at the phase boundary facilitates more interstitial space for sodium storage.Our understanding of the phase boundary engineering of transformed MOFs and their morphological evolution is conducive to fabricate novel composites/hybrids for applications in batteries,catalysis,sensors,and environmental remediation.Shiyao Lu Hu Wu Jingwei Hou Limin Liu Jiao Li Chris J.Harris Cheng-Yen Lao Yuzheng Guo Kai Xi Shujiang Ding Guoxin Gao Anthony K.Cheetham R.Vasant Kumar 2020Nano Research2020,13,8:4
7In situ real-time study buckling behavior of boron nitride nanotubes with axial compression by TEM显示文摘Boron nitride nanotubes(BNNTs)were treated as brittle materials and could be used to enhance the composite mechanical properties.Many approaches were used to verify the theoretical prediction experimentally,but how to in situ real-time characterize nanomechanical properties of BNNTs was still interested to the researchers.An in situ transmission electron microscopy(TEM)equipped with a force transducer holder had been used to study the structure evolution behavior of BNNTs with axial compression.Real-time video and the force transducer had been used synchronously to record the whole force loading process where the mechanical deformation of BNNT began,buckled and ended with fracture.An in dividual ultrathin BNNT was employed to con duct the loading test.The results showed that the elastic deformation happened on the BNNT.Young's modulus?1.05-1.37 Tpa and elasticity coefficient?198.7-255.9 N/m of BNNT were calculated by Euler formula and Hooker's law,respectively.Guoxin Chen Huanming Lu Junfeng Cui Haitao Yu Bo Wang Yan Liu He Li Nan Jiang 2019Chinese Chemical Letters2019,30,7:2
8Current Development and Prospects of Selenium-enriched Moringa oleifera Industry in Guangxi显示文摘Due to its unique economic value,Moringa oleifera Lam. has become a tree species with great development potential. This paper firstly introduced the value of development and utilization of M. oleifera in nutrition,medicinal,industrial,greening,etc. Then,focusing on the current development status of M. oleifera industry in Guangxi and combining Guangxi's resource conditions,it came up with recommendations for the comprehensive development and rational utilization of M. oleifera. Besides,it made a prediction of the prospect of Se-enriched M.oleifera industry in Guangxi.Panxia LIANG Yongxian LIU Guoxin SHA Liping PAN Ying XING Qing LIAO Zepu JIANG Xiu LAN Jinping CHEN Shiyang LU 2018Asian Agricultural Research2018,10,6:2
9Effect of valproic acid on endogenous neural stem cell proliferation in a rat model of spinal cord injury显示文摘BACKGROUND:Valproic acid has been reported to decrease apoptosis,promote neuronal differentiation of brain-derived neural stem cells,and inhibit glial differentiation of brain-derived neural stem cells. OBJECTIVE:To investigate the effects of valproic acid on proliferation of endogenous neural stem cells in a rat model of spinal cord injury. DESIGN,TIME AND SETTING:A randomized,controlled,neuropathological study was performed at Key Laboratory of Trauma,Burrning,and Combined Injury,Research Institute of Surgery,Daping Hospital,the Third Military Medical University of Chinese PLA between November 2005 and February 2007. MATERIALS:A total of 45 adult,Wistar rats were randomly divided into sham surgery(n=5),injury (n=20),and valproic acid(n=20) groups.Valproic acid was provided by Sigma,USA. METHODS:Injury was induced to the T_(10) segment in the injury and valproic acid groups using the metal weight-dropping method.The spinal cord was exposed without contusion in the sham surgery group.Rats in the valproic acid group were intraperitoneally injected with 150 mg/kg valproic acid every 12 hours(twice in total). MAIN OUTCOME MEASURES:Nestin expression(5 mm from injured center) was detected using immunohistochemistry at 1,3 days,1,4,and 8 weeks post-injury. RESULTS:Low expression of nestin was observed in the cytoplasm,but rarely in the white matter of the spinal cord in the sham surgery group.In the injury group,nestin expression was observed in the ependyma and pia mater one day after injury,and expression reached a peak at 1 week(P<0.05). Expression was primarily observed in the ependymal cells,which expanded towards the white and gray matter of the spinal cord.Nestin expression rapidly decreased by 4 weeks post-injury,and had almost completely disappeared by 8 weeks.At 24 hours after spinal cord injury,there was no significant difference in nestin expression between the valproic acid and injury groups.At 1 week, there was a significant increase in the number of nestin-positive cells surrounding the central canal in valproic acid group compared with the injury group(P<0.05).Expression reached a peak by 4 weeks,and it was still present at 8 weeks. CONCLUSION:Valproic acid promoted endogenous neural stem cell proliferation following spinal cord injury in rats.Guoxin Nan Ming Li Weihong Liao Jiaqiang Qin Yujiang Cao Youqiong Lu 2009Neural Regeneration Research2009,4,7:1
10Twinning,phase boundary structure and development of high coercivity in Fe-rich Sm_(2)Co_(17)-type magnets显示文摘The microstructure of twinning as well as the phase boundary between 1:5 H and 2:17 R phase in Fe-rich Sm_(2)Co_(17)-type magnets was characterized at atomic scale using nanobeam diffraction and highresolution STEM-HAADF imaging,and the reason for the dramatic increase of coercivity during slow cooling was investigated based on the microchemistry analysis.The twinning relationship in the 2:17 R phase originates from ordered substitution of Sm atoms by Co-Co atomic pairs on every three(3033)and(3033)planes,leading to formation of two corresponding equivalent twin variants.The basal plane of the 2:17 R phase,the 1:3 R platelet phase across the 2:17 R cell and the 1:5 H cell boundary phase between two adjacent 2:17 R cells all can act as effective twin boundary.The cell boundary phase is precipitated along the pyramidal habit plane,and a fully coherent phase boundary(PB)is formed between the 1:5 H and 2:17 R phases with the orientation relationship to be PB//(1121)1:5 H//(1011)_(2):17 R.The phase boundary may either be parallel to or intersect with the pyramidal planes occupied by Co-Co atomic pairs.The substantial increase of coercivity during slow cooling is ascribed to the development of large gradient of the elements concentration within the cell boundary phase,resulting in large gradient of domain wall energy,and thus the pinning strength of the cell boundary phase against magnetic domain wall motion is significantly enhanced.Haichen Wu Zhuang Liu Chaoyue Zhang Qiqi Yang Huanming Lu Guoxin Chen Xinming Wang Yong Li Renjie Chen Aru Yan 2022Journal of Rare Earths2022,40,1:1
11An EAR-motif- containing ERF transcription factor affects herbivore-induced signaling, defense and resistance in rice 显示文摘Lu Jing Ju Hongping Zhou Guoxin 2011The Plant Jour- nal2011,68,4:1
12Cellular origin of glioblastoma and its implication in precision therapy显示文摘Glioblastoma(GBM)is the most common malignant primary tumor in the central nervous system.Despite advances in neurosurgery,radiation therapy and chemotherapy,the median survival time of GBM patients is only 9 to 16 months.1 Therefore,GBM is considered one of the deadliest human cancers.In the past two decades,many efforts have been made by scientists and clinicians to develop new drugs to improve current therapies.Unfortunately,most efforts have not achieved long-term remissions in clinical trials,even though some of them are promising in animal models,making treatment options still limited.Maojin Yao Shu Li Xiaojun Wu Shuo Diao Guoxin Zhang Hua He Liuguan Bian Yicheng Lu 2018Cellular & Molecular Immunology2018,15,8:0
13Why Can China Realize the Continental“Shale Oil Revolution”?显示文摘0 INTRODUCTION Continental shale oil is a strategic alternative resource to ensure the safety of national oil supply and improve the level of industrial innovation.China is a large country of continental oil resources,accounting for 90%of the total onshore oil resources;and China is also a major producer of continental oil,accounting for about 93%of the total oil production(Yang et al.,2019;Jia et al.,2018).Caineng Zou Zhi Yang Guoxin Li Jianzhong Li Xianyang Liu Yong Tang Tao Jiang Yu Yang Xuefeng Bai Songqi Pan Minghui Lu Zhengdong Lei Bo Cai 2022Journal of Earth Science2022,33,5:0
14Interfacial self-transportation via controlled wettability transition for directed self-assembly显示文摘Wettability transition is a significant responsive mechanism which is widely applied to construct smart materials and systems.The broad-spectrum responsiveness of the wettability transition makes it a promising way to expand innovative applications.Here,we develop a track-guided self-transportation system mediated by sequential wettability transition accompanied with capillary transportation.Alkaline fuel is loaded into polydimethylsiloxane(PDMS)cuboid to trigger the wettability transition of distributed superhydrophobic tracks laid in shallow water.After the wettability transition,the induced capillary force can propel the repetitive track-to-track transportation of PDMS.Importantly,the spacing between adjacent tracks is rationally designed based on multiple factors including threshold of wettability transition,diffusion kinetics and capillary interaction.Furthermore,the track-guided transportation system is applied to realize directed self-assembly of multiple PDMS building blocks for designated configuration,which increases the complexity and intelligence of self-assembly systems.Pan Tian Minghui Tan Guiqiang Zhu Dan Wang Guoxin Lu Mengjiao Cheng 2023Chinese Chemical Letters2023,34,12:0
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