维普中文期刊产品整合服务
16篇 您的检索式:作者名="Guolin Lu"
    题名 作者 年代 出处 被引量
1Spatial-temporal coupling between high-quality source rocks and reservoirs for tight sandstone oil and gas accumulations in the Songliao Basin, China显示文摘The spatial-temporal relationship between high-quality source rocks and reservoirs is a key factor when evaluating the formation,occurrence,and prospectivity of tight oil and gas reservoirs.In this study,we analyze the fundamental oil and gas accumulation processes occurring in the Songliao Basin,contrasting tight oil sand reservoirs in the south with tight gas sand reservoirs in the north.This is done using geochemical data,constant-rate and conventional mercury injection experiments,and fluid inclusion analyses.Our results demonstrate that as far as fluid mobility is concerned,the expulsion center coincides with the overpressure zone,and its boundary limits the occurrence of tight oil and gas accumulations.In addition,the lower permeability limit of high-quality reservoirs,controlled by pore-throat structures,is 0.1×10^-3μm^2 in the fourth member of the Lower Cretaceous Quantou Formation(K1q^4)in the southern Songliao Basin,and 0.05×10^-3μm^2 in the Lower Cretaceous Shahezi Formation(K1sh)in the northern Songliao Basin.Furthermore,the results indicate that the formation of tight oil and gas reservoirs requires the densification of reservoirs prior to the main phase of hydrocarbon expulsion from the source rocks.Reservoir“sweet spots”develop at the intersection of high-quality source rocks(with high pore pressure)and reservoirs(with high permeability).Laixing Cai Guolin Xiao Shuangfang Lu Jiao Wang Zhiqiang Wu 2019International Journal of Mining Science and Technology2019,29,3:6
2A rapid and operator-safe powder approach for latent fingerprint detection using hydrophilic Fe3O4@SiO2-CdTe nanoparticles显示文摘A new kind of bifunctional magnetic-fluorescent nanoparticles(NPs)with abundant carboxyls on the surface has been prepared by covalently combining glutathiose(GSH)-modified CdTe quantum dots(QDs)with Fe3O4@SiO2NPs.The silica-coated Fe3O4NPs were functionalized with amino groups by(3-aminopropyl)triethoxysilane to provide Fe3O4@SiO2-NH2NPs,which was then chemically conjugated with GSH-modified CdTe QDs to form bifunctional magnetic-fluorescent NPs,Fe3O4@SiO2-NH-CO-CdTe-QDs NPs.The properties and morphologies of Fe3O4@SiO2-NH-CO-CdTe-QDs NPs were investigated by FTIR,X-ray diffraction,transmission electron microscopy(TEM),absorption and fluorescence spectroscopy and vibrating sample magnetometry.TEM images display that Fe3O4@SiO2-NH-CO-CdTe-QDsNPs possess spherical core-shell structure with a uniform size about 50 nm.The bifunctional NPs were found to exhibit good magnetic and strong fluorescent properties favorable for their application in the detection of latent fingerprints.Furthermore,the carboxyls on the surface of NPs have good absorptions with water in air and the residues of fingerprints so as to not only avoid dust flying to protect the health of operators,but also improve the efficiency of detection.Zhaolei Wang Xue Jiang Wenbin Liu Guolin Lu Xiaoyu Huang 2019Science China Chemistry2019,62,7:3
3Identification and expression analysis of bovine ANGPTL gene family显示文摘Encoded by seven genes, angiopoietin-like (ANGPTL) family members structurally similar to the angiogenic regulatingfactor angiopoietin are known to possess biological activities in angiogenesis and metabolism. Here we reports for the firsttime the identification and expression analysis of all the seven members of bovine ANGPTL gene family, which were designatedbANCPTL1 to bANGPTL7 in order. The seven bANGPTL genes consist of 4-9 exons, span 3800-43000 bp and are located ondifferent chromosomes. The deduced amino acid sequences of the members all possess an N-terminal coiled-coil domain and aC-terminal fibrinogen-like domain, both characteristics of angiopoietins. Phylogenetic analysis showed mat the 32 identifiedANGPTL homologs from 9 species could be classified into two major groups. Real-time quantitative PCR (Q-PCR) analysis revealedthat the bANGPTL family members have different expression patterns. This study will be helpful for investigation on thebiological role of the bANGPTL family in this economically important species. Furthermore, it provides an insight into the molecularevolution of the emerging ANGPTL family .Zhengbing GUAN Guolin CAI Junyong SUN Jian LU 2010Current Zoology2010,56,4:2
4Animal exercise studies in cardiovascular research:Current knowledge and optimal design--A position paper of the Committee on Cardiac Rehabilitation,Chinese Medical Doctors’Association显示文摘Growing evidence has demonstrated exercise as an effective way to promote cardiovascular health and protect against cardiovascular diseases However,the underlying mechanisms of the beneficial effects of exercise have yet to be elucidated.Animal exercise studies are widely used to investigate the key mechanisms of exercise-induced cardiovascular protection.However,standardized procedures and well-established evaluation indicators for animal exercise models are needed to guide researchers in carrying out effective,high-quality animal studies using exercise to prevent and treat cardiovascular diseases.In our review,we present the commonly used animal exercise models in cardiovascular research and propose a set of standard procedures for exercise training,emphasizing the appropriate measurements and analysis in these chronic exercise models.We also provide recommendations for optimal design of animal exercise studies in cardiovascular research,including the choice of exercise models,control of exercise protocols,exercise at different stages of disease,and other considerations,such as age,sex,and genetic background.We hope that this position paper will promote basic research on exercise-induced cardiovascular protection and pave the way for successful translation of exercise studies from bench to bedside in the prevention and treatment of cardiovascular diseases.Yihua Bei Lei Wang Rongjing Ding Lin Che Zhiqing Fan Wei Gao Qi Liang Shenghui Lin Suixin Liu Xiao Lu Yuqin Shen Guifu Wu Jian Yang Guolin Zhang Wei Zhao Lan Guo Junjie Xiao 2021Journal of Sport and Health Science2021,10,6:2
5Step adap- tive normalization blind source separation algorithm显示文摘YIN HONGWEI LI GUOLIN LU CUIHUA 2014Modern Technologies in Materials Mechanics and Intelli- gent Systems2014,51,3:1
6Robust transport of charge carriers in in-plane 1T′-2H MoTe_(2) homojunctions with ohmic contact显示文摘Metal-semiconductor ohmic contacts are required to reduce the energy dissipation for two-dimensional (2D) electronic devices, and phase engineering of 2D transition-metal dichalcogenides (TMDCs) is a promising approach for building ohmic contacts. Here, 2D in-plane 1T′-2H MoTe2 homojunctions were prepared by direct epitaxy via vapor deposition. The interface properties of in-plane 1T′-2H MoTe2 homojunction were investigated in detail by combining experiments, calculations and theories. The ohmic contact properties of 1T′-2H MoTe2 homojunction were proved according to Kelvin force probe microscopy and density functional theory calculations. The charge carriers robust transport in in-plane 1T′-2H MoTe2 homojunction without Fermi-level pinning can be well described by Poisson equation and band alignment. These results indicate that phase engineering of 2D TMDCs is promising to construct ohmic contacts for device applications.Donglin Lu Zhenqing Li Congsheng Xu Siwei Luo Chaoyu He Jun Li Gang Guo Guolin Hao Xiang Qi Jianxin Zhong 2021Nano Research2021,14,5:1
7Step adap- tive normalization blind source separation algorithm显示文摘YIN HONGWEI LI GUOLIN LU CUIHUA 2014Modem Technologies in Materials Mechanics and Intelli- gent Systems2014,85,2:1
8Ball milling pretreatment of corn straw and Pediococcus acidilactici fermentation for non‑ruminant diet显示文摘A new strategy was proposed to improve the utilization rate of corn straw by making non-ruminant feed products.The corn straw was ball milled,and the crushed straw was subjected to solid-state fermentation.After ball milling,the particle size of corn straw decreased signifcantly from 4.85±0.07 cm to 10–100μm,the content of neutral detergent fber and acid detergent fber decreased by 1.3%and 3.5%,respectively,and the total soluble sugar content increased by 16.2 mg/g.At the same time,the straw treated by ball milling as substrate could promote the rapid growth of Pediococcus acidilactici R30,the increase of organic acid production and further improvement of other nutrients during solid-state fermentation.In conclusion,the fermented straw products after ball milling could signifcantly improve the performance of pig feed in terms of digestibility and nutritional value,and better meet the feed needs of non-ruminant animals while saving resources.Dianhui Wu Wenzhe Li Beibei Chu Lulu Wang Xiaomin Li Guolin Cai Jian Lu 2022Systems Microbiology and Biomanufacturing2022,2,2:1
9Derivation of Oridonin with Bioreduction-Responsive Disulfide Bond显示文摘A novel oridonin derivative substituted with 3-((2,3-dihydroxypropyl)dithio)-propionyl group at 14-O position was synthesized through a two-step procedure:Esterification of oridonin with 3-(2-pyridyldithio)propanoic acid and the subsequent thiol-disulfide exchange reaction with 3-mercapto-1,2-propanediol.The bioreduction-responsive di-sulfide bond in the compound leads to high leaving ability of the 14-O acyl moiety when treated with glutathione as monitored by reverse phase high-performance liquid chromatography.Ming Du Qisang Guo Hua Feng Guolin Lu Xiaoyu Huang 2014Chinese Journal of Chemistry2014,32,5:0
10Application of named reactions in polymer synthesis显示文摘In recent years, with the rapid development of polymer science, the application of classical named reactions has transferred from small-molecule compounds to polymers. The versatility of named reactions in terms of monomer selection, solvent environment, reaction temperature, and post-modification permits the synthesis of sophisticated macromolecular structures under conditions where other reaction processes will not operate. In this review, we divided the named reactions employed in polymer-chain synthesis into three types: transition metal-catalyzed cross-coupling reactions, metal-free cross-coupling reactions, and multi-components reactions. Thus, we focused our discussion on the progress in the utilization of these named reactions in polymer synthesis.Xue Jiang Chun Feng Guolin Lu Xiaoyu Huang 2015Science China Chemistry2015,58,11:0
11Synthesis of PAA-g-PNVCL Graft Copolymer and Studies on Its Loading of Ornidazole显示文摘A well-defined amphiphilic graft copolymer,consisting of hydrophobic poly(tert-butyl acrylate)(PtBA)backbone and hydrophilic poly(N-vinylcaprolactam)(PNVCL)side chains,was synthesized by successive reversible addition-fragmentation chain transfer(RAFT)polymerization and atom transfer radical polymerization(ATRP).A new acrylate monomer bearing a chlorine-based initiating group,tert-butyl 2-((2-chloropropanoyloxy)methyl)-acrylate,was first RAFT homopolymerized in a controlled way to give a well-defined homopolymer with a narrow molecular weight distribution(M_(w)/M_(n)=1.15).This homopolymer directly initiated ATRP of N-vinylcaprolactam(NVCL)to afford a well-defined PtBA-g-PNVCL graft copolymer(M_(w)/M_(n)=1.22)via the grafting-from strategy without polymeric functionality transformation.PAA-g-PNVCL graft copolymer was prepared by selectively hydrolyzing PtBA-g-PNVCL.Ornidazole(ONZ)-loaded polymeric micelles using PAA-g-PNVCL copolymer as carrier were prepared by physical entrapping.Drug release experiment of the nano-carrier indicated the pH-dependent drug release characteristics.Wenhao Qian Peicheng Xu Guolin Lu Xiaoyu Huang 2014Chinese Journal of Chemistry2014,32,10:0
12Digestive tract reconstruction in pancreaticoduodenectomy in University Hospitals of China: a national questionnaire survey显示文摘Background Pancreaticoduodenectomy(PD)has been widely applied in general hospitals in China;however,there is still a lack of unified standards for each surgical technique and procedure.This survey is intended to investigate the current status of digestive tract reconstruction after PD in university hospitals in China.Method A cross-sectional survey was conducted among the members of the Young Elite Pancreatic Surgery Club of China by using the Questionnaire for Digestive Tract Reconstruction after Pancreaticoduodenectomy.The questionnaire was disseminated and collected by point-to-point communication via WeChat public platforms.Results A total of 73 valid questionnaires were returned from 65 university hospitals in 28 provincial divisions of China's Mainland.The respondents who performed PD surgery with an annual volume of over 100 cases accounted for 63%.Generally,laparoscopic PD was performed less often than open PD.Child and Whipple reconstructions accounted for 70%and 26%,respectively.The sequence of pancreatoenteric,biliary-enteric,and gastrointestinal reconstruction accounted for 84%of cases.In pancreatoenteric anastomosis,double-layer anastomosis is the most commonly employed type,accounting for approximately 67%,while single-layer anastomosis accounts for 30%.Of the double-layer anastomoses,duct-to-mucosa/dunking(94%/4%)PJ was performed with duct-mucosa using the Blumgart method(39%)and Cattel-Warren(29%),with continuous/interrupted sutures in the inner layer(69%/31%)and continuous/interrupted sutures in the outer layer(53%/23%).In single-layer anastomosis,continuous/interrupted sutures accounted for 41%/45%.In hepatojejunostomy,single-layer/double-layer suture accounted for 79%/4%,and continuous/interrupted suture accounted for 75%/9%.Forty-six percent of the responding units had not applied double-layer biliary-intestinal anastomosis in the last 3 years,75%of the responding surgeons chose the anastomosis method according to bile duct diameter,with absorbable/non-absorbable suture accounting for 86%/12%.PD/pylorus-preserving PD accounted for 79%/11%of GJ cases,the distance between GJ and HJ<30 cm,30-50 cm and>50 cm were 11%,75%,and 14%,respectively.Antecolic/retrocolic GJ accounted for 71%/23%of cases.Twenty-two percent of GJ cases employed Braun anastomosis,while 55%and 19%of GJ cases used linear cutting staplers/tube-type staplers,respectively;60%/14%were reinforced/not reinforced via manual suturing after stapler anastomosis.Manual anastomosis in GJ surgery employed absorbable/non-absorbable sutures(91%/9%).Significant differences in reconstruction techniques were detected between different volumes of PD procedures(<100/year and>100/year),regions with different economic development levels,and between north and south China.Conclusion Digestive tract reconstruction following PD exists heterogeneity in Chinese university hospitals.Corresponding prospective clinical studies are needed to determine the consensus on pancreatic surgery that meets the clinical reality in China.Jishu Wei Qiang Xu Yuhua Zhang Jiabin Jin Xiaodong Tian Qiaofei Liu Zipeng Lu Zheng Wang Shanmiao Gou Song Gao Xianlin Han Yefei Rong Niandong Ji Ye Lin Guolin Li Shi Chen Feng Cao Hua Chen Wenming Wu Yupei Zhao the Young Elite Pancreatic Surgery Club of China 2022Journal of Pancreatology2022,5,3:0
13Ordered Honeycomb-Pattern Membrane显示文摘Ordered porous membranes have wide and important application prospects in thefields of filtration,separation,catalysis,biomedicine,etc.,and have attracted growinginterest in the field of material science.Among diverse membrane preparation approaches,breath pattern method has been widely concerned due to its simplicity in thepreparation,ease in tuning the structure/property and functionality of formed mem-branes,and broad utility for various polymers.With the development of material design,the application spectrum of breath figure membrane has been greatly expanded.However,since the pore morphology of porous membrane is influenced by many factors,the controlling mechanism of normalization has not been clear yet.In this paper,the research progress of film-forming materials in recent years is reviewed,and thecorrelation between pore formation and pore morphology is discussed in details.Thisinformation will provide a systematic and in-depth perspective for research in this filedand an important guideline for the preparation of the ordered porous films with divergent applications.Hua Yuan Guangzhen Li Enhao Dai Guolin Lu Xiaoyu Huang Longyun Hao Yeqiang Tan 2020Chinese Journal of Chemistry2020,38,12:0
14Preparation and cellular uptake behaviors of uniform fiber-like micelles with length controllability and high colloidal stability in aqueous media显示文摘Fragmentation/disassembly of fiber-like micelles generated by living crystalline-driven self-assembly(CDSA)is usually encountered in aqueous media,which hinders the applications of micelles.Herein,we report the generation of uniform fiber-like micelles consisting of a��Л-conjugated oligo(p-phenylenevinylene)core and a crosslinking silica shell with grafted poly(ethylene glycol)(PEG)chains by the combination of living CDSA,silica chemistry and surface grafting-onto strategy.Owing to the presence of crosslinking silica shell and the outmost PEG chains,the resulting micelles exhibit excellent dispersity and colloidal stability in PBS buffer,BSA aqueous solution and upon heating at 80℃ for 2 h without micellar fragmentation/disassembly.The micelles also show negligible cytotoxicity toward both HeLa cervical cancer and HEK239T human embryonic kidney cell lines.Interestingly,micelles with Ln of 156 nm show the“stealth”property with no significant uptake by HeLa cells,whereas some certain amounts of micelles with Ln of 535 nm can penetrate into HeLa cells,showing length-dependent cellular uptake behaviors.These results provide a route to prepare uniform,colloidally stable fiber-like nanostructures with tunable length and functions derived for biomedical applications.Junyu Ma Chen Ma Xiaoyu Huang Pedro Henrique Hermes de Araujo Amit Kumal Goyal Guolin Lu Chun Feng 2023Fundamental Research2023,3,1:0
15Computational prediction of Mo_(2)@g-C_(6)N_(6) monolayer as an efficient electrocatalyst for N_(2) reduction显示文摘Electrocatalytic nitrogen reduction reaction(NRR)is an environmentally friendly method for sustainable ammonia synthesis under ambient conditions.Searching for efficient NRR electrocatalysts with high activity and selectivity is currently urgent but remains great challenge.Herein,we systematically investigate the NRR catalytic activities of single and double transition metal atoms(TM=Fe,Co,Ni and Mo)anchored on g-C_(6)N_(6) monolayers by performing first-principles calculation.Based on the stability,activity,and selectivity analysis,Mo_(2)@g-C_(6)N_(6) monolayer is screened out as the most promising candidate for NRR.Further exploration of the reaction mechanism demonstrates that the Mo dimer anchored on g-C_(6)N_(6) can sufficiently activate and efficiently reduce the inert nitrogen molecule to ammonia through a preferred distal pathway with a particularly low limiting potential of -0.06 V.In addition,we find that Mo_(2)@g-C_(6)N_(6) has excellent NRR selectivity over the competing hydrogen evolution reaction,with the Faradaic efficiency being 100%.Our work not only predicts a kind of ideal NRR electrocatalyst but also encouraging more experimental and theoretical efforts to develop novel double-atom catalysts(DACs)for NRR.Jiajun Wang Mengyao Shi Guolin Yi Lu Wang Shulai Lei Ke Xu Shujuan Li Jianshuai Mu 2022Chinese Chemical Letters2022,33,10:0
16Variable stiffness wires based on magnetorheological liquid metals显示文摘Magnetorheological fluid(MRF)has shown its great potential in the development of large mechanical devices,such as dampers,shock absorbers,rotary brakes,clutches,and prosthetic joints.Recently,more research focus has been invested on using MRF to develop soft,stretchable,and miniaturized devices with variable stiffness for realizing functionalities that cannot be achieved using solid smart materials.Here,based on liquid metal magnetoactive slurries(LMMS),a variable stiffness wire with excellent electrical conductivity is demonstrated.Without exposure to a magnetic field,the LMMS wire has an extremely low stiffness,and can be easily stretched while maintaining an excellent electrical conductivity.When applying a magnetic field,the wire becomes much stiffer and can retain its shape even under a load.The combination of properties of flexibility,high electrical conductivity,and variable stiffness of the wire is harnessed to make a flexible gripper that can grasp objects of various shapes.Moreover,by using gallium instead of its liquid metal alloys,the tunable stiffness range of the LMMS wire is signifi-cantly enhanced and can be controlled using both external magnetic fields and temperature-induced phase change.The presented LMMS wire has the potential to be applied in flexible electronics,soft robotics and so on.Xiangbo Zhou Jian Shu Hu Jin Hongtai Ren Gang Ma Ning Gong Duan Ge Juan Shi Shi-Yang Tang Guolin Yun Hongda Lu Shuai Dong Xiangpeng Li Shiwu Zhang Weihua Li 2022International Journal of Smart and Nano Materials2022,13,2:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费