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| 1 | Spatial difference features and organization optimization of cities and towns in Tarim River Basin显示文摘This paper analyzes the urban spatial structure of Tarim River Basin from the perspectives of urbanization, urban density, grading scales and spatial evolution patterns, using geographical theories and methods, such as fractal theory, principle component analysis, urbanization imbalance index, urban scale imbalance indicator, and urban spatial interaction. The results show that the urban spatial structure displays balanced distribution in the overall pattern, while an imbalanced distribution in each region. The development of town pattern tends to be gathering to the central towns in the oasis of Tarim River Basin and a development axis has begun to form along the southern Xinjiang railway. Based on the division of urban hinterland, and the development characteristics of oasis economy, this paper puts forward an urban spatial organization model. This model uses 'breakpoint model' and divides Tarim River Basin into five urban clusters: Korla urban cluster, Kuqa urban cluster, Aksu urban cluster, Kashgar urban cluster and Hotan urban cluster. As a conclusion, this article puts forward an overall framework of urban spatial organization in Tarim River Basin: 'one axis, double core, and five groups'. | ChangLong SUN XiaoLei ZHANG Nuo JIN HongRu DU WenWen MA | 2010 | Journal of Arid Land2010,2,1: | 3 |
| 2 | Environment-friendly surface cleaning using micro-nano bubbles显示文摘Cleaning a surface using a solution containing a large number of micro to nano scale bubbles has significant advantage regarding environmental protection.This review first briefly introduces the cleaning mechanism of micro-nano bubbles(MNBs),including physical and chemical effects.Then the applications of MNBs in cleaning of metal parts,precision parts,cultural relics or food are introduced.After that,coupled cleaning method of ultrasound and bubbles is introduced.Finally,the characterization methods for the cleaning effect are introduced,which mainly focuses on the changes of physico-chemical properties(mass or cleaning area,infiltration,colony number and light scattering intensity)of the cleaned parts or that(like conductivity)of the solvent.It is believed that MNBs technology will be applied in a broader range of surface cleaning applications. | Nuo Jin Fenghua Zhang Yan Cui Le Sun Haoxiang Gao Ziang Pu Weimin Yang | 2022 | Particuology2022,20,7: | 2 |
| 3 | Significance of mitochondrial activity in neurogenesis and neurodegenerative diseases显示文摘Mitochondria play a multidimensional role in the function and the vitality of the neurological system.From the generation of neural stem cells to the maintenance of neurons and their ultimate demise,mitochondria play a critical role in regulating our neural pathways'homeostasis,a task that is critical to our cognitive health and neurological well-being.Mitochondria provide energy via oxidative phosphorylation for the neurotransmission and generation of an action potential along the neuron's axon.This paper will first review and examine the molecular subtleties of the mitochondria's role in neurogenesis and neuron vitality,as well as outlining the impact of defective mitochondria in neural aging.The authors will then summarize neurodegenerative diseases related to either neurogenesis or homeostatic dysfunction.Because of the significant detriment neurodegenerative diseases have on the quality of life,it is essential to understand their etiology and ongoing molecular mechanics.The mitochondrial role in neurogenesis and neuron vitality is essential.Dissecting and understanding this organelle's role in the genesis and homeostasis of neurons should assist in finding pharmaceutical targets for neurodegenerative diseases. | Serra Ozgen Judith Krigman Ruohan Zhang Nuo Sun | 2022 | Neural Regeneration Research2022,17,4: | 2 |
| 4 | Research progress on bulk nanobubbles显示文摘There are still fundamental problems lying in the basic research of bulk nanobubbles.Are the bulk nanobubbles reported in the literature nano scale bubbles or contaminants in fact?At present,there is not yet sufficient experimental evidence to show that the bulk nanoparticles are only gas bubbles but not other nano scale contaminants.If they are indeed nanobubbles,what causes the bulk nanobubbles observed in the literature to be much more stable than being predicted by the Epstein-Plesset theory?This paper firstly discusses the contradiction between the traditional theory prediction and the observed lifetime of the bulk nanobubbles,and then discusses whether the so-called nanobubbles are gas aggregates.We review the existing typical models,and the influence of different conditions on the stability of bulk nanobubbles,for paving the road to a clear understanding of the stability mechanism of bulk nanobubbles.In addition,the representative production methods and characterization methods of bulk nanobubbles are discussed in order to offer some guidance to their wide range of commercial applications. | Le Sun Fenghua Zhang Xiaoming Guo Zhengming Qiao Yi Zhu Nuo Jina Yan Cui Weimin Yang | 2022 | Particuology2022,20,1: | 2 |
| 5 | Exploring novel bioactive compounds from marine microbes显示文摘 | Lixin Zhang Rong An Jinping Wang Nuo Sun Si Zhang Jiangchun Hu Jun Kuai | 2005 | Current Opinion in Microbiology2005,,3: | 2 |
| 6 | Optimized Bio-inspired Micro-pillar Dry Adhesive and Its Application for an Unmanned Aerial Vehicle Adhering on and Detaching from a Ceiling显示文摘Various bio-inspired dry adhesive materials have been investigated.In this work,lithography and silicon deep etching method were used to fabricate bio-inspired micro-pillar dry adhesive materials of which the parameters,such as side length,Height to Side length Aspect Ratio(HSAR),and inter-pillar Distance to Side length Aspect Ratio(DSAR)were comprehensively studied to obtain a dry adhesive with high adhesion.An orthogonal array method was designed and a series of fabrication experiments were conducted to identify optimum parameters,which resulted in a high normal adhesion of 2.98 N·cm^-2 and a shear adhesion of 9.59 N·cm^-2.An adhesion and desorption device was further designed on basis of the optimum dry adhesive,which enables an Unmanned Aerial Vehicle(UAV)to successfully adhere on and detach from a ceiling.This would allow an UAV to stay aloft for prolonged time,which could be invaluable to many applications,such as energy conservation and aerial detection. | Qingsong He Xianrui Xu Zhiwei Yu Kai Huo Zhaoyang Wang Nuo Chen Xuean Sun Gui Yin Peile Du Yang Li Zhendong Dai | 2020 | Journal of Bionic Engineering2020,17,1: | 2 |
| 7 | Biodegradable, Super-Strong, and Conductive Cellulose Macrofibers for Fabric-Based Triboelectric Nanogenerator显示文摘Electronic fibers used to fabricate wearable triboelectric nanogenerator(TENG) for harvesting human mechanical energy have been extensively explored. However, little attention is paid to their mutual advantages of environmental friendliness, mechanical properties, and stability. Here, we report a super-strong, biodegradable, and washable cellulose-based conductive macrofibers, which is prepared by wet-stretching and wet-twisting bacterial cellulose hydrogel incorporated with carbon nanotubes and polypyrrole. The cellulose-based conductive macrofibers possess high tensile strength of 449 MPa(able to lift 2 kg weights), good electrical conductivity(~ 5.32 S cm^(-1)), and excellent stability(Tensile strength and conductivity only decrease by 6.7% and 8.1% after immersing in water for 1 day). The degradation experiment demonstrates macrofibers can be degraded within 108 h in the cellulase solution. The designed fabric-based TENG from the cellulose-base conductive macrofibers shows a maximum open-circuit voltage of 170 V, short-circuit current of 0.8 μA, and output power at 352 μW, which is capable of powering the commercial electronics by charging the capacitors. More importantly, the fabric-based TENGs can be attached to the human body and work as self-powered sensors to effectively monitor human motions. This study suggests the potential of biodegradable, super-strong, and washable conductive cellulose-based fiber for designing eco-friendly fabric-based TENG for energy harvesting and biomechanical monitoring. | Sanming Hu Jing Han Zhijun Shi Kun Chen Nuo Xu Yifei Wang Ruizhu Zheng Yongzhen Tao Qijun Sun Zhong Lin Wang Guang Yang | 2022 | Nano-Micro Letters2022,14,7: | 2 |
| 8 | Beauvericin counteracted multi-drug resistant Candida albicans by blocking ABC transporters显示文摘Multi-drug resistance of pathogenic microorganisms is becoming a serious threat,particularly to immunocompromised populations.The high mortality of systematic fungal infections necessitates novel antifungal drugs and therapies.Unfortunately,with traditional drug discovery approaches,only echinocandins was approved by FDA as a new class of antifungals in the past two decades.Drug efflux is one of the major contributors to multi-drug resistance,the modulator of drug efflux pumps is considered as one of the keys to conquer multi-drug resistance.In this study,we combined structure-based virtual screening and whole-cell based mechanism study,identified a natural product,beauvericin(BEA)as a drug efflux pump modulator,which can reverse the multi-drug resistant phenotype of Candida albicans by specifically blocking the ATP-binding cassette(ABC)transporters;meantime,BEA alone has fungicidal activity in vitro by elevating intracellular calcium and reactive oxygen species(ROS).It was further demonstrated by histopathological study that BEA synergizes with a sub-therapeutic dose of ketoconazole(KTC)and could cure the murine model of disseminated candidiasis.Toxicity evaluation of BEA,including acute toxicity test,Ames test,and hERG(human ether-a-go-go-related gene)test promised that BEA can be harnessed for treatment of candidiasis,especially the candidiasis caused by ABC overexpressed multi-drug resistant C.albicans. | Yaojun Tong Mei Liu Yu Zhang Xueting Liu Ren Huang Fuhang Song Huanqin Dai Biao Ren Nuo Sun Gang Pei Jiang Bian Xin-Ming Jia Guanghua Huang Xuyu Zhou Shaojie Li Buchang Zhang Takashi Fukuda Hiroshi Tomoda SatoshiOmura Richard DCannon Richard Calderone Lixin Zhang | 2016 | Synthetic and Systems Biotechnology2016,1,3: | 1 |
| 9 | Human umbilical cord mesenchymal stromal cells promote the regeneration of severe endometrial damage in a rat model显示文摘Due to the influence of various social and environmental factors,the incidence of infertility is increasing,and the application of assisted reproductive technology(ART)is becoming more and more widespread.At present,the clinical pregnancy rate of in vitro fertilization(IVF)is 40%~60%,and decreased endometrial receptivity is one of the reasons for implantation failure.Endometrial receptivity refers to the capacity of the endometrium to accept embryos.Intrauterine adhesions(IUA),also known as Asherman syndrome(AS). | Mei Zhuang Wuwen Zhang Nuo Cheng Ling Zhou Dan Liu Hua Yan Ge Fang Boon Chin Heng Yan Sun Guoqing Tong | 2022 | Acta Biochimica et Biophysica Sinica2022,54,1: | 1 |
| 10 | Progress of passive daytime radiative cooling technologies towards commercial applications显示文摘Global warming has become one of the major environmental problems facing mankind in the 21st century,The existing refrigeration technology of buildings,like air conditioning,consumes a lot of energy.Passive daytime radiative cooling technology works without consuming energy.nor emitting carbon dioxide and other greenhouse gases.This review summarizes the development of daytime passive radiative cooling technologyfrom the basic principles,structure and materials of radiative coolers;analyses and evaluates the various existing radiative coolers.The core of radiative cooling lies in the combination of multi-scale micro/nano structures.The cooler reflects sunlight thus preventing the building from being heated up;while allows the building toradiate its own heat out thus being cooled down;meanwhile maintains the temperature difference by the heat insulation effect ofthe porous structure in theflm.The common challenges and potential solutions for the commercialization of radiative cooling technologies are analyzed,which may promote the applications of the technology in the near future. | Yan Cui Xianyu Luo Fenghua Zhang Le Sun Nuo Jjin Weimin Yang | 2022 | Particuology2022,20,8: | 1 |
| 11 | Bispecific aptamer-initiated 3D DNA nanomotor biosensor powered by DNAzyme and entropy-driven circuit for sensitive and specificity detection of lysozyme显示文摘Dynamic DNA nanodevices have gained tremendous attention due to their extraordinary inherent functionality and advantages,however,dynamic DNA nanodevices-based biosensors are still challenging due to their high reliance on proteases and limited amplification capabilities.Herein,exploiting bispecific aptamer as initiators for the first time,we developed a three-dimensional(3D)DNA nanomotor biosensor powered by DNAzyme and entropy-driven circuit for sensitive and specific detection of lysozyme,in which walking and rolling strategies are efficiently integrated to achieve excellent signal amplification capability.Benefiting from the high selectivity of bispecific aptamer,the 3D DNA nanomotor biosensor can respond to lysozyme with high specificity and operate at high speed to release signals.The whole process is independent of protease,avoiding the influence of adverse environment on the operation stability.Under optimal conditions,it can achieve a limit of detection as low as 0.01 pg/mL with an excellent linear range of 0.05 pg/mL–500 ng/mL for lysozyme.Furthermore,the proposed strategy revealed high accuracy in the analysis of real samples,indicating a great potential for the application of nanomotor biosensors to the detection of non-nucleic acid targets. | Shuo Qi Yuhan Sun Xiaoze Dong Imran Mahmood Khan Yan Lv Yin Zhang Nuo Duan Shijia Wu Zhouping Wang | 2023 | Nano Research2023,16,1: | 0 |
| 12 | Whirligig‑Inspired Hybrid Nanogenerator for Multi‑strategy Energy Harvesting显示文摘Portable energy solutions are highly desired in the era of the Internet of Things for powering various distributed micro-electronic devices.At the same time,the energy crisis and catastrophic global warming are becoming serious problems in the world,emphasizing the urgent need for clean and renewable energy.Here,we report a low-cost,high-performance,and portable hand-driven whirligig structured triboelectric–electromagnetic hybrid nanogenerator(whirligig-HNG)for multi-strategy energy harvesting.The whirligig-HNG comprises a dynamic supercoiling TENG via the pulling-strings and inner-distributed EMGs(variable number)in the rotator.The whirligig structure can readily convert linear displacement in low frequency into rotary motion in extremely high frequency.Based on this ingenious design,the whirligig-HNG is capable to harvest the triboelectric energy from the supercoiling/uncoiling process from the pulling strings and simultaneously utilize the high-frequency rotation energy via electromagnetic induction.We have systematically investigated the working mecha-nism of the whirligig-HNG for coupled energy harvesting and compared the individual characteristics of TENG and EMG.The whirligig-HNG is successfully demonstrated to light up more than 100 commercial light-emitting diodes(LEDs)and drive portable electronics.This research presents the enormous potential of whirligig-HNG as a manual and portable power supply for powering various portable electronics. | Xiaozhen Dan Ran Cao Xiaole Cao Yifei Wang Yao Xiong Jing Han Lan Luo Jiahong Yang Nuo Xu Jia Sun Qijun Sun Zhong Lin Wang | 2023 | Advanced Fiber Materials2023,5,1: | 0 |
| 13 | Determination of capacitance-voltage characteristics of organic semiconductor devices by combined current-voltage and voltage decay measurements显示文摘We present in this paper a new method,based on measurements of conventional direct current-voltage(I-V) characteristics and transient voltage-time(V-t) characteristics during the discharge process,for determining capacitance-voltage(C-V) characteris-tics of organic semiconductor devices.Derivatives of I-V and V-t,dI/dV and dV/dt,are related with C by a simple formula C=-V(dI/dV)/(dV/dt)The validity of the method is confirmed by experimental data measured from a set of single-organic-layer devices with different layer thicknesses. | LI Nuo GAO XinDong DING BaoFu SUN XiaoYu DING XunMin HOU XiaoYuan | 2011 | Science China(Technological Sciences)2011,54,4: | 0 |
| 14 | Nano-scaled transistor reliability characterization at nano-second regime显示文摘Dear editor,In recent years,novel MOSFET structures such as fullydepleted silicon-on-insulator(FDSOI)MOSFET and FinFET are adopted by the industry for their excellent electrostatic behavior and higher on-state current per footprint.Nevertheless,these novel structured transistors suffer from severe self-heating effects(SHE)owing to the more heat generation but lower thermal conductivity of the ultrathin Si channel[1]. | Ran CHENG Ying SUN Yiming QU Wei LIU Fanyu LIU Jianfeng GAO Nuo XU Bing CHEN | 2021 | Science China(Information Sciences)2021,64,10: | 0 |
| 15 | A controllable preparation of two-dimensional cobalt oxalate-based nanostructured sheets for electrochemical energy storage显示文摘Well-defined two-dimensional(2D)cobalt oxalate(CoC_(2)O_(4)·2H_(2)O)nanosheets exhibit more excellent property than common bulk cobalt oxalate due to high specific surface areas and high-efficient transport of ion and electron.However,the delicate control of the 2D morphology of CoC_(2)O_(4)·2H_(2)O during their synthesis remains challenging.Herein,2D CoC_(2)O_(4)·2H_(2)O nanosheets(M1),grown by straightforward chemical precipitation,can be tuned from three-dimensional(3D)structure during their synthesis with no templates or capping agents.This control is obtained by rationally changing the ratio of reactants with ethylene glycol as solvent.Moreover,Co_(3)O_(4)/CoC_(2)O_(4)composites(M1-250)have been fabricated through low-temperature thermal treatment of the M1 precursor in air,which possess porous surfaces with the 2D morphology maintained.Benefiting from the porous surfaces,more redox-active sites and better electrical conductivity of Co_(3)O_(4),the constructed M1-250//AC aqueous device manifest improved kinetics of the electrochemistry process with energy density of 27.9 Wh/kg at 550.7 W/kg and good cycling stability with sustaining 73.0 m Ah/g after 5000 cycles. | Fancheng Sun Qing Li Yang Bai Guangxun Zhang Shasha Zheng Maoying Peng Xudong Chen Nuo Lin Huan Pang | 2022 | Chinese Chemical Letters2022,33,6: | 0 |
| 16 | Study on the Vibration Reduction Characteristics of FWMAV Flexible Bionic Wings Mimicking the Hindwings of Trypoxylus dichotomus显示文摘Using the method of structural finite element topology optimization and analysis of the hindwings of Trypoxylus dichotomus,this work identified the main loading force transmission path and designed the initial structure of a bionic flexible wing.A structural design scheme of the vibration damping unit was proposed,and the structural mechanics and modal vibration characteristics were simulated and analyzed.3D printing technology was used to manufacture the designed bionic wing skeleton,which was combined with two kinds of wing membrane materials.The Flapping Wing Micro-aerial Vehicle(FWMAV)transmission mechanism vibration characteristics were observed and analyzed by a high-speed digital camera.A triaxial force transducer was used to record the force vibration of the flexible bionic wing flapping in a wind tunnel.A wavelet processing method was used to process and analyze the force signal.The results showed that the force amplitude was more stable,the waveform roughness was the lowest,and the peak shaving phenomenon at the z-axis was the least obvious for the bionic flexible wing model that combined the topology-optimized bionic wing skeleton with a polyamide elastic membrane.This was determined to be the most suitable design scheme for the wings of FWMAVs. | Yongwei Yan Fa Song Nuo Xu Haochen Zhu Hongxu Xing Shujun Zhang Jiyu Sun | 2023 | Journal of Bionic Engineering2023,20,5: | 0 |
| 17 | Design and Realization of Communication Platform 'CDream Creating a Dream' for College Students显示文摘With the increase of employment pressure,college students have aroused strong interest in innovation,entrepreneurship and competition,and they hope to get enough exercise to lay the foundation for future work. But since college students lack relevant experience and project model for reference,the descriptions on project title,format,plan and innovation angle are vague,and its declaration is often unsuccessful,which has frustrated the enthusiasm of college students. We hope to help college students declare ' double creation' project via content design of ' CDream creating a dream',to realize their dreams. | Xiaoxuan MA Shengzhong DONG Zhuoran XU Nuo MEI Qianhui SUN Decai SHI | 2019 | Asian Agricultural Research2019,11,2: | 0 |
| 18 | Efficient capture of C_(2)H_(2)from CO_(2)and C_(n)H_(4)by a novel fluorinated anion pillared MOF with flexible molecular sieving effect显示文摘The efficient separation of acetylene(C_(2)H_(2))from carbon dioxide(CO_(2))and CnH_(4)(n=1 and 2)to manufacture high purity C_(2)H_(2)and recover other light hydrocarbons is technologically important,while posing significant challenges.Herein,we reported a new TiF62−anion(TIFSIX)pillared metal-organic framework(MOF)ZNU-5(ZNU=Zhejiang Normal University)with ultramicropores for highly selective C_(2)H_(2)capture with low adsorption heat through gate opening based molecular sieving effect.ZNU-5 takes up a large amount of C_(2)H_(2)(128.6 cm^(3)/g)at 1.0 bar and 298 K but excludes CO_(2),CH_(4),and C_(2)H_(4).Such high capacity has never been realized in MOFs with molecular sieving.The breakthrough experiments further confirmed the highly selective C_(2)H_(2)separation performance from multi-component gas mixtures.3.3,2.8,and 2.2 mmol/g of C_(2)H_(2)is captured at ZNU-5 from equimolar C_(2)H_(2)/CO_(2),C_(2)H_(2)/CO_(2)/CH_(4),and C_(2)H_(2)/CO_(2)/CH_(4)/C_(2)H_(4)mixtures,respectively.Furthermore,2.6,2.0,and 1.5 mmol/g of>98%purity C_(2)H_(2)can be recycled from the desorption process.Combining high working capacity,low adsorption heat,as well as good recyclability,ZNU-5 is promising for C_(2)H_(2)purification. | Lingyao Wang Nuo Xu Yongqi Hu Wanqi Sun Rajamani Krishna Jiahao Li Yunjia Jiang Simon Duttwyler Yuanbin Zhang | 2023 | Nano Research2023,16,2: | 0 |