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| 1 | Room temperature ferromagnetism in ultra-thin van der Waals crystals of 1T-CrTe2显示文摘Although many emerging new phenomena have been unraveled in two dimensional(2D)materials with long-range spin orderings,the usually low critical temperature in van der Waals(vdW)magnetic material has thus far hindered the related practical applications.Here,we show that ferromagnetism can hold above 300 K in a metallic phase of 1T-CrTe2 down to the ultra-thin limit.It thus makes CrTe2 so far the only known exfoliated ultra-thin vdW magnets with intrinsic long-range magnetic ordering above room temperature.An in-plane room-temperature negative anisotropic magnetoresistance(AMR)was obtained in ultra-thin CrTe2 devices,with a sign change in the AMR at lower temperature,with−0.6%and+5%at 300 and 10 K,respectively.Our findings provide insights into magnetism in ultra-thin CrTe2,expanding the vdW crystals toolbox for future room-temperature spintronic applications. | Xingdan Sun Wanying Li Xiao Wang Qi Sui Tongyao Zhang Zhi Wang Long Liu Da Li Shun Feng Siyu Zhong Hanwen Wang Vincent Bouchiat Manuel Nunez Regueiro Nicolas Rougemaille Johann Coraux Anike Purbawati Abdellali Hadj-Azzem Zhenhua Wang Baojuan Dong Xing Wu Teng Yang Guoqiang Yu Bingwu Wang Zheng Han Xiufeng Han Zhidong Zhang | 2020 | Nano Research2020,13,12: | 6 |
| 2 | The Functional Characterization of Bat and Human P[3] Rotavirus VP8*s显示文摘P[3]rotavirus(RV)has been identified in many species,including human,simian,dog,and bat.Several glycans,including sialic acid,histo-blood group antigens(HBGAs)are reported as RV attachment factors.The glycan binding specificity of different P[3]RV VP8*s were investigated in this study.Human HCR3 A and dog P[3]RV VP8*s recognized glycans with terminal sialic acid and hemagglutinated the red blood cells,while bat P[3]VP8*showed neither binding to glycans nor hemagglutination.However,the bat P[3]VP8*mutant of C189 Y obtained the ability to hemagglutinate the red blood cells,while human P[3]HCR3 A/M2-102 mutants of Y189 C lost the ability.Sequence alignment and structural analysis indicated that residue 189 played an important role in the ligand recognition and may contribute to the cross-species transmission.Structural superimposition exhibited that bat P[3]VP8*model was quite different from the simian P[3]Rhesus rotavirus(RRV)P[3]VP8*,indicating that bat P[3]RV was relatively distinct and partially contributed to the no binding to tested glycans.These results promote our understanding of P[3]VP8*/glycans interactions and the potential transmission of bat/human P[3]RVs,offering more insight into the RV infection and prevalence. | Dandi Li Mengxuan Wang Tongyao Mao Mingwen Wang Qing Zhang Hong Wang Lili Pang Xiaoman Sun Zhaojun Duan | 2021 | Virologica Sinica2021,36,5: | 3 |
| 3 | A monolithically sculpted van der Waals nano-opto-electro-mechanical coupler显示文摘The nano-opto-electro-mechanical systems(NOEMS)are a class of hybrid solid devices that hold promises in both classical and quantum manipulations of the interplay between one or more degrees of freedom in optical,electrical and mechanical modes.To date,studies of NOEMS using van der Waals(vdW)heterostructures are very limited,although vdW materials are known for emerging phenomena such as spin,valley,and topological physics.Here,we devise a universal method to easily and robustly fabricate vdW heterostructures into an architecture that hosts opto-electro-mechanical couplings in one single device.We demonstrated several functionalities,including nano-mechanical resonator,vacuum channel diodes,and ultrafast thermo-radiator,using monolithically sculpted graphene NOEMS as a platform.Optical readout of electric and magnetic field tuning of mechanical resonance in a CrOCl/graphene vdW NOEMS is further demonstrated.Our results suggest that the introduction of the vdW heterostructure into the NOEMS family will be of particular potential for the development of novel lab-on-a-chip systems. | Tongyao Zhang Hanwen Wang Xiuxin Xia Ning Yan Xuanzhe Sha Jinqiang Huang Kenji Watanabe Takashi Taniguchi Mengjian Zhu Lei Wang Jiantou Gao Xilong Liang Chengbing Qin Liantuan Xiao Dongming Sun Jing Zhang Zheng Han Xiaoxi Li | 2022 | Light(Science & Applications)2022,11,3: | 1 |
| 4 | Compensation method for performance degradation of optically addressed spatial light modulator induced by CW laser显示文摘In this paper,we propose an effective method to compensate for the performance degradation of optically addressed spatial light modulators(OASLMs).The thermal deposition problem usually leads to the on-off ratio reduction of amplitude OASLM,so it is difficult to achieve better results in high-power laser systems.Through the analysis of the laser-induced temperature rise model and the liquid crystal layer voltage model,it is found that reducing the driving voltage of the liquid crystal light valve and increasing the driving current of the optical writing module can compensate for the decrease of on-off ratio caused by temperature rise.This is the result of effectively utilizing the photoconductive effect of Bi_(12)SiO_(20)(BSO)crystal.The experimental results verify the feasibility of the proposed method and increase the laser withstand power of amplitude-only OASLM by about a factor of 2.5. | Tongyao Du Dajie Huang He Cheng Wei Fan Zhibo Xing Xuechun Li Jianqiang Zhu | 2022 | High Power Laser Science and Engineering2022,10,1: | 1 |
| 5 | Soil phosphorus determines the distinct assembly strategies for abundant and rare bacterial communities during successional reforestation显示文摘Uncovering the mechanisms underlying the diversity patterns of abundant and rare species is crucial for terrestrial biodiversity maintenance.However,the response of abundant and rare community assembly to ecological succession has not been explored,particularly considering soil profiles.Here 300 soil samples were collected from reforestation ecosystems from depths of up to 300 cm and horizontal distances of 30–90 cm from a tree.We revealed that soil phosphorus not only affected alpha diversity and community structure,but also mediated the balance of stochastic and deterministic processes for abundant and rare sub-communities,which exhibited contrasting assembly strategies.The abundant sub-community changed from variable selection to stochasticity with the increase of phosphorus,while the rare sub-community shifted from homogeneous selection to stochasticity.Dispersal limitation was the main assembly process in the abundant sub-community,while the rare sub-community was governed primarily by homogeneous selection.Moreover,the relative influence of deterministic processes increased with succession for both sub-communities.At the scale of a single tree,stochastic processes increased with soil depth in rare sub-community,while deterministic processes increased with the radius from a single tree in the abundant subcommunity.Overall,our results highlight the importance of the soil phosphorus-driven assembly process in understanding the re-assembly and maintenance of soil bacterial diversity. | Ziheng Peng Zhifeng Wang Yu Liu Tongyao Yang Weimin Chen Gehong Wei Shuo Jiao | 2021 | Soil Ecology Letters2021,3,4: | 1 |
| 6 | Tungsten-based photocatalysts with UV-Vis-NIR photocatalytic capacity: progress and opportunity显示文摘Semiconductor photocatalysis is proven to be one of the potential approaches to solve energy crisis and environmental problems.Efficient solar energy utilization and superior charge carrier separation capacity are two crucial aspects in photocatalysis.Herein,the photocatalytic performances of the pristine and modified tungsten-based materials with mixed valence state are summarized concisely.The narrow band gap energy,coexistence of W^(5+)/W^(6+)and the oxygen vacancies all contribute to the pristine tungsten-based photocatalysts with unique ultraviolet(UV),visible(Vis),and near-infrared(NIR)light-induced photocatalytic activities.Furthermore,the enhanced localized surface plasmonic resonance(LSPR)effect,improved charge carrier separation efficiency and prolonged charge carrier lifetime all boost the performances of modified tungsten-based heterojunction photocatalysts.Moreover,multifunctional tungsten-based photocatalysts with mixed valence state are established to realize the full utilization of solar energy authentically.Concluding perspectives on the challenges and opportunities for the further exploration of tungsten-based photocatalysts are also presented. | Yuhua Wang Tongyao Liu Huihui Li Bin Liu Linfen Yang | 2019 | Tungsten2019,1,4: | 1 |
| 7 | On the predictability of Chinensestock returns显示文摘 | XUANJUAN CHEN KENNETH A K TONGYAO TONG YU | 2010 | Pacific-Basin Finance Journal2010,18,4: | 1 |
| 8 | Porous silica synthesis out of coal fly ash with no residue generation and complete silicon separation显示文摘Ordered mesoporous silica materials exhibit enormous potential in industrial production.Since coal fly ash(CFA)is abundant in Si,it has become a green and promising way to utilize CFA by synthesizing porous silica materials.However,the stable crystalline structure of CFA limits the extraction of Si,and the residue is generated during the process of extracting Si.In this work,we proposed a no-residue method to synthesize ordered mesoporous silica out of CFA.Sodium carbonate(Na_(2)CO_(3))was used to reconstruct the crystals of the CFA,and the calcined mixture then directly reacted with the precipitators.This method combined the process of Si extraction and porous material synthesis.In this method,no residue was generated and the silicon in both amorphous and crystalline phases of CFA was fully utilized.By this method,the extraction efficiency of Si was increased from 31.75%to nearly 100%.The as-synthesized mesoporous silica had a highly-ordered pore structure with a space group of la-3d,a surface area of 663.87 m^(2)/g,a pore volume of 0.41 cm^(3)/g,and an average pore diameter of 2.73 nm.The mechanism of crystalline transformation and material structure formation were systematically studied.This method provides a new idea to dispose of CFA and synthesize porous silica materials. | Tongyao Ju Siyu Han Fanzhi Meng Li Lin Jinglin Li Kailun Chen Jianguo Jiang | 2023 | Frontiers of Environmental Science & Engineering2023,17,9: | 1 |
| 9 | Two new spider families from Late Cretaceous Kachin amber(Arachnida: Araneae)显示文摘Two new spider families from Late Cretaceous Kachin amber(Myanmar),Pilosarachnidae Jiang&Li,fam.nov.and Gigarachnidae Jiang&Li,fam.nov.,are described:Pilosarachne ju Jiang&Li,gen.&sp.nov.and Gigarachne bian Jiang&Li,gen.&sp.nov.Type specimens are deposited in the Institute of Zoology,Chinese Academy of Sciences in Beijing(IZCAS).Both families bear three tarsal claws and are most likely entelegyne.Diagnostic characters of extinct families in Kachin amber with uncertain relationships with extant fauna are listed and discussed. | Tongyao Jiang Yafei Xin Zhiyuan Yao Shuqiang Li | 2020 | Zoological Systematics2020,45,4: | 0 |
| 10 | Gate tunable spatial accumulation of valley-spin in chemical vapor deposition grown 40°-twisted bilayer WS2显示文摘The emerging two-dimensional materials,particularly transition metal dichalcogenides(TMDs),are known to exhibit valley degree of freedom with long valley lifetime,which hold great promises in the implementation of valleytronic devices.Especially,light-valley interactions have attracted attentions in these systems,as the electrical generation of valley magnetization can be readily achieved—a rather different route toward magnetoelectric(ME)effect as compared to that from conventional electron spins.However,so far,the moiré patterns constructed with twisted bilayer TMDs remain largely unexplored in regard of their valley spin polarizations,even though the symmetry might be distinct from the AB stacked bilayer TMDs.Here,we study the valley Hall effect(VHE)in 40°-twisted chemical vapor deposition(CVD)grown WS2moiré transistors,using optical Kerr rotation measurements at 20 K.We observe a clear gate tunable spatial distribution of the valley carrier imbalance induced by the VHE when a current is exerted in the system. | Siwen Zhao Gonglei Shao Zheng Vitto Han Song Liu Tongyao Zhang | 2023 | Journal of Semiconductors2023,44,1: | 0 |
| 11 | Textile electronics for wearable applications显示文摘Textile electronics have become an indispensable part of wearable applications because of their large flexibility,light-weight,comfort and electronic functionality upon the merge of textiles and microelectronics.As a result,the fabrication of functional fibrous materials and the integration of textile electronic devices have attracted increasing interest in the wearable electronic community.Challenges are encountered in the development of textile electronics in a way that is electrically reliable and durable,without compromising on the deformability and comfort of a garment,including processing multiple materials with great mismatches in mechanical,thermal,and electrical properties and assembling various structures with the disparity in dimensional scales and surface roughness.Equal challenges lie in high-quality and cost-effective processes facilitated by high-level digital technology enabled design and manufacturing methods.This work reviews the manufacturing of textile-shaped electronics via the processing of functional fibrous materials from the perspective of hierarchical architectures,and discusses the heterogeneous integration of microelectronics into normal textiles upon the fabric circuit board and adapted electrical connections,broadly covering both conventional and advanced textile electronic production processes.We summarize the applications and obstacles of textile electronics explored so far in sensors,actuators,thermal management,energy fields,and displays.Finally,the main conclusions and outlook are provided while the remaining challenges of the fabrication and application of textile electronics are emphasized. | Junhong Pu Kitming Ma Yonghui Luo Shengyang Tang Tongyao Liu Jin Liu Manyui Leung Jing Yang Ruomu Hui Ying Xiong Xiaoming Tao | 2023 | International Journal of Extreme Manufacturing2023,5,4: | 0 |
| 12 | Influence of H_(2)S and NH_(3) on biogas dry reforming using Ni catalyst:a study on single and synergetic effect显示文摘Biogas is a renewable biomass energy source mainly composed of CH4 and CO_(2).Dry reforming is a promising technology for the high-value utilization of biogas.Some impurity gases in biogas can not be completely removed after pretreatment,which may affect the performance of dry reforming.In this study,the influence of typical impurities H_(2)S and NH_(3) on dry reforming was studied using Ni/MgO catalyst.The results showed that low concentration of H_(2)S in biogas could cause serious deactivation of catalyst.Characterization results including EDS,XPS and TOF-SIMS confirmed the adsorption of sulfur on the catalyst surface,which was the cause of catalyst poisoning.We used air calcination method to regenerate the sulfur-poisoned catalysts and found that the regeneration temperature higher than 500℃could help catalyst recover the original activity.NH_(3)in the concentration range of 50–10000 ppm showed a slight inhibitory effect on biogas dry reforming.The decline rate of biogas conversion efficiency increased with the increase of NH_(3) concentration.This was related to the reduction of oxygen activity on catalyst surface caused by NH_(3).The synergetic effect of H_(2)S and NH_(3)in biogas was investigated.The results showed that biogas conversion decreased faster under the coexistence of H_(2)S and NH_(3)than under the effect of H_(2)S alone,so as the surface oxygen activity of catalyst.Air calcination regeneration could also recover the activity of the deactivated catalyst under the synergetic effect of H_(2)S and NH_(3). | Yuchen Gao Jianguo Jiang Yuan Meng Tongyao Ju Siyu Han | 2023 | Frontiers of Environmental Science & Engineering2023,17,3: | 0 |
| 13 | Twenty new spider species (Arachnida: Araneae) from Late Cretaceous Kachin amber (Myanmar)显示文摘Twenty new species of extinct spiders belonging to 10 genera in five families from Late Cretaceous Kachin amber are reported.One new genus,Triangulum Jiang&Li,gen.nov.,of the family Theridiidae Sundevall,1833 was established with T.thutai Jiang&Li,sp.nov.as the type species.The remaining 19 new species are:Retrooecobius lwini Jiang&Li,sp.nov.,Zamilia arkari Jiang&Li,sp.nov.,Z.sheini Jiang&Li,sp.nov.,Z.shwayi Jiang&Li,sp.nov.from Oecobiidae Blackwall,1862;Furcembolus inzaliae Jiang&Li,sp.nov.from Pacullidae Simon,1894;Priscaleclercera chimei Jiang&Li,sp.nov.,P.foshou Jiang&Li,sp.nov.,P.hlaingi Jiang&Li,sp.nov.,P.kani Jiang&Li,sp.nov.,P.kyawae Jiang&Li,sp.nov.,P.thanae Jiang&Li,sp.nov.,P.thaungi Jiang&Li,sp.nov.from Psilodercidae Machado,1951;Bicornoculus aungi Jiang&Li,sp.nov.,B.wunnai Jiang&Li,sp.nov.,B.yarzari Jiang&Li,sp.nov.,Cymbioblemma ohnmari Jiang&Li,sp.nov.,Palpalpaculla phyui Jiang&Li,sp.nov.from Tetrablemmidae O.Pickard-Cambridge,1873;Burmatheridon cetani Jiang&Li,sp.nov.,Cretotheridion champoi Jiang&Li,sp.nov.,from Theridiidae.All species are described based on males.All types are deposited in the Institute of Zoology,Chinese Academy of Sciences(IZCAS)in Beijing,China. | Yafei Xin Tongyao Jiang Zhiyuan Yao Shuqiang Li | 2022 | Zoological Systematics2022,47,1: | 0 |
| 14 | High Water Resistance and Enhanced Mechanical Properties of Bio-Based Waterborne Polyurethane Enabled by in-situ Construction of Interpenetrating Polymer Network显示文摘In this study,acrylic acid was used as a neutralizer to prepare bio-based WPU with an interpenetrating polymer network structure by thermally induced free radical emulsion polymerization.The effects of the content of acrylic acid on the properties of the resulting waterborne polyurethane-poly(acrylic acid)(WPU-PAA)dispersion and the films were systematically investigated.The results showed that the cross-linking density of the interpenetrating network polymers was increased and the interlocking structure of the soft and hard phase dislocations in the molecular segments of the double networks was tailored with increasing the content of acrylic acid,leading to enhancement of the mechanical properties and water resistance of WPU-PAA films.Notably,with the increase in content of acrylic acid,the tensile strength,Young’s modulus,and toughness of the WPU-PAA-110 film increased by 3 times,and 8 times,and 2.4 times compared with WPU-PAA-80,respectively.The WPU-PAA-100 film showed the best water resistance,and the water absorption rate at 96 h was only 3.27%.This work provided a new design scheme for constructing bio-based WPU materials with excellent properties. | Henghui Deng Jingyi Lu Dunsheng Liang Xiaomin Wang Tongyao Wang Weihao Zhang Jing Wang Chaoqun Zhang | 2023 | Journal of Renewable Materials2023,11,3: | 0 |
| 15 | High laser damage threshold reflective optically addressed liquid crystal light valve based on gallium nitride conductive electrodes显示文摘In this paper,the feasibility of a high laser damage threshold liquid crystal spatial light modulator based on gallium nitride(GaN)transparent conductive electrodes is proved.The laser-induced damage threshold(LIDT)is measured,and a high LIDT reflective optically addressed liquid crystal light valve(OALCLV)based on GaN is designed and fabricated.The proper work mode of the OALCLV is determined;the OALCLV obtained a maximum reflectivity of about 55%and an on–off ratio of 55:1,and an image response is demonstrated. | Zhibo Xing Wei Fan Dajie Huang He Cheng Tongyao Du | 2022 | High Power Laser Science and Engineering2022,10,6: | 0 |