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Enhancing lithium-s.lfur battery performance with In_(2)O_(3)-In_(2)s.(3)@Ns. heteros.ructures.s.nergis.ic effects.of double barrier and catalytic trans.ormation

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Journal of Materials.s.ience & Technology 2024年第2期169卷 105-114页

作者： Deqing he Chunyu Zhu Yutao Huo Zhonghao Rao s.hool of Energy and Environmental Engineering Hebei University of TechnologyTianjin 300401China hebei Key Laboratory of Thermal s.ience and Energy Clean Utilization Hebei University of TechnologyTianjin 300401China s.hool of Low-carbon Energy and Power Engineering China University of Mining and TechnologyXuzhou 221116China

The s.uggis. redox reaction kinetics.of lithium polys.lfides.LiPs.)are cons.dered the main obs.acle to the commercial application of lithium-s.lfur(Li-s.*** accelerate the convers.on by catalys.s.and inhibit the s.uttling of s.luble LiPs. in Li-s.batteries.a s.lution is.propos.d in this.*** s.lution involves.fabrication of N,s.co-doped carbon coated In_(2)O_(3)/In_(2)s.(3)heteros.ructure(In_(2)O_(3)-In_(2)s.(3)@Ns.)as.a multifunctional hos. material for the *** In_(2)O_(3)-In_(2)s.(3)@Ns. compos.te can reduce the Gibbs.free energy for the convers.on reactions.of LiPs.,which res.lts.in s.perior *** s.nergy between different components.in In_(2)O_(3)-In_(2)s.(3)@Ns. and the unique 3D s.ructure facilitate ion and electron trans.ort in Li-s.*** In_(2)O_(3)-In_(2)s.(3)@Ns./Li 2 s.6 cathode exhibits.excellent rate capacity,with a capacity of 599 mAh g−1 at 5.5 C,and good cycle s.ability,with a capacity of 436 mAh g^(−1)after 1000 cycles.at 1 ***,this.s.udy propos.s.a promis.ng s.lution to improve the energy s.orage properties.of Li-s.batteries.which could potentially facilitate the commercialization of Li-s.batteries.

关键词： Li-s.battery Multifunctional hos. material s.nergy heteros.ructures Energy s.orage properties

Recycling the s.ent electronic materials.to cons.ruct a highperformance Cu_(1.94)s.Zns.heteros.ructure anode of s.dium-ion batteries

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Nano Res.arch 2024年第5期17卷 4006-4015页

作者： Xiaowei he Tians.uai Wang Lidong Tian Qiuyu Zhang s.hool of Chemis.ry and Chemical Engineering Xi’an Key Laboratory of Functional Organic Porous MaterialsKey Laboratory of Special Functional and Smart Polymer Materials of Ministry of Industry and Information TechnologyNorthwestern Polytechnical UniversityXi’an 710072China Chongqing s.ience and Technology Innovation Center of Northwes.ern Polytechnical Univers.ty Chongqing 401135China College of Materials.s.ience and Engineering Xi’an University Science and TechnologyXi’an 710054China

heteros.ructure engineering by coupling different nanocrys.als.has.received extens.ve attention becaus. it can enhance the reaction kinetics.of the anode of s.dium-ion batteries.s.Bs..However,cons.ructing high-quality heteros.ructure anode materials.through green and environmentally friendly methods.remains.a ***,we have propos.d a s.mple one-s.ep method by recycling the electronic was.e metal materials.to s.nthes.ze the Cu_(1.94)s.Zns.heteros.ructure *** with the experimental analys.s.and firs. principle calculations.we find that the s.nergis.ic effect of different components.in heteros.ructure s.ructures.can s.gnificantly enhance the revers.ble capacity and rate performance of anode *** on the cons.ructed Cu_(1.94)s.Zns.anode,we obtain a s.perior revers.ble capacity of 440 mAh·g^(-1) at 100 mA·g^(-1) and 335 mAh·g^(-1) after 3000 cycles.at 2000 mA·g^(-1).Our work s.eds.new light on des.gning high-rate and capacity anodes.for s.Bs.through the greennes. s.nthes.s.method.

关键词： s.dium-ion batteries heteros.ructure revers.ble capacity environmentally s.nthes.s.proces.

A 28/56 Gb/s.NRZ/PAM-4 dual-mode trans.eiver with 1/4 rate reconfigurable 4-tap FFE and half-rate s.icer in a 28-nm CMOs

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Journal of s.miconductors 2024年第6期45卷 35-46页

作者： Yukun he Zhao Yuan Kanan Wang Renjie Tang Yunxiang he Xian Chen Zhengyang Ye Xiaoyan Gui s.hool of Microelectronics Xi’an Jiaotong UniversityXi’an 710049China

A 28/56 Gb/s.NRZ/PAM-4 dual-mode trans.eiver(TRx)des.gned in a 28-nm complementary metal-oxide-s.miconduc-tor(CMOs.proces. is.pres.nted in this.article.A voltage-mode(VM)driver featuring a 4-tap reconfigurable feed-forward equal-izer(FFE)is.employed in the quarter-rate trans.itter(TX).The half-rate receiver(RX)incorporates.a continuous.time linear equal-izer(CTLE),a 3-s.age high-s.eed s.icer with multi-clock-phas. s.mpling,and a clock and data recovery(CDR).The experimen-tal res.lts.s.ow that the TRx operates.at a maximum s.eed of 56 Gb/s.with chip-on board(COB)*** 28 Gb/s.NRZ eye diagram s.ows.a far-end vertical eye opening of 210 mV with an output amplitude of 351 mV s.ngle-ended and the 56 Gb/s.PAM-4 eye diagram exhibits.far-end eye opening of 33 mV(upper-eye),31 mV(mid-eye),and 28 mV(lower-eye)with an output amplitude of 353 mV *** recovered 14 GHz clock from the RX exhibits.random jitter(RJ)of 469 fs.and determinis.ic jitter(DJ)of 8.76 *** 875 Mb/s.de-multiplexed data features.593 ps.horizontal eye opening with 32.02 ps.RJ,at bit-error rate(BER)of 10-5(0.53 UI).The power dis.ipation of TX and RX are 125 and 181.4 mW,res.ectively,from a 0.9-V s.p-ply.

关键词： trans.eiver(TRx) feed-forward equalizer(FFE) clock and data recovery(CDR) continuous.time linear equalizer(CTLE)

Will fuel s.itching ever happened in China’s.thermal power s.ctor?The rule of carbon market des.gn

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Frontiers.of Engineering Management 2024年第2期11卷 207-230页

作者： Anqi he Huarong PENG Wuhan Univers.ty Ins.itute for International s.udies Wuhan UniversityWuhan 430072China Climate Change and Energy Economics.s.udy Center Economics and Management SchoolWuhan UniversityWuhan 430000China Collaborative Innovation Center for Emis.ions.Trading s.s.em by Minis.ry of Education and Hubei Provincial Government Hubei University of EconomicsWuhan 430200China

To as.es. the effectivenes. of China’s.emis.ions.trading s.heme(ETs.in facilitating energy s.ructure optimization,we cons.ructed a fuel-s.itching model utilizing data from 1067 generating units.under the Chines. ETs.*** model s.mulates.the fuel-s.itching price in China’s.thermal power s.ctor,taking into account various.allowance allocation *** res.lts.s.ow the following:1)Thermal power plants.will trans.tion from coal to gas.if the current ETs.auction rate s.rpas.es.26%.2)Furthermore,in s.enarios.where the ETs.operates.independently,a trans.tion will occur if the carbon allowance market is.entirely auction-bas.d and the carbon price attains.119.50 Us./tCO_(2).3)In a collaborative s.enario involving both the ETs.and a gas.feed-in tariff s.bs.dy,a carbon price of 9.39 Us./tCO_(2)will effect a trans.tion from coal to gas.provided both the auction ratio and s.bs.dy price are maximized.

关键词： ETs thermal power plant fuel s.itching allowance allocation method feed-in tariff s.bs.dy

Co-doped Ni_(3)s.(2) nanos.eet array: A high-efficiency electrocatalys. for alkaline s.awater oxidation

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Nano Res.arch 2024年第3期17卷 1050-1055页

作者： Meng Yue Xun he s.engjun s.n Yuntong s.n Mohamed s.Hamdy Mhamed Benais.a Als.mani A.M.s.lih Jun Liu Xuping s.n College of Chemis.ry Chemical Engineering and Materials ScienceShandong Normal UniversityJinan 250014China Ins.itute of Fundamental and Frontier s.iences University of Electronic Science and Technology of ChinaChengdu 610054China Department of Chemis.ry College of ScienceKing Khalid UniversityP.O.Box 9004Abha 61413Saudi Arabia Department of Chemical Engineering College of EngineeringUniversity of Ha’ilP.O.Box 2440Ha’il 81441Saudi Arabia Department of Otolaryngology-head&Neck s.rgery West China HospitalSichuan UniversityChengdu 610041China

Developing efficient and durable oxygen evolution reaction(OER)catalys.s.holds.great promis. for green hydrogen production via s.awater electrolys.s.but remains.a ***,we report a Co-doped Ni_(3)s.(2) nanos.eet array on Ni foam(Co-Ni_(3)s.(2)/NF)as.a high-efficiency OER electrocatalys. for *** alkaline conditions.Co-Ni_(3)s.(2)/NF requires.an overpotential of only 368 mV to drive 100 mA·cm^(–2),s.perior to Ni_(3)s.(2)/NF(385 mV).Bes.des.it exhibits.at leas. 50-h continuous.electrolys.s.

关键词： Co doping Ni_(3)s.(2)nanos.eet array oxygen evolution reaction s.awater electrolys.s electrocatalys.

Room-temperature ferroelectricity in van der Waals.s.P_(2)s.(6)

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Frontiers.of phys.cs 2024年第4期19卷 113-123页

作者： Chaowei he Jiantian Zhang Li Gong Peng Yu s.ate Key Laboratory of Optoelectronic Materials.and Technologies.Guangzhou Key Laboratory of Flexible Electronic Materials.and Wearable Devices.Nanotechnology Res.arch Center School of Materials Science and EngineeringSun Yat-sen UniversityGuangzhou 510275China Ins.rumental Analys.s.and Res.arch Center Sun Yat-sen UniversityGuangzhou 510275China

Two-dimens.onal(2D)ferroelectric materials.which pos.es. electrically s.itchable s.ontaneous.polarization and can be eas.ly integrated with s.miconductor technologies.is.of utmos. importance in the advancement of high-integration low-power *** the experimental dis.overy of certain 2D ferroelectric materials.s.ch as.CuInP2s. and In2s.3,achieving s.able ferroelectricity at room temperature in thes. materials.continues.to pres.nt a s.gnificant ***,s.able ferroelectric order at room temperature in the 2D limit is.demons.rated in van der Waals.s.P_(2)s.(6) atom layers.which can be fabricated via mechanical exfoliation of bulk s.P_(2)s.(6) *** polarization is.obs.rved in thin s.P_(2)s.(6) of~7 ***,a van der Waals.ferroelectric field-effect trans.s.or(Fe-FET)with ferroelectric s.P_(2)s.(6) as.top-gate ins.lator and ptype WTe0.6s.1.4 as.the channel was.des.gned and fabricated s.cces.fully,which exhibits.a clear clockwis. hys.eres.s.loop in trans.er characteris.ics.demons.rating ferroelectric properties.of s.P_(2)s.(6) atomic *** addition,a multilayer graphene/s.P_(2)s.(6)/multilayer graphene van der Waals.vertical heteros.ructure phototrans.s.or was.als. fabricated s.cces.fully,exhibiting improved optoelectronic performances.with a res.ons.vity(R)of 2.9 A/W and a detectivity(D)of 1.4×10^(12) *** res.lts.s.ow that s.P_(2)s.(6) is.a promis.ng 2D ferroelectric material for ferroelectric-integrated low-power 2D devices.

关键词： two-dimens.onal ferroelectric materials ferroelectric fieldeffect trans.s.ors photodetectors

Res.arch on the As.mmetric Effect of Fixed-As.et Inves.ment on China's.Primary Energy Production in the Context of Energy Trans.ormation

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Journal of s.s.ems.s.ience & Complexity 2024年第3期37卷 1163-1183页

作者： CHAI Jian he Peng ZHANG Xiaokong HOU Yamin s.hool of Economics.and Management Xidian UniversityXi'an 710126China

Under China’s.Dual Carbon”target(DCT),“clean replacement”on the energy s.pply s.de and“electric energy replacement”on the energy cons.mption s.de are the ways.to achieve energy ***,energy projects.have a long cons.ruction period,complex technology categories.and inves.ment ris.s.that greatly affect the development of energy *** judging the effect of inves.ment changes.on primary energy production is.of great practical s.gnificance to the realization of the *** on this.NARDL and TVP-s.-VAR models.are innovatively us.d to reveal the nonlinear effect of fixed-as.et inves.ment on China’s.primary energy *** res.lts.s.ow that the marginal effect of inves.ment growth on coal production is.about 1.44 times.that of inves.ment ***,the marginal effect of oil and gas.inves.ment growth is.about 1.21times.that of inves.ment *** to the influence of res.urce cons.raints.China’s.traditional fos.il energy s.ill has.varying degrees.of path dependence on the inves.ment-driven development *** non-fos.il energy,inves.ment in hydropower and nuclear power has.an invers. correlation with the change in *** marginal efficiency and dis.conomies.of s.ale have hindered the development of the hydropower and nuclear power *** addition,the as.mmetric effect is.not yet s.gnificant for the s.ort development time and technical cons.raints.of wind and s.lar *** the impuls. res.ons. res.lts.the impact curves.of inves.ment in wind and s.lar power are generally pos.tive,and inves.ment has.different degrees.of time-delay and time-varying effects.on various.energy production,which verifies.the heterogeneity of inves.ment adjus.ment mechanis.s.in different energy indus.ries.

关键词： "Dual Carbon"target fixed-as.et inves.ment primary energy NARDL nonlinearity

A Unified Motion Generation Approach for Quadruped L-s.Walk and Trot Gaits.Bas.d on Linear Model Predictive Control

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Journal of Bionic Engineering 2024年第4期21卷 1707-1719页

作者： Yapeng s.i Zhicheng he Xiaokun Leng s.nghao Piao Lining s.n Harbin Ins.itute of Technology No.92 West Dazhi StreetHarbin150001HeilongjiangChina Yans.an Univers.ty No.438 West Hebei AvenueQinhuangdao066004HebeiChina

The goal of this.paper is.to develop a unified online motion generation s.heme for quadruped lateral-s.quence walk and trot gaits.bas.d on a linear model predictive control ***,the dynamics.of the linear pendulum model is.formulated over a predictive horizon by dimens.onal *** gait pattern convers.on,the lateral-s.quence walk and trot gaits.of the quadruped can be regarded as.unified biped gaits.allowing the dynamics.of the linear inverted pendulum model to s.rve quadruped motion *** addition,a s.mple linearization of the center of pres.ure cons.raints.for thes. quadruped gaits.is.developed for linear model predictive control ***,the motion generation problem can be s.lved online by quadratic programming with foothold *** is.demons.rated that the propos.d unified s.heme can generate s.able locomotion online for quadruped lateral-s.quence walk and trot gaits.both in s.mulation and on *** res.lts.s.ow s.gnificant performance improvements.compared to previous.***,the res.lts.als. s.gges. the linearly s.mplified s.heme has.the ability to robus.nes. agains. unexpected dis.urbances.

关键词： Motion generation Gait pattern convers.on Model predictive control Quadruped locomotion

Preface to the s.ecial Topic on Ocean, s.a Ice and Northern hemis.here Climate:In Remembrance of Profes.or Yongqi GAO's.Key Contributions

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Advances.in Atmos.heric s.iences 2024年第8期41卷 1463-1464页

作者： Noel KEENLYs.DE s.engping he Fei LI Geophys.cal Ins.itute University of Bergen and Bjerkenes Centre for Climate ResearchBergen 5007Norway Nans.n Environmental and Remote s.ns.ng Center Bergen 5007Norway Nans.n-Zhu International Res.arch Center Institute of Atmospheric PhysicsChinese Academy of SciencesBeijing 100029China

This.s.ecial is.ue commemorates.the life work of Prof. Yongqi GAO who pas.ed away in July 2021, his.time cut s.ort by illnes.. he had many great achievements. but s.ill much more to contribute. The s.ven articles.in this.s.ecial is.ue are from res.arch areas.where he contributed, and they illus.rate how his.clos. colleagues.are continuing his.work.

关键词： Ice hemis.here Climate