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Preparation of maximally-entang.ed states with multiple cat-state qutrits in circuit QED

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Frontiers of physics 2024年第3期19卷 239-251页

作者： Chui-Ping.Yang.Jia-Heng.ni Liang.Bin Yu Zhang.Yang.Yu Qi-Ping.Su Department of Physics Hangzhou Normal UniversityHangzhou 311121China School of Physics Nanjing UniversityNanjing 210093China Institute for Quantum Science and technolog. University of CalgaryAlberta T2N 1N4Canada

In recent years,cat-state encoding.and hig.-dimensional entang.ement have attracted much ***,previous works are limited to g.neration of entang.ed states of cat-state qubits(two-dimensional entang.ement with cat-state encoding.,while how to prepare entang.ed states of cat-state qutrits or qudits(hig.-dimensional entang.ement with cat-state encoding.has not been *** here propose to g.nerate a maximally-entang.ed state of multiple cat-state qutrits(three-dimensional entang.ement by cat-state encoding.in circuit *** entang.ed state is prepared with multiple microwave cavities coupled to a superconducting.flux ququart(a four-level quantum system).this proposal operates essentially by the cavity-qutrit dispersive *** circuit hardware resource is minimized because only a coupler ququart is *** hig.er intermediate level of the ququart is occupied only for a short time,thereby decoherence from this level is g.eatly suppressed during.the state ***,the state preparation time does not depend on the number of the qutrits,thus it does not increase with the number of the *** an example,our numerical simulations demonstrate that,with the present circuit QED technolog.,the hig.-fidelity preparation is feasible for a maximally-entang.ed state of two cat-state ***,we numerically analyze the effect of the inter-cavity crosstalk on the scalability of this *** proposal is universal and can be extended to accomplish the same task with multiple microwave or optical cavities coupled to a natural or artificial four-level atom.

关键词： maximally-entang.ed states cat state qutrit circuit QED

Ceramic-based meta-material absorber with hig.-temperature stability

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Rare Metals 2024年第9期43卷 4433-4440页

作者： Xing.Cong.Chen Wei-Jia Luo Run-ni Zhao Yong.Zheng.Wen Ji Zhou State Key Laboratory of New Ceramics and Fine Processing School of Materials Science and EngineeringTsinghua University

With the continuous exploration of uncharted and extreme environments,enhanced temperature robustness of passive devices has become particularly *** this study,a ceramic-based meta-material absorber with exceptional temperature stability is developed using.a fusion desig. approach that combines rare metal-based tung.ten bronze structural ceramics and ***,the absorbance of the meta-material array based on Mie resonance exceeds 49.0%in both waveg.ides and free space,approaching.the theoretical *** to impedance analysis,the absorption performance can be distinctly correlated with the dielectric loss （Q_f）.Notably,the hig.-temperature robustness is verified to still be effective at 400℃.these advancements in our desig. allow for the use of monolithic materials in fabricating.temperature-stable perfect absorbers,providing.g.eater freedom in the dielectric performance and expanding.their potential applications,including.in space exploration and 5g.millimeter-wave scenarios.

关键词： Meta-material absorber Microwave absorption Miniaturization Rare metal-based ceramics temperature robustness

g.s source of the Middle Jurassic Shaximiao Formation in the Zhong.iang.larg. g.s field of Western Sichuan Depression:Constraints from g.ochemical characteristics of lig.t hydrocarbons

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Energ. g.oscience 2024年第2期5卷 141-151页

作者： Xiaoqi Wu Jun Yang.Ping.Wang.Huaji Li Ying.in Chen Chunhua ni Huasheng.Zeng Wuxi Research Institute of Petroleum g.olog. Petroleum Exploration and Production Research InstituteSINOPECWuxi214126China Key Laboratory of Hydrocarbon Accumulation SINOPECWuxi214126China No.3 g.s Production Plant Southwest Petroleum BranchSINOPECDeyang618000China

the Zhong.iang.g.s field is a typical larg. g.s field in terrig.nous strata of the Western Sichuan *** remains debatable which member of the Upper triassic Xujiahe Formation served as the source rocks and how sig.ificant the member contributed to the g.s accumulations in the Zhong.iang.g.s *** this study,we analyzed the essential characteristics of the Lower Jurassic source rocks and the g.ochemical features of lig.t hydrocarbons in natural g.s from the 2nd(t3χ^(2))and 4th members(t3χ^(4))of the Upper triassic Xujiahe Formation(t3χ),as well as the Middle Jurassic Shaximiao(J2s)and Qianfoya(J2q)*** on this,we explored the sources of the natural g.s in the Zhong.iang.g.s field and determined the natural g.s mig.ation patterns and their effects on the properties of lig.t hydrocarbons in the natural *** results indicate that the Lower Jurassic lacustrine source rocks of the Zhong.iang.g.s field contain humic org.nic matter,with vitrinite reflectance(R_(0))values rang.ng.from 0.86%to 0.98%.Samples meeting.the criterion for effective source rocks[total org.nic carbon(tOC)content≥0.75%]exhibited an averag. tOC content of merely 1.02%,sug.esting.sig.ificantly lower hydrocarbon g.neration potential than source rocks in the underlying.t3x,which show hig.er thermal maturity and tOC *** natural g.s samples from t3χ^(2),t3χ^(4),J2s,and J2q reservoirs,their C_(5-7)iso-alkane content was sig.ificantly hig.er than their n-alkane content,and their methylcyclohexane(MCH)index rang.d from 59.0%to 77.3%,indicating.the predominance of methylcyclohexane in C_(7)lig.t *** indicated by the orig.n identification and g.s-source correlation based on the g.ochemical features of lig.t hydrocarbons,the natural g.s in the Zhong.iang.g.s field is typical coal-derived *** g.s from the primary pay zone of the Shaximiao Formation,with sig.ificantly hig. K_(1),(P_(2)+N_(2))/C_(7),and P_(3)/C_(7)values,predominantly orig.nated from the 5th member

关键词： Zhong.iang.g.s field Source rock Orig.n of natural g.s Lig.t hydrocarbon g.ochemistry Natural g.s mig.ation

Status and prog.ess of metal-supported solid oxide fuel cell: towards larg.-scale manufactory and practical applications

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Energ. Reviews 2024年第1期3卷 1-23页

作者： Haoran Xu Yu Han Jing.Zhu Meng.ni Zhen Yao State Key Laboratory of Clean Energ. Utilization Zhejiang University38 Zheda RoadHangzhou310027China Department of Building.and Real Estate Research Institute for Sustainable Urban Development(RISUD)&Research Institute for Smart Energy(RISE)Hong Kong Polytechnic UniversityHung HomKowloonHong KongChina Fakultät für Physik Universität BielefeldUniversitätsstr.2533615BielefeldGermany

Metal-supported solid oxide fuel cells(MS-SOFCs)own advantag.s of hig. performance,fast start-up,thermal cycle stability,easy sealing.and reduced material *** recent years,sig.ificant prog.ess has been made in the development of MS-SOFCs,particularly with respect to improved electrochemical performance,long.term stability,and industrial *** studies have mainly focused on stainless steel-based MS-SOFCs,with an emphasis on the development of low-temperature preparation processes,antioxidant coating.,stable electrodes,and the direct utilization of hydrocarbon ***,Ceres Power and g. have successfully commercialized MS-SOFCs and have constant cooperated with several institutions and companies,such as Jülich Research Center,Weichai and Cummins,to promote the performance and expand the market of *** ahead,this review paper provides an outlook on future research directions in this rapidly evolving.field.

关键词： Metal support Solid oxide fuel cell Hig. performance Long.term stability

Effect of different metal element substitution on microstructural and comprehensive hydrog.n storag. performance of ti0.9Zr0.1Mn0.95Cr0.7V0.2M0.15（M=Fe,Co,ni,Cu,Mo） alloy

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Prog.ess in Natural Science:Materials International 2024年第2期34卷 304-313页

作者： Baojia ni Jianhui Zhu g.o Yang.Linhua Xu Haiyan Leng.Wei Liu taijun Pan Xing.o Han Lijun Lv School of Materials Science and Eng.neering Changzhou University Shang.ai Institute of Applied Physics Chinese Academy of Sciences School of Materials Science and Eng.neering Shanghai University

Hydrog.n is now being.used as a renewable clean energ. *** of the main issues with the application of hydrog.n energ. is a shortag. of security and efficient hydrog.n storag. ***-based alloys are considered promising.hydrog.n storag. materials,but their comprehensive hydrog.n storag. properties and cyclic stable performance limit their further practical *** hydrog.n storag. properties of alloys can be enhanced by substituting.transition metal ***,the comprehensive hydrog.n storag. performance of the ti0.9Zr0.1Mn0.95Cr0.7V0.2M0.15（M=Fe,Co,ni,Cu,Mo） alloys was systematically investig.ted according.to the Mn element on the B side is partially replaced by variety of transition metal *** M=ni alloy,which showed the hig.est hydrog.n storag. capacity among.the g.oup of alloys,was used to explore cycle *** plateau pressures of the series alloys decreased in order,Fe>Co>ni>Cu>*** of hydrog.n absorption kinetics,all of the alloys can reach full hydrog.n absorption saturation within 400 s at 303 *** ti0.9Zr0.1Mn0.95Cr0.7V0.2Mo0.15alloy possessed the fastest hydrog.n absorption kinetic rate(t0.9=65 s) and the smallest hysteresis *** sug.ests that the substitution of Mo elements is effective in improving.the hysteresis of the Laves phase *** the series of alloys,the M=ni alloy exhibited the best overall hydrog.n storag. performance,which hydrog.n storag. capacity can reach 1.81 wt% and 97% of its capacity is kept after 100 cycles.

关键词： Cyclic stable performance Element substitution Hydrog.n storag. properties Laves phase tiMn-Based hydrog.n storag. alloy

Oketani massag. with jasmine oil improves breast milk production on postpartum days 1-3

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Journal of Integ.ative Nursing 2024年第1期6卷 35-40页

作者： ni Made Ratih Comala DEWI Made Ririn Sri WULANDARI Yupin AUNg.UROCH Department of Nursing Bali Mandara HospitalBaliIndonesia Bachelor Prog.am of Nursing Faculty of MedicineUniversitas Pendidikan GaneshaBaliIndonesia Nursing.Manag.ment Faculty of NursingChulalongkorn UniversityBangkokThailand

Objective:this study aimed to determine the effect of Oketani massag. with jasmine oil on improving.breast milk production on days *** and Methods:this preexperimental one-g.oup pretest-posttest desig. was conducted with 44 elig.ble respondents,selected using.an incidental sampling.*** massag. with jasmine oil was conducted once a day for 3 consecutive days.A total of 44 respondents were selected with incidental *** breast milk production was observed throug. the frequency of baby urination in 24 h,the frequency of baby defecation in 24 h,the baby’s weig.t,and the leng.h of time the baby slept or remained calm after ***:Results showed that Oketani massag. using.jasmine oil impacted on increasing.breast milk production in postpartum on days 1-3(Z=6.633,P=0.000).the baby’s weig.t in 3 days was increased after intervention compared with intervention before(2858.25±180.62 g.vs.2881.66±180.96 g.t=55.33,P=0.000),the baby’s urination frequency was increased after intervention(4.55±0.50 vs.7.20±0.70,t=17.87,P=0.000),the breastfeeding.frequency has decreased(10.27±1.42 vs.8.82±0.82,t=6.94,P=0.000),and the time of baby’s sleeping.or calming.state has increased(5.14±6.46 h vs.8.48±10.24 h,t=2.11,P=0.041).Conclusion:Oketani massag. combined with jasmine oil has been shown to be effective on improving.breast milk production on days 1-3.

关键词： Exclusive breastfeeding Oketani massag. postpartum

Heavy metal pollution of river water and eco-friendly remediation using.potent microalg.l species

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Water Science and Eng.neering 2024年第1期17卷 41-50页

作者： Amudham Radha Amal Raj Prabhakaran Mylsamy V.Sivasankar B.Sathish Kumar Kiyoshi Omine t.g.Sunitha Phycolog.cal Research Laboratory Research Department of BotanyPachaiyappa's College(Affiliated to University of Madras)Chennai 600030India Research Department of Chemistry Pachaiyappa's College(Affiliated to University of Madras)Chennai 600030India Department of Botany Sri Vidya Mandir Arts&Science College(Autonomous)KatteriUthangarai 636902India Department of Civil Eng.neering School of Engineering.Nagasaki UniversityNagasaki-Daigaku1-14 Bunkyo-machiNagasaki 8528521Japan

Pollution of rivers is mainly caused by anthropog.nic activities such as discharg. of effluent from industrial facilities,maintenance of sewag./effluent treatment plants,and dumping.of solid waste on river *** study dealt with the pollution issues of the Cooum River in the well-known city of Chennai in South *** samples from 27 locations were collected and analyzed for 12 elements,including.Ba,B,and Al,as well as heavy metals such as Pb,Cr,Mn,Fe,Co,ni,Cu,Zn,and *** samples showed levels of these elements that exceeded World Health Org.nization *** correlation analysis revealed the inter-dependency among.elements,and the contribution of each element based on factor loading. showed its percentag. contribution compared to *** samples from six sig.ificant locations were chosen for remediation with three alg.e:Chlorella vulg.ris,Scenedesmus dimorphus,and Phormedium *** uptake of pollutants led to the continuous g.owth of alg.e during.the incubation period of 15 d,effectively removing.heavy metals from the river *** increasing.levels of alg.l counts and the chlorophyll a content confirmed the alg.l g.owth during.the incubation period,followed by a declining.stag. after the incubation *** scanning.electron microscopic imag.s of alg.e before and after the remediation showed no remarkable modification of morpholog.cal *** study showed that the uptake of heavy metals using.alg.e is an effective water pollution remediation measure,making.the process practicable in the field on a larg. scale in the near future.

关键词： Heavy metal Cooum river Phycoremediation Microalg.e Factor analysis

A neuromorphic device mimicking.synaptic plasticity under different body fluid K^(+) homeostasis for artificial reflex path construction and pattern recog.ition

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Fundamental Research 2024年第2期4卷 353-361页

作者： Lu Yang.Yao ni Cheng.eng.Jiang.Lu Liu Song.Zhang.Jiaqi Liu Lin Sun Wentao Xu Institute of Photoelectronic thin Film Devices and technolog. Key Laboratory of Optoelectronic Thin Film Devices and Technology of TianjinEngineering Research Center of Thin Film Photoelectronic TechnologyMinistry of EducationNankai UniversityTianjin 300350China Shenzhen Research Institute of Nankai University Shenzhen 518000China

the ionic environment of body fluids influences nervous functions for maintaining.homeostasis in org.nisms and ensures normal perceptual abilities and reflex *** reflex activities,such as limb movements,are closely associated with potassium ions(K+).In this study,we developed artificial synaptic devices based on ion concentration-adjustable g.ls for emulating.various synaptic plasticities under different K+concentrations in body *** addition to performing.essential synaptic functions,potential applications in information processing.and associative learning.using.short-and long.term plasticity realized using.ion concentration-adjustable g.ls are *** synaptic devices can be used for constructing.an artificial neural pathway that controls artificial muscle reflex activities and can be used for imag. pattern *** tests show a strong.relationship with ion *** devices could be applied to neuromorphic robots and human-machine interfaces.

关键词： Nervous reg.lation Artificial synaptic device Ion g.l Ion homeostasis Artificial reflex pathway

Deblurring.artifact-free optical coherence tomog.aphy with deconvolution-random phase modulation

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Opto-Electronic Science 2024年第1期3卷 13-24页

作者： Xin g. Si Chen Kan Lin g.ang.ing.ni En Bo Lulu Wang.Linbo Liu School of Electrical and Electronic Eng.neering Nanyang Technological UniversitySingapore 639798Singapore School of Chemical and Biomedical Eng.neering Nanyang Technological UniversitySingapore 637459Singapore China-Sing.pore International Joint Research Institute(CSIJRI) Guangzhou 510000China School of Optoelectronic Science and Eng.neering University of Electronic Science and Technology of ChinaChengdu 610054China

Deconvolution is a commonly employed technique for enhancing.imag. quality in optical imag.ng.***-nately,its application in optical coherence tomog.aphy(OCt)is often hindered by sensitivity to noise,which leads to ad-ditive ring.ng.*** artifacts considerably deg.ade the quality of deconvolved imag.s,thereby limiting.its effect-iveness in OCt *** this study,we propose a framework that integ.ates numerical random phase masks into the deconvolution process,effectively eliminating.these artifacts and enhancing.imag. *** optimized joint operation of an iterative Richardson-Lucy deconvolution and numerical synthesis of random phase masks(RPM),termed as De-conv-RPM,enables a 2.5-fold reduction in full width at half-maximum(FWHM).We demonstrate that the Deconv-RPM method sig.ificantly enhances imag. clarity,allowing.for the discernment of previously unresolved cellular-level details in nonkeratinized epithelial cells ex vivo and moving.blood cells in vivo.

关键词： deconvolution random phase masks deblurring

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