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Synthetic bro.ho.o.es:Design,synthesis,and applicatio.s

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Nano.Research 2024年第2期17卷 734-742页

作者： Lin Wang Jinso. Cho. Tak-Sing wong Department o. Mechanical Engineering The Pennsylvania State UniversityUniversity ParkPA 16802USA Materials Research Institute The Pennsylvania State UniversityUniversity ParkPA 16802USA Department o. Bio.edical Engineering The Pennsylvania State UniversityUniversity ParkPA 16802USA

Bro.ho.o.es,which are nano.co.ic buckyball-shaped granules pro.uced by leafho.pers,are o.e o. the mo.t intricate structures disco.ered in *** functio.s o. bro.ho.o.es have been pro.o.ed but o.ly a few have been experimentally validated due to.the challenge o. fabricating their synthetic *** in micro.and nano.abricatio. have recently led to.the emergence o. synthetic bro.ho.o.es,o.ening up new po.sibilities fo. inno.ative *** review explo.es the early disco.ery o. natural bro.ho.o.es and their geo.etrical features,fo.lo.ed by the recent pro.ress in fabricating synthetic bro.ho.o.es and their *** o. future applicatio.s and challenges in the scalable manufacturing o. synthetic bro.ho.o.es are discussed.

关键词： synthetic bro.ho.o.es leafho.per antireflectio. superhydro.ho.icity surface-enhanced Raman scattering pho.o.atalyst energy harvesting

Artificial intelligence analysis o. video. to.augment clinical assessment:an o.erview

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Neural Regeneratio. Research 2024年第4期19卷 717-718页

作者： David C.wong Stefan Williams University o. Leeds Leeds Teaching Ho.pitals Trust LeedsUK

o.servatio. is a fundamental part o. the practice o. clinical *** o. mo.ement is particularly impo.tant fo. the *** such as Parkinso.’s disease,multiple sclero.is,stro.e,epilepsy,and many o.hers affect a perso.’s mo.ement in characteristic *** so.e co.ditio.s,changes in the patient’s vo.ce can be included in this-changes in so.nd caused by changes in the mo.ements o. *** clinician’s detectio. o. a characteristic abno.mality,and their judgment o. its severity,plays a central ro.e in bo.h diagno.is and the assessment o. pro.no.is o. respo.se to.***,that practice depends upo. a limited reso.rce o. experienced *** additio.,these experts are limited by human visual judgment,which canno. reliably o. precisely detect and measure small o. subtle changes in mo.ement(Williams et al.,2023).

关键词： clinical epilepsy diagno.is

Free-electro. crystals fo. enhanced X-ray radiatio.

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Light(Science & Applicatio.s) 2024年第7期13卷 1299-1309页

作者： Lee Wei Wesley wong Xihang Shi Aviv Karnieli Jeremy Lim Suraj Kumar Sergio.Carbajo.Ido.Kaminer Liang Jie wong Scho.l o. Electrical and Electro.ic Engineering Nanyang Technological University50 Nanyang AvenueSingapore 639798Singapore. So.id State Institute and Faculty o. Electrical and Co.puter Engineering Technion–Israel Institute of TechnologyHaifa 3200003Israel. Scho.l o. Electrical Engineering Fleischman Faculty of EngineeringTel Aviv UniversityTel Aviv 69978Israel Department o. Applied Physics Stanford UniversityStanfordCA 94305USA. Science Mathematics and TechnologySingapore University of Technology and Design8 Somapah RoadSingapore 487372Singapore. Electrical and Co.puter Engineering Department UCLA420 WestwoodLos AngelesCA 90095USA. Physics and Astro.o.y Department UCLA475 Portola PlazaLos AngelesCA 90095USA. SLAC Natio.al Accelerato. Labo.ato.y Stanford University2575 Sand Hill RoadMenlo ParkCA 94025USA

Bremsstrahlung—the spo.taneo.s emissio. o. bro.dband radiatio. fro. free electro.s that are deflected by ato.ic nuclei—co.tributes to.the majo.ity o. X-rays emitted fro. X-ray tubes and used in applicatio.s ranging fro. medical imaging to.semico.ducto. chip ***,we sho. that the bremsstrahlung intensity can be enhanced significantly—by mo.e than three o.ders o. magnitude—thro.gh shaping the electro. wavefunctio. to.perio.ically o.erlap with ato.s in crystalline ***,we sho. ho. to.shape the bremsstrahlung X-ray emissio. pattern into.arbitrary angular emissio. pro.iles fo. purpo.es such as unidirectio.ality and ***,we find that these enhancements and shaped emissio. pro.iles canno. be attributed so.ely to.the spatial o.erlap between the electro. pro.ability distributio. and the ato.ic centers,as predicted by the paraxial and no.reco.l theo.y fo. free electro. light *** wo.k highlights an unprecedented regime o. free electro. light emissio. where electro. waveshaping pro.ides multi-dimensio.al co.tro. o.er practical radiatio. pro.esses like *** results pave the way to.ards greater versatility in table-to. X-ray so.rces and impro.ed fundamental understanding o. quantum electro.-light interactio.s.

关键词： o.erlap attributed arbitrary

Tribo.o.ical behavio. o. lubricant-impregnated po.o.s po.yimide

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Frictio. 2024年第4期12卷 711-725页

作者： Jinbang LI Ningning ZHo. Janet S.S.wong Scho.l o. Mechanical Engineering and Mechanics Ningbo UniversityNingbo 315211China Beijing Key Labo.ato.y o. Lo.g-life Techno.o.y o. Precise Ro.atio. and Transmissio. Mechanisms Beijing Institute of Control EngineeringBeijing 100029China Department o. Mechanical Engineering Imperial College LondonLondon SW72AZUK

Po.o.s materials impregnated with lubricants can be used in co.ditio.s where limited lubricant is *** this wo.k,three po.o.s po.yimides(PPI)with different densities were ***(PAo.impregnated PPI(iPPI)discs were rubbed against steel and sapphire *** o.erando.o.servatio.s o. the iPPI-sapphire co.tacts sho. that o.l is released under an applied lo.d,fo.ming a meniscus aro.nd *** at the o.tlet is created at high sliding *** amo.nt o. released o.l increases with increasing PPI *** mo.uli,E*,estimated based o. the actual co.tact size sho. that trapped o.l in iPPIs co.tributes to.lo.d *** higher speeds,tribo.o.ical rehydratio. o. the co.tact o.curs in lo. density iPPI,with that E*rises with *** high density PPIs,high speeds give a co.stantly high E*which is limited by the visco.lastic pro.erties o. the PPI netwo.k and po.sibly the rate o. o.l *** o. iPPI-steel co.tacts is go.erned by the mechanical pro.erties o. the PPI,the flo. o. the lubricant,and the ro.ghness o. the PPI *** lo.-and medium-density(highly po.o.s,high ro.ghness)PPIs,large amo.nt o. o.l is released,and lubricatio. is mainly via lubricant restricted in the co.tact in the po.es and po.sibly tribo.o.ical *** high density(lo. po.o.ity)PPI,with lo.er ro.ghness,hydro.ynamic lubricatio. is achieved which gives the lo.est *** results sho. that po.ymeric po.o.s materials fo. effective lubricatio. require the o.timizatio. o. its surface ro.ghness,stiffness,o.l flo.,and o.l retentio.s.

关键词： po.yimide po.o.s material frictio. mechanism po.ymer limited lubricatio.

Navigating reflux disease after achalasia treatments:Balancing risks and benefits

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Wo.ld Jo.rnal o. Gastro.ntero.o.y 2024年第21期30卷 2740-2743页

作者： Ewen A Griffiths Eno.h wong Department o. Upper Gastro.ntestinal Surgery University Hospitals Birmingham NHS Foundation TrustBirmingham B152GWWest MidlandsUnited Kingdom Department o. Immuno.o.y and Immuno.herapy University of BirminghamBirmingham B152TTWest MidlandsUnited Kingdom

The pero.al endo.co.ic myo.o.y(Po.M)pro.edure has revo.utio.ized the management o. achalasia in many centres aro.nd the wo.ld as it o.fers patients a minimally invasive endo.co.ic so.utio. to.their dysphagia caused by *** its success in alleviating dysphagia,co.cerns regarding po.to.erative gastro.so.hageal reflux disease have emerged as a pertinent issue which are no. fully *** this study,Nabi et al have co.prehensively reviewed the to.ic o. the predictio.,preventio. and management o. gastro.so.hageal reflux after *** is a purely endo.co.ic pro.edure which is usually perfo.med witho.t any anti-reflux *** patients may be better served by a laparo.co.ic Heller’s myo.o.y and fundo.licatio. and it is impo.tant that gastro.ntero.o.ists and surgeo.s pro.ide co.prehensive risks and benefits o. each achalasia treatment o.tio. so.that patients can decide what treatment is best fo. *** article by Nabi et al pro.ides a co.prehensive review o. the current status o. this issue to.allo. these discussio.s to.o.cur.

关键词： Achalasia Gastro.eso.hageal reflux disease Laparo.co.ic heller’s myo.o.y Pero.al endo.co.ic myo.o.y Fundo.licatio.

Transfer o. Highest Weight Mo.ules and Small Unipo.ent Representatio.s

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Acta Mathematica Sinica,English Series 2024年第3期40卷 772-791页

作者： Hai An HE Jing So.g HUANG Kayue Daniel wong Department o. Mathematics College of SciencesShanghai UniversityShanghai 200444P.R.China Newto.ch Center fo. Mathematics o. Shanghai University Shanghai 200444P.R.China Mathematics Research Center School of Science and EngineeringThe Chinese University of Hong KongShenzhen 518172P.R.China

We study the transfer between small special unipo.ent representatio.s fo. all equal rank real fo.ms o. type E_(6) and E_(7). As a co.sequence, o.e can verify these mo.ules are unitarity using the results o. Wallach an... 详细信息

关键词： Unipo.ent representatio.s Wallach representatio.s Transfer o. unitary mo.ules

o.tio.s and survival benefits o. co.versio. therapy fo. unresectable hepato.ellular carcino.a

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Wo.ld Jo.rnal o. Gastro.ntero.o.y 2024年第18期30卷 2479-2481页

作者： wong Ho. She Tan To.Cheung Department o. Surgery The University of Hong KongHong Kong 999077China

In the study by Wu et al,patients with unresectable hepato.ellular carcino.a were subjected to.transarterial chemo.mbo.izatio.(TACE)as a co.versio. therapy in o.der to.render their tumo.s suitable fo. resectio..A no.o.ram was devised and sho.n to.be effective in predicting the survival o. these *** o. the results,ho.ever,is questio.able since the study subjects co.sisted o. patients who.had resectio. after TACE while excluding patients with the same disease but no. suitable fo. *** can be co.sidered to.be an o.tio. fo. co.versio. ***,markers fo. determining respo.ses to.a co.versio. therapy and fo. guiding the decisio. between TACE and sequential immuno.herapy have been *** questio. o. whether effective co.versio. therapy can truly enhance o.erall survival remains unanswered.

关键词： Co.versio. therapy Immuno.herapy Liver resectio. Survival Transarterial chemo.mbo.izatio. Unresectable hepato.ellular carcino.a

Effect o. pipe installatio. and external lo.d o. buried steel pipe respo.ses:Experimental and numerical investigatio.s

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Undergro.nd Space 2024年第2期15卷 44-58页

作者： Yado.g Zhang Ro. Chik-Kwong wong Jianfeng Chen Wei Su Department o. Civil Engineering Schulich School of EngineeringUniversity of CalgaryCalgaryAB T2N 1N4Canada Department o. Geo.echnical Engineering College of Civil EngineeringTongji UniversityShanghai 200092China

During pipe installatio.,co.pacting so.l at pipe sides causes an initial pipe defo.matio. which is kno.n as the"peaking"***,in co.ventio.al pipe design co.es,o.ly pipe defo.matio. caused by vertical o.erburden is co.sidered while the"peaking"effect is *** this study,a full-scale test was co.ducted o. a Grade X52 steel pipe with a diameter o. 600 mm to.investigate the impacts o. bo.h so.l co.pactio. and vertical o.erburden o. pipe *** co.pactio. and external lo.d were fo.nd to.elo.gate and sho.ten the vertical pipe diameter,***"peaking"effect was o.served during the installatio. pro.edure acco.panied by the highest pipe stress measured at the pipe ***,a two.dimensio.al finite element mo.el was created and validated based o. the calculated pipe stresses fro. the experimental study.A parametric study was perfo.med thereafter to.numerically study the impacts o. so.l water co.tent,pipe wall thickness,co.pactio. pressure,and lift thickness o. pipe respo.ses due to.so.l co.pactio. and external *** increase in the"peaking"effect is o.served with increasing so.l water co.tent and co.pactio. pressure,while an increase in pipe wall thickness o. lift thickness wo.ld cause a decrease in the"peaking"effect.

关键词： X52 steel So.l co.pactio. External lo.d Peaking effect Pipe deflectio. So.l arching

Insights o. advanced substrates fo. co.tro.lable fabricatio. o. pho.o.no.es to.ard efficient and stable pho.o.lectro.hemical water splitting

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Carbo. Energy 2024年第4期6卷 164-221页

作者： Huilin Ho. Gang Shao.Yang Wang Wai‐Yeung wong Weiyo. Yang Institute o. Micro.Nano.Materials and Devices Ningbo University of TechnologyNingboChina Scho.l o. Materials Science and Engineering Zhengzhou UniversityZhengzhouChina Department o. Applied Bio.o.y and Chemical Techno.o.y and Research Institute fo. Smart Energy The Hong Kong Polytechnic UniversityHong KongChina

Co.versio. o. so.ar energy into.H_(2) by pho.o.lectro.hemical(PEC)water splitting is reco.nized as an ideal way to.address the gro.ing energy crisis and enviro.mental *** a typical PEC cell,the co.structio. o. pho.o.no.es is crucial to.guarantee the high efficiency and stability o. PEC reactio.s,which fundamentally rely o. ratio.ally designed semico.ducto.s(as the active materials)and substrates(as the current co.lecto.s).In this review wo.k,we start with a brief intro.uctio. o. the ro.es o. substrates in the PEC ***,we pro.ide a systematic o.erview o. representative strategies fo. the co.tro.led fabricatio. o. pho.o.no.es o. ratio.ally designed substrates,including co.ductive glass,metal,sapphire,silico.,silico. carbide,and flexible ***,so.e pro.pects co.cerning the challenges and research directio.s in this area are pro.o.ed.

关键词： hydro.en pho.o.no.e pho.o.lectro.hemical substrates water splitting