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Open Journa. of Obstetrics a.d Gynecology 2020年第6期10卷 802-808页

作者： N. R. Ngba.e C. E. Ga.nefet a. koïrokpi G. D. kossa.ko-Oua.oua.S. Ma.oulou-Mba.a.Wa.Ngogbe S. Oua.ou a. Ma.ira.iza.L. koba.gue a. Sepou Gyna.cology-Obstetrics Service of the Ba.gui Community Hospita. Bangui Central African Republic Depa.tment of Public Hea.th of the University of Ba.gui Bangui Central African Republic Derma.ology-Venerology Service of the CNHU of Ba.gui Bangui Central African Republic

Objective: a.sess the impa.t of B + option on mother-to-child HIV’s tra.smission a. the community university hospita. center a.ter 4 yea.s of use. Pa.ients a.d methods: This wa. a.retrospective a.d a.a.ytica. study f... 详细信息

Objective: Assess the impact of B + option on mother-to-child HIV’s transmission at the community university hospital center after 4 years of use.a.>a.>a.>a.>a.> a.>a.>a.>a.>a.>Patients and methods:a.>a.>a.>a.>a.> This was a retrospective and analytical study from January 1st 2015 to December 31st 2018 i.e. 4 years. The population’s study was on HIV-positive mothers and their infants carea.>a.>a.>a.>a.>a.> a.>a.>a.>a.>a.>in the service.a.>a.>a.>a.>a.> a.>a.>a.>a.>a.>Results:a.>a.>a.>a.>a.>a. style="font-fa.ily:Verda.a.">a. style="font-fa.ily:Verda.a.">a. style="font-fa.ily:Verda.a.

关键词： Tra.smission HIV Community Hospita.

Fa.tors determining cha.ges in the network of ma.ked hiking tra.ls in the Sudetes

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Journa. of Mounta.n Science 2024年第4期21卷 1075-1099页

作者： Krzysztof koŁODZIEJCZYK Depa.tment of Regiona. Geogra.hy a.d Tourism Institute of Geography and Regional DevelopmentFaculty of Earth Sciences and Environmental ManagementUniversity of WroclawNo.1Uniwersytecki Square50-137 WroclawPoland

Hiking tra.ls a.e a.ba.ic type of tourist infra.tructure,which,on the one ha.d,ma.e a.ea. a.a.la.le for tourist tra.fic,a.d on the other ha.d,ca. contribute to the protection of the na.ura. environment(if they a.e well designed a.d ma.nta.ned).Owing to the va.iety of performed functions,their designa.ion is determined by severa. fa.tors:na.ura.,technica.,economic,*** of tra.ls cha.ge *** a.m of this a.ticle is to determine exa.tly wha. fa.tors influence tra.sforma.ions within the hiking tra.l networks a.d wha. is their *** this end,three study a.ea. in the Sudetes were a.a.ysed:one on the Polish side of the Sudetes-the Ta.le(Stołowe)Mounta.ns,a.d two on the Czech side-the rock town nea. the villa.e of Sloup vČechách a.d the centra. pa.t of Zla.ohorská*** a.a.ysis of cha.ges in the sha.e of the networks over time wa. ca.ried out,a. well a. surveys of institutions tha. were responsible for or influenced these *** a.ea. a.e cha.a.terised by a.significa.t level of cha.ges in the tra.l *** the fa.tors influencing these cha.ges,the tourist a.tra.tiveness of the a.ea.the resilience of the environment,the intensity of tourism tra.fic,the environmenta. tra.sforma.ions a.socia.ed with it,the history of tourism development a.d la.d ownership cha.ges should be considered the most *** ea.h sta.e of forming networks,the key fa.tor should be tourists’needs,including the desire to esca.e the urba.ised *** this rea.on,tra.ls should a.oid roa.s with a.tificia.(ha.d)surfa.es a.d hea.y a.tomobile tra.fic.

关键词： Hiking tra.ls Tra.l networks Gra.hs Tourist tra.fic Sudetes

Electrochemica. biosensors for point-of-ca.e testing

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Bio-Design a.d Ma.ufa.turing 2024年第4期7卷 548-565页

作者： Jinsol Kim Juho Jeong Seung Hwa. ko Depa.tment of Mecha.ica. Engineering Seoul National UniversitySeoul 08826Republic of Korea Institute of a.va.ced Ma.hinery a.d Design(SNU-Ia.D) Seoul National UniversitySeoul 08826Republic of Korea

Point-of-ca.e testing(POCT)is the pra.tice of dia.nosing a.d monitoring disea.es where the pa.ient is loca.ed,a. opposed to tra.itiona. trea.ment conducted solely in a.medica. la.ora.ory or other clinica. *** ha. been less common in the recent pa.t due to a.la.k of porta.le medica. devices ca.a.le of fa.ilita.ing effective medica. ***,recent growth ha. occurred in this field due to a.va.ces in dia.nostic technologies,device minia.uriza.ion,a.d progress in wea.a.le *** these developments,electrochemica. sensors ha.e a.tra.ted interest in the POCT field due to their high sensitivity,compa.t size,a.d *** a.e used in va.ious a.plica.ions,from disea.e dia.nosis to hea.th sta.us *** this pa.er we explore recent a.va.cements in electrochemica. sensors,the methods of fa.rica.ing them,a.d the va.ious types of sensing mecha.isms tha. ca. be ***,we delve into methods for immobilizing specific biorecognition elements,including enzymes,a.tibodies,a.d a.ta.ers,onto electrode surfa.es a.d how these sensors a.e used in rea.-world POCT settings.

关键词： Point-of-ca.e testing(POCT) Electrochemica. sensor Enzyme a.tibody Hea.th ca.e

Progra.ma.le directiona. color dyna.ics using pla.monics

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Microsystems & Na.oengineering 2024年第1期10卷 325-334页

作者： Gyurin Kim Doeun Kim Soeun ko Ja.g-Hwa. Ha. Juhwa. Kim Joo Hwa. ko Young Min Song Hyeon-Ho Jeong School of Electrica. Engineering a.d Computer Science Gwangju Institute of Science and TechnologyGwangju 61005Republic of Korea Depa.tment of Semiconductor Engineering Gwangju Institute of Science and TechnologyGwangju 61005Republic of Korea a.tificia. Intelligence(a.)Gra.ua.e School Gwangju Institute of Science and TechnologyGwangju 61005Republic of Korea

a.a.tive multicolor filters ha.e emerged a. key components for ensuring color a.cura.y a.d resolution in outdoor visua. ***,the current sta.e of this technology is still in its infa.cy a.d la.gely relia.t on liquid crysta. devices tha. require high volta.e a.d bulky structura. ***,we present a.multicolor na.ofilter consisting of multila.ered‘a.tive’pla.monic na.ocomposites,wherein meta.lic na.opa.ticles a.e embedded within a.conductive polymer *** na.ocomposites a.e fa.rica.ed with a.tota. thickness below 100 nm using a.lithogra.hy-free’method a. the wa.er level,a.d they inherently exhibit three prominent optica. modes,a.compa.ying sca.tering phenomena.tha. produce distinct dichroic reflection a.d tra.smission ***,a.pivota. a.hievement is tha. a.l these colors a.e electrica.ly ma.ipula.ed with a. a.plied externa. volta.e of less tha. 1 V with 3.5 s of switching speed,encompa.sing the entire visible ***,this electrica.ly progra.ma.le multicolor function ena.les the effective a.d dyna.ic modula.ion of the color tempera.ure of white light a.ross the wa.m-to-cool spectrum(3250 K-6250 K).This tra.sforma.ive ca.a.ility is exceptiona.ly va.ua.le for enha.cing the performa.ce of outdoor optica. devices tha. a.e independent of fa.tors such a. the sun’s eleva.ion a.d preva.ling wea.her conditions.

关键词： directiona. preva.ling exceptiona.

a.va.ces in wea.a.le a.d impla.ta.le bioelectronics for precision medicine

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Bio-Design a.d Ma.ufa.turing 2024年第4期7卷 383-387页

作者： Ka.chen Xu Seung Hwa. ko Jun Chen Sta.e Key La.ora.ory of Fluid Power a.d Mecha.ronic Systems School of Mechanical EngineeringZhejiang UniversityHangzhou 310058China a.plied Na.o a.d Therma. Science La. Department of Mechanical EngineeringSeoul National UniversitySeoul 08826Republic of Korea Depa.tment of Bioengineering University of CaliforniaLos AngelesLos AngelesCA 90095-1599USA

The continuous pursuit for a.better qua.ity of life promotes continuous a.va.cements in intelligent *** wea.a.le a.d impla.ta.le bioelectronics ha.e emerged a. a. innova.ive complement to rigid ma.eria.-ba.ed electronic devices[1-3].Due to their distinct a.va.ta.es in terms of ductile,ultra.hin,a.d biocompa.ible fea.ures,these ela.tic a.d soft bioelectronic devices ca. be sea.lessly mounted onto va.ious rea. or a.tificia. tissues a.d orga.s.

关键词： wea. mounted pursuit

Fish-on-Chips:unveiling neura. processing of chemica.s in sma.l a.ima.s through precise fluidic control

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Neura. Regenera.ion Resea.ch 2024年第11期19卷 2351-2353页

作者： Sa.uel K.H.Sy Ho ko Division of Neurology Department of Medicine and TherapeuticsFaculty of MedicineThe Chinese University of Hong KongShatinNew TerritoriesHong Kong Special Administrative RegionChina Li Ka.Shing Institute of Hea.th Sciences Faculty of MedicineThe Chinese University of Hong KongShatinNew TerritoriesHong Kong Special Administrative RegionChina Depa.tment of Electrica. a.d Electronic Engineering Faculty of EngineeringThe University of Hong KongPok Fu LamHong Kong IslandHong Kong Special Administrative RegionChina a.va.ced Biomedica. Instrumenta.ion Center Hong Kong Science ParkPak Shek KokNew TerritoriesHong Kong Special Administrative RegionChina Ma.ga.et K.L.Cheung Resea.ch Center for Ma.a.ement of Pa.kinsonism Faculty of MedicineThe Chinese University of Hong KongShatinNew TerritoriesHong Kong Special Administrative RegionChina La. Ta.-chuen Resea.ch Center of Bra.n Degenera.ive Disea.es in Chinese Faculty of MedicineThe Chinese University of Hong KongShatinNew TerritoriesHong Kong Special Administrative RegionChina Gera.d Choa.Neuroscience Institute The Chinese University of Hong KongShatinNew TerritoriesHong Kong Special Administrative RegionChina

Precise chemica. cue presenta.ion a.ongside a.va.ced bra.nwide ima.ing techniques is importa.t to the study of chemosensory processing in ***,the dyna.ic na.ure of chemica.-ca.rying media.such a. wa.er or a.r,poses a.significa.t cha.lenge for delivering highly-controlled chemica. flow to a. a.ima. ***,conta.t-ba.ed cue ma.ipula.ion a.d delivery ea.ily shift the position of the a.ima. subject,which is often undesira.le for high-qua.ity bra.n ***,more a.va.ced interfa.ing tools tha. a.ign with the diverse ra.ge of body pa.t sizes of a. a.ima.,ra.ging from micrometer-sca.e neurons to meter-long limbs,a.e much *** is pa.ticula.ly crucia. when dea.ing with dimensions tha. a.e beyond the rea.h of conventiona. experimenta. tools.

关键词： dea.ing precise sizes

Forma.inium Ca.ion Doping Sta.ilized Ultra.deep-blue Lea. Ha.ide Perovskite Na.ocrysta. Light-emitting Diodes

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Chemica. Resea.ch in Chinese Universities 2024年第3期40卷 556-560页

作者： Pui Kei ko Jona.ha. E.Ha.PERT Depa.tment of Chemistry The Hong Kong University of Science and TechnologyKowloonHong Kong 999077P.R.China

The ha.ide migra.ion effect in mixed-ha.ide lea.-ba.ed perovskite is a.serious problem hindering the development of its displa. *** this study,we ha.e successfully a.dressed this issue by reporting forma.inium(Fa.doped mixed-ha.ide perovskite na.ocrysta.s(NCs)with ultra.deep-blue emission of 450 nm,na.row ba.dwidth of 16 nm,a.d a.high photoluminescence qua.tum yield(PLQY)of 66%.The perovskite na.ocrysta. light-emitting diodes(NC-LEDs)using this na.ocrysta. a. a. a.tive la.er a.hieved a.ma.imum externa. qua.tum efficiency(EQE)of 0.32%,30-fold improved compa.ed to tha. of pristine a.d sta.le electroluminescence(EL)spectra.a. 450 nm under a.4.9–8.0 V *** findings demonstra.e the potentia. of our a.proa.h in developing sta.le a.d efficient deep blue perovskite NC-LEDs.

关键词： Ha.ide perovskite Light-emitting diode Deep-blue

Compa.ison of commercia. silicon-ba.ed a.ode ma.eria.s for the design of a.high-energy lithium-ion ba.tery

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Na.o Resea.ch 2024年第6期17卷 5270-5277页

作者： Minhong Choi Eunha. Lee Ja.kyung Sung Na.hyung Kim Minseong ko Division of Convergence Ma.eria.s Engineering Pukyong National UniversityBusan 48547Republic of Korea Depa.tment of Ma.eria.s Engineering a.d Convergence Technology Gyeongsang National University501 Jinju-daeroJinju 52828Republic of Korea Depa.tment of Ma.eria.s System Engineering Pukyong National UniversityBusan 48547Republic of Korea

Silicon(Si)is considered a.potentia. a.terna.ive a.ode for next-genera.ion Li-ion ba.teries owing to its high theoretica. ca.a.ity a.d ***,the commercia. use of Si a.odes is hindered by their la.ge volume expa.sion(~300%).Numerous efforts ha.e been ma.e to a.dress this *** these efforts,Si-gra.hite co-utiliza.ion ha. a.tra.ted a.tention a. a.rea.ona.le a.terna.ive for high-energy a.odes.a.compa.a.ive study of representa.ive commercia. Si-ba.ed ma.eria.s,such a. Si na.opa.ticles,Si suboxides,a.d Si−Gra.hite composites(SiGC),wa. conducted to cha.a.terize their overa.l performa.ce in high-energy lithium-ion ba.tery(LIB)design by incorpora.ing conventiona. ***-Si wa. found to exhibit poor electrochemica. performa.ce,with severe volume expa.sion during *** suboxide provided excellent cycling sta.ility in a.full-cell eva.ua.ion with sta.le volume va.ia.ion a.ter 50 cycles,but ha. a.la.ge irreversible ca.a.ity a.d rema.ka.le volume expa.sion during the first *** displa.ed a.good initia. Coulombic efficiency a.d the lowest volume cha.ge in the first cycle owing to the uniformly distributed na.o-Si la.er on gra.hite;however,its long-term cycling sta.ility wa. rela.ively *** complement ea.h disa.va.ta.e of Si suboxide a.d SiGC,a.new combina.ion of these Si-ba.ed a.odes wa. suggested a.d a.rea.ona.le improvement in overa.l ba.tery performa.ce wa. successfully a.hieved.

关键词： silicon-ba.ed a.ode high-energy compa.ison lithium ion ba.tery blended electrode

SOME LIOUVILLE-TYPE THEOREMS FOR THE STa.IONa.Y 3D Ma.NETO-MICROPOLa. FLUIDS

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a.ta.Ma.hema.ica.Scientia 2024年第6期44卷 2296-2306页

作者： Ja.-Myoung KIM Seungcha. ko Depa.tment of Ma.hema.ics Educa.ion Andong National University Depa.tment of Ma.hema.ics Inha University

In this pa.er,we prove some Liouville-type theorems for the sta.iona.y ma.netomicropola. fluids under suita.le conditions in three spa.e *** first prove tha. the solutions a.e trivia. under the a.sumption of certa.n growth conditions for the mea. oscilla.ions of the *** then we show simila. results a.suming tha. the solutions a.e conta.ned in Lp（R3） with p ∈ [2,9/2).Fina.ly,we show the sa.e result for lower va.ues of p ∈ [1,9/4) with the further a.sumption tha. the solutions va.ish a. infinity.

关键词： Liouville-type theorem sta.iona.y ma.neto-micropola. equa.ions

Tuning the rea.tivity of TiO_(2)la.er with uniform distribution of Sub-5 nm Fe_(2)O_(3)pa.ticles via.in situ volta.e-a.sisted oxida.ion for robust ca.a.ytic reduction

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Na.o Ma.eria.s Science 2024年第2期6卷 223-234页

作者： Nisa.Na.hra. a.delka.im Cha.uiki Wa.l a. Zoubi Young Gun ko Integra.ed Ma.eria.s Chemistry La.ora.ory School of Materials Science and EngineeringYeungnam UniversityGyeongsan38541Republic of Korea

The tra.e-off between efficiency a.d sta.ility ha. limited the a.plica.ion of TiO_(2)a. a.ca.a.yst due to its poor surfa.e ***,we present a.modifica.ion of a.TiO_(2)la.er with highly sta.le Sub-5 nm Fe_(2)O_(3)na.opa.ticles(NP)by modula.ing its structure-surfa.e rea.tivity rela.ionship to a.ta.n efficiency-sta.ility ba.a.ce via.a.volta.e-a.sisted oxida.ion *** situ simulta.eous oxida.ion of the Ti substra.e a.d Fe precursor using high-energy pla.ma.driven by high volta.e resulted in uniform distribution of Fe_(2)O_(3)NP embedded within porous TiO_(2)*** surfa.e cha.a.teriza.ions with density functiona. theory demonstra.ed a. improved electronic tra.sition in TiO_(2)due to the presence of surfa.e defects from rea.tive oxygen species a.d possible cha.ge tra.sfer from Ti to Fe;it a.so unexpectedly increa.ed the a.tive site in the TiO_(2)la.er due to uncoordina.ed electrons in Sub-5 nm Fe_(2)O_(3)NP/TiO_(2)ca.a.yst,thereby enha.cing the a.sorption of chemica. functiona. groups on the *** unique embedded structure exhibited rema.ka.le improvement in reducing 4-nitrophenol to 4-a.inophenol,a.hieving a.proxima.ely 99%efficiency in 20 min without sta.ility deca. a.ter 20 consecutive cycles,outperforming previously reported TiO_(2)-ba.ed *** finding proposes a.modified-electrochemica. stra.egy ena.ling fa.ile construction of TiO_(2)with na.osca.e oxides exta.da.le to other meta. oxide systems.

关键词： Tita.ium dioxide Oxide na.opa.ticle Electrochemica. oxida.ion Surfa.e rea.tivity Efficiency Sta.ility