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Promotion effects of sa.t-a.ka.i on a.monia.vola.iliza.ion in a.coa.ta. soil

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Pedosphere 2024年第1期34卷 191-199页

作者： Zhenqi SHI Dongli she Yongchun Pa. Yongqiu XIA College of a.ricultura. Science a.d engineering Hohai UniversityNanjing 210098China Jia.gsu Province engineering Resea.ch Center for a.ricultura. Soil-Wa.er efficient Utiliza.ion Carbon Sequestration and Emission ReductionNanjing 210098China Key La.ora.ory of Soil a.d Susta.na.le a.riculture Institute of Soil ScienceChinese Academy of SciencesNanjing 210008China

Coa.ta. ecosystems a.e highly susceptible to sa.t-rela.ed problems due to their forma.ion process a.d geogra.hica. loca.ion. a. such ecosystems a.e the most a.cessible la.d resources on ea.th, cla.ifying a.d qua.tifying the effects of sa.t-a.ka.i conditions on N concentra.ion a.d a.monia.NH_(3)) vola.iliza.ion a.e pivota. for promoting coa.ta. a.ricultura. productivity. The cha.lenge in esta.lishing this effect is to determine how sa.t-a.ka.i conditions impa.t NH_(3) vola.iliza.ion through direct or indirect intera.tions. a. incuba.ion experiment using a.coa.ta. soil from a.pa.dy fa.mla.d, combined with the structura. equa.ion modeling(SeM) method, wa. conducted to revea. the net effects of sa.t-a.ka.i on NH_(3) vola.iliza.ion a.d the role of environmenta. a.d microbia. fa.tors in mutua. intera.tion networks. The specific experimenta. design consisted of four sa.t trea.ments(S1, S2, S3, a.d S4: 1‰, 3‰, 8‰, a.d 15‰ Na.l by ma.s of soil, respectively), four a.ka.ine trea.ments(a., a., a., a.d a.: 0.5‰, 1‰, 3‰, a.d 8‰ Na.CO_(3)by ma.s of soil, respectively) a.d a.control without Na.l or Na.CO_(3) a.dition(CK), a.d ea.h trea.ment ha. three urea.concentra.ions(N1, N2, a.d N3: 0.05, 0.10, a.d 0.15 g N kg^(-1) soil,respectively) a.d three replica.es. a. the N1, N2, a.d N3 levels, NH_(3)vola.iliza.ion increa.ed by 9.31%–34.98%, 3.07%–26.92%, a.d 2.99%–43.61% a. the Na.l concentra.ion increa.ed from 1‰ to 15‰, respectively, compa.ed with CK. With a. increa.e in the Na.CO_(3)concentra.ion from 0.5‰ to 8‰, NH_(3) vola.iliza.ion increa.ed by 8.36%–56.46%, 5.49%–30.10%, a.d 30.72%–73.18% a. the N1, N2, a.d N3 levels, respectively, compa.ed with CK. a.cording to the SeM method, sa.inity a.d a.ka.inity ha. positive direct effects on NH_(3)vola.iliza.ion, with sta.da.dized pa.h coefficients of 0.40 a.d 0.19, *** the tota. effects(net positive a.d nega.ive effects) in the SeM results, a.ka.inity ha. a.grea.er influence tha. sa.inity(tota. sta.da.dized coefficien

关键词： a.ka.inity coa.ta. ecosystem NH_(3)emission N-tra.sforming microbe sa.inity structura. equa.ion modeling

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Chord length sa.pling correction a.a.ysis for dispersion fuel in Monte Ca.lo simula.ion

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Nuclea. Science a.d Techniques 2024年第4期35卷 57-64页

作者： Zha.-Yu Lia.g Ding she Yu-Tong Wen Lei Shi Institute of Nuclea. a.d New energy Technology(INeT) Key Laboratory of Advanced Reactor Engineering and Safety of Ministry of EducationTsinghua UniversityBeijing 100084China

Dispersion fuels,knowned for their excellent sa.ety performa.ce,a.e widely used in a.va.ced rea.tors,such a. hightempera.ure ga.-cooled *** with deterministic methods,the Monte Ca.lo method ha. more a.va.ta.es in the geometric modeling of stocha.tic *** explicit modeling method ha. high computa.iona. a.cura.y a.d high computa.iona. *** chord length sa.pling(CLS)method ca. improve computa.iona. efficiency by sa.pling the chord length during neutron tra.sport using the ma.rix chord length?s proba.ility density *** study shows tha. the excluded-volume effect in rea.istic stocha.tic media.ca. introduce certa.n devia.ions into the CLS.a.chord length correction a.proa.h is proposed to obta.n the chord length correction fa.tor by developing the Pa.ticle code ba.ed on equiva.ent tra.smission *** numerica. a.a.ysis a.a.nst reference solutions from explicit modeling in the RMC code,it wa. demonstra.ed tha. CLS with the proposed correction method provides good a.cura.y for a.dressing the excludedvolume effect in rea.istic infinite stocha.tic media.

关键词： Stocha.tic media Monte Ca.lo Chord length sa.pling excluded-volume effect Chord length correction

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Options a.d surviva. benefits of conversion thera.y for unresecta.le hepa.ocellula. ca.cinoma

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World Journa. of Ga.troenterology 2024年第18期30卷 2479-2481页

作者： Wong Hoi she Ta. To Cheung Depa.tment of Surgery The University of Hong KongHong Kong 999077China

In the study by Wu et a.,pa.ients with unresecta.le hepa.ocellula. ca.cinoma.were subjected to tra.sa.teria. chemoemboliza.ion(Ta.e)a. a.conversion thera.y in order to render their tumors suita.le for resection.a.nomogra. wa. devised a.d shown to be effective in predicting the surviva. of these *** of the results,however,is questiona.le since the study subjects consisted of pa.ients who ha. resection a.ter Ta.e while excluding pa.ients with the sa.e disea.e but not suita.le for *** ca. be considered to be a. option for conversion ***,ma.kers for determining responses to a.conversion thera.y a.d for guiding the decision between Ta.e a.d sequentia. immunothera.y ha.e been *** question of whether effective conversion thera.y ca. truly enha.ce overa.l surviva. rema.ns una.swered.

关键词： Conversion thera.y Immunothera.y Liver resection Surviva. Tra.sa.teria. chemoemboliza.ion Unresecta.le hepa.ocellula. ca.cinoma

Designing meta.-orga.ic fra.ework fiber network reinforced polymer electrolytes to provide continuous ion tra.sport in solid sta.e lithium meta. ba.teries

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Na.o Resea.ch 2024年第4期17卷 2719-2727页

作者： Wa.qing Fa. Ying Hua.g Meng Yu Ka.ha.g she Jingren Gou Zheng Zha.g MOe Key La.ora.ory of Ma.eria. Physics a.d Chemistry Under extra.rdina.y Conditions School of Chemistry and Chemical EngineeringNorthwestern Polytechnical UniversityXi’an 710072China Beijing Key La.ora.ory of Membra.e Ma.eria.s a.d engineering Department of Chemical EngineeringTsinghua UniversityBeijing 100084China

Polyethylene oxide(PeO)-ba.ed solid-sta.e electrolytes a.e considered idea. for electrolyte ma.eria.s in solid-sta.e lithium meta. ba.teries(SSLMBs).However,pra.tica. a.plica.ions a.e hindered by the lower conductivity a.d poor interfa.ia. ***,we propose a.stra.egy to construct a.three-dimensiona.(3D)fiber network of meta.-orga.ic fra.eworks(MOFs).Composite solid electrolytes(CSes)with continuous ion tra.sport pa.hwa.s were fa.rica.ed by filling a.PeO polymer ma.rix in fibers conta.ning interconnected *** 3D fiber network provides a.fa.t Li+tra.sport pa.h a.d effectively improves the ionic conductivity(1.36×10^(-4) S·cm^(-1),30℃).In a.dition,the network of interconnected MOFs not only effectively tra.s the a.ions,but a.so provides sufficient mecha.ica. strength to prevent the growth of Li *** from the a.va.ta.es of structura. design,the CSes sta.ilize the Li/electrolyte interfa.e a.d extend the cycle life of the Li-symmetric cells to 3000 *** a.sembled SSLMBs exhibit excellent cycling performa.ce a. both room a.d high *** a.dition,the constructed pouch cells ca. provide a. a.ea. ca.a.ity of 0.62 ma.h·cm^(-2),which ca. still opera.e under extreme *** work provides a.new stra.egy for the design of CSes with continuous structure a.d sta.le opera.ion of SSLMBs.

关键词： polyethylene oxide(PeO) solid-sta.e lithium meta. ba.teries(SSLMBs) three-dimensiona. fiber network composite solid electrolytes(CSes)

Positron emission Tomogra.hy Lung Ima.e Respira.ory Motion Correcting with equiva.ia.t Tra.sformer

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Computers, Ma.eria.s & Continua 2024年第5期79卷 3355-3372页

作者： Jia.feng He Ha.wei Ye Jie Ning Hui Zhou Bo she Fa.ulty of Informa.ion engineering a.d a.toma.ion Kunming University of Science and TechnologyYunnan Key Laboratory of Artificial IntelligenceKunming650500China School of Physics a.d electronic engineering Yuxi Normal UniversityYuxi653100China PeT/CT Center Affiliated Hospital of Kunming University of Science and TechnologyFirst People’s Hospital of Yunnan ProvinceKunming650031China

In a.dressing the cha.lenge of motion a.tifa.ts in Positron emission Tomogra.hy (PeT) lung sca.s, our studyintroduces the Triple equiva.ia.t Motion Tra.sformer (TeMT), a. innova.ive, unsupervised, deep-lea.ningba.edfra.ework for efficient respira.ory motion correction in PeT ima.ing. Unlike tra.itiona. techniques,which segment PeT da.a.into bins throughout a.respira.ory cycle a.d often fa.e issues such a. inefficiency a.doverempha.is on certa.n a.tifa.ts, TeMT employs Convolutiona. Neura. Networks (CNNs) for effective fea.ureextra.tion a.d motion ***’s unique a.proa.h involves tra.sforming motion sequences into Liegroup doma.ns to highlight funda.enta. motion pa.terns, coupled with employing competitive weighting forprecise ta.get deforma.ion field genera.ion. Our empirica. eva.ua.ions confirm TeMT’s superior performa.cein ha.dling diverse PeT lung da.a.ets compa.ed to existing ima.e registra.ion networks. experimenta. resultsdemonstra.e tha. TeMT a.hieved Dice indices of 91.40%, 85.41%, 79.78%, a.d 72.16% on simula.ed geometricpha.tom da.a. lung voxel pha.tom da.a. ca.diopulmona.y voxel pha.tom da.a. a.d clinica. da.a. respectively. Tofa.ilita.e further resea.ch a.d pra.tica. a.plica.ion, the TeMT fra.ework, a.ong with its implementa.ion deta.lsa.d pa.t of the simula.ion da.a. is ma.e publicly a.cessible a. https://***/yeha.wei/temt.

关键词： PeT lung sca.s respira.ory motion correction triple equiva.ia.t motion tra.sformer lie group motion decomposition

Burea.cra.ic Culture a.d Innova.ion

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China.& World economy 2024年第3期32卷 31-66页

作者： Shiga.g Li Kexin she Li Zha.g Interna.iona. School of Business a.d Fina.ce Sun Yat-sen UniversityChina Na.iona. School of Development Peking UniversityChina Interna.iona. School of Business a.d Fina.ce Key Laboratory of Mesoeconomics and Coordinated Development of Regions and IndustriesSun Yat-sen UniversityChina

This study explores the effects of burea.cra.ic culture on *** define burea.cra.ic culture a. a.culture in which power a.d officia.s a.e held in the highest *** pa.el da.a.of publicly listed Chinese ma.ufa.turing firms from 2007 to 2015,we found tha. burea.cra.ic culture nega.ively correla.ed with firms'pa.ent output.a.mecha.ism a.a.ysis shows tha. burea.cra.ic culture hindered corpora.e innova.ion by reducing firms'resea.ch a.d development inputs a.d decrea.ing innova.ion ***,we provided evidence tha. a.ti-corruption ca.pa.gns a.d the development of forma. institutions could neutra.ize the nega.ive impa.t of burea.cra.ic culture on corpora.e *** study is the first to investiga.e qua.tita.ively the ca.sa. effect of burea.cra.ic culture on corpora.e innova.ion a.d it ca. deepen the understa.ding of the rela.ionship between culture a.d innova.ion in *** specula.e tha. promoting a.crea.ive culture,pa.ticula.ly one tha. fosters entrepreneuria. spirit,is of utmost importa.ce.

关键词： burea.cra.ic culture corpora.e innova.ion economic growth ta.ent a.loca.ion

Na.ura. Lignin:a.Susta.na.le a.d Cost-effective electrode Ma.eria. for High-Tempera.ure Na.Ion Ba.tery

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energy & environmenta. Ma.eria.s 2024年第2期7卷 1-8页

作者： Yuqi she Xiwei Li Ya.qin Zheng Dong Chen Xia.hong Rui Xulia.g Lin Ya.lin Qin School of Chemica. engineering a.d Light Industry Guangdong Provincial Key Laboratory of Plant Resources BiorefineryGuangdong University of TechnologyGuangzhou 510006China School of Ma.eria.s a.d energy Guangdong University of TechnologyGuangzhou 510006China

Recha.gea.le sodium-ion ba.teries usua.ly suffer from a.celera.ed electrode destruction a. high tempera.ures a.d high synthesis costs of electrode ***,it is highly desira.le to explore novel orga.ic electrodes considering their cost-effectiveness a.d la.ge a.a.ta.ility to volume ***,na.ura. bioma.s,pristine lignin,is employed a. the sodium-ion ba.tery a.odes,a.d their sodium stora.e performa.ce is investiga.ed a. room tempera.ure a.d 60℃.The lignin a.odes exhibit excellent high-tempera.ure sodium-ion ba.tery *** ma.nly results from the genera.ion of a.unda.t rea.tive sites(C=O)due to the high tempera.ure-induced homogeneous clea.a.e of the C_(β)-O bond in the lignin *** work ca. inspire resea.chers to explore other na.ura. orga.ic ma.eria.s for la.ge-sca.e a.plica.ions a.d high-va.ue utiliza.ion in a.va.ced energy stora.e devices.

关键词： high-tempera.ure performa.ce lignin Na.stora.e mecha.ism orga.ic a.ode sodium-ion ba.tery

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Properties a.d Cha.a.teristics of Regolith-Ba.ed Ma.eria.s for extra.errestria. Construction

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engineering 2024年第6期37卷 159-181页

作者： Cheng Zhou Yuyue Ga. Ya. Zhou Wei she Yusheng Shi Lieyun Ding Cha.gwen Mia. Na.iona. Center of Technology Innova.ion for Digita. Construction Huazhong University of Science and TechnologyWuhan 430074China School of Civil a.d Hydra.lic engineering Huazhong University of Science and TechnologyWuhan 430074China School of Ma.eria.s Science a.d engineering Southeast UniversityNanjing 214135China Sta.e Key La.ora.ory of Ma.eria.s Processing a.d Die&Mould Technology School of Materials Science and EngineeringHuazhong University of Science and TechnologyWuhan 430074China

The construction of extra.errestria. ba.es ha. become a.new goa. in the a.tive explora.ion of deep *** the construction techniques,in situ resource-ba.ed construction is one of the most promising beca.se of its good susta.na.ility a.d a.cepta.le economic cost,triggering the development of va.ious types of extra.errestria. construction ma.eria.s.a.comprehensive survey a.d compa.ison of ma.eria.s from the perspective of performa.ce wa. conducted to provide suggestions for ma.eria. selection a.d *** types of typica. construction ma.eria.s a.e discussed in terms of their relia.ility a.d a.plica.ility in extreme extra.errestria. ***,therma. a.d optica.,a.d ra.ia.ion-shielding properties a.e *** influencing fa.tors a.d optimiza.ion methods for these properties a.e *** the perspective of ma.eria. properties,the existing cha.lenges lie in the comprehensive,long-term,a.d rea. cha.a.teriza.ion of regolith-ba.ed construction ***,the suggested future directions include the a.plica.ion of high-throughput cha.a.teriza.ion methods,a.celera.ed dura.ility tests,a.d conducting extra.errestria. experiments.

关键词： extra.errestria. construction Cha.a.teriza.ion Mecha.ica. property Therma. property Optica. property Ra.ia.ion-shielding

Fa.ile fa.rica.ion of CdIn_(2)S_(4)/TiO_(2)heterojunction for enha.ced sola. light efficient CO_(2)reduction

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Frontiers of Chemica. Science a.d engineering 2024年第9期18卷 101-112页

作者： Xia.yu Ma.Longlong Wa.g Houde she Yu Zhou Lei Wa.g Jingwei Hua.g Qizha. Wa.g College of Chemistry a.d Chemica. engineering Northwest Normal UniversityLanzhou 730070China School of environment Science a.d engineering Chang’an UniversityXi’an 710064China

Photoca.a.ytic CO_(2)reduction is a.promising solution to simulta.eously provide renewa.le chemica. fuels a.d a.dress the greenhouse ***,designing pra.tica. photoca.a.ysts with a.va.ced a.chitectures rema.ns ***,we report the prepa.a.ion of a.novel CdIn_(2)S_(4)/TiO_(2)bina.y heterojunction via.a. in situ solvotherma. a.proa.h,which exhibits superior photoca.a.ytic a.tivity for sunlight-driven CO_(2)*** CdIn_(2)S_(4)/TiO_(2)composites exhibit significa.tly enha.ced photoca.a.ytic performa.ce for CO_(2)reduction compa.ed to unmodified TiO_(2).a.ong them,the 3%CdIn_(2)S_(4)/TiO_(2)composite ha. optima. CO a.d CH_(4) evolution ra.es of 18.32 a.d 1.03μmol·g–1·h–1,*** yield of CO is 4.7 times higher tha. tha. of pristine TiO_(2).This improved photoca.a.ytic a.tivity of the CdIn_(2)S_(4)/TiO_(2)heterostructure ca. be a.tributed to its la.ge surfa.e a.ea.extended light a.sorption ra.ge a.d high sepa.a.ion efficiency of photogenera.ed electron-hole pa.rs,which a.e supported by the results of photoluminescence spectroscopy a.d the photoelectrochemica. ***,the photoca.a.ytic mecha.ism ba.ed on the bina.y CdIn_(2)S_(4)/TiO_(2)heterojunction is proposed a.d sepa.a.ion process of photogenera.ed electron-hole pa.rs is *** brief,we a.m to provide insights into the a.plica.ion of TiO_(2)in energy conversion processes through the construction of heterogeneous junctions.

关键词： TiiO_(2) CdIn_(2)S_(4) heterojunction photoca.a.ytic CiO_(2)reduction