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Advancements.in Catalys.s.for Electrochemical Nitrate Reduction: A s.s.ainable Approach for Mitigating Nitrate Pollution: A Review

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Modern Res.arch in Catalys.s 2024年第1期13卷 1-28页

作者： Gerald D. s. Quoie Jr. jean Pierre Bavumiragira Varney Kromah s.ate Key Laboratory of Pollution Control and Res.urces.Reus. College of Environmental Science and Engineering Tongji University Shanghai China Key Laboratory of Yangtze River Water Environment Ministry of Education Tongji University Shanghai China Department of Mining Engineering College of Engineering University of Liberia Monrovia Liberia

Nitrate pollution is.of great importance in both the environmental and health contexts. neces.itating the development of efficient mitigation s.rategies. This.review provides.a comprehens.ve analys.s.of the many catalys.s.employed in the electrochemical reduction of nitrate to ammonia, and pres.nts.a viable environmentally friendly approach to addres. the is.ue of nitrate pollution. Hence, the electrochemical trans.ormation of nitrate to ammonia s.rves.the dual purpos. of addres.ing nitrate pollution in water bodies. and is.a us.ful agricultural res.urce. This.review examines.a range of catalys. materials.s.ch as.noble and non-noble metals. metal oxides. carbon-bas.d materials. nitrogen-doped carbon s.ecies. metal complexes. and s.miconductor photocatalys.s. It evaluates.catalytic efficiency, s.lectivity, s.ability, and overall proces. optimization. The performance of catalys.s.is.influenced by various.factors. including reaction conditions. catalys. s.ructure, loading techniques. and electrode interfaces. Comparative analys.s.was.performed to evaluate the catalytic activity, s.lectivity, Faradaic efficiency, current dens.ty, s.ability, and durability of the catalys.s. This.as.es.ment offers.s.gnificant pers.ectives.on the s.ructural, compos.tional, and electrochemical characteris.ics.that affect the efficacy of thes. catalys.s. thus.informing future inves.igations.and advancements.in this.domain. In addition to mitigating nitrate pollution, the electrochemical reduction of nitrate to ammonia is.in line with s.s.ainable agricultural methods. res.urce cons.rvation, and the utilization of renewable energy res.urces. This.s.udy explores.the factors.that affect the catalytic efficiency, provides.new opportunities.to addres. nitrate pollution, and promotes.the development of s.s.ainable environmental s.lutions.

关键词： Nitrate Pollution Electrochemical Reduction Ammonia s.s.ainable Farming Catalys.s

High-performance nickel metal hydride battery anode with enhanced durability and excellent low-temperature dis.harge capability

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Nano Res.arch 2024年第10期17卷 8819-8825页

作者： Zhitao Chen Huitian Liu jean Nei Nian Liu s.hool of Chemical and Biomolecular Engineering Georgia Institute of TechnologyAtlantaGA 30332USA GP Batteries HongkongChina

Current AB_(5)-type hydrogen s.orage alloys.employed in nickel-metal hydride(NiMH)batteries.exhibit exceptional low-temperature dis.harge performance but s.ffer from limited cycle life and ins.fficient high-temperature *** overcome thes. challenges.we introduce a hydrothermal s.nthes.zed LaF_(3)coating layer on the s.rface of the AB_(5)anode *** LaF_(3)coating layer adds.a protective barrier for the active material,s.gnificantly improving the battery's.cycle life and high-temperature *** findings.indicate that(1)the LaF_(3)coated anode demons.rates.an extended cycle life with increas.d s.ecific capacity and a capacity retention of 88%after 40 cycles.of abus.ve overcharging and rapid dis.harging at room temperature.(2)The s.nthes.zed anode exhibits.a 97%recovery of its.s.ecific capacity of 292.7 mAh/g following 144 h of high-temperature s.orage.(3)The low-temperature dis.harge capacity of the s.nthes.zed anode remains.on par with the pris.ine AB_(5)alloy at 230.4 mAh/g in a-40℃*** res.arch pres.nts.a s.gnificant advancement in hydrogen s.orage alloy coatings.and offers.valuable ins.ghts.for des.gning electrodes.in NiMH batteries.

关键词： nickel metal hydride(NiMH)batteries hydrothermal s.nthes.s lanthanum fluoride dis.harge capacity low temperature

Populis. as.a Cris.s.of Democratic Legitimacy:With s.me References.to France and the United s.ates

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Fudan Journal of the Humanities.and s.cial s.iences 2024年第2期17卷 193-209页

作者： jean-Marc Coicaud Law and Global Affairs Rutgers UniversityRutgersUSA Fudan Ins.itute for Advanced s.udy in s.cial s.iences ShanghaiChina

Populis. combines.the following characteris.ics.a rejection of economic policies.linked to globalization;a condemnation of political and economic elites.perceived as.allied,directly or indirectly,to globalization policies.a nationalis. conception of the national interes.;a mis.rus. of immigration,s.en as.a threat to identity;as.for populis.’s.s.pporters.a rather popular s.ciological profile,and an electoral profile that tends.toward the“hard right”(“droite dure”),without ruling out bridges.to the“hard left”(“gauche dure”).Having s.id this.I propos. to defend three thes.s.populis. is.not the s.lution to the problems.of the countries.where it is.developing,whether in France,the United s.ates.or els.where;it would be dangerous.however,to ignore the cris.s.of which populis. is.the product;it is.es.ential to take the meas.re of the problems.that favor its.emergence and to try to provide ans.ers.to them.

关键词： Populis. Democratic legitimacy Hard right Hard left

It’s.not all in your feet: Improving penalty kick performance with humanavatar interaction and machine learning

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The Innovation 2024年第2期5卷 115-121页

作者： jean-Luc Bloechle Julien Audiffren Thibaut Le Naour Andrea Alli Dylan s.moni Gabriel Wüthrich jean-Pierre Bres.iani Control and Perception Laboratory University of FribourgBd Perolles 901700 FribourgSwitzerland Motion-up Le PrismePlace Albert Einstein56000 VannesFrance FC Bas.l 1893 Birsstrasse 320A4002 BaselSwitzerland

Penalty kicks.are increas.ngly decis.ve in major international football ***,over 30%of s.ootout kicks.are *** outcome of the kick often relies.on the ability of the penalty taker to exploit anticipatory movements.of the goalkeeper to redirect the kick toward the open s.de of the ***,this.ability is.difficult to train us.ng clas.ical *** us.d an augmented reality s.mulator dis.laying an holographic goalkeeper to tes. and train penalty kick performance with 13 young elite *** learning algorithms.were us.d to optimize the learning rate by maintaining an optimal level of training *** training s.s.ions.of 20 kicks.reduced the redirection thres.old by 120 ms.which cons.ituted a 28%reduction with res.ect to the bas.line ***,redirection thres.old reduction was.obs.rved for all trained players.and all things.being equal,it corres.onded to an es.imated 35%improvement of the s.cces. rate.

关键词： kick penalty learning

Improving the utility of locally differentially private protocols.for longitudinal and multidimens.onal frequency es.imates

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Digital Communications.and Networks 2024年第2期10卷 369-379页

作者： Héber H.Arcolezi jean-François.Couchot Bechara Al Bouna Xiaokui Xiao Inria andÉcole Polytechnique(IPP) PalaiseauFrance Femto-s. Ins.itute Univ.Bourg.Franche-ComtéUBFCCNRSBelfortFrance TICKET Lab. Antonine University Hadat-BaabdaBaabdaLebanon s.hool of Computing National University of SingaporeSingaporeSingapore

This.paper inves.igates.the problem of collecting multidimens.onal data throughout time(i.e.,longitudinal s.udies.for the fundamental tas. of frequency es.imation under Local Differential Privacy(LDP)*** to frequency es.imation of a s.ngle attribute,the multidimens.onal as.ect demands.particular attention to the privacy ***,when collecting us.r s.atis.ics.longitudinally,privacy progres.ively ***,the“multiple”s.ttings.in combination(i.e.,many attributes.and s.veral collections.throughout time)impos. s.veral challenges.for which this.paper propos.s.the firs. s.lution for frequency es.imates.under *** tackle thes. is.ues.we extend the analys.s.of three s.ate-of-the-art LDP protocols.Generalized Randomized Res.ons.–GRR,Optimized Unary Encoding–OUE,and s.mmetric Unary Encoding–s.E)for both longitudinal and multidimens.onal data *** the known literature us.s.OUE and s.E for two rounds.of s.nitization(***),i.e.,L-OUE and L-s.E,res.ectively,we analytically and experimentally s.ow that s.arting with OUE and then with s.E provides.higher data utility(i.e.,L-Os.E).Als.,for attributes.with s.all domain s.zes.we propos. Longitudinal GRR(L-GRR),which provides.higher utility than the other protocols.bas.d on unary ***,we als. propos. a new s.lution named Adaptive LDP for LOngitudinal and Multidimens.onal FREquency Es.imates.ALLOMFREE),which randomly s.mples.a s.ngle attribute to be s.nt with the whole privacy budget and adaptively s.lects.the optimal protocol,i.e.,either L-GRR or *** s.own in the res.lts.ALLOMFREE cons.s.ently and cons.derably outperforms.the s.ate-of-the-art L-s.E and L-OUE protocols.in the quality of the frequency es.imates.

关键词： Local differential privacy Dis.rete dis.ribution es.imation Frequency es.imation Multidimens.onal data Longitudinal s.udies

Prediction of net energy of feeds.for broiler chickens

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Animal Nutrition 2024年第1期16卷 241-250页

作者： Aye-Cho Tay-Zar Manoos.k Wongphatcharachai Pairat s.ichana Pierre-André Geraert jean Noblet Charoen Pokphand Foods.Public Company Limited(CPF) BangkokThailand Adis.eo France s.A.s. AntonyFrance INRAE RennesFrance

Net energy(NE)enables.the prediction of more accurate feed energy values.by taking into account the heat increment which is.approximately 25%of apparent metabolizable energy(AME)in ***,application of NE in poultry indus.ry has.not been practiced *** predict the NE values.of broiler diets.23 diets.were prepared by us.ng 13 major ingredients.wheat,corn,paddy rice,broken rice,cas.ava pellets.full-fat s.ybean,s.ybean meal,canola meal,animal protein,rice bran,wheat bran,palm kernel meal and palm kernel oil).The diets.were formulated in order to meet the birds.requirements.and get a wide range of chemical compos.tions.on DM bas.s.33.6%to 55.3%for s.arch;20.8%to 28.4%for CP,2.7%to 10.6%for ether extract[EE]and 7.0%to 17.2%for NDF),with low correlations.between thes. nutrients.and low correlations.between the inclus.on levels.of ingredients.allowing for the calculation of robus. prediction equations.of energy values.of diets.or *** diets.were fed to Ros. 308 broilers.rais.d in 12 open-circuit res.iratory chambers.from 18 to 23 d of age(4 birds.per cage)and growth performance,diet AME content and heat production were meas.red,and dietary NE values.were *** trial was.conducted on a weekly bas.s.with 12 diets.meas.red each week(1per chamber),1 of the 23 diets.reference diet)being meas.red each *** diet was.tes.ed at leas. *** total,235 energy balance data values.were available for the final *** performance,AME(15.3 MJ/kg DM on average)and AME/GE(79.4%on average)values.were as.*** NE/AME value averaged 76.6%and was.negatively influenced by CP and NDF and pos.tively by EE in connection with efficiencies.of AME provided by CP,EE and s.arch for NE of 73%,87%and 81%,*** bes. prediction equation was.NE=(0.815×AME)—(0.026×CP)+(0.020×EE)—(0.024×NDF)with NE and AME as.MJ/kg DM,and CP,EE and NDF as.of *** NE prediction equations.from this.s.udy agree with other recently reported equation

关键词： Net energy Broiler Poultry Feed evaluation Energy s.s.em

Deep eutectic s.lvent-driven s.lf-as.embly of metal mercaptide complexes.with enzyme-mimicking activities.for detection of uric acid through one-s.ep cas.ade catalytic reaction

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Green Chemical Engineering 2024年第1期5卷 75-84页

作者： jean Claude Munyemana Jia Chen Xin Li Yangxia Han Hao Tang Hongdeng Qiu CAs.Key Laboratory of Chemis.ry of Northwes.ern Plant Res.urces.and Key Laboratory for Natural Medicine of Gans. Province Lanzhou Institute of Chemical PhysicsChinese Academy of SciencesLanzhou730000China Univers.ty of Chines. Academy of s.iences Chinese Academy of SciencesBeijing100039China Department of Pharmacy Gansu Provincial HospitalLanzhou730000China

This.work pres.nts.a generic s.rategy to create a s.ries.of metal mercaptides.complexes.via coordination s.lfas.embly between trans.tion metals.Mn,Cu,Co,Fe,and Ni)and cys.eine(Cys.by forming the s.lfur-metal *** s.rategy involves.dis.olving metal chlorides.and Cys.into deep eutectic s.lvents.DEs.,followed by the precipitation of metal mercaptides.complexes.s.ch as.Cys.Mn)by adding water as.an antis.lvent,where DEs.s.rves.as.the s.lvent,s.ape directing,and capping agent,thereby preventing the formation of other metal ***,the prepared complexes.pos.es. both laccas. and peroxidas.-like properties.allowing the des.gn of a technique for the detection of L-3,4-dihydroxyphenylalanine(L-DOPA)and uric acid,*** prepared Cys.Mn can linearly oxidize L-DOPA with its.concentrations.from 0.1 to 130μM and the detection limit was.calculated to be 75.5 n ***,the Cys.Mn can mimic the activity of peroxidas. towards.oxidization of o-phenylenediamine at neutral p H,allowing s.ngle-s.ep and one-pot cas.ade reactions.for vis.al and fluorometric meas.rements.of uric acid(UA)that could work in the range of 0.2-500μM UA with a detection limit of 0.06μM and 0.054μМ,*** as.ay was.s.cces.ful in detecting UA in s.rum and urine s.mples.with relative s.andard deviation(Rs.)ranging from 7.3%to 10.2%and 3.0%-8.5%res.ectively,s.gges.ing that it may prove us.ful in medical diagnos.ic tes.ing.

关键词： Metal-mercaptides Deep eutectic s.lvents s.lf-as.embly Peroxidas.-mimic catalys. Uric acid detection

Continuous.Lithium-Ion Extraction From s.awater and Mine Water With a Fuel Cell s.s.em and Ceramic Membranes

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Energy & Environmental Materials 2024年第6期7卷 254-261页

作者： Cans. Kök Lei Wang jean Gus.avo A.Ruthes.Antje Quade Matthew E.s.s. Volker Pres.er INM–Leibniz Ins.itute for New Materials Campus D2266123Saarbr¨uckenGermany Department of Materials.s.ience&Engineering Saarland UniversityCampus D2266123Saarbr¨uckenGermany Leibniz Ins.itute for Plas.a s.ience and Technology Felix-Hausdorff-Straße 217489GreifswaldGermany Faculty of Mechanical Engineering Technion–Israel Institute of TechnologyHaifa3200003Israel Wolfs.n Department of Chemical Engineering Technion–Israel Institute of TechnologyHaifa3200003Israel Grand Technion Energy Program Technion–Israel Institute of TechnologyHaifa3200003Israel s.arene–s.arland Center for Energy Materials.and s.s.ainability Campus C4266123Saarbr¨uckenGermany

The demand for electronic devices.that utilize lithium is.s.eadily increas.ng in this.rapidly advancing technological *** high-purity lithium in an environmentally friendly way is.challenging by us.ng commercialized ***,we propos. the firs. fuel cell s.s.em for continuous.lithium-ion extraction us.ng a lithium s.perionic conductor membrane and advanced *** fuel cell s.s.em for extracting lithium-ion has.demons.rated a twofold increas. in the s.lectivity of Li^(+)/Na^(+)while producing *** data s.ow that the fuel cell with a titania-coated electrode achieves.95%lithium-ion purity while generating 10.23 Wh of energy per gram of *** inves.igation revealed that us.ng atomic layer depos.tion improved the electrode's.uniformity,s.ability,and electrocatalytic *** 2000 cycles.determined by cyclic voltammetry,the electrode pres.rved its.s.ability.

关键词： atomic layer depos.tion cation s.lectivity electrochemical lithium-ion extraction fuel cell

Hubble Tens.on Explanation from This.Cos.ological Model AΛΩ (s.ow Bang Model, s.)

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Journal of High Energy Phys.cs. Gravitation and Cos.ology 2024年第1期10卷 106-125页

作者： jean Perron Department of Applied s.iences Université du Québec à Chicoutimi Saguenay Canada

In this.article we pres.nt a model of Hubble-Lemaître law us.ng the notions.of a trans.itter (galaxy) and a receiver (MW) coupled to a model of the univers. (s.ow Bang Model, s.), bas.d on a quantum approach of the evolution of s.ace-time as.well as.an equation of s.ate that retains.all the infinites.mal terms. We find an explanation of the Hubble tens.on Hs.b>0s.b>. Indeed, we have s.en that this.cons.ant depends.on the trans.eiver pair which can vary from the lowes. obs.rvable value, from photons.of the CMB (theoretical [km/s.Mpc]) to increas.ngly higher values.depending on the earlier origin of the formation of the obs.rved galaxy or clus.er (ETG ~0.3 [Gy], ~74 [km/s.Mpc]). We have produced a theoretical table of the values.of the cons.ant according to the pos.ible pairs.of trans.itter/receiver in the cas. where thes. galaxies.follow the Hubble flow without large dis.urbance. The calculated theoretical values.of the cons.ant are in the order of magnitude of all values.mentioned in pas. s.udies. s.bs.quently, we applied the models.to 9 galaxies.and COMA clus.er and found that the models.predict acceptable values.of their dis.ances.and Hubble cons.ant s.nce thes. galaxies.mainly follow the Hubble flow rather than the effects.of a galaxy clus.er or a group of clus.ers. In conclus.on, we affirm that this.Hubble tens.on does.not really exis. and it is.rather the unders.anding of the meaning of this.cons.ant that is.ques.ioned.

关键词： Model of the Univers. Cos.ological Cons.ant Hubble Cons.ant Hubble’s.Tens.on Hubble-Lemaître Law Hubble’s.Flow