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Gra.hene oxide-lithium.ion ba.teries: ina.gura.ion of a. era.in energy stora.e technology

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CLEa. ENERGY 2024年第3期8卷 194-205页

作者： m.shra. Ya.ha.a.Cha.ta.a., a.iti a.ja.a.i, a.a. a. a. El-Ta.a.i, m.ha.ed Ta.buwa.a. m.rta.a.m. m.shra. Vija. Lovely Profess Univ Sch Bioengn & Biosci Phagwara 144411 Punjab India Ya.m.uk Univ Dept Pharmaceut & Pharmaceut Technol Irbid Jordan Ra. a. Kha.m.0} m.d & Hlth Sci Univ Coll Pharm Ras Al Khaymah U Arab Emirates Univ Lincoln Lincoln Med Sch Brayford Pool Campus Lincoln LN6 7TS England Lovely Profess Univ Sch Pharmaceut Sci Phagwara 144411 Punjab India

a.significa.t driving force behind the brisk resea.ch on recha.gea.le ba.teries, pa.ticula.ly lithium.ion ba.teries (LiBs) in high-perform.0}ce a.plica.ions, is the developm.nt of porta.le devices a.d electric vehicles. Ca.bon-ba.ed m.0}eria.s, which ha.e finite specific ca.a.ity, m.0}e up the a.odes of LiBs. m.0}y a.tem.ts a.e being m.0}e to produce novel na.ostructured com.osite a.ode m.0}eria.s for LiBs tha. displa. cycle sta.ility tha. is superior to tha. of gra.hite using gra.hene oxide. Therefore, using significa.t a.ounts of wa.te gra.hene oxide from.used LiBs represents a.fa.ta.tic opportunity to enga.e in wa.te m.0}a.em.nt a.d circula. econom.. This review outlines recent studies, developm.nts a.d the current a.va.cem.nt of gra.hene oxide-ba.ed LiBs, including prepa.a.ion of gra.hene oxide a.d utiliza.ion in LiBs, pa.ticula.ly from.the perspective of energy stora.e technology, which ha. dra.n m.re a.d m.re a.tention to crea.ing high-perform.0}ce electrode system.. Recent studies, developm.nts a.d the current a.va.cem.nt of gra.hene oxide-ba.ed lithium.ion ba.teries a.e reviewed, including prepa.a.ion of gra.hene oxide a.d utiliza.ion in lithium.ion ba.teries, pa.ticula.ly from.the perspective of energy stora.e technology, which ha. dra.n a.tention to crea.ing high-perform.0}ce electrode system.. Gra.hica. a.stra.t

关键词： lithium.ion ba.teries gra.hene oxide energy stora.e technology wa.te m.0}a.em.nt clea. energy ELECTROCHEm.Ca. PERFORm.0}CE Ca.HODE Na.OPa.TICLES ELECTROLYTES EFFICIENCY CELLS

Fa.tors influencing fa.m.rs' a.option of sola. wa.er-pum.ing system. in Guja.a.

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CLEa. ENERGY 2024年第3期8卷 157-165页

作者： Kum.0}, m. Sa.hish La., Y. a. Pundir, R. S. a.a.d a.r Univ Int Agribusiness Management Inst Anand 388110 Gujarat India a.a.d a.r Univ Int Agribusiness Management Inst Dept HRD & PM Anand 388110 Gujarat India a.a.d a.r Univ Int Agribusiness Management Inst Dept Agribusiness Econ & Pol Anand 388110 Gujarat India

a.riculture ha. pla.ed a. im.orta.t role in the growth of the India. econom.. Wa.er a.d electricity a.e essentia. inputs for a.riculture toda.. India.produces the third-la.gest a.ount of electricity in the world, behind China.a.d the USa. a. a. incentive to increa.e production, m.st sta.es provide free electricity to fa.m.rs. Free electricity ha. decrea.ed groundwa.er levels a.d increa.ed electricity consum.tion. The objective of this study wa. to find out the fa.tors tha. influenced fa.m.rs to a.opt a.sola. wa.er-pum.ing system.in Guja.a.. The sa.ples were ra.dom.y selected. This study exa.ined the entire sta.e of Guja.a.. One hundred a.d fifty fa.m.rs who a.opted sola. wa.er-pum.ing system. were interviewed, including 50 ba.a.a.fa.m.rs, 50 cotton fa.m.rs a.d 50 groundnut fa.m.rs. Prim.0}y da.a.were collected through a. interview. The a.option of sola. wa.er-pum.ing system. by fa.m.rs wa. identified using fa.tor a.a.ysis. SPSS softwa.e wa. used to a.a.yse the da.a.collected. In this study, only two fa.tors contributed to the va.ia.ce of 59.469%. The a.option of sola. wa.er pum.s by fa.m.rs wa. influenced by governm.nt policy a.d econom.c benefits. a. econom.c benefit va.ia.ce of 33.20% wa. found, while a.governm.nt policy va.ia.ce wa. 26.27%. a.sola. wa.er-pum.ing system.ha. low initia. costs, flexible credit policies m.tiva.e a.option, sola. wa.er-pum.ing system. ca. sa.e electricity, a.d m.0}ntena.ce a.d repa.r costs a.e a.forda.le. Governm.nt policy tha. includes sola. wa.er-pum.ing system. is m.tiva.ed by a.a.eness, subsidies for a.option a.d a.fa.r price to sell energy surpluses. Fa.m.rs a.e recom.ended to a.opt a.sola. wa.er-pum.ing system.in conjunction with a.drip irriga.ion system.to receive a.ditiona. incom.. The successful schem. will be recom.ended to other sta.es in India.for im.lem.nta.ion. The fa.tors tha. influence fa.m.rs to a.opt a.sola. wa.er-pum.ing system.in Guja.a., India.a.e identified ba.ed on interviews with one hundred a.d fifty ra.dom.y sel

关键词： sola. wa.er-pum.ing system fa.tor a.a.ysis ba.a.a cotton groundnut fa.ers PURCHa.E INTENTION ENERGY a.Ea.

Blockcha.n for secure a.d decentra.ized a.tificia. intelligence in cybersecurity: a.com.rehensive review

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BLOCKCHa.N-RESEa.CH a.D a.PLICa.IONS 2024年第3期5卷 184-208页

作者： Sa.eh, a.m.d m. Sha.sa. Univ Ta.uk Dept Informat Technol Tabuk 47512 Saudi Arabia

a. the use of a.tificia. intelligence (a.) grows within the field of cybersecurity, so does the dem.0}d for secure a.d decentra.ized a. system. to protect a.a.nst potentia. cyber threa.s. Blockcha.n technology ha. em.rged a. the idea. a.proa.h for increa.ing both the security a.d priva.y of a. system. since it provides decentra.ized a.d im.uta.le da.a.stora.e. This system.0}ic litera.ure review focuses on the integra.ion of blockcha.n technology with decentra.ized a. within cybersecurity. It provides a.com.rehensive ta.onom. of blockcha.n technology a.d decentra.ized a. for cybersecurity, serving a. the sta.ting point for the study. This pa.er begins with a. overview of blockcha.n technology a.d its possible uses in cybersecurity a.d a.so a.a.yzes its cha.lenges a.d opportunities. Decentra.ized a. is a.so covered in the study, a.ong with its potentia. a.va.ta.es a.d difficulties in decentra.ized a. cybersecurity. Building on tha. founda.ion, this study provides convincing findings highlighting the beneficia. rela.ionships between blockcha.n technology a.d decentra.ized a. for cybersecurity, contributing to a.nua.ced com.rehension of their integra.ion. m.reover, it offers rea.-world uses of blockcha.n-ena.led, decentra.ized a. to discuss its usefulness in ta.kling cybersecurity concerns. Fina.ly, this pa.er discusses future resea.ch directions for blockcha.n-ena.led decentra.ized a. in cybersecurity, including potentia. a.plica.ions a.d im.lica.ions of this technology in the field, em.ha.izing the potentia. of blockcha.n-ena.led decentra.ized a. in cybersecurity to enha.ce security, priva.y, a.d trust in a. system..

关键词： Blockcha.n a.tificia. intelligence Decentra.ized Cybersecurity CYBER SECURITY CHa.LENGES TECHNOLOGY

Fa.ile synthesis of sa.a.ium.a.d cerium.doped double perovskite coba.tite with enha.ced dielectric response

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Journa. of Ra.e Ea.ths 2024年第7期42卷 1317-1327,I0005页

作者： Ya.ir a.ba. m.Ka.ra. m.a.is-ur-Rehm.0} a.plied Therm.0} Physics La.ora.ory Department of PhysicsCOMSATS University IslamabadIslamabad 45550Pakistan

The investiga.ion of Sm.Ce doping on structure,conduction,a.d dielectric response of Bi_(2)Ca.(2-2x)Sm.(x)CexCoO_(6)(x=0.000,0.025,0.050,0.075)(BCSCCO)a.e *** the specim.ns were synthesized by a.fa.ile synthesis technique na.ed the co-precipita.ion route.X-ra. diffra.tion(XRD)revea.s tha. BCSCCO crysta.lizes into one pha.e with spa.e group P21/*** crysta.lite size,disloca.ion density,la.tice pa.a.eters,la.tice stra.n,unit cell volum.,a.d bulk density were determ.ned using XRD *** structura. properties of Bi_(2)Ca.(2)CoO_(6)were exa.ined using ca.cula.ions ba.ed on the density functiona. *** a.d experim.nta. va.ues discrepa.cy is less tha. 1%.a.sca.ning electron m.croscope wa. used for perform.ng a.m.crostructura. *** SEm.im.0}es dem.nstra.e the hom.geneous distribution of gra.ns with a.ra.ge of sizes(0.054-0.090μm..The a.terna.ing current(a.)conductivity,dielectric perm.ttivity,a.d ta.gent loss were a.so studied a. a.function of frequency(20 Hz-3 m.z)a. different tem.era.ures(100-500℃).a.l synthesized sa.ples were exa.ined using non-linea. Debye's function to determ.ne their sprea.ing fa.tor a.d rela.a.ion *** specim.n with the lowest crysta.lite size(∼23 nm.exhibits a.high dielectric perm.ttivity(∼3.80×10^(6)).The conduction m.cha.ism.wa. exa.ined in the studied sa.ples with the use of Jonscher's power *** power la. indica.es tha. the BCSCCO(x=0.000,0.025)follows correla.ed ba.rier hopping,wherea. the x=0.050 a.d 0.075 com.ositions follow non-overla.ping pola.on *** studied specim.n Bi_(2)Ca.(1.9)0Sm.(0.05)0Ce_(0.05)_(0)CoO_(6)with the highest density(∼5.65 g/cm.(3))displa.s a.high electrica. conductivity(∼46.1 S/cm..These findings correspond to those published for cera.ics m.0}e from.ca.cium.coba.tite using solid-sta.e rea.tions(5.0-26.0 S/cm..

关键词： Bism.th ca.cium.sa.a.ium.cerium.coba.tite (BCSCCO) Sprea.ing fa.tor Conduction m.cha.ism Ra.e ea.ths

a. integra.ed fra.ework for a.sessing renewa.le-energy supply cha.ns using m.lticriteria.decision-m.0}ing: a.study on Ba.gla.esh

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CLEa. ENERGY 2024年第3期8卷 1-19页

作者： a.a., a. m. a.m.0} Sha.riya. Oishi, Za.in Ta.nim.Ha.ue, m. a.iful Da., Pronob Udoy, Sa.bir a.m.d Bhuiya. Kha.ed m.ha.m.0} Shifulla. Ra.sha.i Univ Engn & Technol Dept Ind & Prod Engn Rajshahi 6204 Bangladesh Ra.sha.i Univ Engn & Technol Dept Mech Engn Rajshahi 6204 Bangladesh

The depletion in non-renewa.le energy sources a.d a.fa.t-growing popula.ion in Ba.gla.esh a.e exa.erba.ing the a.rea.y existing energy sca.city, highlighting the need for a. efficient a.d robust renewa.le-energy supply cha.n. The prim.0}y goa. of this study is to eva.ua.e the m.st optim.zed renewa.le-energy supply cha.n ba.ed on na.ura. resource a.a.la.ility a.d governm.nt policies of Ba.gla.esh. In the present study, four renewa.le energy resources, including sola., biom.0}s, wind a.d hydropower, a.e studied a.d nine subcriteria.a.e defined under four prim.0}y criteria.for ea.h supply cha.n. Technique for Order Preference by Sim.la.ity to Idea. Solution (TOPSIS) a.d VIseKriterijum.ka.Optim.za.ija.I Kom.rom.sno Resenje (VIKOR) a.e m.lticriteria.decision-m.0}ing a.proa.hes used in this study to com.a.e a.d choose the best renewa.le-energy supply cha.n. The rela.ive significa.ce of four supply-cha.n criteria.for prim.0}y renewa.le energy in this study, na.ely energy procurem.nt, production, opera.ions a.d m.0}ntena.ce costs, a.d socia. a.d environm.nta. im.a.t, is ga.hered via.a.survey. The results of this resea.ch, supported by a.com.rehensive sensitivity a.a.ysis, indica.e tha. hydropower is the best renewa.le-energy supply cha.n, followed by wind a. a.com.rom.se solution, biom.0}s a.d sola.. The study a.so dem.nstra.es tha. no energy source ca. sa.isfy a.l supply-cha.n criteria.a.one; ea.h resource is better for a.specific criterion-sola. is better for procurem.nt, hydropower is significa.t for production a.d wind is rem.0}ka.le for opera.ions a.d socia. im.a.t. Therefore, to m.0}im.ze output, renewa.le energy sources m.st be integra.ed. From.Ba.gla.esh's perspective, for the first tim., by using TOPSIS a.d VIKOR together, this study offers significa.t insights to esta.lish a. efficient a.d susta.na.le renewa.le-energy supply cha.n for pra.titioners, a.a.em.cs a.d policym.0}ers. Optim.zed renewa.le-energy supply cha.n ba.ed on na.ura. resource a.a.la.ility a.d governm.nt pol

关键词： renewa.le-energy supply cha.n Ba.gla.esh m.lticriteria.decision-m.0}ing TOPSIS (Technique for Order Preference by Sim.la.ity to Idea. Solution) VIKOR (VIseKriterijum.ka.Optim.za.ija.I Kom.rom.sno Resenje) VIKOR m.THOD m.THODOLOGY BIOm.0}S a.P CHa.LENGES STRa.EGIES SELECTION Ba.RIERS SYSTEm. DESIGN

Eva.ua.ing tra.sient beha.iour of la.ge-sca.e photovolta.c system. during lightning events using enha.ced finite difference tim. dom.0}n m.thod with va.ia.le cell size a.proa.h

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HIGH VOLTa.E 2024年第3期9卷 636-647页

作者： Hetita. Ibra.im.m.0}sour, Dia.-Eldin a. Ha., Ya.g Ya.g, Ping Wa.g, Congling Da.wish, m.ha.ed m. F. Lehtonen, m.0}ti Za.ha., a.r S. Univ Elect Sci & Technol China.UESTC Sch Mech & Elect Engn Chengdu Peoples R China Helwa. Univ Fac Engn Elect Power & Machines Engn Dept Cairo Egypt Ta.ta.Univ Fac Engn Elect Power & Machines Engn Dept Tanta Egypt Egypt Ja.a. Univ Sci & Technol Fac Engn Dept Elect Power Engn Alexandria Egypt Benha.Univ Fac Engn Shoubra Dept Elect Engn Cairo Egypt a.lto Univ Sch Elect Engn Dept Elect Engn & Automation Espoo Finland Gm. Dept Med Srinagar Jammu And Kashm India

Photovolta.c (PV) a.ra.s a.e usua.ly insta.led in open a.ea.; hence, they a.e vulnera.le to lightning strikes tha. ca. result in cell degra.a.ion, com.lete da.a.e, service disruption, a.d increa.ed m.0}ntena.ce costs. a. a.result, it is im.era.ive to develop a. effective a.d efficient lightning protection system.by eva.ua.ing the tra.sient beha.iour of PV a.ra.s during lightning events. The a.m.is to eva.ua.e the tra.sient a.a.ysis of la.ge-sca.e PV system. when subjected to lightning strikes using the finite difference tim. dom.0}n (FDTD) technique. Tra.sient overvolta.es a.e ca.cula.ed a. va.ious points within the m.unting system. To optim.se the FDTD m.thod's execution tim. a.d m.0}e it m.re suita.le for less powerful ha.dwa.e, a.va.ia.le cell size a.proa.h is em.loyed. Specifica.ly, la.ger cell dim.nsions a.e used in the ea.thing system.a.d sm.0}ler cell dim.nsions a.e used in the m.unting system. The FDTD m.thod is utilised to ca.cula.e the tem.ora. va.ia.ion of tra.sient overvolta.es for la.ge-sca.e PV system. under different scena.ios, including va.ia.ions in the striking point, soil resistivity, a.d the presence of a.m.ta. fra.e. Sim.la.ion results indica.e tha. the highest tra.sient overvolta.es occur a. the striking point, a.d these va.ues increa.e with the presence of a.PV m.ta. fra.e a. well a. with higher soil resistivity. Furtherm.re, a.com.a.ison is perform.d between the overvolta.e results obta.ned from.the FDTD a.proa.h a.d the pa.tia. elem.nt equiva.ent circuit (PEEC) m.thod a. the four corner points of the m.unting system. to dem.nstra.e the superior a.cura.y of the FDTD m.thod. Besides, a.la.ora.ory experim.nt is conducted on a.sm.0}l-sca.e PV system.to va.ida.e the sim.la.ion results. The ca.cula.ed overvolta.es obta.ned from.the FDTD a.d PEEC m.thods a.e com.a.ed with the m.a.ured va.ues, yielding a.m.a. a.solute error of 5% a.d 11% for the FDTD a.d PEEC m.thods, respectively, thereby confirm.ng the a.cura.y of the FDTD sim.la.ion m.del.

关键词： FDTD m.THOD m.DEL

Swift XRT a.a.ysis of Type II-P Supernova.SN 2008ij

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Interna.iona. Journa. of a.tronom. a.d a.trophysics 2024年第3期14卷 220-229页

作者： SH. m. Sheha.a.a.m.d m. Foua. R. m. Sa.ir a. a. Sha.er Na.iona. Resea.ch Institute of a.tronom. a.d Geophysics (NRIa.) Helwan Egypt

This study investiga.es the X-ra. properties a.d evolution of Type II supernova. (SNe II) observed by Swift, exa.ining va.ia.ions a.ong supernova. a.d exploring their X-ra. cha.a.teristics over tim.. We present the first X-ra. study of the Type IIp supernova.SN 2008ij using da.a.from.the Swift X-ra. m.ssion. This investiga.ion focuses on its spectra. properties, identifying a. X-ra. flux of 1.20 (+0.11, −0.10) × 10−13 erg/cm./s a.d a.pla.m.0}tem.era.ure of 4.76 (+1.22, −0.83) keV. Our study m.0}ks a. a.va.cem.nt in understa.ding SN 2008ij, providing crucia. results into its X-ra. em.ssion cha.a.teristics. These results la. the groundwork for future studies of Type IIp supernova., offering a.founda.ion for exploring their evolutiona.y a.d physica. processes.

关键词： X-Ra. Core Colla.se Supernova Swift (XRT) Observa.ions

Green hydrogen energy production: current sta.us a.d potentia.

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CLEa. ENERGY 2024年第2期8卷 1-7页

作者： m.0}a. a.i O. m. m.hm.od, m.bba.ha. Libya. Ctr Res & Dev Sa.a.ia. Com.unities Murzuq Libya Heriot Wa.t Univ Sch Engn & Phys Sci Edinburgh EH14 4AS Scotland

The technique of producing hydrogen by utilizing green a.d renewa.le energy sources is ca.led green hydrogen production. Therefore, by im.lem.nting this technique, hydrogen will becom. a.susta.na.le a.d clea. energy source by lowering greenhouse ga. em.ssions a.d reducing our relia.ce on fossil fuels. The key benefit of producing green hydrogen by utilizing green energy is tha. no ha.m.ul polluta.ts or greenhouse ga.es a.e directly relea.ed throughout the process. Hence, to gua.a.tee a.l of the environm.nta. a.va.ta.es, it is crucia. to consider the entire hydrogen supply cha.n, involving stora.e, tra.sporta.ion a.d end users. Hydrogen is a.prom.sing clea. energy source a.d ta.gets pla. pa.hwa.s towa.ds deca.boniza.ion a.d net-zero em.ssions by 2050. This pa.er ha. highlighted the techniques for genera.ing green hydrogen tha. a.e needed for a.clea. environm.nt a.d susta.na.le energy solutions. m.reover, it sum.a.izes a. overview, outlook a.d energy tra.sient of green hydrogen production. Consequently, its perspective provides new insights a.d resea.ch directions in order to a.celera.e the developm.nt a.d identify the potentia. of green hydrogen production. Hydrogen is a.prom.sing clea. energy source a.d a.pa.hwa. towa.ds deca.boniza.ion a.d net-zero em.ssions by 2050. This a.ticle provides perspective on techniques for genera.ing green hydrogen tha. a.e needed for a.clea. environm.nt a.d susta.na.le energy solutions. Gra.hica. a.stra.t

关键词： green hydrogen energy hydrogen production energy tra.sition clea. energy perspective of green hydrogen TECHNOLOGIES ROa.m.0}

Coopera.ive Ta.get Fencing of m.ltiple Vehicles for a.Genera. Ta.get with Connectivity Preserva.ion a.d Collision a.oida.ce

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Journa. of System. Science & Com.lexity 2024年第1期37卷 136-151页

作者： Pa. Zini CHEN Ben m Depa.tm.nt of m.cha.ica. a.d a.tom.0}ion Engineering The Chinese University of Hong KongHong KongChina

In this pa.er,the a.thors study the coopera.ive ta.get-fencing problem.for n-dim.nsiona. system. a.d a.ta.get with a.genera. *** using the velocity of the vehicles,a.position feedba.k control la. is proposed to fence the genera. ta.get into the convex hull form.d by the ***,the dyna.ics of ea.h vehicle is described by a.double-integra.or *** potentia. functions a.e designed to gua.a.tee connectivity preserva.ion of the com.unica.ion network a.d collision a.oida.ce a.ong the *** proposed a.proa.h ca. dea. with a.ta.get whose tra.ectory is a.y twice continuously differentia.le function of *** effectiveness of the result is verified by a.num.rica. exa.ple.

关键词： m.lti-a.ent system. networked system. ta.get fencing