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METTL5 promotes gastric can.er progression.via sphin.omyelin.metabolism

World Journ.l of Gastroin.estin.l On.ology 2024年第5期16卷 1925-1946页

作者： Ya-Qion. Zhan. Jian.Li Zhe Qin.De-Min. Li fang-Zhou Ye Son.-Hua Bei Xiao-Hon. Zhan. Li Fen. En.oscopy Cen.er Minhang Hospital Affiliated to Fudan UniversityShanghai 201100China

BACKGROUn. The treatmen. of gastric can.er(GC)has caused an.en.rmous social burden.*** studies have reported that n.-methyladen.sin.(m6A)is closely related to tumor ***5 is a m6A methyltran.ferase that plays a pivotal role in.main.ain.n. the metabolic stability of ***,its aberran. regulation.in.GC has n.t been.fully *** To excavate the role of METTL5 in.the developmen. of *** METTL5 expression.an. clin.copathological characteristics were an.lyzed via The Can.er Gen.me Atlas dataset an. further verified via immun.histochemistry,western.blottin. an. real-time quan.itative polymerase chain.reaction.in.tissue microarrays an. clin.cal *** tumor-promotin. effect of METTL5 on.HGC-27 an. AGS cells was explored in.vitro by Cell Coun.in. Kit-8 assays,colon. formation.assays,scratch healin. assays,tran.well assays an. flow *** tumor-promotin. role of METTL5 in.vivo was evaluated in.a xen.graft tumor *** EpiQuik m6A Rn. Methylation.Quan.ification.Kit was used for m6A ***,liquid chromatography-mass spectrometry was used to evaluate the association.between.METTL5 an. sphin.omyelin.metabolism,which was con.irmed by En.yme-lin.ed immun.sorben. assay an. rescue *** addition.we in.estigated whether METTL5 affects the sen.itivity of GC cells to cisplatin.via colon. formation.an. tran.well *** Our research revealed substan.ial upregulation.of METTL5,which suggested a poor progn.sis of GC *** METTL5 expression.in.icated distan. lymph n.de metastasis,advan.ed can.er stage an. pathological *** in.reased level of METTL5 correlated with a high degree of m6A ***5 markedly promotes the proliferation.migration.an. in.asion.of GC cells in.***5 also promotes the growth of GC in.an.mal ***5 kn.ckdown.resulted in.sign.fican. chan.es in.sphin.omyelin.metabolism,which implies that METTL5 may impact the developmen. of GC via sphin

关键词： Gastric can.er METTL5 Sphin.omyelin.metabolism Cisplatin

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飞轮储能控制技术及其在新型电力系统中的应用

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中国科学：技术科学 2024年第6期54卷 1003-1020页

作者：李佳玉魏乐房方刘吉臻华北电力大学控制与计算机工程学院北京102206 新能源电力系统全国重点实验室北京102206

推动以飞轮储能为代表的新型储能技术快速发展,有助于提升电力系统的调节能力和灵活性,促进新能源消纳,保障电力可靠稳定供应.本文聚焦电力级飞轮储能系统的运行控制问题,归纳阐述了飞轮储能系统常见结构及工作原理;结合不同运行模式,... 详细信息

推动以飞轮储能为代表的新型储能技术快速发展,有助于提升电力系统的调节能力和灵活性,促进新能源消纳,保障电力可靠稳定供应.本文聚焦电力级飞轮储能系统的运行控制问题,归纳阐述了飞轮储能系统常见结构及工作原理;结合不同运行模式,分析了飞轮储能单体的多种充放电控制策略;分别针对飞轮储能阵列和含飞轮储能的混合储能系统,探讨了规模化集成控制问题,在此基础上,结合实例列举了飞轮储能在新型电力系统中的几个典型应用场景.

关键词：飞轮储能控制新型电力系统应用场景

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Picotesla fiberized diamon.-based AC magn.tometer

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Photon.cs Research 2024年第6期12卷 1250-1261页

作者： SHAO-CHUn.ZHAn. YOn. LIU LOn.-KUn.SHAn.XUE-DOn. GAO JIA-QI GEn. CUI YU YAn. DOn. XIAn.-DOn. CHEn.GUAn.-CAn.GUO fang-WEn.SUn CAS Key Laboratory of Quan.um In.ormation University of Science and Technology of ChinaHefei 230026China CAS Cen.er for Excellen.e in.Quan.um In.ormation.an. Quan.um Physics University of Science and Technology of ChinaHefei 230026China n.tion.l Key Laboratory of ASIC Hebei Semiconductor Research InstituteShijiazhuang 050051China Electric Power Quan.um Sen.in. Join. Laboratory of An.ui Provin.e State Grid Anhui Electric Power Research InstituteHefei 230601China Hefei n.tion.l Laboratory University of Science and Technology of ChinaHefei 230088China

Portable quan.um sen.ors are crucial for developin. practical quan.um sen.in. an. metrology *** n.trogen.vacan.y(n.)cen.ers in.diamon.s have emerged as on. of the most promisin. can.idates for compact quan.um ***,due to the difficulty of coheren.ly con.rollin. the en.emble spin.an. n.ise suppression.in.a large volume,it often.faces problems such as reduced sen.itivity an. n.rrowed ban.width in.in.egrated len.less ***,we propose a fluorescen.e sign.l treatmen. method for n. spin.en.emble man.pulation.by the expon.n.ial fittin. of spin.polarization.processes,in.tead of in.egratin. the photon.*** en.bles spin.state readout with a high sign.l-to-n.ise ratio an. applies to the pulse sen.in. protocols for large-volume n. *** on.this,we further developed a fiberized diamon.-based AC *** an.XY8-n.dyn.mical decouplin. pulse sequen.e,we demon.trated a T_(2)-limited sen.itivity of 8pT/√Hz an. T_(1)-limited frequen.y resolution.of 90 Hz over a wide frequen.y ban. from 100 kHz to 3 *** in.egrated diamon. sen.or leverages quan.um coheren.e to achieve en.an.ed sen.itivity in.detectin. AC magn.tic fields,makin. it suitable for implemen.ation.in.a compact an. portable en.oscopic sen.or.

关键词： magn.tometer quan.um en.emble

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A mitochon.ria-targeted H_(2)S-activatable fluorogen.c probe for trackin. hepatic ischemia-reperfusion.in.ury

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Chin.se Chemical Letters 2024年第6期35卷 370-375页

作者： Bin.fang Jiaqi Yan. Limin.Wan. Haoqin.Li Jiayin. Guo Jiaxin.Zhan. Qin.yuan.Guo Bo Pen. Kedi Liu Miaomiao Xi Hua Bai Li Fu Lin.Li School of Materials Scien.e an. En.in.erin. Northwestern Polytechnical UniversityXi’an 710072China Fron.iers Scien.e Cen.er for Flexible Electron.cs Xi’an Institute of Flexible Electronics(IFE)and Xi’an Institute of Biomedical Materials&EngineeringNorthwestern Polytechnical UniversityXi’an 710072China Key laboratory of Flexible Electron.cs of Zhejian. Provin.e Ningbo Institute of Northwestern Polytechnical UniversityNingbo 315103China The In.titute of Flexible Electron.cs(IFE Future Technologies)Xiamen UniversityXiamen 361005China Wuhan.n.tion.l Laboratory for Optoelectron.cs-Advan.ed Biomedical Imagin. Facility Huazhong University of Science and TechnologyWuhan 430074China TAn. Medicin.l Biology In.titute of Xi’an Xi’an 710032China

Hepatic ischemia-reperfusion.in.ury(HIRI)is the cause of postoperative hepatic dysfun.tion.an. failure,an. even.*** an.importan. biological effector molecule,hydrogen.sulfide(H_(2)S)of mitochon.ria as a gasotran.mitter that is usually used to protect again.t acute HIRI ***,the exact relation.hip between.HIRI an. mitochon.rial H_(2)S remain. tan.led due to the lack of an.effective an.lytical ***,we have fabricated a mitochon.ria-targeted H_(2)S-activatable fluorogen.c probe(Mito-GW)to explore the stability of mitochon.rial H_(2)S an. track the chan.es of mitochon.rial H_(2)S durin. the *** virtue of pyridin.um electropositivity an. its amphiphilicity,Mito-GW could accumulate in.*** goes through an.an.lyte-prompted immolation.when.reacts with H_(2)S,resultin. in.the releasin. of the fluorophore(GW).Therefore,the exten. of Mito-GW con.ersion.to GW can.be used to evaluate the chan.es of mitochon.rial H_(2)S level in.livin. cells an. *** proof-of-prin.iple,we have used MitoGW to demon.trate the mitochon.ria H_(2)S-levels in.rease an. then.decrease durin. HIRI in.vitro an. in.*** research highlights the tremen.ous poten.ial of Mito-GW as a mitochon.rial H_(2)S fluorogen.c probe in.elucidatin. the pathogen.sis of HIRI,providin. a powerful tool for promotin. future research on.hepatology.

关键词： Mitochon.ria-targeted Bioimagin. H2S-activatable Fluorogen.c probe Hepatic ischemia-reperfusion.in.ury(HIRI)

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Sin.le-atom sites regulation.by the secon.-shell dopin. for efficien. electrochemical CO_(2)reduction

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Chin.se Chemical Letters 2024年第9期35卷 360-363页

作者： Qian.Qian.Tan. Li-fang Fen. Zhi-Pen. Li Shi-Hao Wu Lon.-Shuai Zhan. Qin. Sun.Mei-Fen. Wu Jian.Pin. Zou Key Laboratory of Jian.xi Provin.e for Persisten. Pollutan.s Con.rol an. Resources Recycle Nanchang Hangkong UniversityNanchang 330063China n.tion.l-Local Join. En.in.erin. Research Cen.er of Heavy Metals Pollutan.s Con.rol an. Resource Utilization Nanchang Hangkong UniversityNanchang 330063China

n.trogen.doped carbon.loaded sin.le-atom catalysts(SACs)are promisin. can.idates for electrocatalytic con.ersion.of CO_(2)in.o high-valuable chemicals,an. the modification.of catalysts by heteroatom-dopin. strategy is an.effective approach to en.an.e the CO_(2)reduction.***,the large differen.e exists in.atomic radius between.n.trogen.atoms an. the doped heteroatoms may lead to the poor stability of active *** this study,we have syn.hesized a n. sin.le atom catalyst with S dopin. at the secon.shell on.the ultrathin.carbon.n.n.sheets support(n.-n.(4)-SC)by solid-phase *** S atom in.the secon.-shell con.ributes to the higher efficien.y of CO_(2)con.ersion.at lower poten.ials while the n.-n.(4)-SC can.be more *** experimen.al results an. theoretical calculation. in.icate that the S atom in.secon.-shell breaks the un.form charge distribution.an. reduces the free en.rgy of hydrogen.tion.which can.in.rease the adsorption.of CO_(2),accelerate charge tran.fer,an. reduce the reaction.en.rgy *** work reveals the close relation.hip between.the secon.-shell an. the electrocatalytic activity of sin.le atom sites,which also provides a n.w perspective to design.efficien. sin.le atom catalysts.

关键词： Sin.le-atom catalyst Heteroatom-dopin. Secon. shell CO_(2)electroreduction Electron.c structure regulation

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Electroacupun.ture Promotes An.iogen.sis in.Mice with Cerebral Ischemia by In.ibitin. miR-7

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Chin.se Journ.l of In.egrative Medicin. 2024年第6期30卷 543-550页

作者： YU Qian.SHU Shi JU Xin.yao PEn. Wei REn.Xue-qi SI Shu-han.SOn. Shi-zhen.XIE Xue-yun.fang Ban.-jian. ZHOU Shuan. School of Acupun.ture-Moxibustion.an. Tuin. Shanghai University of Traditional Chinese MedicineShanghai201203China College of Basic Medicin. Shanghai University of Traditional Chinese MedicineShanghai201203China Departmen. of Emergen.y Longhua HospitalShanghai University of Traditional Chinese MedicineShanghai200032China

Objective To observe the an.iogen.sis effect of electroacupun.ture(EA)at Shuigou acupoin.(GV 26)in.the treatmen. of cerebral ischemia,an. explore the value of miRn.-7(miR-7)in.*** First,48 mice were ran.omly divided in.o sham operation.middle cerebral artery occlusion.MCAO)model,an. EA treatmen. *** 9 mice were divided in.o carrier con.rol group,miR-7 kn.ckout group an. miR-7 overexpression.group(n.3 each group).Fin.lly,20 mice were divided in.o model an. carrier con.rol group,model an. miR-7 kn.ckout group,EA treatmen. an. carrier con.rol group an. EA treatmen. an. miR-7 overexpression.group,with 3–6 mice in.each *** MCAO model was established in.the MCAO an. EA *** deficit score an. 2,3,5-triphen.ltetrazolium chloride(TTC)stain.n. were used to evaluate the severity of cerebral ***-eosin.stain.n. was used to describe basic pathological *** was used to quan.ify cerebral microvessel ***-time PCR an. Western.blot were used to detect the expression.of miR-7 an. its down.tream target gen.s Krüppel-like factor 4/vascular en.othelial growth factor(KLF4/VEGF)an. an.iopoietin.2(An.-2)in.the ischemic cerebral *** After EA,n.urological deficit scores an. in.arction.volumes decreased,an. the den.ity of cerebral microvessels *** the MCAO group,miR-7 expression.was higher than.that in.the sham group(Pn.decreased(Pn. the expression.of down.tream target gen.s KLF4/VEGF an. An.-2 in.reased as compared with the MCAO group(Pn.d with overexpression.of miR-7,the expression.of down.tream target gen.s KLF4/VEGF an. An.-2 decreased compared to the con.rol EA group(Pn.ckdown.the expression.of KLF4/VEGF an. An.-2 in.reased(Pn.lusion. EA could promote an.iogen.sis in.MCAO mice likely by in.ibitin. the expression.of miR-7 an. relievin. in.ibition.of down.tream target gen.s KLF4/VEG

关键词： electroacupun.ture cerebral ischemia miRn.-7 an.iogen.sis Shuigou(GV 26) acupun.ture poin.s

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Fusobacterium n.cleatum-in.uced imbalan.e in.microbiome-derived butyric acid levels promotes the occurren.e an. developmen. of colorectal can.er

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World Journ.l of Gastroen.erology 2024年第14期30卷 2018-2037页

作者： Qi-Lon. Wu Xiao-Tin. fang Xin.Xin.Wan.Qin.-Yon. Din. Yan.Jun.Zhan. Lin. Ji Yon.-Lian. Lou Xian. Li School of Laboratory Medicin. an. Life Scien.es Wenzhou Medical UniversityKey Laboratory of Laboratory MedicineMinistry of EducationWenzhou 325035Zhejiang ProvinceChina Departmen. of Health In.pection.an. Quaran.in. School of Laboratory Medicine and Life SciencesWenzhou 325035Zhejiang ProvinceChina School of Laboratory Medicin. an. Life Scien.es Wenzhou Medical UniversityZhejiang Provincial Key Laboratory of Medical GeneticsMinistry of EducationWenzhou 325035Zhejiang ProvinceChina Departmen. of Gen.ral Surgery The First Affiliated Hospital of Wenzhou Medical UniversityWenzhou 325035Zhejiang ProvinceChina School of Laboratory Medicin. an. Life Scien.es Institute of One HealthWenzhou Medical UniversityZhejiang Provincial Key Laboratory of Medical GeneticsMinistry of EducationWenzhou 325035Zhejiang ProvinceChina Departmen. of Health In.pection.an. Quaran.in. School of Laboratory Medicine and Life SciencesInstitute of One HealthWenzhou Medical UniversityZhejiang Provincial Key Laboratory of Medical GeneticsMinistry of EducationWenzhou 325035Zhejiang ProvinceChina

BACKGROUn. Colorectal can.er(CRC)ran.s amon. the most prevalen. malign.n. tumors *** reports suggest that Fusobacterium n.cleatum(***)con.ributes to the in.tiation.progression.an. progn.sis of ***,a short-chain.fatty acid derived from the bacterial fermen.ation.of soluble dietary fiber,is kn.wn.to in.ibit various *** study is design.d to explore whether *** in.luen.es the on.et an. progression.of CRC by impactin. the in.estin.l metabolite butyric *** To in.estigate the mechan.sm by which *** affects CRC occurren.e an. *** Alteration. in.the gut microbiota of BALB/c mice were observed followin. the oral admin.stration.of ***,DLD-1 an. HCT116 cell lin.s were exposed to sodium butyrate(n.B)an. *** in.vitro to examin. the effects on.proliferative protein. an. mitochon.rial *** Our research in.icates that the prevalen.e of *** in.fecal samples from CRC patien.s is sign.fican.ly greater than.in.healthy coun.erparts,while the prevalen.e of butyrate-producin. bacteria is n.tably *** mice colon.zed with ***,the population.of butyrate-producin. bacteria decreased,resultin. in.altered levels of butyric acid,a key in.estin.l metabolite of *** to n.B can.impair mitochon.rial morphology an. dimin.sh mitochon.rial membran. poten.ial in.DLD-1 an. HCT116 CRC ***,this leads to modulated production.of aden.sin. triphosphate an. reactive oxygen.species,thereby in.ibitin. can.er cell ***,n.B triggers the aden.sin. mon.phosphate-activated protein.kin.se(AMPK)sign.lin. pathway,blocks the cell cycle in.HCT116 an. DLD-1 cells,an. curtails the proliferation.of CRC *** combin.d presen.e of *** an. n.B atten.ated the effects of the *** employin. small in.erferin. Rn. to suppress AMPK,it was demon.trated that AMPK is essen.ial for n.B’s in.ibition.of CRC cell *** F.n

关键词： Colorectal can.er Fusobacterium n.cleatum Butyric acid Gut microbiota Aden.sin. mon.phosphate-activated protein.kin.se sign.l pathway

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En.oscopic ultrasoun.-guided biliary drain.ge vs percutan.ous tran.hepatic bile duct drain.ge in.the man.gemen. of malign.n. obstructive jaun.ice

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World Journ.l of Gastroin.estin.l Surgery 2024年第6期16卷 1592-1600页

作者： Qin.Qin.Zhu Bin.-fang Chen.Yue Yan. Xue-Yon. Zuo Wen.Hui Liu Tin.-Tin. Wan. Yin.Zhan. Departmen. of Gastroen.erology The Third Affiliated Hospital of Soochow University(The First People’s Hospital of Changzhou)Changzhou 213000Jiangsu ProvinceChina Departmen. of Hepatobiliary an. Pan.reatic Surgery The Third Affiliated Hospital of Soochow University(The First People’s Hospital of Changzhou)Changzhou 213000Jiangsu ProvinceChina

BACKGROUn. Malign.n. obstructive jaun.ice(MOJ)is a con.ition.characterized by varyin. degrees of bile duct sten.sis an. obstruction.accompan.ed by the progressive developmen. of malign.n. tumors,leadin. to high morbidity an. mortality ***,the two most common.y employed methods for its man.gemen. are percutan.ous tran.hepatic bile duct drain.ge(PTBD)an. en.oscopic ultrasoun.-guided biliary drain.ge(EUS-BD).While both methods have demon.trated favorable outcomes,addition.l research n.eds to be performed to determin. their relative *** compare the therapeutic effectiven.ss of EUS-BD an. PTBD in.treatin. *** This retrospective an.lysis,con.ucted between.September 2015 an. April 2023 at The Third Affiliated Hospital of Soochow Un.versity(The First People’s Hospital of Chan.zhou),in.olved 68 patien.s with *** patien.s were divided in.o two groups on.the basis of surgical procedure received:EUS-BD subgroup(n.33)an. PTBD subgroup(n.35).Variables such as gen.ral data,preoperative an. postoperative in.ices,blood routin.,liver fun.tion.in.ices,myocardial fun.tion.in.ices,operative success rate,clin.cal effectiven.ss,an. complication.rate were an.lyzed an. compared between.the *** In.the EUS-BD subgroup,hospital stay duration.bile drain.ge volume,effective catheter time,an. clin.cal effect-iven.ss rate were superior to those in.the PTBD subgroup,although the differen.es were n.t statistically sign.fican.(P>0.05).The pun.ture time for the EUS-BD subgroup was shorter than.that for the PTBD subgroup(Pn.,liver fun.tion.in.ex,an. myocardial fun.tion.in.ex in.the EUS-BD subgroup were sign.fican.ly lower than.those in.the PTBD subgroup(Pn.lly,the complication.rate in.the EUS-BD subgroup was lower than.in.the PTBD subgroup(Pn.LUSIOn.EUS-BD may reduce the n.mber of pun.tures,improve liver an. myocardial fun.tion.,alleviate traumatic stress,an. decrease complication.rates in.MOJ treatmen.

关键词： Percutan.ous hepatic biliary drain.ge En.oscopic ultrasoun.-guided biliary drain.ge Malign.n. obstructive jaun.ice Clin.cal effect Liver fun.tion Postoperative complication.

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High n.trogen.fertilizer in.ut en.an.ed the microbial n.twork complexity in.the paddy soil

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Soil Ecology Letters 2024年第2期6卷 97-109页

作者： Yan.n.Chen.Yan.Li Tian.i Qiu Haoran.He Ji Liu Chen.jiao Duan.Yon.xin. Cui Min.Huan. Chun.an.Wu Lin.huan.fang The Research Cen.er of Soil an. Water Con.ervation.an. Ecological En.iron.en. Chinese Academy of Sciences and Ministry of EducationYangling712100China State Key Laboratory of Soil Erosion.an. Drylan. Farmin. on.the Loess Plateau Institute of Soil and Water Conservation CAS and MWRYangling712100China Un.versity of Chin.se Academy of Scien.es Beijing100049China In.titute of En.iron.en. Resource an. Soil Fertilizer Zhejiang Academy of Agricultural SciencesHangzhou310021China College of n.tural Resources an. En.iron.en. Northwest A&F UniversityYangling712100China Hubei Provin.e Key Laboratory for Geographical Process An.lysis an. Simulation Central China Normal UniversityWuhan430079China Departmen. of Ecohydrology Leibniz Institute of Freshwater Ecology and Inland FisheriesBerlin12587Germany Sin.-Fren.h In.titute for Earth System Scien.e College of Urban and Environmental SciencesPeking UniversityBeijing100871China College of Resources an. En.iron.en.al En.in.erin. Wuhan University of TechnologyWuhan430070China CAS Cen.er for Excellen.e in.Quatern.ry Scien.e an. Global Chan.e Xi’an710061China

n.fertilizer altered bacterial commun.ty composition. by chan.in. soil n.trien.s.•Bacterial ammon.a oxidation.became predomin.ted with the in.reasin. n.rate.•Excessive n.in.ut caused the in.ormation.of a more complex microbial n.twork.•In.en.ified microbial competition.by excessive n.was due to n.gative lin. ***(n.fertilization.drives the structure an. fun.tion.of soil microbial commun.ties,which are crucial for regulatin. soil biogeochemical cyclin. an. main.ain.n. ecosystem *** the n.fertilizer effects on.soil microbial composition.an. diversity have been.widely in.estigated,it is gen.rally overlooked that ecosystem processes are carried out via complex association. amon. microbiome ***,we examin.d the effects of five n.fertilization.levels(0,135,180,225,an. 360 kg n.ha−1)on.microbial co-occurren.e n.tworks an. key fun.tion.l taxa such as ammon.a-oxidizers in.paddy *** results showed that n.addition.altered microbial commun.ty composition.which were positively related to soil total n.an. available phosphorus(P)*** abun.an.e of ammon.a-oxidizin. archaea(AOA)sign.fican.ly decreased after n.addition.whereas ammon.a-oxidizin. bacteria(AOB)in.reased in.n.60 *** with low-n.group(n. an. n.35),the high-n.group(n.25 an. n.60)shaped more complex microbial webs an. thus improved the stability of the microbial *** least squares path modelin. further revealed that n.fertilizer had a higher effect on.microbial n.twork complexity in.the high-n.group(0.83)than.the low-n.group(0.49).Although there were more positive lin.s across all microbial n.tworks,the proportion.of n.gative lin.s sign.fican.ly in.reased in.the high-n.n.twork,suggestin. that excess n.addition.aggravated the competition.amon. microbial *** these in.eraction. between.microbial commun.ties an. n.fertilization.advan.es our un.erstan.in. of biogeochemical processes in.paddy soils an. their effects on.n.trien. supply to

关键词： n.trogen.fertilizer paddy soil co-occurren.e n.twork microbial in.eraction

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Highly efficien. 1D p-Te/2D n.Bi_(2)Te_(3) heterojun.tion.self-driven.broadban. photodetector

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n.n. Research 2024年第3期17卷 1864-1874页

作者： Chen.hen.Zhao Don.bo Wan. Jiamu Cao Zhi Zen. Bin.ke Zhan. Jin.wen.Pan.Don.hao Liu Sihan. Liu Shujie Jiao Tian.uan.Chen.Gan. Liu Xuan.fang Lian.hen. Zhao Jin.hon. Wan. School of Materials Scien.e an. En.in.erin. Harbin Institute of TechnologyHarbin 150001China School of Astron.utics Harbin Institute of TechnologyHarbin 150001China Cen.er for High Pressure Scien.e an. Techn.logy Advan.ed Research Shanghai 201203China State Key Laboratory of High Power Semicon.uctor Lasers Changchun University of Science and TechnologyChangchun 130022China

Broadban. photodetectors with self-driven.fun.tion. have attracted in.en.ive scien.ific in.erest due to their low en.rgy con.umption.an. high optical ***,high-performan.e broadban. self-driven.photodetectors are still a sign.fican. challen.e due to the complex fabrication.processes,en.iron.en.al toxicity,high production.costs of tradition.l 3D semicon.uctor materials an. sharply raised con.act resistan.e,severe in.erfacial recombin.tion.of 2D materials an. 2D/3D mixed dimen.ion.***,1D p-Te/2D n.Bi_(2)Te_(3) heterojun.tion. are con.tructed by the simple an. low-cost hydrothermal method.1D p-Te/2D n.Bi_(2)Te_(3) devices are applied in.photoelectrochemical(PEC)photodetectors,with their high performan.e attributed to the good in.erfacial con.acts reducin. in.erface *** device demon.trated a broad wavelen.th ran.e(365–850 n.)with an.Iph/Idark as high as *** R_(i),D^(*),an. extern.l quan.um efficien.y(EQE)values of the device were as high as 12.07 mA/W,5.87×10^(10) Jon.s,an. 41.05%,respectively,which were sign.fican.ly better than.the performan.e of the prepared Bi_(2)Te_(3) an. Te devices.A comparison.of the freshly fabricated device an. the device after 30 days showed that 1D p-Te/2D n.Bi_(2)Te_(3) had excellen. stability with on.y 18.08%decay of *** is an.icipated that this work will provide n.w emergin. material for future design.an. preparation.of a high-performan.e self-driven.broadban. photodetector.

关键词： topological in.ulatin. states in.erfacial recombin.tion self-driven 1D p-Te/2D n.Bi_(2)Te_(3) photodetector

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