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tellurium-driven maple leaf-shaped manganese nanotherapeutics reshape tumor microenvironment via chemical transition in situ to achieve highly efficient radioimmunotherapy of triple negative breast cancer

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Bioactive Materials 2023年第9期27卷 560-573页

作者： Wei Huang Sujiang Shi Haoran Lv Zhenyu Ju Qinghua Liu Tianfeng Chen Jieyang Medical Research Center Jieyang People’s HospitalTianfu Road 107Rongcheng DistrictJieyangGuangdong522000China Department of Nephrology The First Affiliated HospitalNHC Key Laboratory of Clinical Nephrology(Sun Yat-Sen University)and Guangdong Provincial Key Laboratory of NephrologySun Yat-sen UniversityGuangzhouChina Key Laboratory of Regenerative Medicine of Ministry of Education Institute of Aging and Regenerative MedicineJinan UniversityGuangzhou510632China Department of Chemistry Jinan UniversityGuangzhou510632China

The therapeutic efficacy of radioimmunotherapy against triple negative breast cancer(TNBC)is largely limited by the complicated tumor microenvironment(TME)and its immunosuppressive *** developing a strategy to reshape TME is expected to achieve highly efficient ***,we designed and synthesized a tellurium(Te)-driven maple leaf manganese carbonate nanotherapeutics(MnCO3@Te)by gas diffusion method,but also provided a chemical catalytic strategy in situ to augment ROS level and activate immune cells for improving cancer *** expected,with the help of H2O2 in TEM,MnCO3@Te heterostructure with reversible Mn3+/Mn2+transition could catalyze the intracellular ROS overproduction to amplify *** addition,by virtue of the ability to scavenge H+in TME by carbonate group,MnCO3@Te directly promote the maturation of dendritic cells and macrophage M1 repolarization by stimulator of interferon genes(STING)pathway activation,resulting in remodeling *** a result,MnCO3@Te synergized with radiotherapy and immune checkpoint blockade therapy effectively inhibited the breast cancer growth and lung metastasis in ***,these findings indicate that MnCO3@Te as an agonist,successfully overcome radioresistance and awaken immune systems,showing promising potential for solid tumor radioimmunotherapy.

关键词： Radioimmunotherapy Triple negative breast cancer tellurium Manganese carbonate Tumor microenvironment

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Effect of tellurium on the microstructure and mechanical properties of Fe-14Cr oxide-dispersion-strengthened steels produced by additive manufacturing

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Journal of Materials Science & Technology 2021年第36期95卷 114-126页

作者： Barton Mensah Arkhurst Jee Hwan Bae Min Young Na Hye Jung Chang Hyun Gil Kim Il Hyun Kim Ho Jin Ryu Jeoung Han Kim School of Materials Science and Engineering University of New South Wales SydneyNSW 2052Australia Advanced Analysis Center Korea Institute of Science and Technology SeoulSeongbuk-guRepublic of Korea LWR Fuel Technology Division Korea Atomic Energy Research InstituteDaejeonYuseong-guRepublic of Korea Department of Nuclear and Quantum Engineering KAISTDaejeonYuseong-guRepublic of Korea Department of Materials Science&Engineering Hanbat National UniversityRepublic of Korea

Conventionally,Te has primarily been used to improve the machinability of steel and its *** this work,Te was used to refine the grains of an oxide-dispersion-strengthened(ODS)steel produced by additive manufacturing(AM)with fixed processing *** of Te to the raw powder produced an ODS steel with a fine-grained microstructure,in contrast to the ODS steel manufactured without ***,the addition of Te resulted in superior yield strength and ultimate tensile strength,which was attributed to the combined effects of grain refinement and the finer nanoparticles(NPs)composed of Terich composite NPs and Cr-rich *** the first time,the AM technique was used to obtain grain and nanoparticle sizes of~3.4μm and 6 nm,respectively,from the Te-added ODS steel.

关键词： Additive manufacturing Directed energy deposition Oxide-dispersion-strengthened steel Nanoparticle tellurium

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Switchable p-n-p conduction and thermoelectric properties of selenium-doped tellurium crystal

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Rare Metals 2024年第11期43卷 5975-5984页

作者： Stanley Abbey Hanhwi Jang Brakowaa Frimpong Van Quang Nguyen Sunglae Cho Yeon Sik Jung Min-Wook Oh Department of Materials Science and Engineering Hanbat National UniversityDaejeon 34158Korea Department of Materials Science and Engineering Korea Advance Institute of Science and TechnologyDaejeon 34141Korea Department of Physics and Energy Harvest-Storage Research Center University of UlsanUlsan 44610Korea

Switchable conductivity in elementary semiconducting materials has a high potential for the design of diodes,transistors and energy conversion ***,the ability to utilize their physical properties is dependent on doping within the carrier density transition ***-crystal tellurium has a high Seebeck coefficient and intrinsic p-n-p conduction at room temperature and therefore,is not suitable for thermoelectric *** demonstrate that the addition of iso valent Se lowers the Fermi level to achieve a stable p-type conductivity with a high band degeneracy near the valence *** observed shifts in the n-p transition temperature below the intrinsic conductivity at 470 K based on changes in stoichiometry and carrier concentration above 10^(17)cm^(-3).In addition,the high thermal conductivity is significantly reduced with the increase in Se alloying due to the mass and strain *** results in a moderately high zT of 0.4 at 673 K.

关键词： Thermoelectric Single crystal tellurium Switchable conduction

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Lifting surface reconstruction of Au(100)by tellurium adsorption

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Nano Research 2023年第5期16卷 6967-6973页

作者： Erwen Zhang Huan Lu Wei Zhang Shuiyan Cao Yang Wang Rong Rong Ying Liu Zhuhua Zhang Ming Yang Yanpeng Liu Wanlin Guo Key Laboratory for Intelligent Nano Materials and Devices of the Ministry of Education State Key Laboratory of Mechanics and Control of Mechanical StructuresInstitute for Frontier ScienceNanjing University of Aeronautics and AstronauticsNanjing 210016China College of Jincheng Nanjing University of Aeronautics and AstronauticsNanjing 210016China Department of Applied Physics The Hong Kong Polytechnic UniversityHung HomHong KongChina

The Au(100)surface has been a subject of intense studies due to excellent catalytic activities and its model character for surface ***,the spontaneous surface reconstruction buries active Au(100)plane and limits practical applications,how to controllably eliminate the surface reconstruction over large scale remains ***,we experimentally and theoretically demonstrate that simple decoration of the Au(100)surface by tellurium(Te)atoms can uniquely lift its reconstruction over large *** tunneling microscopy imaging reveals that the lifting of surface reconstruction preferentially starts from the boundaries of distinct domains and then extends progressively into the domains with the reconstruction rows perpendicular to the boundaries,leaving a Au(100)-(1×1)surface *** Au(100)-(1×1)is saturated at~84%±2%with respect to the whole surface at a Te coverage of 0.16 *** further increasing the Te coverage to 0.25 monolayer,the Au(100)-(1×1)surface becomes reduced and overlapped by a well-ordered(2×2)-Te *** similar behavior is found for Te-decorated Au(111),Cu(111),Cu(100)surfaces,nor for the decorated Au(100)with other *** result may pave the way to design Au-based catalysts and,as an intermediate step,even potentially open a new route to constructing complex transition metal dichalcogenides.

关键词： surface reconstruction of Au(100) tellurium facet-dependence adsorption energy anisotropy

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Chemical Scissors Tailored Nano‑tellurium with High‑Entropy Morphology for Efficient Foam‑Hydrogel‑Based Solar Photothermal Evaporators

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Nano-Micro Letters 2024年第3期16卷 149-168页

作者： Chenyang Xing Zihao Li Ziao Wang Shaohui Zhang Zhongjian Xie Xi Zhu Zhengchun Peng State Key Laboratory of Radio FrequencyHeterogeneous Integration Shenzhen UniversityShenzhen 518060People’s Republic of China Center for Stretchable Electronics and NanoSensors College of Physics and Optoelectronic EngineeringShenzhen UniversityShenzhen 518060People’s Republic of China School of Science and Engineering The Chinese University of Hong KongShenzhenShenzhen 518172People’s Republic of China Institute of Pediatrics Shenzhen Children’s HospitalShenzhen 518038GuangdongPeople’s Republic of China International Collaborative Laboratory of 2D Materials for Optoelectronics Science and Technology of Ministry of Education Institute of Microscale OptoelectronicsShenzhen UniversityShenzhen 518060People’s Republic of China

The development of tellurium(Te)-based semiconductor nanomaterials for efficient light-to-heat conversion may offer an effective means of harvesting sunlight to address global energy ***,the nanosized Te(nano-Te)materials reported to date suffer from a series of drawbacks,including limited light absorption and a lack of surface ***,we report the preparation of nano-Te by electrochemical exfoliation using an electrolyzable room-temperature ionic ***,cations,and their corresponding electrolytic products acting as chemical scissors can precisely intercalate and functionalize bulk *** resulting nano-Te has high morphological entropy,rich surface functional groups,and broad light *** also constructed foam hydrogels based on poly(vinyl alcohol)/nano-Te,which achieved an evaporation rate and energy efficiency of 4.11 kg m^(−2)h^(−1)and 128%,respectively,under 1 sun ***,the evaporation rate was maintained in the range 2.5-3.0 kg m^(−2)h^(−1)outdoors under 0.5-1.0 sun,providing highly efficient evaporation under low light conditions.

关键词： tellurium High entropy Electrochemical modification Solar absorption Evaporation rate

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Growth of tellurium Nanobelts on h-BN for p-type Transistors with Ultrahigh Hole Mobility

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Nano-Micro Letters 2022年第7期14卷 43-54页

作者： Peng Yang Jiajia Zha Guoyun Gao Long Zheng Haoxin Huang Yunpeng Xia Songcen Xu Tengfei Xiong Zhuomin Zhang Zhengbao Yang Ye Chen Dong-Keun Ki Juin J.Liou Wugang Liao Chaoliang Tan College of Electronics and Information Engineering Shenzhen UniversityShenzhen 518060People’s Republic of China Department of Electrical Engineering City University of Hong KongHong Kong SARPeople’s Republic of China Department of Physics The University of Hong KongPokfulam RoadHong Kong SARPeople’s Republic of China Department of Chemistry The Chinese University of Hong KongHong Kong SARPeople’s Republic of China Department of Chemistry City University of Hong KongHong Kong SARPeople’s Republic of China Department of Mechanical Engineering City University of Hong KongHong Kong SARPeople’s Republic of China Center of Super-Diamond and Advanced Films(COSDAF) City University of Hong KongHong Kong SARPeople’s Republic of China

The lack of stable p-type van der Waals(vdW)semiconductors with high hole mobility severely impedes the step of low-dimensional materials entering the industrial *** p-type black phosphorus(bP)and tellurium(Te)have shown promising hole mobilities,the instability under ambient conditions of bP and relatively low hole mobility of Te remain as daunting *** we report the growth of high-quality Te nanobelts on atomically flat hexagonal boron nitride(h-BN)for high-performance p-type field-effect transistors(FETs).Importantly,the Te-based FET exhibits an ultrahigh hole mobility up to 1370 cm^(2) V^(−1) s^(−1) at room temperature,that may lay the foundation for the future high-performance p-type 2D FET and metal-oxide-semiconductor(p-MOS)*** vdW h-BN dielectric substrate not only provides an ultra-flat surface without dangling bonds for growth of high-quality Te nanobelts,but also reduces the scattering centers at the interface between the channel material and the dielectric layer,thus resulting in the ultrahigh hole mobility.

关键词： Chemical vapor deposition Substrate engineering tellurium Field-effect transistors Hole mobility

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Hierarchical N-doped porous carbon hosts for stabilizing tellurium in promoting Al-Te batteries

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Journal of Energy Chemistry 2021年第6期30卷 378-385,I0009页

作者： Xuefeng Zhang Mingyong Wang Jiguo Tu Shuqiang Jiao State Key Laboratory of Advanced Metallurgy University of Science and Technology BeijingBeijing 100083China

Aluminum batteries are attractive in electrochemical energy storage due to high energy density and lowcost aluminum,while the energy density is limited for the lack of favorable positive electrode materials to match aluminum negative *** positive electrode is intrinsically electrically conductive among chalcogen and holds high theoretical specific capacity(1260.27 mAh g^(-1)) and discharge voltage plateau(~1,5 V).However,the chemical and electrochemical dissolution of Te active materials results in the low material utilization and poor cycling *** enhance the electrochemical performance,herein a nitrogen doped porous carbon(N-PC) is derived from zeolite imidazolate framework(ZIF-67)as an effective tellurium host to suppress the undesired shuttle *** order to inhibit the volume expansion of N-PC during the charge/discharge process,the reduced graphene oxide(rGO) nanosheets are introduced to form a stable host materials(N-PC-rGO) for stabilizing *** physical encapsulation and chemical confinement to soluble tellurium species are achieved.N-PC-rGO-Te positive electrode exhibits an improved initial specific capacity and long-term cycling performance at a current density of 500 mA g^(-1)(initial specific capacity:935.5 mAh g^(-1);after 150 cycles:467.5 mAh g^(-1)), highlighting a promising design strategy for inhibiting chemical and electrochemical dissolution of Te.

关键词： Porous carbon tellurium Positive electrode Aluminum-ion battery Chalcogen

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Two-Dimensional tellurium:Progress,Challenges,and Prospects

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Nano-Micro Letters 2020年第8期12卷 82-115页

作者： Zhe Shi Rui Cao Karim Khan Ayesha Khan Tareen Xiaosong Liu Weiyuan Liang Ye Zhang Chunyang Ma Zhinan Guo Xiaoling Luo Han Zhang Institute of Microscale Optoelectronics International Collaborative Laboratory of 2D Materials for Optoelectronics Science and TechnologyKey Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong ProvinceCollege of Physics and Optoelectronic EngineeringShenzhen Key Laboratory of Micro-Nano Photonic Information TechnologyGuangdong Laboratory of Artificial Intelligence and Digital Economy(SZ)Shenzhen UniversityShenzhen 518060GuangdongPeople’s Republic of China Department of Ophthalmology Shenzhen People’s HospitalSecond Clinical Medical College of Jinan UniversityFirst Affiliated Hospital of Southern University of Science and TechnologyShenzhen 518020GuangdongPeople’s Republic of China School of Electrical Engineering and Intelligentization Dongguan University of TechnologyDongguan 523808GuangdongPeople’s Republic of China

Since the successful fabrication of two-dimensional(2D)tellurium(Te)in 2017,its fascinating properties including a thickness dependence bandgap,environmental stability,piezoelectric effect,high carrier mobility,and photoresponse among others show great potential for various *** include photodetectors,field-effect transistors,piezoelectric devices,modulators,and energy harvesting ***,as a new member of the 2D material family,much less known is about 2D Te compared to other 2D *** by this lack of knowledge,we review the recent progress of research into 2D Te ***,we introduce the background and motivation of this ***,the crystal structures and synthesis methods are presented,followed by an introduction to their physical properties and ***,the challenges and further development directions are *** believe that milestone investigations of 2D Te nanoflakes will emerge soon,which will bring about great industrial revelations in 2D materials-based nanodevice commercialization.

关键词： 2D materials tellurium Photodetectors Solar cells Energy harvesting Logic gate and circuits

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Effect of tellurium promoter on vanadium phosphate catalyst for partial oxidation of n-butane

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Journal of Natural Gas Chemistry 2011年第6期20卷 635-638页

作者： Y.H.Taufiq-Yap S.Nor Asrina G.J.Hutchings N.F.Dummer J.K.Bartley Centre of Excellence for Catalysis Science and Technology Faculty of ScienceUniversiti Putra Malaysia Department of Chemistry Faculty of ScienceUniversiti Putra Malaysia Cardiff Catalysis Institute School of ChemistryCardiff University

Te-promoted （1%） vanadium phosphate catalyst （VPDTe） was prepared via VOPO4·2H2O by calcining its precursor VOHPO4·0.5H2O in a flow of n-butane/*** catalyst has resulted a higher existence of V5＋ phase with V5＋/V4＋ ratio of *** micrographs show that Te addition altered the arrangement of the platelets from ＂rose-like＂ clusters to layer with irregular *** addition has also markedly lowered the reduction activation energies of the vanadium phosphate catalyst as revealed by TPR *** amount of active oxygen species associated with V4＋ phase of the Te promoted catalyst was significantly higher than those of the unpromoted *** observations suggest that high mobility and availability of reactive oxygen species contributed to the enhancement of n-butane conversion up to 80% at 673 K,while only 47% over unpromoted catalyst （2400 h^-1,1.7% n-butane in air）.

关键词： vanadium phosphate tellurium promoter butane oxidation

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The rise of two-dimensional tellurium for next-generation electronics and optoelectronics

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Frontiers of physics 2023年第3期18卷 27-50页

作者： Tao Zhu Yao Zhang Xin Wei Man Jiang Hua Xu State Key Laboratory of Photon-Technology in Western China Energy International Collaborative Center on Photoelectric Technology and Nano Functional MaterialsInstitute of Photonics&Photon TechnologySchool of PhysicsNorthwest UniversityXi’an 710069China Key Laboratory of Applied Surface and Colloid Chemistry of Ministry of Education Shaanxi Key Laboratory for Advanced Energy DevicesSchool of Materials Science and EngineeringShaanxi Normal UniversityXi’an 710119China

Single-element two-dimensional(2D)tellurium(Te)which possesses an unusual quasi-one-dimensional atomic chain structure is a new member in 2D materials family.2D Te possesses high carrier mobility,wide tunable bandgap,strong light-matter interaction,better environmental stability,and strong anisotropy,making Te exhibit tremendous application potential in next-generation electronic and optoelectronic ***,as an emerging 2D material,the research on fundamental property and device application of Te is still in its ***,this review summarizes the most recent research progresses about the new star 2D Te and discusses its future development ***,the structural features,basic physical properties,and various preparation methods of 2D Te are systemically ***,we emphatically summarize the booming development of 2D Te-based electronic and optoelectronic devices including field effect transistors,photodetectors and van der Waals heterostructure ***,the future challenges,opportunities,and development directions of 2D Te-based electronic and optoelectronic devices are prospected.

关键词： two-dimensional materials tellurium van der Waals heterostructure electronic optoelectronic

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