《纳米研究》2021年第7期目录

Original 编辑部 NanoResearch 2022-09-25

收录于合集 #目录 21个

Flagship Reviews

Advanced photocatalysts based on metal nanoparticle/metal-organic framework composites

Jun Guo^1,2, Yue Wan¹, Yanfei Zhu^2,3, Meiting Zhao^1,*, and Zhiyong Tang^2,3,*

¹ Tianjin University, China

² National Center for Nanoscience and Technology, China

³University of Chinese Academy of Sciences, China

Two birds with one stone: Metal nanoparticle (MNP)/metal-organic framework (MOF) composites exert superior performance in photocatalysis than their individual counterparts. This review introduced the synthesis strategies of MNP@MOF composites and highlighted their recent progress in photocatalytic hydrogenation, carbon dioxide reduction, organic transformations and degradation of pollutants.

2037–2052

Amorphous carbon-based materials as platform for advanced high-performance anodes in lithium secondary batteries

Jianwei Nai¹, Xinyue Zhao¹, Huadong Yuan¹, Xinyong Tao^1,*, and Lin Guo^2,*

¹ Zhejiang University of Technology, China

²Beihang University, China

Amorphous carbon-based materials as promising platform for advanced anode materials in the lithium secondary batteries have been summarized in this review.

2053–2066

Review Articles

Recent applications and strategies in nanotechnology for lung diseases

Wenhao Zhong, Xinyu Zhang, Yunxin Zeng, Dongjun Lin^*, and Jun Wu^*

Sun Yat-sen University, China

A scheme to illustrate different nanoparticles (NPs), NPs are mainly classified by chemical properties such as organic NPs and inorganic NPs. Nanotechnology can be used as a feasible platform for improving the diagnosis and treatment of lung diseases.

2067–2089

Design of flexible inorganic thermoelectric devices for decrease of heat loss

Defang Ding¹, Fengming Sun¹, Fan Xia^1,*, and Zhiyong Tang^2,3

¹China University of Geosciences (CUG), China

² National Center for Nanoscience and Technology, China

³ University of Chinese Academy of Sciences, China

This review focuses on the designs of inorganic flexible thermoelectric (TE) devices consisting of leg patterns based on temperature gradient, thermal and electrical contact, and substrates and encapsulation, which decrease the heat loss for high performance.

2090–2104

3D printing of metal-based materials for renewable energy applications

Shahryar Mooraj¹, Zhen Qi², Cheng Zhu^2,*, Jie Ren¹, Siyuan Peng¹, Liang Liu¹, Shengbiao Zhang¹, Shuai Feng¹, Fanyue Kong^1,3, Yanfang Liu¹, Eric B. Duoss², Sarah Baker², and Wen Chen^1,*

¹University of Massachusetts, USA

²Lawrence Livermore National Laboratory, USA

³Rensselaer Polytechnic Institute, USA

This article summarizes recent advances in three-dimensional (3D) printed metal-based materials developed for renewable energy con-version and storage devices (e.g., fuel cells, solar cells, supercapacitors, and batteries) over the past decade. The focus is on how 3D printing of metal-based materials can be used as active and support materials to improve performance of renewable energy applications.

2105–2132

Research Articles

Nonreciprocal coherent coupling of nanomagnets by exchange spin waves

Hanchen Wang¹, Jilei Chen¹, Tao Yu², Chuanpu Liu¹, Chenyang Guo³, Song Liu⁴, Ka Shen⁵, Hao Jia⁴, Tao Liu⁶, Jianyu Zhang¹, Marco A. Cabero Z^4,1, Qiuming Song⁴, Sa Tu¹, Mingzhong Wu⁶, Xiufeng Han³, Ke Xia⁴, Dapeng Yu⁴, Gerrit E. W. Bauer^7,8,9, and Haiming Yu^1,*

¹Beihang University, China

²Max Planck Institute for the Structure and Dynamics of Matter, Germany

³ Institute of Physics, University of Chinese Academy of Sciences, Chinese Academy of Sciences, China

⁴ Southern University of Science and Technology (SUSTech), China

⁵Beijing Normal University, China

⁶ Colorado State University, USA

⁷ Delft University of Technology, The Netherlands

⁸Tohoku University, Japan

⁹University of Groningen, The Netherlands

Two distant nanomagnets are unidirectionally phase-locked by propagating spin waves with sub-50 nm wavelengths.

2133–2138

Work function engineering to enhance open-circuit voltage in planar perovskite solar cells by g-C₃N₄nanosheets

Jian Yang^1,2, Liang Chu^1,*, Ruiyuan Hu¹, Wei Liu¹, Nanjing Liu¹, Yuhui Ma¹, Waqar Ahmad³, and Xing’ao Li^1,*

¹ Nanjing University of Posts and Telecommunications, China

²Nanjing Institute of Technology, China

³ Government College Women University, Pakistan

Ultrathin two-dimensional (2D) g-C₃N₄ nanosheets were incorporated into effective perovskite solar cells (PSCs) to tune work function of c-TiO₂ for enhancement of open-circuit voltage.

2139–2144

Mineralized manganese dioxide channel as the stent coating for in situ precise tumor navigation

Junyuan Xiao¹, Yiran Zhang¹, Tonglei Fang¹, Tianwen Yuan³, Qinghua Tian¹, Jingjing Liu¹, Yingsheng Cheng^1,*, Yueqi Zhu^1,*, Liang Cheng^2,*, and Wenguo Cui^1,*

¹ Shanghai Jiao Tong University, China

² Soochow University, China

³ Dahua Hospital, China

In situ mineralized manganese dioxide coating on Ce₆ embedded electrospun fibers covered stent was developed for precise tumor therapy via intraluminal photodynamic therapy (PDT), which could reduce phototoxicity to normal esophageal tissue.

2145–2153

Kinetic study of electrochemically produced hydrogen bubbles on Pt electrodes with tailored geometries

Jingshan Qin¹, Tianhui Xie¹, Daojin Zhou¹, Liang Luo^1,*, Zhengyi Zhang¹, Zhicheng Shang¹, Jiawei Li^1,2, Lagnamayee Mohapatra¹, Jinwen Yu¹, Haijun Xu^1,*, and Xiaoming Sun^1,*

¹Beijing University of Chemical Technology, China

²Qingdao Institute of Nuokang-Xinqingyuan, China

The nanoarray electrode exhibits fastest bubble growth kinetics with highest time coefficient (0.54) and the largest growth coefficient (23.3) compared with smooth electrode and nanoporous electrode. The direct injection of generated gas molecules from the bottom of bubbles at the three phase boundaries is believed to be the key to tailor the bubble wetting states and thus determine the bubble evolution kinetics.

2154–2159

Integrating the second near-infrared fluorescence imaging with clinical techniques for multimodal cancer imaging by neodymiumdoped gadolinium tungstate nanoparticles

Xujiang Yu^1,2, Aodenggerile², Zhao Jiang², Jianliang Shen^3,4, Zhiqiang Yan^1,*, Wanwan Li^2,*, and Huibin Qiu^2,*

¹ Southern Medical University Affiliated Fengxian Hospital, China

²Shanghai Jiao Tong University, China

³ Wenzhou Medical University, China

⁴ Wenzhou Institute, University of Chinese Academy of Sciences, China

Single neodymium-doped gadolinium tungstate nanoparticles are rationally developed for near-infrared (NIR)-II fluorescence-computed tomography (CT)-magnetic resonance imaging (MRI) associated trimodal imaging of cancer, demonstrating their feature to integrate the newly emerged and traditional clinical techniques for multimodal imaging, as well as X-ray/Cherenkov radiation-to-NIR-II downconversion photoluminescence and relevant cancer diagnosis and treatment.

2160–2170

Continuous water-water hydrogen bonding network across the rim of carbon nanotubes facilitating water transport for desalination

Yaqi Hou¹, Miao Wang¹, Xinyu Chen¹, and Xu Hou^1,2,3,*

¹ Xiamen University, China

² Tan Kah Kee Innovation Laboratory, China

³Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, China

A mechanisms of water-water hydrogen bonding network facilitating water transport through carbon nanotubes at liquid-gas interface is presented and confirmed, which could potentially spark further experimental and theoretical efforts to design and explore advanced carbon nanotube systems with more beneficial performance in water desalination and purification.

2171–2178

Facile pathway to generate agrochemical nanosuspensions integrating super-high load, eco-friendly excipients, intensified preparation process, and enhanced potency

Zhengxi Zhu^*, Chuanhua Shao, Yanlin Guo, Jianguo Feng^*, Chong Chen, and Haibin Yang

Yangzhou University, China

The integration of super-high load, eco-friendly excipients, intensified preparation process, enhanced potency, and reduced dosage creates a promising pathway to generate a green aqueous nanosuspension of agrochemicals.

2179–2187

Principles of carbon nanotube dielectrophoresis

Wenshan Li^1,2,†, Frank Hennrich¹, Benjamin S. Flavel¹, Simone Dehm¹, Manfred Kappes¹, and Ralph Krupke^1,2,*

¹ IKarlsruhe Institute of Technology, Germany

² Technische Universitat Darmstadt, Germany

^† Present address: Shanghai Jiao Tong University, China

A systematic investigation for realizing wafer-scale, high-quality, and high-efficiency assembly of semiconducting carbon nanotubes using dielectrophoresis is conducted.

2188–2206

Dipole-assisted carrier transport in bis(trifluoromethane) sulfonamide-treated O-ReS₂ field-effect transistor

Jae Young Park², SangHyuk Yoo¹, Byeongho Park², Taekyeong Kim³, Young Tea Chun⁴, Jong Min Kim⁵, Keonwook Kang^1,*, Soo Hyun Lee^2,*, and Seong Chan Jun^1,*

¹Yonsei University, Republic of Korea

² Korea Institute of Science and Technology, Republic of Korea

³ Hankuk University of Foreign Studies, Republic of Korea

⁴ Korea Maritime and Ocean University, Republic of Korea

⁵University of Cambridge, UK

After bis(trifluoromethane)sulfonamide (TFSI) treatment, the drain current of O–ReS₂field effect transistor (FET) was significantly increased up to 1,113.4 times.

2207–2214

Raman scattering investigation of twisted WS₂/MoS₂ heterostructures: Interlayer mechanical coupling versus charge transfer

Lishu Wu¹, Chunxiao Cong^2,*, Jingzhi Shang^3,*, Weihuang Yang⁴, Yu Chen¹, Jiadong Zhou¹, Wei Ai³, Yanlong Wang⁵, Shun Feng¹, Hongbo Zhang¹, Zheng Liu¹, and Ting Yu^1,*

¹ Nanyang Technological University, Singapore

²Fudan University, China

³ Northwestern Polytechnical University, China

⁴ Hangzhou Dianzi University, China

⁵ Dalian Institute of Chemical Physics, Chinese Academy of Sciences, China

The effects of twist angle on Raman scattering and the underlying interlayer interactions in the twisted WS₂/MoS₂ heterostructures are investigated. The changes of Raman peak separation () and A_1g() linewidth with the interlayer stacking are found to be correlated with interlayer mechanical coupling and charge transfer effects, confirmed by density functional theory (DFT) calculations and photoluminescence (PL) spectroscopy.

2215–2223

Wavelength-selectivity polarization dependence of optical absorption and photoresponse in SnS nanosheets

Yu Cui¹, Ziqi Zhou¹, Xinghua Wang², Xiaoting Wang¹, Zhihui Ren¹, Longfei Pan¹, and Juehan Yang^1,*

¹ University of Chinese Academy of Sciences, China

² Huazhong University of Science and Technology, China

SnS nanosheets present remarkable anisotropy and excellent optoelectronic properties. This research article systematically introduces its anisotropic crystal structure, wavelength-selectivity polarized optical absorption, and polarized optoelectronic characteristics.

2224–2230

Self-exothermic reaction driven large-scale synthesis of phosphorescent carbon nanodots

Shi-Yu Song¹, Lai-Zhi Sui², Kai-Kai Liu^1,*, Qing Cao¹, Wen-Bo Zhao¹, Ya-Chuan Liang¹, Chao-Fan Lv¹, Jin-Hao Zang¹, Yuan Shang^1,*, Qing Lou¹, Xi-Gui Yang¹, Lin Dong¹, Kai-Jun Yuan², and Chong-Xin Shan^1,*

¹ Zhengzhou University, China

²Dalian Institute of Chemical Physics, Chinese Academy of Sciences, China

Self-exothermic reaction driven large-scale synthesis of phosphores¬cent carbon nanodots (CNDs) at room temperature has been demonstrated for the first time, which show comparable properties with that synthesized by solvothermal and microwave method.

2231–2240

Optical identification of interlayer coupling of graphene/MoS₂ van der Waals heterostructures

Mingming Yang¹, Longlong Wang¹, Guofeng Hu², Xue Chen³, Peng Lai Gong⁴, Xin Cong³, Yi Liu¹, Yuanbo Yang¹, Xiaoli Li^1,*, Xiaohui Zhao^1,*, and Xuelu Liu^3,*

¹Hebei University, China

²Shenzhen University, China

³ Institute of Semiconductors, Chinese Academy of Sciences, China

⁴Southern University of Science and Technology, China

In our paper, we have investigated the Raman behaviors, photo-luminescence (PL) emissions and optical contrast (OC) properties of SLG/MoS₂, BLG/MoS₂, and TLG/MoS₂ van der Waals heterostructures (vdWHs). The upshift of the A_1g peak of MoS₂ and the upshift the D and 2D peaks of SLG show that the electrons move from MoS₂ to graphene meanwhile inducing the dielectric shielding effect on graphene. The weakened PL intensities and the slight red shift of A peak prove that the electrons move from MoS₂ to graphene and the recombination of hole and electron pairs is blocked in vdWHs.

2241–2246

An ionizable supramolecular dendrimer nanosystem for effective siRNA delivery with a favorable safety profile

Dinesh Dhumal¹, Wenjun Lan^1,2, Ling Ding^1,3, Yifan Jiang¹, Zhenbin Lyu^1,4, Erik Laurini⁵, Domenico Marson⁵, Aura Tintaru⁴, Nelson Dusetti², Suzanne Giorgio¹, Juan Lucio Iovanna², Sabrina Pricl^5,6, and Ling Peng^1,*

¹ Equipe Labellisée Ligue Contre le Cancer, France

² Centre de Recherche en Cancérologie de Marseille (CRCM), France

³Centre de Résonance Magnétique Biologique et Médicale (CRMBM), France

⁴Institut de Chimie Radicalaire (ICR), France

⁵ University of Trieste, Italy

⁶ University of Lodz, Poland

An ionizable amphiphilic dendrimer self-assembles into a supramolecular dendrimer nanosystem and delivers small interfering RNA (siRNA) with potent gene silencing and effective anticancer activity, outperforming the current gold standard delivery agent while providing a favorable safety profile.

2247–2254

High-mobility patternable MoS₂ percolating nanofilms

Xiangxiang Gao, Jun Yin, Gang Bian, Hai-Yang Liu, Chao-Peng Wang, Xi-Xi Pang, and Jian Zhu^*

Nankai University, China

We propose here a layer-by-layer assembly approach for scalable deposition of solution-processed MoS₂nanofilms on diverse substrates, and demonstrate their applications in flexible high-mobility field-effect transistors gated by ion gels. Such a self-limiting deposition technique affords a precise control over film thicknesses, and allows a facile patterning procedure owing to the conformal deposition on three-dimensional (3D) surfaces.

2255–2263

Surface oxidation of transition metal sulfide and phosphide nanomaterials

Zishan Wu¹, Ling Huang^1,†, Huan Liu^1,‡, Min Li², and Hailiang Wang^1,*

¹Yale University, USA

² Yale West Campus, USA

^† Present address: Tsinghua Shenzhen International Graduate School, China

^‡ Present address: Inner Mongolia University of Technology, China

In this work X-ray photoelectron spectroscopy combined with a simplified Deal-Grove model is used to study the surface oxidation kinetics of transition metal phosphide and sulfide nanoparticles in air.

2264–2267

AgPdCo hollow nanospheres electrocatalyst with high activity and stability toward the formate electrooxidation

Qiao Wang, Fuyi Chen^*, Quan Tang, Longfei Guo, Tao Jin, Bowei Pan, Junpeng Wang, Zhen Li, Bo Kou, and Weiqi Bian

Northwestern Polytechnical University, China

Benefiting from the unique hollow nanosphere and synergistic effect, Ag₉Pd₉₀Co₁ hollow nanospheres (H-NSs) exhibited the significantly enhanced activity than commercial Pd/C and most previously reported formate oxidation reaction (FOR) electrocatalysts.

2268–2276

Engineering electrochemical actuators with large bending strain based on 3D-structure titanium carbide MXene composites

Tong Wang^1,2, Tianjiao Wang^1,2, Chuanxin Weng¹, Luqi Liu¹, Jun Zhao^1,2,*, and Zhong Zhang^1,2,*

¹ National Center for Nanoscience and Technology, China

² University of Chinese Academy of Science, China

The three-dimensional (3D) architectures formed in MXene/polystyrene-MXene hybrid electrodes generate unimpeded ion pathways for ionic short diffusion and fast injection. An engineering electrochemical actuator based on this hybrid electrode presents large bending strain under low applied voltage.

2277–2284

Manipulating metal-oxygen local atomic structures in singlejunctional p-Si/WO₃ photocathodes for efficient solar hydrogen generation

Wu Zhou¹, Chung-Li Dong², Yiqing Wang¹, Yu-Cheng Huang², Lingyun He¹, Han-Wei Chang², and Shaohua Shen^1,*

¹ Xi’an Jiaotong University, China

² Tamkang University, Taiwan, China

With metal-oxygen local atomic structures well manipulated, the single-junctional p-Si/WO₃ photocathode illustrates the excellent charge carrier separation and transfer ability, with a considerable photovoltage created to effectively drive the water reduction reaction, leading to greatly improved photoelectrochemical (PEC) performances for solar hydrogen generation.

2285–2293

Carbon nanodots enhanced performance of Cs_0.15FA_0.85PbI₃ perovskite solar cells

Yu Gao¹, Wenzhan Xu^1,*, Fang He¹, Pengbo Nie¹, Qingdan Yang², Zhichun Si¹, Hong Meng³, and Guodan Wei^1,*

¹ Tsinghua University, China

² Guangdong University of Technology, China

³ Peking University, China

Carbon nanodots (CNDs) into perovskite precursor solution efficiently promote the growth of perovskite crystals and passivates defects by the surface functional groups. The device performs an enhanced efficiency from 17.36% to 20.06% with an inverted device structure of ITO/PTAA/Cs_0.15FA_0.85PbI₃/PC₆₁BM/BCP/Ag.

2294–2300

Free-standing hybrid films comprising of ultra-dispersed titania nanocrystals and hierarchical conductive network for excellent high rate performance of lithium storage

Kunlei Zhu^1,2,*, Chenyu Li², Yushuang Jiao¹, Jiawen Zhu¹, Hongtao Ren³, Yufeng Luo², Shoushan Fan², and Kai Liu^2,*

¹Qufu Normal University, China

² Tsinghua University, China

³Liaocheng University, China

A free-standing anatase TiO₂ nanocrystal/carbon nanotube (CNT) film is reported using a simple and scalable sol-gel method, followed by calcination and comprises ultra-small TiO₂ nanocrystals (~ 5.9 nm) and super-aligned CNTs. Without requiring electrode fabrication and additional conductive agents and binders, the film is directly used as an anode in Li-ion batteries, and delivers a high discharge capacity of ~ 105 mAh•g^–1 at high rate of 60 C (1 C = 170 mA•g^–1) and excellent cycling performance over 2,500 cycles at 30 C.

2301–2308

Evolution of all-carboxylate-protected superatomic Ag clusters confined in Ti-organic cages

Xi-Ming Luo¹, Chun-Hua Gong¹, Xi-Yan Dong^1,2, Lei Zhang^3,*, and Shuang-Quan Zang^1,*

¹Zhengzhou University, China

²Henan Polytechnic University, China

³Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, China

The incorporation from a single Ag(I) atom to all-carboxylate-protected superatomic Ag clusters with different sizes was successfully achieved by breaking or expanding Ti-organic cages, which for the first time witnessed the size evolution of intriguing cluster@cage complexes.

2309–2313

Carrier mobility tuning of MoS₂by strain engineering in CVD growth process

Yongfeng Chen¹, Wenjie Deng¹, Xiaoqing Chen^1,*, Yi Wu¹, Jianwei Shi³, Jingying Zheng², Feihong Chu¹, Beiyun Liu¹, Boxing An¹, Congya You¹, Liying Jiao², Xinfeng Liu³, and Yongzhe Zhang^1,*

¹ Beijing University of Technology, China

² Tsinghua University, China

³National Center for Nanoscience and Technology, China

A facile but effective approach is proposed to retain and tune the biaxial tensile strain in monolayer MoS₂ by adjusting the process of the chemical vapor deposition (CVD). Through the strain control, the MoS₂ mobility was increased by two orders from ~ 0.15 to ~ 23 cm²•V⁻¹•s⁻¹, as confirmed by measured electrical properties.

2314–2320

Template synthesis of silver indium sulfide based nanocrystals performed through cation exchange in organic and aqueous media

Na Gao¹, Rubo Zhang¹, Bingkun Chen^1,2,*, Jinfeng Zhang¹, Xiaoling Zhang¹, and Andrey L. Rogach²

¹ Beijing Institute of Technology, China

²City University of Hong Kong, Hong Kong, China

Ternary AgInS₂ and quaternary AgInZn₂S₄ nanocrystals (NCs) were fabricated through template synthesis starting from In₂S₃ template in both organic and aqueous media. Furthermore, the as-synthesized aqueous red-emitting AgInZn₂S₄NCs have low cytotoxicity, and cancer cell imaging was realized by using the aqueous AgInZn₂S₄ NCs as labeling agent.

2321–2329

Axiotaxy driven growth of belt-shaped InAs nanowires in molecular beam epitaxy

Qiang Sun¹, Dong Pan², Xutao Zhang^3,4, Jianhua Zhao², Pingping Chen⁴, Wei Lu⁴, and Jin Zou^1,*

¹ University of Queensland, Australia

² Institute of Semiconductors, Chinese Academy of Sciences, China

³Northwestern Polytechnical University, China

⁴ Shanghai Institute of Technical Physics, Chinese Academy of Sciences, China

Through achieving a unique growth direction using solid catalysts, belt-shaped InAs nanowires have been successfully grown in molecular beam epitaxy.

2330–2336

Borophene–graphene heterostructure: Preparation and ultrasensitive humidity sensing

Chuang Hou, Guo’an Tai^*, Bo Liu, Zenghui Wu, and Yonghe Yin

Nanjing University of Aeronautics and Astronautics, China

Hydrogenated borophene and graphene heterostructures have been synthesized by heating the mixture of sodium borohydride and graphene. A borophene–graphene heterostructured humidity sensor was fabricated to demonstrate its high-performance device application. The sensitivity of the sensor is highest among all the reported chemiresistive sensors based on two-dimensional (2D) materials.

2337–2344

Microwave-assisted synthesis of Cr₃C₂@C core shell structure anchored on hierarchical porous carbon foam for enhanced polysulfide adsorption in Li-S batteries

Xierong Zeng^1,*, Jianxin Tu², Shuangshuang Chen³, Shaozhong Zeng⁴, Qi Zhang⁵, Jizhao Zou¹, and Kezhi Li^2,*

¹ Shenzhen University, China

²Northwestern Polytechnical University, China

³ Anhui University of Technology, China

⁴Shenzhen Technology University, China

⁵Basque Center for Materials, Applications and Nanostructures, Spain

A new bi-functional sulfur host material Cr₃C₂@C/HPCF was synthesized by a simple in situ sol-gel and microwave heating method.

2345–2352

Tuning the dual-active sites of ZIF-67 derived porous nano-materials for boosting oxygen catalysis and rechargeable Zn-air batteries

Zeyi Zhang¹, Yangyang Tan¹, Tang Zeng¹, Liyue Yu¹, Runzhe Chen¹, Niancai Cheng^1,*, Shichun Mu^2,*, and Xueliang Sun^3,*

¹Fuzhou University, China

² Wuhan University of Technology, China

³University of Western Ontario, Canada

Through tuning the dual-Co-based active sites and internal pore structure of carbon nanomaterial derived from zeolite imidazole framework-67 (ZIF-67), the Co₃O₄-Co@NC nanocatalysts prepared by in-situ NaBH₄ reduction are excellent oxygen reduction/evolution reaction (ORR/OER) bifunctional catalysts.

2353–2362

Fabrication of magnetically recyclable yolk-shell Fe₃O₄@TiO₂nanosheet/Ag/g-C₃N₄microspheres for enhanced photo-catalytic degradation of organic pollutants

Yan Lv¹, Lin Yue¹, Imran Mahmood Khan¹, You Zhou¹, Wenbo Cao¹, Sobia Niazi¹, and Zhouping Wang^1,2,*

¹Jiangnan University, China

² Dalian Polytechnic University, China

Herein, we fabricate the multifunctional Fe₃O₄@TiO₂ nanosheet/Ag/g-C₃N₄ (Fe₃O₄@ns-TiO₂/Ag/g-C₃N₄) photocatalysts with well-designed hierarchical yolk-shell structure. Interestingly, the composite photocatalysts exhibit excellent photocatalytic activity and superior magnetic recyclability, which is significant for the future environmental governance issues.

2363–2371

A glutathione-triggered precision explosive system for improving tumor chemosensitivity

Yuanyuan Nie, Yurui Xu^*, Ya Gao, Jielei He, Lei Sun, Jianmei Chen, Yushuang Cui^*, Haixiong Ge*, and Xinghai Ning^*

Nanjing University, China

A glutathione (GSH)-triggered precision-bomb system, named precision explosive system (GPS)/D, is developed for simultaneously improving circulation stability, tumor specificity and doxorubicin (DOX) chemosensitivity. GPS/D not only exhibits good serum stability, but displays GSH-triggered intracellular drug release, and consequently relieving hypoxia and quenching GSH, resulting in explosive anticancer effects.

2372–2382

Weakly hydrophobic nanoconfinement by graphene aerogels greatly enhances the reactivity and ambient stability of reactivity of MIL-101-Fe in Fenton-like reaction

Yuwei Zhang¹, Fei Liu¹, Zhichao Yang², Jieshu Qian^1,2,*, and Bingcai Pan²

¹ Nanjing University of Science and Technology, China

²Nanjing University, China

The weakly hydrophobic nanoconfinement provided by graphene aerogels not only greatly improves the catalytic reactivity of MIL-101-Fe in Fenton reaction for the degradation of various organic pollutants, but also significantly enhances its ambient stability of reactivity in humid environment.

2383–2389

Quaternized chitosan-assisted in situ synthesized CuS/cellulose nanofibers conductive paper for flexible electrode

Xiujie Huang¹, Bichong Luo¹, Chuanfu Liu1, Linxin Zhong¹, Dongdong Ye², and Xiaoying Wang^1,*

¹ South China University of Technology, China

² Wuyi University, China

Quaternized chitosan as stabilizing and anchoring agent can protect CuS-NCs from falling off of cellulose nanofibers (CNF) and improve electrochemical performance when CNF-based paper acted as flexible electrode for supercapacitor.

2390–2397

Versatile iron-vitamin K₃derivative-based nanoscale coordination polymer augments tumor ferroptotic therapy

Zhicheng Zhang, Yawen Ding, Jinbiao Li, Li Wang, Xiaoyan Xin^*, Jing Yan^*, Jinhui Wu, Ahu Yuan, and Yiqiao Hu^*

Nanjing University, China

In this study, nanoscale coordination polymer Fe-NQA particles (Fe-NQA NPs) were constructed to synergistically induce ferroptotic therapy, prevent metastasis and overcome radioresistance.

2398–2409

A facile strategy of in-situ anchoring of Co₃O₄ on N doped carbon cloth for an ultrahigh electrochemical performance

Junlin Lu¹, Jien Li¹, Jing Wan¹, Xiangyu Han¹, Peiyuan Ji¹, Shuang Luo¹, Mingxin Gu2, Dapeng Wei^2,*, and Chenguo Hu^1,*

¹Chongqing University, China

²Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences, China

In-situ anchoring Co₃O₄ nanoparticles on N doped carbon cloth exhibits high-energy density for future energy storage and supply.

2410–2417

Cobalt single atom site catalysts with ultrahigh metal loading for enhanced aerobic oxidation of ethylbenzene

Yu Xiong^1,2, Wenming Sun³, Yunhu Han⁴, Pingyu Xin², Xusheng Zheng⁵, Wensheng Yan⁵, Juncai Dong⁶, Jian Zhang², Dingsheng Wang^2,*, and Yadong Li²

¹Central South University, China

²Tsinghua University, China

³China Agricultural University, China

⁴ Northwestern Polytechnical University, China

⁵University of Science and Technology of China, China

⁶ Institute of High Energy Physics, Chinese Academy of Sciences, China

Cobalt single atom site catalysts anchored on carbon nitride (Co SACs) with ultrahigh metal loading (23.58 wt.%) were synthesized in this work. Co SACs can be used as efficient catalysts for selective oxidation of aromatic hydrocarbons with air as the only oxidant.

2418–2423

Rapid, high-efficient and scalable exfoliation of high-quality boron nitride nanosheets and their application in lithium-sulfur batteries

Yu Chen, Qi Kang, Pingkai Jiang, and Xingyi Huang^*

Shanghai Jiao Tong University, China

A rapid and high-efficient sonication-assisted liquid-phase exfoliation method for large scale preparation of high-quality boron nitride nanosheets (BNNSs) is reported. The as-prepared BNNSs are applied for modified separators in lithium-sulfur batteries.

2424–2431

Liposome trade-off strategy in mitochondria-targeted NIR-cyanine: Balancing blood circulation and cell retention for enhanced antitumor phototherapy in vivo

Xianghan Zhang¹, Sumei Zhao¹, Zhiqing Gao¹, Jialin Zhou¹, Yuqiong Xia¹, Jie Tian^1,2,*, Changhong Shi^3,*, and Zhongliang Wang^1,*

¹Xidian University, China

² Institute of Automation, Chinese Academy of Sciences, China

³Fourth Military Medical University, China

Liposomal nanoplatform CyB_I7-LPs offers a trade-off strategy in mitochondria-targeted cyanine for balancing in vivo blood circulation and cell retention for cyanine. Bioorthogonal-mediated nanoplatform CyB_I7-LPB benefits high tumor-to-background ratio (TBR) tumor imaging and exhibits as an efficient imaging-guided anti-tumor therapeutic strategy.

2432–2440

Dual synergetic catalytic effects boost hydrogen electric oxidation performance of Pd/W₁₈O₄₉

Lingxin Peng^1,2, Han Tian^1,2, Xiangzhi Cui^1,2,*, Liang Su³, Ge Meng^1,2, Zhonghua Ma⁴, Shaowen Cao⁵, and Jianlin Shi^1,2,*

¹ Shanghai Institute of Ceramics, Chinese Academy of Sciences, China

² University of Chinese Academy of Sciences, China

³ Huazhong University of Science and Technology (HUST), China

⁴ Donghua University, China

⁵Wuhan University of Technology, China

The synthesized Pd-WO_2.72-L by Xenon light reduction exhibits the excellent hydrogen oxidation reaction (HOR) activity and anti-CO poisoning performance due to the dual synergetic catalytic effects between Pd and WO_2.72.

2441–2450

Metabolic profile of chiral cobalt oxide nanoparticles in vitro and in vivo

Si Li, Liwei Xu, Meiru Lu, Maozhong Sun, Liguang Xu, Changlong Hao^*, Xiaoling Wu^*, Chuanlai Xu^*, and Hua Kuang

Jiangnan University, China

Chiral cobalt oxide nanoparticles (Co₃O₄NPs) were prepared with D-or L-cysteine. A metabolic analysis indicated that low chiroptical activity nanomaterials would not affect the metabolism and kinetics under physiological conditions.

2451–2455

Monolithic superaligned carbon nanotube composite with integrated rewriting, actuating and sensing multifunctions

Peidi Zhou^1,2, Wei Zhang^1,2, Luzhuo Chen^1,2,*, Jian Lin^1,2, Zhiling Luo^1,2, Changhong Liu3, and Kaili Jiang³

¹ Fujian Normal University, China

²Fujian Provincial Collaborative Innovation Center for Advanced High-Field Superconducting Materials and Engineering, China

³Tsinghua University, China

A monolithic superaligned carbon nanotube composite is proposed, which can leverage three different functions. The composite can be used as a rewritable medium, an actuator or a strain sensor. Two smart wearable devices are demonstrated as applications, which realize the functions of human-motion detection and rewritable information display simultaneously.

2456–2462

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