《纳米研究》2021年第十期（专刊）目录
Editorial
On the occasion of the 80th birthday of Professor Yitai Qian: Celebrating 60 years of innovation in solid-state chemistry and nanoscience
Shu-Hong Yu1,*, Xiangfeng Duan2,*, Yi Xie1,*, Peidong Yang3,*, and Yadong Li4,*
1 University of Science and Technology of China, China
2 University of California, Los Angeles, USA
3 University of California, Berkeley, USA
4 Tsinghua University, China
3337–3342
Review & Research Articles
Octagold selenido nanoclusters: Significance of surface ligands on tuning geometric and electronic structure of Au8Se2 kernel
Shanshan Zhang1, Yingzhou Li2, Lei Feng1, Qingwang Xue3, Zhiyong Gao4, Chenho Tung1, and Di Sun1,*
1 Shandong University, China
2 Qilu University of Technology (Shandong Academy of Science), China
3 Liaocheng University, China
4 Henan Normal University, China
Two superatom gold selenido nanoclusters with different kernel geometric and electronic structure were obtained by tuning surface diphosphine ligand. They showed interesting thermochromic luminescence and gas-phase fragmentation phenomenon.
3343–3351
Synthesis and photoluminescence kinetics of Ce3+-doped CsPbI3 QDs with near-unity PLQY
Bowang Shu, Yajing Chang, Jinhua Zhang, Xiaopeng Cheng, and Dabin Yu*
National University of Defense Technology, China
Ce3+-doped CsPbI3 quantum dots (QDs) with near-unity photo-luminescence quantum yield (PLQY) and stable photoluminescence (PL) emission were successfully synthesized, and photoluminescence kinetics process of the QDs was fully investigated.
3352–3357
Copper vacancy activated plasmonic Cu3–xSnS4 for highly efficient photocatalytic hydrogen generation: Broad solar absorption, efficient charge separation and decreased HER overpotential
Nazakat Ali1, Tsegaye Tadesse Tsega1, Yucai Cao2, Saghir Abbas1, Wenjing Li1, Asma Iqbal1, Hira Fazal1, Zhiling Xin3,*, Jiantao Zai1,*, and Xuefeng Qian1,*
1 Shanghai Jiao Tong University, China
2 Shanghai Key Laboratory of Catalysis Technology for Polyolefins (Shanghai Research Institute of Chemical Industry Co., Ltd.), China
3 Shanghai University of Electric Power, China
Plasmonic Cu3−xSnS4 (x = 0–0.8) with copper vacancies was fabricated via economical solvothermal process. The optimal H2 evolution rate of pure phase copper tin sulfide (CTS) flowerlike microspheres was 9.6 mmol•g−1•h−1 under visible–near infrared (vis–NIR) (λ > 420 nm) light irradiation even without using any co-catalyst.
3358–3364
Constructing charge transfer channel between dopants and oxygen vacancies for enhanced visible-light-driven water oxidation
Ming Cheng1, Lan Yang1, Huiyi Li1, Wei Bai1, Chong Xiao1,2,*, and Yi Xie1,2,*
1 University of Science and Technology of China, China
2 Hefei Comprehensive National Science Center, China
The Fe-doped Bi2WO6 nanosheets with oxygen vacancies were synthesized to obtain enhanced visible-light-driven photocatalytic water oxidation efficiency. The improvement resulted from the regulation of band structure of the catalysts, and construction of charge transfer channel by vacancy-related localized electron distribution.
3365–3371
Ultrathin Ni/V-layered double hydroxide nanosheets for efficient visible-light-driven photocatalytic nitrogen reduction to ammonia
Xuefei Liu, Yanmei Li, Junzheng Zhang, and Jun Lu*
Beijing University of Chemical Technology, China
This work prompts the development of nitrogen fixation in a sustainable way. And the Ni/V-layered double hydroxide (Ni/V-LDHs) nanosheets were prepared through aqueous miscible organic solvent (AMO) method, and were used as the photocatalyst for reducing nitrogen to ammonia, to achieve the higher yield of ammonia.
3372–3378
Modify Cd3As2 nanowires with sulfur to fabricate self-powered NIR photodetectors with enhanced performance
Yongxu Yan1,2, Wenhao Ran1,2, Zhexin Li1,2, Linlin Li1,2, Zheng Lou1,*, and Guozhen Shen1,2,*
1 Institute of Semiconductors, Chinese Academy of Sciences, China
2 University of Chinese Academy of Sciences, China
A modification method of preventing nanowires from oxidizing is demonstrated. After modifying the surface of Cd3As2 nanowires with sulfur, a layer of CdS is formed to remove electron traps in oxidization layer and lower electron barrier, which can extend carrier lifetime and increase near-infrared (NIR) photocurrent. This study suggests an effective method to stop oxidization and promote photoresponse performance.
3379–3385
Unconventionally anisotropic growth of PbSe nanorods: Controllable fabrication under solution–solid–solid regime over Ag2Se catalysis for broadband photodetection
Su You, Li Zhang, and Qing Yang*
University of Science and Technology of China, China
High-quality unconventionally anisotropic PbSe nanorods grown along <112> direction have been synthesized by a solution-phase strategy under solution–solid–solid growth regime over the catalysis of bcc-Ag2Se. The PbSe nanorods were applied for fabrication of a broadband photodetector, which exhibits excellent performance with a high responsivity of 0.78 A•W–1 and a fast response time of 17.5 µs.
3386–3394
Two-dimensional van der Waals thin film transistors as active matrix for spatially resolved pressure sensing
Chao Ma1,2, Dong Xu1, Peiqi Wang1, Zhaoyang Lin1, Jingyuan Zhou1, Chuancheng Jia1, Jin Huang1, Shengtao Li2, Yu Huang1,*, and Xiangfeng Duan1,*
1 University of California, Los Angeles, USA
2 Xi’an Jiaotong University, China
Solution-processed two-dimensional (2D) van der Waals thin film transistor (vdW-TFT) active matrix combined with microstructured rubber electrodes enables high-performance spatially resolved pressure sensing.
3395–3401
Determine the position of nanoparticles in cells by using surface-enhanced Raman three-dimensional imaging
Wei Liu, Wentao Li, Yahui Li, Junfang Li, Hua Bai, Mingqiang Zou, and Guangcheng Xi*
Chinese Academy of Inspection and Quarantine, China
MoO2 hollow nanosphere with a strong surface plasmon resonance effect in the visible light region exhibits an excellent surface enhanced Raman scattering effect, which can be efficiently used as Raman probes to perform three-dimensional cell imaging.
3402–3406
A stable biocompatible porous coordination cage promotes in vivo liver tumor inhibition
Yu Liang1, Yu Fang1,*, Yong Cui2,*, and Hongcai Zhou3,*
1 Hunan University, China
2 Shanghai Jiao Tong University, China
3 Texas A&M University, USA
Intranuclear DNA inhibitor delivery: porous coordination cage (PCC) carried the drug in its cavity, passed through cytoplasm membrane (1), nuclear pore complex (2), and delivered the drug into the nucleus (3). The intranuclear delivery by PCC dramatically improved the anti-cancer efficacy of camptothecin, when comparing to control groups and other delivery vectors. By taking advantage of its modulated structure and functionality, PCC can be designed for designated nucleus-targeting, depending on specific imaging or therapeutic purpose. This work paved the road to the design of porous materials for mechanobiology-related research, as well as cell imaging, diagnosing, and therapeutic applications.
3407–3415
Observation of ambipolar photoresponse from 2D MoS2/MXene heterostructure
Juntong Zhu1,3, Hao Wang2,*, Liang Ma1, and Guifu Zou1,*
1 Soochow University, China
2 Nanjing University, China
3 University of Chinese Academy of Sciences, China
A photodetector based on the two-dimensional (2D) van der Waals heterostructure of MoS2 and Ti3C2Tx MXene was constructed to observe the ambipolar photoresponse of the optoelectronic properties under different light illuminations. Such unique optoelectronic phenomena open up new potential applications of MXene-based heterostructures.
3416–3422
An adjustable multi-color detector based on regulating TiO2 surface adsorption and multi-junction synergy
Tao Ji1,*, Shuqing He1,3, Fujin Ai1,3, Jianghong Wu1, Li Yan1, Junqing Hu1,3,*, and Meiyong Liao2
1 Shenzhen Technology University, China
2 National Institute for Materials Science (NIMS), Japan
3 Shenzhen Bay Laboratory, China
A multi-color photodetector based on N-TiO2/H-TiO2(I-TiO2)/p-Si junction could control photoelectric response to ultraviolet (UV) and visible light by using band regulation technologies such as multi-junction synergy and surface adsorption.
3423–3430
Interface engineering of high performance all-inorganic perovskite solar cells via low-temperature processed TiO2 nanopillar arrays
Bingkun Pan, Jiahao Gu, Xiaoli Xu, Lingbo Xiao, Jie Zhao*, and Guifu Zou*
Soochow University, China
Low-temperature and well-arranged TiO2 nanopillar arrays are designed for enhancing electron transporting ability and light harvesting efficiency by interface engineering, which enables high performance and stable all-inorganic perovskite solar cells.
3431–3438
Gd-doped CuBi2O4/CuO heterojunction film photocathodes for photoelectrochemical H2O2 production through oxygen reduction
Zixin Li2, Quanlong Xu2, Faliang Gou1, Bing He1, Wei Chen2, Weiwei Zheng3, Xu Jiang1, Kai Chen1, Chenze Qi1, and Dekun Ma1,*
1 Shaoxing University, China
2 Wenzhou University, China
3 Syracuse University, USA
Gd-CBO/CuO heterojunction submicrocrystalline film photocathode could achieve highly efficient O2 reduction reaction toward H2O2 production.
3439–3445
Mechanisms of water oxidation on heterogeneous catalyst surfaces
Xiaogang Yang1,*, Yuanxing Wang2, Chang Ming Li1,3, and Dunwei Wang2,*
1 Suzhou University of Science and Technology, China
2 Boston College, USA
3 Southwest University, China
What is the fundamental limitation for water oxidation and the relationship between the reaction process and the intermediates?
3446–3457
Accelerating water dissociation kinetics of Ni3N by tuning interfacial orbital coupling
Yishang Wu1, Yufang Xie1, Shuwen Niu1,*, Yipeng Zang1, Jinyan Cai1, Zenan Bian1, Xuanwei Yin1, Yanyan Fang1, Da Sun1, Di Niu1, Zheng Lu1, Amirabbas Mosallanezhad1, Huijuan Wang1, Dewei Rao2,*, Hongge Pan3,4, and Gongming Wang1,*
1 University of Science and Technology of China, China
2 Jiangsu University, China
3 Xi’an Technological University, China
4 Zhejiang University, China
The Cr-N6 embedded in the Ni3N crystal can facilitate water dissociation kinetics due to downshifting the unoccupied d orbitals and further strengthening the interfacial orbital coupling.
3458–3465
Interface engineering and heterometal doping Mo-NiS/Ni(OH)2 for overall water splitting
Hua Zhang1, Baojuan Xi1, Yu Gu1, Weihua Chen2, and Shenglin Xiong1,*
1 Shandong University, China
2 Zhengzhou University, China
Based on the interface interaction and electronic structure regulating, the Mo-NiS/Ni(OH)2 shows outstanding water splitting activity. That only needs 1.5 V to achieve the current density of 10 mA•cm–2 and presents roust stability for 100 h at 25 mA•cm–2.
3466–3473
FeNi nanoparticles on Mo2TiC2Tx MXene@nickel foam as robust electrocatalysts for overall water splitting
Jiayang Wang1,2, Peilei He2, Yongli Shen1, Linxiu Dai1, Zhe Li2, Yue Wu2,*, and Changhua An1,*
1 Tianjin University of Technology, China
2 Iowa State University, USA
Efficient electrocatalyst of FeNi@Mo2TiC2Tx@nickel foam (NF) has been designed for overall water spitting. The interfacial electronic interaction between FeNi nanoparticles and Mo2TiC2Tx MXene is responsible for the enhancement of the performance.
3474–3481
Atomic Co/Ni dual sites with N/P-coordination as bifunctional oxygen electrocatalyst for rechargeable zinc–air batteries
Botao Hu1, Aijian Huang1,2, Xuejiang Zhang3, Zheng Chen4, Renyong Tu1, Wei Zhu3, Zhongbin Zhuang3, Chen Chen1,*, Qing Peng1,*, and Yadong Li1,*
1 Tsinghua University, China
2 University of Electronic Science and Technology of China, China
3 Beijing University of Chemical Technology, China
4 Anhui Normal University, China
The Co1-PNC/Ni1-PNC dual atomic sites catalyst exhibits excellent bifunctional electrocatalytic performance.
3482–3488
V-doped Ni3N/Ni heterostructure with engineered interfaces as a bifunctional hydrogen electrocatalyst in alkaline solution: Simultaneously improving water dissociation and hydrogen adsorption
Huan Zhang, Juan Wang, Fengqi Qin, Huiling Liu*, and Cheng Wang*
Tianjin University of Technology, China
Through a controlled nitridation treatment, V-Ni3N/Ni heterostructure with engineered interface was fabricated and exhibits remarkable performance towards both hydrogen evolution and oxidation reactions in alkaline medium. Theoretical calculations reveal that the synergistic effect between interface constructing and ions doping simultaneously boosts the electrochemical activity, further realizing hydrogen economy.
3489–3496
Intimate atomic Cu-Ag interfaces for high CO2RR selectivity towards CH4 at low over potential
Chungseok Choi1, Jin Cai1, Changsoo Lee1,2,3, Hyuck Mo Lee3, Mingjie Xu4, and Yu Huang1,*
1 University of California, Los Angeles, USA
2 Korea Institute of Energy Research, Republic of Korea
3 Korea Advanced Institute of Science and Technology, Republic of Korea
4 University of California, Irvine, USA
Atomic Cu-Ag ensemble interfaces preferentially enhance CH4 production.
3497–3501
Highly coordinated Pd overlayers on nanoporous gold for efficient formic acid electro-oxidation
Qinqin Sang1, Shuai Yin1, Feng Liu2, Huiming Yin1, Jia He1, and Yi Ding1,*
1 Tianjin University of Technology, China
2 Kunming Institute of Precious Metals, China
Constructing highly coordinated Pd sites onto the nanoporous gold substrate can finely adjust their adsorption energies of CO and OH, thereby demonstrating very high activity and durability for formic acid electro-oxidation.
3502–3508
Sulfur-doped graphene anchoring of ultrafine Au25 nanoclusters for electrocatalysis
Mufan Li1,2, Bei Zhang1, Tao Cheng4, Sunmoon Yu1,2, Sheena Louisia1,2, Chubai Chen1, Shouping Chen1, Stefano Cestellos-Blanco1, William A. Goddard III4, and Peidong Yang1,2,3,*
1 University of California, Berkeley, USA
2 Lawrence Berkeley National Laboratory, USA
3 Kavli Energy NanoScience Institute, USA
4 California Institute of Technology, U
The anchoring effect originating from sulfur-doped graphene enables a significantly enhanced stability of ultrafine Au nanoclusters during electrocatalytic nitrogen reduction.
3509–3513
Synergistic Lewis acid-base sites of ultrathin porous Co3O4 nanosheets with enhanced peroxidase-like activity
Wenhui Lu, Ming Yuan, Jing Chen, Jiaxin Zhang, Lingshuai Kong, Zhenyu Feng, Xicheng Ma, Jie Su, and Jinhua Zhan*
Shandong University, China
Understanding the synergistic mechanism of Co3O4 nanozymes towards substances (3,3’,5,5’-tetramethylbenzidine (TMB) and hydrogen peroxide (H2O2)) induced by Lewis acid-base sites is important for the development of peroxidase-like reaction.
3514–3522
N, P-codoped graphene supported few-layered MoS2 as a long-life and high-rate anode materials for potassium-ion storage
Guangyao Ma1, Yanli Zhou2,*, Yingying Wang3, Zhenyu Feng1, and Jian Yang1,4,*
1 Shandong University, China
2 Yantai University, China
3 Shandong Vocational College of Light Industry, China
4 Shenzhen Research Institute of Shandong University, China
The composite of N, P-codoped reduced graphene oxide supported few-layered MoS2 nanosheets is successfully synthesized, which exhibits outstanding rate capability and ultra-long cycle life for K ion storage.
3523–3530
Fast and highly reversible Na+ intercalation/extraction in Zn/Mg dual-doped P2-Na0.67MnO2 cathode material for high-performance Na-ion batteries
Xiaoqin Huang1,2, Deli Li1,2, Haijian Huang1,2,*, Xiao Jiang1,2, Zeheng Yang1,2, and Weixin Zhang1,2,*
1 Hefei University of Technology, China
2 Anhui Key Laboratory of Controllable Chemical Reaction & Material Chemical Engineering, China
Zn/Mg dual-doping in P2-Na0.67MnO2 gives rise to simultaneous improvement of the Na-ion storage kinetics and the structural stability of the layered material during charge/discharge.
3531–3537
Large scale preparation of 20 cm×20 cm graphene modified carbon felt for high performance vanadium redox flow battery
Ting Long1, Yong Long1, Mei Ding1,*, Zhizhao Xu1, Jian Xu1, Yiqiong Zhang1, Mingliang Bai2, Qijun Sun3,4, Gen Chen2,*, and Chuankun Jia1,*
1 Changsha University of Science & Technology, China
2 Central South University, China
3 Beijing Institute of Nanoenergy and Nanosystems, Chinese Academy of Sciences, China
4 University of Chinese Academy of Sciences, China
Large scale graphene modified carbon felt electrodes enable high performance vanadium redox flow battery.
3538–3544
Structural engineering of sulfur-doped carbon encapsulated bismuth sulfide core–shell structure for enhanced potassium storage performance
Changlai Wang1,2, Jian Lu2, Huigang Tong2, Shuilin Wu1, Dongdong Wang4, Bin Liu5, Ling Cheng2, Zhiyu Lin2, Lin Hu3, Hui Wang3, Wenjun Zhang1,*, and Qianwang Chen2,3,*
1 City University of Hong Kong, Hong Kong, China
2 University of Science and Technology of China, China
3 Hefei Institutes of Physical Science, Chinese Academy of Sciences, China
4 Nanyang Technological University, Singapore
5 Beijing University of Chemical Technology, China
A unique core–shell structure with the inner Bi2S3 nanoparticles completely encapsulated by a sulfur-doped carbon shell (Bi2S3@SC) is designed as a promising anode material for the potassium-ion batteries (PIBs).
3545–3551
Construction and electrochemical mechanism investigation of hierarchical core–shell like composite as high performance anode for potassium ion batteries
Nadeem Hussain1,3, Suyuan Zeng2, Zhenyu Feng1, Yanjun Zhai2, Chunsheng Wang1, Mingwen Zhao1,*, Yitai Qian1, and Liqiang Xu1,2,*
1 Shandong University, China
2 Liaocheng University, China
3 Shenzhen University, China
Uniform NiSe nanoparticles encapsulated in N-doped carbon (NiSe@NC) hierarchical core–shell like composite are synthesized by using a simple and cost effective strategy and used as a promising anode material for high performance potassium-ion batteries (PIBs) and sodium-ion batteries (SIBs). The obtained anode possesses greatly boosted capacity, rate performance, and cyclic stability. The electrochemcial mechanism of potassiation/depotassiation is revealed by in-situ X-ray diffraction (XRD), ex-situ high-resolution transmission electron microscopy (HRTEM), selected area electron diffraction (SAED), and first principle calculations.
3552–3561
Vertically aligned two-dimensional materials-based thick electrodes for scalable energy storage systems
Zhengyu Ju, Xiao Zhang, Jingyi Wu, and Guihua Yu*
The University of Texas at Austin, USA
In thick two-dimensional (2D) materials-based electrodes, electro-chemical limitation is the liquid diffusion due to tortuous pathways through the electrode thickness. To fully exploit the intrinsic advantages of 2D materials for energy storage devices, various strategies to fabricate vertically aligned 2D materials-based electrodes are discussed, ranging from assembly to template methods, with their advantages and challenges evaluated in terms of several key features of thick electrodes.
3562–3575
Flexible and stable 3D lithium metal anodes based on self-standing MXene/COF frameworks for high-performance lithium-sulfur batteries
Chuanliang Wei, Yusheng Wang, Yuchan Zhang, Liwen Tan, Yi Qian, Yuan Tao, Shenglin Xiong, and Jinkui Feng*
Shandong University, China
A flexible and freestanding MXene/COF framework was designed for stable and dendrite-free lithium metal anodes.
3576–3584
Nano-channel-based physical and chemical synergic regulation for dendrite-free lithium plating
Qiang Guo1,2, Wei Deng1, Shengjie Xia1, Zibo Zhang1, Fei Zhao1, Binjie Hu2, Sasa Zhang1, Xufeng Zhou1,*, George Zheng Chen3,*, and Zhaoping Liu1,*
1 Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences (CAS), China
2 University of Nottingham, China
3 University of Nottingham, UK
As a uniform lithiophilic coating layer having hybrid pores with both nanometer and micrometer scale on Cu/Li foil, porous carbon nitride microspheres (PCNMs) provide physical three-dimensional (3D) porous framework to absorb volume changes and guide Li growth, but also render suitable chemical interaction distance to effectively homogenize the lithium ions flux. Such physical-chemical synergic regulation strategy using PCNM can achieve dendrite-free Li plating, resulting in stable Li plating/stripping cycling performance in coin cells and pouch cells.
3585–3597
Zephyranthes-like Co2NiSe4 arrays grown on 3D porous carbon frame-work as electrodes for advanced supercapacitors and sodium-ion batteries
Yanchun Xue1, Xingmei Guo1, Mengrong Wu1, Jiale Chen1, Mengting Duan1, Jing Shi1, Junhao Zhang1,*, Fu Cao1, Yuanjun Liu1, and Qinghong Kong2
1 Jiangsu University of Science and Technology, China
2 Jiangsu University, China
Inspired by farmers plowing farmland, the zephyranthes-like Co2NiSe4 on three-dimensional (3D) hierarchical porous carbon (Z-Co2NiSe4/BWC) was designed and prepared, exhibiting high supercapacitor and Na storage performances, which originates from the multicomponent of bimetallic selenides and N-doped carbon, as well as advantageous hybrid structure of zephyranthes-like structure and 3D hierarchical porous structure.
3598–3607
Constructing of highly porous thermoelectric structures with improved thermoelectric performance
Peilei He and Yue Wu*
Iowa State University, USA
Through creating porosity at different scales in the thermoelectrics, lower thermal conductivity can be obtained, finally leading to a high figure of merit.
3608–3615
Reduced thermal boundary conductance in GaN-based electronic devices introduced by metal bonding layer
Susu Yang1, Houfu Song2, Yan Peng3, Lu Zhao2, Yuzhen Tong1, Feiyu Kang2, Mingsheng Xu3,*, Bo Sun2,*, and Xinqiang Wang1,*
1 Peking University, China
2 Tsinghua University, China
3 Shandong University, China
Thermal boundary conductance at interface between GaN and thermal conductive substrate (Si, SiC, and diamond) is measured, providing a guideline for designing interface between GaN-based electronic devices from a thermal management point of view.
3616–3620
Asymmetric interfaces and high-TC ferromagnetic phase in La0.67Ca0.33MnO3/SrRuO3 superlattices
Lili Qu1, Da Lan1, Liang Si2, Chao Ma3, Shasha Wang4, Liqiang Xu5, Kexuan Zhang1, Feng Jin1, Zixun Zhang1, Enda Hua1, Binbin Chen1, Guanyin Gao1, Feng Chen4, Haifeng Du4, Karsten Held2, Lingfei Wang1,*, and Wenbin Wu1,*
1 University of Science and Technology of China, China
2 Institut fur Festkorperphysik, Austria
3 Hunan University, China
4 High Magnetic Field Laboratory and Hefei Science Center, Chinese Academy of Sciences, China
5 Anhui University, China
Asymmetric interfaces and ferroelectric-like polar distortion cooperatively trigger the high-TC ferromagnetic phase in atomically thin superlattices.
3621–3628
Block-layer model for intergrowth structures
Zhicheng Wang1,†, Siqi Wu1, Liangwen Ji1, and Guanghan Cao1,2,*
1 Zhejiang University, China
2 Nanjing University, China
† Present address: Boston College, USA
A block-layer model rationalizes the essential roles of lattice match and charge transfer in the formation of intergrowth structures, which precisely reproduces the lattice parameters of complex iron-based superconductors.
3629–3635
Highly stretchable, soft and sticky PDMS elastomer by solvothermal polymerization process
Jin Huang, Yuchun Cai, Chengyuan Xue, Jin Ge, Haoyu Zhao, and Shu-Hong Yu*
University of Science and Technology of China, China
On the premise of not changing the chemical composition of siloxane, we propose a facile solvothermal polymerization process to change the structure of polydimethylsiloxane elastomer (PDMS) cross-linking networks, which realized PDMS with maximum elongation of more than 3,000% and tensile modulus lower than 0.15 MPa. An organic solvent sensor based on this solvothermal cured PDMS with high sensitivity in distinguishing solvents of varied polarity has also been demonstrated.
3636–3642
Bioinspired flexible, high-strength, and versatile hydrogel with the fiberboard-and-mortar hierarchically ordered structure
Han-Ping Yu1,2 and Ying-Jie Zhu1,2,*
1 Shanghai Institute of Ceramics, Chinese Academy of Sciences, China
2 University of Chinese Academy of Sciences, China
Inspired by the natural biological soft tissues, a flexible, high-strength, and versatile hydrogel with the fiberboard-and-mortar hierarchically ordered structure is developed based on ultralong hydroxyapatite nanowires and polyacrylic acid.
3643–3652
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