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| 1 | Large-scale multiferroic complex oxide epitaxy with magnetically switched polarization enabled by solution processing显示文摘Complex oxides with tunable structures have many fascinating properties,though high-quality complex oxide epitaxy with precisely controlled composition is still out of reach.Here we have successfully developed solution-based single-crystalline epitaxy for multiferroic(1-x)BiTi(1-y)/2FeyMg(1-y)/2O3–(x)CaTiO3(BTFM–CTO)solid solution in large area,confirming its ferroelectricity at the atomic scale with strong spontaneous polarization.Careful compositional tuning leads to a bulk magnetization of 0.07±0.035μB/Fe at room temperature,enabling magnetically induced polarization switching exhibiting a large magnetoelectric coefficient of 2.7–3.0×10^-7 s/m.This work demonstrates the great potential of solution processing in large-scale complex oxide epitaxy and establishes novel room-temperature magnetoelectric coupling in epitaxial BTFM–CTO film,making it possible to explore a much wider space of composition,phase,and structure that can be easily scaled up for industrial applications. | Cong Liu Feng An Paria S.M.Gharavi Qinwen Lu Junkun Zha Chao Chen Liming Wang Xiaozhi Zhan Zedong Xu Yuan Zhang Ke Qu Junxiang Yao Yun Ou Zhiming Zhao Xiangli Zhong Dongwen Zhang Nagarajan Valanoor Lang Chen Tao Zhu Deyang Chen Xiaofang Zhai Peng Gao Tingting Jia Shuhong Xie Gaokuo Zhong Jiangyu Li | 2020 | National Science Review2020,7,1: | 2 |
| 2 | Vegetation change detection using artificial neural networks with ancillary data in Xishuangbanna,Yunnan Province,China显示文摘地球的及时、精确的变化察觉“ s 表面特征为更好计划,管理和环境研究提供基础。在这个学习 ANN 变化,察觉被用来执行植被变化察觉,并且与分类以后的方法相比。以前分类以后被执行 ANN 分类被用来产出多时间的植被地图。ANN 也被用来在 2003 和 2004 为图象执行一个一个通行证分类。DEM 和斜坡被用作二条额外的隧道。在训练阶段期间,训练数据包括 36 个变化子类和 46 个没有变化子类被分开成 82 个子类。而且 NDVI differencing 方法被用来开发变化面具。当鉴别参考区域能为 ANN 那个生产更精确的变化察觉结果时,结果显示出那把 NDVI differencing 方法与视觉解释相结合通行证变化分类。而且,和 PCA 部件把举起和斜坡用作额外的隧道是有效的,在多山的学习区域执行基于 ANN 的变化察觉。把植被转变类分开成子类基于也是重要的光谱反应模式,特别为多山的地面。这个处理能减少地志的效果并且改进变化察觉精确性。 | ZHANG ZhiMing Lieven VERBEKE Eva De CLERCQ OU XiaoKun Robert De WULF | 2007 | Chinese Science Bulletin2007,52,A02: | 2 |
| 3 | Pulsed inert gas metal arc welding with feed back control显示文摘 | Pan Jiluan Ou Zhiming Wu Zhiqiang | 1985 | Schweissen und Schneiden1985,37,4: | 1 |
| 4 | Boosting High-Voltage and Ultralong-Cycling Performance of Single-Crystal LiNi_(0.5)Co_(0.2)Mn_(0.3)O_(2) Cathode Materials via Three-in-One Modification显示文摘LiNi_(0.5)Co_(0.2)Mn_(0.3)O_(2) is extensively researched as one of the most widely used commercially materials for Li-ion batteries at present.However,the poor high-voltage performance(≥4.3 V)with low reversible capacity limits its replacement for LiCoO_(2) in high-end digital field.Herein,three-in-one modification,Na-doping and Al_(2)O_(3)@Li_(3)BO_(3) dual-coating simultaneously,is explored for single-crystalline LiNi_(0.5)Co_(0.2)Mn_(0.3)O_(2)(N-NCM@AB),which exhibits excellent high-voltage performance.N-NCM@AB displays a discharge-specific capacity of 201.8 mAh g^(−1) at 0.2 C with a high upper voltage of 4.6 V and maintains 158.9 mAh g^(−1) discharge capacity at 1 C over 200 cycles with the corresponding capacity retention of 87.8%.Remarkably,the N-NCM@AB||graphite pouch-type full cell retains 81.2% of its initial capacity with high working voltage of 4.4 V over 1600 cycles.More importantly,the fundamental understandings of three-in-one modification on surface morphology,crystal structure,and phase transformation of N-NCM@AB are clearly revealed.The Na+doped into the Li–O slab can enhance the bond energy,stabilize the crystal structure,and facilitate Li+transport.Additionally,the interior surface layer of Li^(+)-ions conductor Li_(3)BO_(3) relieves the charge transfer resistance with surface coating,whereas the outer surface Al_(2)O_(3) coating layer is beneficial for reducing the active materials loss and alleviating the electrode/electrolyte parasite reaction.This three-in-one strategy provides a reference for the further research on the performance attenuation mechanism of NCM,paving a new avenue to boost the high-voltage performance of NCM cathode in Li-ion batteries. | Bao Zhang Jixue Shen Qi Wang Changqing Hu Bi Luo Yun Liu Zhiming Xiao Xing Ou | 2023 | Energy & Environmental Materials2023,6,1: | 1 |
| 5 | Pulsed inert gas metal arc welding with feed back control显示文摘 | Jiluan Pan Zhiming Ou Zhiqiang Wu | 1985 | Schweissen and Schneiden1985,37,4: | 1 |
| 6 | Pulsed Inert Gas Metal Arc Welding With Feed Back Control显示文摘 | Jiluan Pan Zhiming Ou Zhiqiang Wu | 1985 | Schweissen and Schneiden1985,,4: | 1 |
| 7 | Enhanced rate capability and mitigated capacity decay of ultrahigh-nickel cobalt-free LiNi_(0.9)Mn_(0.1)O_(2) cathode at high-voltage by selective tungsten substitution显示文摘Owing to the further requirement for electric vehicle market, it is appropriate to lower the cost and improve the energy density of lithium-ion batteries by adopting the Co-free and Ni-rich layered cathodes.However, their practical application is severely limited by structural instability and slow kinetics. Herein,ultrahigh-nickel cobalt-free LiNi_(0.9)Mn_(0.1)O_(2) cathode is elaborate designed via in-situ trace substitution of tungsten by a wet co-precipitation method following by high-temperature sintering. It is revealed that the in-situ doping strategy of high valence W^(6+) can effectively improve the structure stability by reducing irreversible phase transition and suppressing the formation of microcracks. Moreover, the transformed fine particles determined by W-doping can facilitate the kinetic characteristics by shortening Li^(+) diffusion paths. As expected, 0.3 mol% W-doped LiNi_(0.9)Mn_(0.1)O_(2) cathode exhibits a high specific capacity of 143.5 mAh/g after 200 cycles at high rate of 5 C in the wide potential range of 2.8-4.5 V, representing a potential next-generation cathode with low-cost, high energy-density and fast-charging capabilities. | Xingyuan Wang Bao Zhang Zhiming Xiao Lei Ming Minghuang Li Lei Cheng Xing Ou | 2023 | Chinese Chemical Letters2023,34,7: | 0 |
| 8 | Cloning and Expression of the Serine Carboxypeptidase Gene in Zea mays and Its Antifungal Activity against Rhizoctonia solani显示文摘 | Li Liu Xiujing He Zhiming Zhang Maojun Zhao Jing Wang Haijian Lin Ya'ou Shenl Guangtang Pan | 2013 | Journal of Life Sciences2013,7,2: | 0 |
| 9 | Alleviating the anisotropic microstructural change and boosting the lithium ions diffusion by grain orientation regulation for Ni-rich cathode materials显示文摘Generally,layered Ni-rich cathode materials exhibit the morphology of polycrystalline secondary sphere composed of numerous primary particles.While the arrangement of primary particles plays a very important role in the properties of Ni-rich cathodes.The disordered particle arrangement is harmful to the cyclic performance and structural stability,yet the fundamental understanding of disordered structure on the structural degradation behavior is unclarified.Herein,we have designed three kinds of LiNi_(0.83)Co_(0.06)Mn_(0.11)O_(2) cathode materials with different primary particle orientations by regulating the precursor coprecipitation process.Combining finite element simulation and in-situ characterization,the Li^(+)transport and structure evolution behaviors of different materials are unraveled.Specifically,the smooth Li^(+)diffusion minimizes the reaction heterogeneity,homogenizes the phase transition within grains,and mitigates the anisotropic microstructural change,thereby modulating the crack evolution behavior.Meanwhile,the optimized structure evolution ensures radial tight junctions of the primary particles,enabling enhanced Li^(+)diffusion during dynamic processes.Closed-loop bidirectional enhancement mechanism becomes critical for grain orientation regulation to stabilize the cyclic performance.This precursor engineering with particle orientation regulation provides the useful guidance for the structural design and feature enhancement of Ni-rich layered cathodes. | Xinyou He Shilin Su Bao Zhang Zhiming Xiao Zibo Zhang Xing Ou | 2024 | Journal of Energy Chemistry2024,88,1: | 0 |