Search Results - "PIANETTA, Piero"

Machine-learning-revealed statistics of the particle-carbon/binder detachment in lithium-ion battery cathodes by Jiang, Zhisen, Li, Jizhou, Yang, Yang, Mu, Linqin, Wei, Chenxi, Yu, Xiqian, Pianetta, Piero, Zhao, Kejie, Cloetens, Peter, Lin, Feng, Liu, Yijin

“…The microstructure of a composite electrode determines how individual battery particles are charged and discharged in a lithium-ion battery. It is a frontier…”
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Mutual modulation between surface chemistry and bulk microstructure within secondary particles of nickel-rich layered oxides by Li, Shaofeng, Jiang, Zhisen, Han, Jiaxiu, Xu, Zhengrui, Wang, Chenxu, Huang, Hai, Yu, Chang, Lee, Sang-Jun, Pianetta, Piero, Ohldag, Hendrik, Qiu, Jieshan, Lee, Jun-Sik, Lin, Feng, Zhao, Kejie, Liu, Yijin

“…Surface lattice reconstruction is commonly observed in nickel-rich layered oxide battery cathode materials, causing unsatisfactory high-voltage cycling…”
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Dynamics of particle network in composite battery cathodes by Li, Jizhou, Sharma, Nikhil, Jiang, Zhisen, Yang, Yang, Monaco, Federico, Xu, Zhengrui, Hou, Dong, Ratner, Daniel, Pianetta, Piero, Cloetens, Peter, Lin, Feng, Zhao, Kejie, Liu, Yijin

“…Improving composite battery electrodes requires a delicate control of active materials and electrode formulation. The electrochemically active particles…”
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High‐Voltage Charging‐Induced Strain, Heterogeneity, and Micro‐Cracks in Secondary Particles of a Nickel‐Rich Layered Cathode Material by Mao, Yuwei, Wang, Xuelong, Xia, Sihao, Zhang, Kai, Wei, Chenxi, Bak, Seongmin, Shadike, Zulipiya, Liu, Xuejun, Yang, Yang, Xu, Rong, Pianetta, Piero, Ermon, Stefano, Stavitski, Eli, Zhao, Kejie, Xu, Zhengrui, Lin, Feng, Yang, Xiao‐Qing, Hu, Enyuan, Liu, Yijin

“…Nickel‐rich layered materials LiNi1‐x‐yMnxCoyO2 are promising candidates for high‐energy‐density lithium‐ion battery cathodes. Unfortunately, they suffer from…”
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Chemomechanical interplay of layered cathode materials undergoing fast charging in lithium batteries by Xia, Sihao, Mu, Linqin, Xu, Zhengrui, Wang, Junyang, Wei, Chenxi, Liu, Lei, Pianetta, Piero, Zhao, Kejie, Yu, Xiqian, Lin, Feng, Liu, Yijin

“…Morphological defects contribute to chronic and acute failures of batteries. The development of these morphological defects entails the multiscale…”
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Thermal-healing of lattice defects for high-energy single-crystalline battery cathodes by Li, Shaofeng, Qian, Guannan, He, Xiaomei, Huang, Xiaojing, Lee, Sang-Jun, Jiang, Zhisen, Yang, Yang, Wang, Wei-Na, Meng, Dechao, Yu, Chang, Lee, Jun-Sik, Chu, Yong S., Ma, Zi-Feng, Pianetta, Piero, Qiu, Jieshan, Li, Linsen, Zhao, Kejie, Liu, Yijin

“…Single-crystalline nickel-rich cathodes are a rising candidate with great potential for high-energy lithium-ion batteries due to their superior structural and…”
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Depth-dependent valence stratification driven by oxygen redox in lithium-rich layered oxide by Zhang, Jin, Wang, Qinchao, Li, Shaofeng, Jiang, Zhisen, Tan, Sha, Wang, Xuelong, Zhang, Kai, Yuan, Qingxi, Lee, Sang-Jun, Titus, Charles J., Irwin, Kent D., Nordlund, Dennis, Lee, Jun-Sik, Pianetta, Piero, Yu, Xiqian, Xiao, Xianghui, Yang, Xiao-Qing, Hu, Enyuan, Liu, Yijin

“…Lithium-rich nickel-manganese-cobalt (LirNMC) layered material is a promising cathode for lithium-ion batteries thanks to its large energy density enabled by…”
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Quantification of Heterogeneous Degradation in Li‐Ion Batteries by Yang, Yang, Xu, Rong, Zhang, Kai, Lee, Sang‐Jun, Mu, Linqin, Liu, Pengfei, Waters, Crystal K., Spence, Stephanie, Xu, Zhengrui, Wei, Chenxi, Kautz, David J., Yuan, Qingxi, Dong, Yuhui, Yu, Young‐Sang, Xiao, Xianghui, Lee, Han‐Koo, Pianetta, Piero, Cloetens, Peter, Lee, Jun‐Sik, Zhao, Kejie, Lin, Feng, Liu, Yijin

“…The multiscale chemomechanical interplay in lithium‐ion batteries builds up mechanical stress, provokes morphological breakdown, and leads to state of charge…”
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Asynchronous domain dynamics and equilibration in layered oxide battery cathode by Xue, Zhichen, Sharma, Nikhil, Wu, Feixiang, Pianetta, Piero, Lin, Feng, Li, Luxi, Zhao, Kejie, Liu, Yijin

“…To improve lithium-ion battery technology, it is essential to probe and comprehend the microscopic dynamic processes that occur in a real-world composite…”
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Propagation topography of redox phase transformations in heterogeneous layered oxide cathode materials by Mu, Linqin, Yuan, Qingxi, Tian, Chixia, Wei, Chenxi, Zhang, Kai, Liu, Jin, Pianetta, Piero, Doeff, Marca M., Liu, Yijin, Lin, Feng

“…Redox phase transformations are relevant to a number of metrics pertaining to the electrochemical performance of batteries. These phase transformations deviate…”
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Recent applications of hard x-ray photoelectron spectroscopy by Weiland, Conan, Rumaiz, Abdul K., Pianetta, Piero, Woicik, Joseph C.

“…Recent applications of hard x-ray photoelectron spectroscopy (HAXPES) demonstrate its many capabilities in addition to several of its limitations. Examples are…”
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TXM-Wizard: a program for advanced data collection and evaluation in full-field transmission X-ray microscopy by Liu, Yijin, Meirer, Florian, Williams, Phillip A., Wang, Junyue, Andrews, Joy C., Pianetta, Piero

“…Transmission X‐ray microscopy (TXM) has been well recognized as a powerful tool for non‐destructive investigation of the three‐dimensional inner structure of a…”
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Engineering Ultra-Low Work Function of Graphene by Yuan, Hongyuan, Chang, Shuai, Bargatin, Igor, Wang, Ning C, Riley, Daniel C, Wang, Haotian, Schwede, Jared W, Provine, J, Pop, Eric, Shen, Zhi-Xun, Pianetta, Piero A, Melosh, Nicholas A, Howe, Roger T

“…Low work function materials are critical for energy conversion and electron emission applications. Here, we demonstrate for the first time that an ultralow…”
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Surface-to-Bulk Redox Coupling through Thermally Driven Li Redistribution in Li- and Mn-Rich Layered Cathode Materials by Li, Shaofeng, Lee, Sang-Jun, Wang, Xuelong, Yang, Wanli, Huang, Hai, Swetz, Daniel S, Doriese, William B, O’Neil, Galen C, Ullom, Joel N, Titus, Charles J, Irwin, Kent D, Lee, Han-Koo, Nordlund, Dennis, Pianetta, Piero, Yu, Chang, Qiu, Jieshan, Yu, Xiqian, Yang, Xiao-Qing, Hu, Enyuan, Lee, Jun-Sik, Liu, Yijin

“…Li- and Mn-rich (LMR) layered cathode materials have demonstrated impressive capacity and specific energy density thanks to their intertwined redox centers…”
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Image registration for in situ X‐ray nano‐imaging of a composite battery cathode with deformation by Su, Bo, Qian, Guannan, Gao, Ruoyang, Tao, Fen, Zhang, Ling, Du, Guohao, Deng, Biao, Pianetta, Piero, Liu, Yijin

“…The structural and chemical evolution of battery electrodes at the nanoscale plays an important role in affecting the cell performance. Nano‐resolution X‐ray…”
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Finding a Needle in the Haystack: Identification of Functionally Important Minority Phases in an Operating Battery by Zhang, Kai, Ren, Fang, Wang, Xuelong, Hu, Enyuan, Xu, Yahong, Yang, Xiao-Qing, Li, Hong, Chen, Liquan, Pianetta, Piero, Mehta, Apurva, Yu, Xiqian, Liu, Yijin

“…The in-depth understanding of the minority phases’ roles in functional materials, e.g., batteries, is critical for optimizing the system performance and the…”
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Microgravity induces pelvic bone loss through osteoclastic activity, osteocytic osteolysis, and osteoblastic cell cycle inhibition by CDKN1a/p21 by Blaber, Elizabeth A, Dvorochkin, Natalya, Lee, Chialing, Alwood, Joshua S, Yousuf, Rukhsana, Pianetta, Piero, Globus, Ruth K, Burns, Brendan P, Almeida, Eduardo A C

“…Bone is a dynamically remodeled tissue that requires gravity-mediated mechanical stimulation for maintenance of mineral content and structure. Homeostasis in…”
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High-Mobility Ge N-MOSFETs and Mobility Degradation Mechanisms by Kuzum, Duygu, Krishnamohan, Tejas, Nainani, Aneesh, Yun Sun, Pianetta, Piero A, Wong, H.-S Philip, Saraswat, Krishna C

“…Ge N-MOSFETs have exhibited poor drive currents and low mobility, as reported by several different research groups in the past. The major mechanisms behind…”
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Understanding the Mesoscale Degradation in Nickel-Rich Cathode Materials through Machine-Learning-Revealed Strain–Redox Decoupling by Qian, Guannan, Zhang, Jin, Chu, Sheng-Qi, Li, Jizhou, Zhang, Kai, Yuan, Qingxi, Ma, Zi-Feng, Pianetta, Piero, Li, Linsen, Jung, Keeyoung, Liu, Yijin

“…The degradation of nickel-rich cathode materials for lithium-ion batteries upon prolonged electrochemical cycling features a complicated interplay among…”
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To get the most out of high resolution X-ray tomography: A review of the post-reconstruction analysis by Liu, Yijin, Kiss, Andrew M., Larsson, Daniel H., Yang, Feifei, Pianetta, Piero

“…X-ray microscopy has been well-recognized as one of the most important techniques for research in a wide range of scientific disciplines including materials…”
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