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pro vyhledávání: ''
Autor:
Xingsen Gao, Minghui Qin, Junjiang Tian, Luyong Zhang, Jun-Ming Liu, Zhen Fan, Min Zeng, Zhipeng Hou, Deyang Chen, Lanqing Hong, Jinwei Gao, Zhengwei Tan, Guofu Zhou, Xubing Lu, Yue Jiang
Publikováno v:
NPG Asia Materials, Vol 11, Iss 1, Pp 1-13 (2019)
Achieving high power conversion efficiencies (PCEs) in ferroelectric photovoltaics (PVs) is a longstanding challenge. Although recently ferroelectric thick films, composite films, and bulk crystals have all been demonstrated to exhibit PCEs >1%, thes
Autor:
Fushan Li, Yueting Zheng, Tae Whan Kim, Hailong Hu, Chaoxing Wu, Tailiang Guo, Kaiyu Yang, Wei Chen, Zhongwei Xu, Fumin Ma
Publikováno v:
NPG Asia Materials, Vol 11, Iss 1, Pp 1-10 (2019)
An electronic synapse (e-synapse) based on memristive switching is a promising electronic element that emulates a biological synapse to realize neuromorphic computing. However, the complex resistive switching process it relies on hampers the reproduc
Autor:
An Quan Jiang, Yan Zhang
Publikováno v:
NPG Asia Materials, Vol 11, Iss 1, Pp 1-5 (2019)
The downscaling of commercial one-transistor–one capacitor ferroelectric memory cells is limited by the available signal window for the use of a charge integration readout technique. However, the erasable conducting charged walls that occur in insu
Publikováno v:
NPG Asia Materials, Vol 10, Iss 11, Pp 1061-1068 (2018)
Utilizing sequential layer-by-layer (LBL) coating and subsequent photopolymerization, we developed circular-polarizing and free-standing mirrors with a broad reflection bandwidth. Photopolymerizable cholesteric liquid crystal (CLC) paints were first
Autor:
Chi-Hyeong Kim, Seong-Min Kim, Sanghyun Ju, Sang Yoon Park, Keumyoung Seo, Jiwoong Kim, Youngseok Kim, Taekyung Lim, Myung-Han Yoon, Chang Su Yeo
Publikováno v:
NPG Asia Materials, Vol 10, Iss 11, Pp 1086-1095 (2018)
Despite the great potential of polymer microfibers in human-friendly wearable electronics, most previous polymeric electronics have been limited to thin-film-based devices due to practical difficulties in fabricating microfibrillar devices, as well a
Publikováno v:
NPG Asia Materials, Vol 10, Iss 10, Pp 959-969 (2018)
Stretchable energy storage devices are prerequisites for the realization of autonomous elastomeric electronics. Microsupercapacitors (MSCs) are promising candidates for this purpose due to their high power and energy densities, potential for miniatur
Autor:
Xiang-Yu Kong, Zhen Zhang, Ganhua Xie, Yuanyuan Zhao, Pei Li, Congcong Zhu, Lei Jiang, Liping Wen, Pei Liu, Linsen Yang
Publikováno v:
NPG Asia Materials, Vol 10, Iss 8, Pp 849-857 (2018)
Inspired by biological ion channels, scientists have fabricated various artificial nanosystems. However, nanofluidic diode systems with replaceable functional groups are rarely reported. In this work, we demonstrated a universal tunable nanofluidic d
Autor:
Taro Uematsu, Dharmendar Kumar Sharma, Kazutaka Wajima, Susumu Kuwabata, Martin Vacha, Takahisa Yamamoto, Tatsuya Kameyama, Tsukasa Torimoto, Shuzo Hirata
Publikováno v:
NPG Asia Materials, Vol 10, Iss 8, Pp 713-726 (2018)
Nanoparticles of I–III–VI semiconductors are promising candidates for novel non-toxic fluorescent materials. However, removal of defect levels responsible for their broad-band emission has not been successful to date. The present study demonstrat
Autor:
Jun Lin, Wenmin Zhang, Juan Li, Linna Lyu, Bengang Xing, Huanghao Yang, Xiangzhao Ai, Haolun Cheong
Publikováno v:
NPG Asia Materials, Vol 10, Iss 8, Pp 685-702 (2018)
With the rapid development of nanotechnology, the unique rare-earth lanthanide-doped upconversion nanocrystals (UCNs), which can convert tissue-penetrable near-infrared (NIR) photonic irradiation into ultraviolet, visible, and NIR emissions, have a s
Publikováno v:
NPG Asia Materials, Vol 10, Iss 4, Pp 293-308 (2018)
Sensitive and selective detection of acetone in human exhaled breath plays an important role in the diagnosis of diabetes. However, obtaining a reliable response to ppb levels of acetone and avoiding cross-sensitivity due to the large amount of moist