Search Results - "Qi, H."

Reduced time as a unified parameter determining fixity and free recovery of shape memory polymers by Yu, Kai, Ge, Qi, Qi, H. Jerry

“…Shape memory polymers are at the forefront of recent materials research. Although the basic concept has been known for decades, recent advances in the research…”
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Sequential Self-Folding Structures by 3D Printed Digital Shape Memory Polymers by Mao, Yiqi, Yu, Kai, Isakov, Michael S., Wu, Jiangtao, Dunn, Martin L., Jerry Qi, H.

“…Folding is ubiquitous in nature with examples ranging from the formation of cellular components to winged insects. It finds technological applications…”
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Active Materials for Functional Origami by Leanza, Sophie, Wu, Shuai, Sun, Xiaohao, Qi, H. Jerry, Zhao, Ruike Renee

“…In recent decades, origami has been explored to aid in the design of engineering structures. These structures span multiple scales and have been demonstrated…”
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Recent Advances in 4D Printing of Liquid Crystal Elastomers by Chen, Mei, Gao, Ming, Bai, Lichun, Zheng, Han, Qi, H. Jerry, Zhou, Kun

“…Liquid crystal elastomers (LCEs) are renowned for their large, reversible, and anisotropic shape change in response to various external stimuli due to their…”
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3D Printing of Auxetic Metamaterials with Digitally Reprogrammable Shape by Lei, Ming, Hong, Wei, Zhao, Zeang, Hamel, Craig, Chen, Mingji, Lu, Haibao, Qi, H. Jerry

“…Two-dimensional lattice structures with specific geometric features have been reported to have a negative Poisson’s ratio, termed as auxetic metamaterials,…”
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Single-vat single-cure grayscale digital light processing 3D printing of materials with large property difference and high stretchability by Yue, Liang, Macrae Montgomery, S., Sun, Xiaohao, Yu, Luxia, Song, Yuyang, Nomura, Tsuyoshi, Tanaka, Masato, Jerry Qi, H.

“…Multimaterial additive manufacturing has important applications in various emerging fields. However, it is very challenging due to material and printing…”
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Magnetic Multimaterial Printing for Multimodal Shape Transformation with Tunable Properties and Shiftable Mechanical Behaviors by Ma, Chunping, Wu, Shuai, Ze, Qiji, Kuang, Xiao, Zhang, Rundong, Qi, H. Jerry, Zhao, Ruike

“…Magnetic soft materials (MSMs) have shown potential in soft robotics, actuators, metamaterials, and biomedical devices because they are capable of untethered,…”
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Magnetic Shape Memory Polymers with Integrated Multifunctional Shape Manipulation by Ze, Qiji, Kuang, Xiao, Wu, Shuai, Wong, Janet, Montgomery, S. Macrae, Zhang, Rundong, Kovitz, Joshua M., Yang, Fengyuan, Qi, H. Jerry, Zhao, Ruike

“…Shape‐programmable soft materials that exhibit integrated multifunctional shape manipulations, including reprogrammable, untethered, fast, and reversible shape…”
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Repairable Woven Carbon Fiber Composites with Full Recyclability Enabled by Malleable Polyimine Networks by Taynton, Philip, Ni, Huagang, Zhu, Chengpu, Yu, Kai, Loob, Samuel, Jin, Yinghua, Qi, H. Jerry, Zhang, Wei

“…Carbon‐fiber reinforced composites are prepared using catalyst‐free malleable polyimine networks as binders. An energy neutral closed‐loop recycling process…”
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Prenatal anxiety and obstetric decisions among pregnant women in Wuhan and Chongqing during the COVID‐19 outbreak: a cross‐sectional study by Liu, X, Chen, M, Wang, Y, Sun, L, Zhang, J, Shi, Y, Wang, J, Zhang, H, Sun, G, Baker, PN, Luo, X, Qi, H

“…Objectives To investigate the mental status of pregnant women and to determine their obstetric decisions during the COVID‐19 outbreak. Design Cross‐sectional…”
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3D Printing of Highly Stretchable, Shape-Memory, and Self-Healing Elastomer toward Novel 4D Printing by Kuang, Xiao, Chen, Kaijuan, Dunn, Conner K, Wu, Jiangtao, Li, Vincent C. F, Qi, H. Jerry

“…The three-dimensional (3D) printing of flexible and stretchable materials with smart functions such as shape memory (SM) and self-healing (SH) is highly…”
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4D Printing of Reprogrammable Liquid Crystal Elastomers with Synergistic Photochromism and Photoactuation by Chen, Mei, Hou, Yanbei, An, Ran, Qi, H. Jerry, Zhou, Kun

“…4D printing of liquid crystal elastomers (LCEs) via direct ink writing has opened up great opportunities to create stimuli‐responsive actuations for…”
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Hydrophilic/Hydrophobic Composite Shape-Shifting Structures by Zhao, Zeang, Kuang, Xiao, Yuan, Chao, Qi, H. Jerry, Fang, Daining

“…Swelling-induced shape transformation has been widely investigated and applied to the design and fabrication of smart polymer devices, such as soft robotics,…”
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Heat- or Water-Driven Malleability in a Highly Recyclable Covalent Network Polymer by Taynton, Philip, Yu, Kai, Shoemaker, Richard K., Jin, Yinghua, Qi, H. Jerry, Zhang, Wei

“…A catalyst‐free malleable network polymer that can be reprocessed by application of either water or heat is prepared through imine chemistry. This material is…”
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Desolvation Induced Origami of Photocurable Polymers by Digit Light Processing by Zhao, Zeang, Wu, Jiangtao, Mu, Xiaoming, Chen, Haosen, Qi, H. Jerry, Fang, Daining

“…Self‐folding origami is of great interest in current research on functional materials and structures, but there is still a challenge to develop a simple method…”
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Direct Ink Write (DIW) 3D Printed Cellulose Nanocrystal Aerogel Structures by Li, Vincent Chi-Fung, Dunn, Conner K., Zhang, Zhe, Deng, Yulin, Qi, H. Jerry

“…Pure cellulose nanocrystal (CNC) aerogels with controlled 3D structures and inner pore architecture are printed using the direct ink write (DIW) technique…”
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Thermomechanically Triggered Two‐Stage Pattern Switching of 2D Lattices for Adaptive Structures by Yuan, Chao, Mu, Xiaoming, Dunn, Conner K., Haidar, Jamal, Wang, Tiejun, Jerry Qi, H.

“…Pattern switching (or transformation) widely exists in the activities of various creatures and plays an important role in designing adaptive structures in…”
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Grayscale digital light processing 3D printing for highly functionally graded materials by Kuang, Xiao, Wu, Jiangtao, Chen, Kaijuan, Zhao, Zeang, Ding, Zhen, Hu, Fengjingyang, Fang, Daining, Qi, H Jerry

“…Three-dimensional (3D) printing or additive manufacturing, as a revolutionary technology for future advanced manufacturing, usually prints parts with poor…”
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Machine Learning‐Evolutionary Algorithm Enabled Design for 4D‐Printed Active Composite Structures by Sun, Xiaohao, Yue, Liang, Yu, Luxia, Shao, Han, Peng, Xirui, Zhou, Kun, Demoly, Frédéric, Zhao, Ruike, Qi, H. Jerry

“…Active composites consisting of materials that respond differently to environmental stimuli can transform their shapes. Integrating active composites and 4D…”
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Direct 4D printing via active composite materials by Ding, Zhen, Yuan, Chao, Peng, Xirui, Wang, Tiejun, Qi, H Jerry, Dunn, Martin L

“…We describe an approach to print composite polymers in high-resolution three-dimensional (3D) architectures that can be rapidly transformed to a new permanent…”
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