Search Results - "Qiao, Yongna"

Kinetics of Nucleation and Growth of Form II to I Polymorphic Transition in Polybutene‑1 as Revealed by Stepwise Annealing by Qiao, Yongna, Wang, Qiao, Men, Yongfeng

“…Kinetics of II to I polymorphic transformation in isotactic polybutene-1 (PB-1) and its annealing temperature and time dependencies have been investigated by…”
Get full text

Retardance of Form II to Form I Transition in Polybutene‑1 at Late Stage: A Proposal of a New Mechanism by Qiao, Yongna, Wang, Hai, Men, Yongfeng

“…The retardation of polybutene-1 form II to form I transition in the late stage has been investigated by means of time-resolved wide-angle X-ray diffraction…”
Get full text

A Metal-Free N-Annulated Thienocyclopentaperylene Dye: Power Conversion Efficiency of 12 % for Dye-Sensitized Solar Cells by Yao, Zhaoyang, Zhang, Min, Li, Renzhi, Yang, Lin, Qiao, Yongna, Wang, Peng

“…Reported are two highly efficient metal‐free perylene dyes featuring N‐annulated thienobenzoperylene (NTBP) and N‐annulated thienocyclopentaperylene (NTCP),…”
Get full text

Lightweight and tough PP/talc composite foam with bimodal nanoporous structure achieved by microcellular injection molding by Zhao, Jinchuan, Qiao, Yongna, Wang, Guilong, Wang, Chongda, Park, Chul B.

“…Although polypropylene (PP) foams fabricated by microcellular injection molding (MIM) have been widely studied and globally applied, it is still a big…”
Get full text

Toughening mechanism of long chain branched polyamide 6 by Xu, Menglong, Lu, Jiawei, Qiao, Yongna, Wei, Linfeng, Liu, Tao, Lee, Patrick C., Zhao, Ling, Park, Chul B.

“…Polyamide 6 (PA6) materials with different degrees of long chain branching (LCB) were prepared via extrusion through varying the addition of chain extender…”
Get full text

Hydrogel/β-FeOOH-Coated Poly(vinylidene fluoride) Membranes with Superhydrophilicity/Underwater Superoleophobicity Facilely Fabricated via an Aqueous Approach for Multifunctional Applications by Tang, Yin, Zhu, Tang, Liu, Huichao, Tang, Zheng, Kuang, Xingwen, Qiao, Yongna, Zhang, Hao, Zhu, Caizhen

“…Hydrogel coatings that can endow various substrates with superior properties (e.g., biocompatibility, hydrophilicity, and lubricity) have wide applications in…”
Get full text

Biobased furan-functionalized high-performance poly (aryl ether ketone) with low dielectric constant and low dielectric loss by Shi, Ludi, Bao, Feng, Liu, Yanxing, Cui, Jinze, Qiao, Yongna, Yu, Jiali, Liu, Huichao, Ji, Muwei, Zhu, Caizhen, Xu, Jian

“…•Copolymerized poly (aryl ether ketone) resins with excellent properties have been prepared by combining the nonlinear structure of biobased monomer furan…”
Get full text

Microstructure and Tensile Properties of Melt-Spun Filaments of Polybutene-1 and Butene-1/Ethylene Copolymer by Li, Jianrong, Qiao, Yongna, Zhang, Hao, Zheng, Yifei, Tang, Zheng, Zeng, Zhenye, Yao, Pingping, Bao, Feng, Liu, Huichao, Yu, Jiali, Zhu, Caizhen, Xu, Jian

“…Polybutene-1 with form I crystals exhibits excellent creep resistance and environmental stress crack resistance. The filaments of polybutene-1 and its random…”
Get full text

Intercrystalline Links Determined Kinetics of Form II to I Polymorphic Transition in Polybutene‑1 by Qiao, Yongna, Men, Yongfeng

“…The effect of intercrystalline links containing tie molecules and entangled loops on polymorphic transition from form II to form I in polybutene-1 (PB-1) of…”
Get full text

Healable, Recyclable, and Mechanically Tough Polyurethane Elastomers with Exceptional Damage Tolerance by Wang, Xiaohan, Zhan, Shengnan, Lu, Zhongyuan, Li, Jian, Yang, Xiao, Qiao, Yongna, Men, Yongfeng, Sun, Junqi

“…There is a huge requirement of elastomers for use in tires, seals, and shock absorbers every year worldwide. In view of a sustainable society, the next…”
Get full text

A Metal-Free N-Annulated Thienocyclopentaperylene Dye: Power Conversion Efficiency of 12 % for Dye-Sensitized Solar Cells by Yao, Zhaoyang, Zhang, Min, Li, Renzhi, Yang, Lin, Qiao, Yongna, Wang, Peng

“…Reported are two highly efficient metal‐free perylene dyes featuring N‐annulated thienobenzoperylene (NTBP) and N‐annulated thienocyclopentaperylene (NTCP),…”
Get full text

Spontaneous Form II to I Transition in Low Molar Mass Polybutene‑1 at Crystallization Temperature Reveals Stabilization Role of Intercrystalline Links and Entanglements for Metastable Form II Crystals by Qiao, Yongna, Yang, Fei, Lu, Ying, Liu, Peiru, Li, Yuesheng, Men, Yongfeng

“…As for the solid–solid transformation from form II to form I in polybutene-1, the intercrystalline links in amorphous phase and the temperature difference…”
Get full text

Fabrication of outstanding thermal-insulating, mechanical robust and superhydrophobic PP/CNT/sorbitol derivative nanocomposite foams for efficient oil/water separation by Zhao, Jinchuan, Huang, Yifeng, Wang, Guilong, Qiao, Yongna, Chen, Zuolong, Zhang, Aimin, Park, Chul B.

“…Water pollution caused by industrial oily wastewater, is world-widely concerned by both scientific and practical researches, owing to its catastrophic…”
Get full text

Exploration of high performance and highly flexible supercapacitor configuration with MXene/1T-MoS2 composite paper electrode by Qiao, Yongna, Sun, Weicheng, Yu, Fei, Yu, Jiali, Yao, Pingping, Zhu, Caizhen, Xu, Jian

“…•1T-MoS2 was applied as a flexible and functional “spacer” to hybridize with Ti3C2TX MXene, forming flexible capacitive freestanding films.•The insertion of…”
Get full text

Design and Synthesis of Low Dielectric Poly(aryl ether ketone) from Incorporation Bulky Fluorene Groups and Regular Hydroquinone Structure by Shi, Ludi, Bao, Feng, Liu, Yanxing, Li, Hong, Zhu, Tang, Liu, Huichao, Yu, Jiali, Qiao, Yongna, Zhu, Caizhen, Xu, Jian

“…To decrease the dipole polarization rate and reduce the dielectric constant of poly­(aryl ether ketone) (PAEK) resin, 1,4-di­(4-fluorobenzoyl) cyclohexane…”
Get full text

Hierarchical structure of polybutene-1 in crystal blocks resulting from the form II to I solid-to-solid transition as revealed by small-angle X-ray scattering by Qiao, Yongna, Schulz, Martha, Wang, Hai, Chen, Ran, Schäfer, Mareen, Thurn-Albrecht, Thomas, Men, Yongfeng

“…Polybutene-1 (PB-1) exhibits excellent mechanical properties, while an unavoidable polymorphic transition from a metastable form II to the stable form I occurs…”
Get full text

Orientation evaluation of ultra‐high molecular weight polyethylene fibers: previous studies and an improved method by Zhang, Hao, Li, Jianrong, Guo, Yuihai, Tian, Feng, Qiao, Yongna, Tang, Zheng, Zhu, Caizhen, Xu, Jian

“…Determination of the orientation of microfibrils within ultra‐high molecular weight polyethylene (UHMWPE) fibers is considered to be an important method in…”
Get full text

Discussion of Orientation and Performance of Crosslinked Ultrahigh-Molecular-Weight Polyethylene Used for Artificial Joints by Zhang, Hao, Guo, Yuhai, Tian, Feng, Qiao, Yongna, Tang, Zheng, Zhu, Caizhen, Xu, Jian

“…Previously, the orientation structure of ultrahigh-molecular-weight polyethylene (UHMWPE) for artificial joints was considered to be unchanged after…”
Get full text

High-performance flexible energy storage: Decorating wrinkled MXene with in situ grown Cu2O nanoparticles by Qiao, Yongna, Xie, Wanyi, Yu, Fei, Yu, Jiali, Yao, Pingping, Fan, Zhimin, Zhu, Tang, Zhu, Caizhen, Xu, Jian

“…The precise design and fabrication of electrode materials is important for the development of high-performance flexible supercapacitors. Cu2O/MXene film…”
Get full text

Tunable β-crystals formation from transcrystallinity to cylindrites at PP/PE interface via using melt penetration engineering by Zhang, Ruiyan, Jalali, Amirjalal, Zhang, Kai, Zhao, Jinchuan, Qiao, Yongna, Zhao, Chongxiang, Qi, Qing, Yang, Wei, Yang, Mingbo

Get full text