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72篇 您的检索式:作者名="Hexiang"
    题名 作者 年代 出处 被引量
1Uncovering growth species of multivariate MOFs in liquid phase by mass spectrometry显示文摘The unveiling of MOF growth mechanism is hampered by the lack of fundamental knowledge about the very early stage of nucleation,especially the form and ratio of molecular species in the solution for crystal growth.Herein,we report the detection of growth species for a series of MOFs with mono-linker,CuMOF-2-BDC and Cu-MOF-2-NDC,and two linkers,MTV-MOF-2-(C_(4)H_(4))x,by high resolution ESI-MS,where a large variety of Cu-containing species are identified unambiguously.The solvent molecules such as H_(2)O,methanol and DMF participate in the formation of these species,other than ethanol.Furthermore,in the growth solution of MTV-MOF-2-(C_(4)H_(4))x,growth species containing two different organic linkers are observed.The feeding ratio is not the only factor controlling the distribution of growth species for MTVMOFs,but also the solvent involves in coordination,an aspect usually overlooked previously.Jinli Han Suming Chen Xiaochun Zhou Hexiang Deng 2022Chinese Chemical Letters2022,33,8:2
2Development of a unified viscoplasticity constitutive model based on classical plasticity theory显示文摘The traditional unified viscoplasticity constitutive model can be only applied to metal materials.The study of the unified constitutive theory for metal materials has discovered the correlation between the classical plasticity theory and the unified viscoplasticity constitutive model,thus leading to the con-cepts of the classic plastic potential and yield surface in the unified constitutive model.Moreover,this research has given the continuous expression of the classical plastic multiplier and presented the corresponding constructive method,which extends its physical significance and lays down a good foundation for the application of the unified constitutive theory to the material analysis in more fields.This paper also introduces the unified constitutive model for metal materials and geo-materials.The numerical simulation indicates that the construction should be both reasonable and practical.GUAN Ping LIU ChangChun Lü HeXiang 2009Science China(Technological Sciences)2009,52,5:2
3A unified viscoplasticity constitutive model based on irreversible thermodynamics显示文摘A unified viscoplasticity constitutive model for metal materials is developed within the framework of irreversible thermodynamics, and an expression for the Helmholtz free energy function involving the parameters reflecting kinematic hardening and isotropic hardening is given. At the same time a non-associated flow potential function including the corresponding state variables is also given, from which the flow equation and the evolution equations of the internal state variables are derived. Thus, a general theoretical framework constructing a unified viscoplasticity constitutive model is given. Compared with the typical unified viscoplasticity constitutive models, the presented model evidently satisfies the irreversible thermodynamics laws. Moreover, this method not only provides a new theoretical foundation for further development of the unified viscoplasticity constitutive model, but also gives a new theoretical framework for the stress-strain analysis of more materials.LIU ChangChun Lü HeXiang GUAN Ping 2008Science China(Technological Sciences)2008,51,4:2
4Quantum key distribution in 50-km optic fibers显示文摘In this paper, we report our recent experiment of long-distance fiber-optic plug and play quantum cryptography system wherein a Faraday-Mirror was used to compensate for the polarization mode dispersion and phase drifts. The pulse-biased coincident gate single-photon detection technique was used to effectively reduce the noises from the detrimental Rayleigh backscattering. We have achieved a quantum key distribution system with the working distance of 50 km, which was tested to be stable in more than 6 hours continuous work. And we also demonstrated the practical quantum communication in a local area network using the TCP protocol.ZHOU Chunyuan WU Guang CHEN Xiuliang LI Hexiang ZENG Heping 2004Science China(Physics,Mechanics & Astronomy)2004,47,2:2
5Ginkbilobin,a novel antifungal protein from ginkgo biloba seeds with sequence similarity to embryo-abundant protein显示文摘HEXIANG W TZI B 2000Biochemical and Biophysical Reseach Communication2000,1,279:1
6Ginkbilobin, a novel antifungal protein from ginkgo biloba seeds with sequence similarity to embryo - abundant protein显示文摘Hexiang Wang Tzi Bun Ng 2000Biochemical and Biophysical Research Communicatious2000,279,2:1
7Hydrothermal synthesis and magnetic properties of NiFe2O4 nanoparticles and nanorods显示文摘Qi Liu Hexiang Huang Lifang Lai 0,,05:1
8Covalent organic frameworks for optical applications显示文摘Linking molecules into extended crystalline networks to construct covalent organic frameworks(COFs)added in variety to the readily thriving research on moleculebased solid-state materials,featured by classic polymers and molecular crystals.Compared to the development of COFs for gas separation,energy storage,and conversion,where the porosity feature of COFs is utilized,the optical applications,such as fluorescence,white light emission,and photodynamic therapy,involving the molecular and crystalline feature of COFs,are much less explored.In this review,we focused on the optical properties of COFs,and how do these macroscopic properties correlate with the microscopic structure of COFs.Other than the influence from organic functional groups in previous reviews on COFs,here,three critical structure factors,the connection,orientation,and alignment of the molecular building blocks,are outlined and associated with the optical properties of COFs.We also analyze the properties of COFs from both energy and dynamic aspects in an attempt to provide further insight into the possible underlying mechanism.At the end of this review,we also discuss the remaining challenges and future directions for the design of COFs for optical applications,and unveil the potential of COFs toward this direction.Liang Zhang Lezhi Yi Zhi-Jun Sun Hexiang Deng 2021Aggregate2021,2,3:1
9Isolation of trichogin, an antifungal protein from fresh fruiting bodies of the edible mushroom Tricholoma giganteum显示文摘GUO Yongxia WANG Hexiang NG T B 2005Peptides2005,26,4:1
10Gradient design of metal hollow sphere(MHS)foams with density gradients显示文摘Liu Ying Wu Hexiang Wang Bin 2012Composites:Part B2012,43,13:1
11Isolation of a novel N-acetylglucosamine-specific lectin from fresh sclerotia of the edible mushroom Pleurotus tuber-regium显示文摘 Ng T B 2003Protein Expression and Purification2003,29,2:1
12Isolation of a Novel N-acetylglucosamine-specific lectin from fresh sclerotia of the edible mushroom Pleurotus tuber-regium 显示文摘Wang Hexiang T B Ng 2003Protein Expression and Purification2003,,29:1
13Ginkbilobin, a Novel Antifungal Protein from Ginkgo biloba Seeds with Sequence Similarity to Embryo-Abundant Protein显示文摘Hexiang Wang Tzi Bun Ng 2000Biochemical and Biophysical Research Communications2000,,2:1
14Hypoglycemic activity of the fungi Cordyceps militaris, Cordyceps sinensis, Tricholoma mongolicum, and Omphalia lapidescens in streptozotocin-induced diabetic rats显示文摘Guoqing Zhang Yuedong Huang Yong Bian Jack H. Wong T. B. Ng Hexiang Wang 2006Applied Microbiology and Biotechnology2006,,6:1
15Isolation and characterization of two distinct lectins with antiproliferative activity from the cultured mycelium of the edible mushroom Tricholoma mongolicum显示文摘 Ng T B Liu Wingkeung 1995International Journal of Peptide and Protein Research1995,46,6:1
16Purification and characterization of lignin perxidases from PeniciUium decumbens P6 显示文摘JinShui Yang HongLi Yuan HeXiang Wang 2005World Journal of Microbiology & Biotechnology2005,21,:1
17A new lectin with highly potent antihepatoma and antisarcoma activities from the oyster mushroom Pleurotus ostreatus显示文摘 Gao Jiquan Ng TB 2000Biochemical and Biophysical Research Communications2000,275,3:1
18The immunomodulatory and antitumor activities of lectins from the mushroom Tricholoma mongolicum显示文摘 Liu Wingkeung Ng T B 1996Immunopharmacology1996,31,23:1
19显示文摘Hexiang Deng Sergio Grunder Kyle E 2012Science2012,336,6084:1
20A novel lectin from the wild mushroom Polyporus adusta显示文摘 Ng T B Liu Qinghong 2003Biochemical and Biophysical Research Communication2003,307,3:1
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