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  • 1
    In: Polymer Composites, Wiley, Vol. 40, No. S2 ( 2019-03)
    Abstract: This article discusses about the significance of graphene oxide (GO) deposition on the surface of a titanium plate by electrophoretic deposition (EPD) method to improve the adhesive strength of Ti/polyetheretherketone (PEEK) interfacial adhesive. Firstly, the anodic EPD method was applied to a water dispersion solution of GO, and then the morphology and the properties of titanium plate surface were characterized by scanning electron microscopy and contact angle measurements before and after GO deposition. Furthermore, the changes in the properties of GO after heating at 390°C were characterized by Raman and Fourier transform infrared spectroscopies. According to the results of single lap tensile shear test, the adhesion strength of Ti/PEEK interface after the anodization and deposition of GO was 34.94 MPa, an increase of 29.2% compared with 27.04 MPa of sample with only anodization. Also, the adhesion strengths were 58.1 and 76.5% higher compared with the samples of only GO deposited (22.1 MPa) and pure titanium (19.8 MPa), respectively. POLYM. COMPOS., 40:E1243–E1251, 2019. © 2018 Society of Plastics Engineers
    Type of Medium: Online Resource
    ISSN: 0272-8397 , 1548-0569
    URL: Issue
    Language: English
    Publisher: Wiley
    Publication Date: 2019
    detail.hit.zdb_id: 1475935-4
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  • 2
    Online Resource
    Online Resource
    Wiley ; 2023
    In:  Journal of the Chinese Chemical Society Vol. 70, No. 3 ( 2023-03), p. 589-603
    In: Journal of the Chinese Chemical Society, Wiley, Vol. 70, No. 3 ( 2023-03), p. 589-603
    Abstract: About 11 reactions related to ethylbenzene are studied in this paper using transition state theory. The YL method proposed by Yao and Lin is utilized to calculate the anharmonic and the harmonic rate constants in these reaction processes in the temperature range of 300–4,000 K, energy diagram and the temperature dependence of the rate coefficients are also presented. The calculations indicate that the harmonic rate constants are larger than the anharmonic rate constants in most cases. Especially, there is a temperature junction between the high and low relationship between the anharmonic and harmonic rate constants in several reactions. Furthermore, the calculated values are in good agreement with other theoretical ones within the allowable error. Finally, the kinetic parameters and the thermodynamic parameters are calculated. To sum up, it can be concluded that the anharmonic effect in these reactions is very significant and cannot be ignored.
    Type of Medium: Online Resource
    ISSN: 0009-4536 , 2192-6549
    URL: Issue
    Language: English
    Publisher: Wiley
    Publication Date: 2023
    detail.hit.zdb_id: 2029538-8
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  • 3
    Online Resource
    Online Resource
    Wiley ; 2005
    In:  Wireless Communications and Mobile Computing Vol. 5, No. 6 ( 2005-09), p. 665-678
    In: Wireless Communications and Mobile Computing, Wiley, Vol. 5, No. 6 ( 2005-09), p. 665-678
    Abstract: The successful deployment of wireless local area networks (WLAN) for high speed data transmission and cellular systems for wide coverage and global roaming has emerged to be a complementary platform for wireless data communications. In order to fully exploit potentials in 3G/WLAN integration, authentication of roaming users crossing different networks, must be coupled with mobility management, which is a challenging, yet not resolved issue. The focus of this paper is on state‐of‐art solutions to Wi‐Fi and cellular networks based on IP infrastructure. Moreover, we introduce a new authentication architecture for fast authentication during inter‐networking handoff and large‐scale heterogeneous networks. We show that the new architecture can reduce authentication latency significantly and be adaptive to user mobility and traffic. Copyright © 2005 John Wiley & Sons, Ltd.
    Type of Medium: Online Resource
    ISSN: 1530-8669 , 1530-8677
    URL: Issue
    Language: English
    Publisher: Wiley
    Publication Date: 2005
    detail.hit.zdb_id: 2045240-8
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  • 4
    In: Journal of the Science of Food and Agriculture, Wiley
    Abstract: Pharmacological interference is considered to be a successful approach to inhibit advanced glycation end‐products (AGEs) production and to block AGEs‐induced diseases. Some synthetic medicines are effective for inhibiting the glycation reaction, but they cannot be widely applied in clinical as a result of their side effects and security concerns. The present study uses blueberry anthocyanins extract (BAE) to attenuate AGEs formation and AGEs‐induced inflammatory response in vitro. RESULTS In a bovine serum albumin‐glucose model, BAE showed similar inhibitory activity on AGEs compared to the synthetic anti‐glycation agent (aminoguanidine). The results showed that BAE exhibit strong anti‐glycative action by scavenging glycosylated intermediates (Schiff base, fructosamine and α‐dicarbonyl compounds), attenuating the molecular aggregation and amyloid‐like fibrils formation, and preventing conformational modification. Additionally, BAE was found to dose‐dependently inhibit the AGEs‐induced secretions of nitric oxide and pro‐inflammatory cytokines (interleukin‐6, monocyte chemoattractant protein‐1 and tumor necrosis factor‐α) in RAW264.7 cells. The anti‐inflammation activity of BAE was mediated by down‐regulating the expressions of critical inflammatory markers, inducible nitric oxide synthase and cyclooxygenase‐2, through nuclear factor‐kappa B signaling pathways inhibition. CONCLUSION BAE could serve as a natural inhibitor for controlling AGEs and AGEs‐induced chronic inflammation. © 2023 Society of Chemical Industry.
    Type of Medium: Online Resource
    ISSN: 0022-5142 , 1097-0010
    Language: English
    Publisher: Wiley
    Publication Date: 2023
    detail.hit.zdb_id: 2001807-1
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  • 5
    Online Resource
    Online Resource
    Wiley ; 2021
    In:  Journal of the Chinese Chemical Society Vol. 68, No. 10 ( 2021-10), p. 1829-1841
    In: Journal of the Chinese Chemical Society, Wiley, Vol. 68, No. 10 ( 2021-10), p. 1829-1841
    Abstract: Nitrogen oxides and sulfur oxides are the main pollutants that destroy the atmosphere, the emission and control of which have received wide attention. Notably, the interactions between nitrogen species and sulfur species occur extensively in combustion and the atmosphere. This article summarizes the 12 reactions of small sulfur‐containing molecules with NO/NO 2 in combustion. The reaction rate constants of the 12 reactions at the temperature ranging from 300 to 4,000 K are calculated according to YL (Yao‐Lin) method and TS (transition state) theory. The results show that there is a large difference between the anharmonic and the harmonic rate constants for many reactions, especially at high temperature. In particular, the calculated values of the reactions S + NO 2  → SO + NO, N + SO 2  → SO + NO, and SH + NO 2  → HSO + NO are in good agreement with other theoretical or experimental ones. Finally, the kinetic and thermodynamic parameters are calculated according to the anharmonic and harmonic rate constants as well as the least square methods. All these indicate that the anharmonic effect cannot be ignored and YL method is feasible.
    Type of Medium: Online Resource
    ISSN: 0009-4536 , 2192-6549
    URL: Issue
    Language: English
    Publisher: Wiley
    Publication Date: 2021
    detail.hit.zdb_id: 2029538-8
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  • 6
    Online Resource
    Online Resource
    Wiley ; 2006
    In:  Wireless Communications and Mobile Computing Vol. 6, No. 5 ( 2006-08), p. 629-650
    In: Wireless Communications and Mobile Computing, Wiley, Vol. 6, No. 5 ( 2006-08), p. 629-650
    Abstract: The advances in wireless networks and IP technologies has brought ubiquitous access to all‐IP information into reality. For wireless IP services, IP‐based handoff is a critical issue to the performance of application‐level services. Although mobile IP (MIP) and its extensions, as network layer solutions, have been proposed as de facto standard, transmission throughput degradation due to packet loss, registration delay, and transport layer blocking are unavoidable because of MIP handoff mechanisms. In this paper, we evaluate the performance of a transport layer handoff approach, mobile stream control transmission protocol (mSCTP), and compare it with that of a network layer solution, MIP. mSCTP is based on stream control transmission protocol (SCTP), which is the third general purpose transport layer protocol from IETF. We investigate the use of mSCTP for seamless vertical handoff without any change in IP protocol stack by its multi‐homing feature and dynamic address reconfiguration (DAR) extension. We evaluate the performance of mSCTP and MIP by introducing handoff delay, end‐to‐end transmission throughput, and packet loss, and verify our observations by a simulation study of the two protocols in UMTS/802.11b integrated networks using NS‐2 network simulator. Copyright © 2006 John Wiley & Sons, Ltd.
    Type of Medium: Online Resource
    ISSN: 1530-8669 , 1530-8677
    URL: Issue
    Language: English
    Publisher: Wiley
    Publication Date: 2006
    detail.hit.zdb_id: 2045240-8
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  • 7
    In: MedComm, Wiley, Vol. 3, No. 3 ( 2022-09)
    Abstract: Since the start of the coronavirus disease 2019 (COVID‐19) pandemic, new variants of severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2) have emerged, accelerating the spread of the virus. Omicron was defined by the World Health Organization in November 2021 as the fifth “variant of concern” after Alpha, Beta, Gamma, and Delta. In recent months, Omicron has become the main epidemic strain. Studies have shown that Omicron carries more mutations than Alpha, Beta, Gamma, Delta, and wild‐type, facilitating immune escape and accelerating its transmission. This review focuses on the Omicron variant's origin, transmission, main biological features, subvariants, mutations, immune escape, vaccination, and detection methods. We also discuss the appropriate preventive and therapeutic measures that should be taken to address the new challenges posed by the Omicron variant. This review is valuable to guide the surveillance, prevention, and development of vaccines and other therapies for Omicron variants. It is desirable to develop a more efficient vaccine against the Omicron variant and take more effective measures to constrain the spread of the epidemic and promote public health.
    Type of Medium: Online Resource
    ISSN: 2688-2663 , 2688-2663
    URL: Issue
    Language: English
    Publisher: Wiley
    Publication Date: 2022
    detail.hit.zdb_id: 3021470-1
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