Showing 361 - 380 results of 687 for search '"electrostatic force"', query time: 0.15s Refine Results
  1. 361
  2. 362

    Ferroelectric-gate carbon nanotube field effect transistor for non-volatile memory application by Cheah, Jason Jun Wei

    Published 2014
    “…However, the observed hysteresis loop is attributed to the charge injection at the carbon nanotube-PbZr0.52Ti0.48O3 interface, similar to that observed in SiO2- gate carbon nanotube field effect transistors. Electrostatic force microscopy is conducted to verify the presence of the surface charges and a temperature dependent study is carried out to clarify the operation mechanism of the transistor. …”
    Get full text
    Thesis
  3. 363

    Research on Novel CMUTs for Detecting Micro-Pressure with Ultra-High Sensitivity and Linearity by Qi Ding, Hongliang Wang, Hanqiang Zhang, Xiao Huang, Xiaolei Sun, Zhenjie Qin, Rui Ren, Jiajun Zhu, Changde He, Wendong Zhang

    Published 2021-10-01
    “…The core concept of the enhancement is strengthening membrane deformability by partly adjusting the CMUT framework under the combined action of electrostatic force and uniform pressure. Two modified structures of an inverted frustum cone-like cavity and slotted membrane are presented, respectively, and a finite element model (FEM) of CMUT was constructed and analyzed using COMSOL Multiphysics 5.5. …”
    Get full text
    Article
  4. 364

    Comparison of the binding interactions of 4-hydroxyphenylpyruvate dioxygenase inhibitor herbicides with humic acid: Insights from multispectroscopic techniques, DFT and 2D-COS-FTIR by Panpan Chen, Mengchen Shi, Xina Liu, Xiaoyu Wang, Mengling Fang, Zhuorui Guo, Xiangwei Wu, Yi Wang

    Published 2022-07-01
    “…From the thermodynamic parameters, the interaction force between HA and sulcotrione, tembotrione, topramezone and mesotrione was provided by electrostatic force. DFT, binding constant and three-dimensional (3D) fluorescence peak variation all indicated that the order of the binding ability of the four HPPDi and HA was mesotrione > tembotrione > sulcotrione > topramezone. …”
    Get full text
    Article
  5. 365

    Near infrared to ultraviolet upconversion nanocomposite for controlling the permittivity of polyspiropyran shell by Xiaotao Wang, Xiaoping Liu, Hongda Zhu, Gaowen Zhang, Xuefeng Li, Chak-Yin Tang, Wing-Cheung Law, Xin Zhao

    Published 2021-02-01
    “…About 10 wt% of the anticancer drug, doxorubicin (DOX), can be loaded into the drug carrying layer under pH 7.4 by electrostatic force. The NIR and pH responsive features of the polyspiropyran shell were shown by the dynamic light scattering (DLS) results, in which the size of nanocomposites (UCNPs@SP-MA/MAA) became larger under NIR irradiation and pH 4.5. …”
    Get full text
    Article
  6. 366

    Understanding the charge transfer effects of single atoms for boosting the performance of Na-S batteries by Yao-Jie Lei, Xinxin Lu, Hirofumi Yoshikawa, Daiju Matsumura, Yameng Fan, Lingfei Zhao, Jiayang Li, Shijian Wang, Qinfen Gu, Hua-Kun Liu, Shi-Xue Dou, Shanmukaraj Devaraj, Teofilo Rojo, Wei-Hong Lai, Michel Armand, Yun-Xiao Wang, Guoxiu Wang

    Published 2024-04-01
    “…Additionally, the charge transfer process facilitates the rearrangement of sodium ions, thereby accelerating the kinetics of the sodium ions through the electrostatic force. These combined effects improve pathway selectivity and conversion to stable products during the redox process, leading to superior electrochemical performance for room temperature sodium-sulfur batteries.…”
    Get full text
    Article
  7. 367

    Effect of inulin on the pasting and retrogradation characteristics of three different crystalline starches and their interaction mechanism by Xiaolong Ji, Zhiwen Wang, Xueyuan Jin, Zhenpeng Qian, Le Qin, Xudan Guo, Mingsong Yin, Yanqi Liu

    Published 2022-09-01
    “…Fourier-transform infrared spectroscopy and interaction force experiments results showed that IN interacted with amylose through hydrogen bonding and observed the presence of electrostatic force in the complexed system. Based on the above, experimental results speculate that the mechanism of interaction between IN and three crystalline starches was the same, and the difference in physicochemical properties was mainly related to the ratio of amylose to amylopectin in different crystalline starches. …”
    Get full text
    Article
  8. 368

    Preparation, Identification, Molecular Docking Study and Protective Function on HUVECs of Novel ACE Inhibitory Peptides from Protein Hydrolysate of Skipjack Tuna Muscle by Shuo-Lei Zheng, Qian-Bin Luo, Shi-Kun Suo, Yu-Qin Zhao, Chang-Feng Chi, Bin Wang

    Published 2022-02-01
    “…Molecular docking analysis illustrated that the high ACEi activity of SP and VDRYF was attributed to effective interaction with the active sites/pockets of ACE by hydrogen bonding, electrostatic force, and hydrophobic interaction. Furthermore, SP and VDRYF could significantly up-regulate nitric oxide (NO) production and down-regulate endothelin-1 (ET-1) secretion in HUVECs after 24 h treatment, but also abolish the negative effect of 0.5 μM norepinephrine (NE) on the generation of NO and ET-1. …”
    Get full text
    Article
  9. 369

    IVUS/IVPA hybrid intravascular molecular imaging of angiogenesis in atherosclerotic plaques via RGDfk peptide-targeted nanoprobes by Lejian Lin, Zhihua Xie, Mengqi Xu, Yabin Wang, Sulei Li, Ning Yang, Xiaojing Gong, Ping Liang, Xu Zhang, Liang Song, Feng Cao

    Published 2021-06-01
    “…A human serum albumin (HSA)-based nanoprobe modified with RGDfk peptide was constructed by encapsulating indocyanine green (ICG) via electrostatic force (ICG-HSA-RGDfk NPs, IHR-NPs). A hybrid intravascular imaging system that combined IVUS and IVPA was self-assembled for RGDfk visualization within atherosclerotic plaques in the rabbit abdominal aorta. …”
    Get full text
    Article
  10. 370

    Adsorption of cobalt (II) ions from aqueous solution using cow bone and its derivatives: Kinetics, equilibrium and thermodynamic comparative studies by Kehinde Olawale Amoo, Temiloluwa Emmanuel Amoo, Olaosebikan Abidoye Olafadehan, Edith Egbimhanlu Alagbe, Ayo Joshua Adesina, Mutiat Oyedolapo Bamigboye, Boyede Dele Olowookere, Kehinde David Ajayi

    Published 2023-12-01
    “…The isoelectric point (pHIEP) of ACBC was obtained to be 3.59 (lowest among the prepared adsorbents) thereby signifying that ACBC's electrostatic force of attraction was relatively higher between the Co2+ and its surface. …”
    Get full text
    Article
  11. 371

    Functionalized boron doped graphene (BGP) as smart nanocarrier for delivery of hydroxyurea (HU) drug by Terkumbur E. Gber, Benjamin Etinwa, Innocent Benjamin, Ernest Ekereke, Offiong E. Offiong, Adedapo S. Adeyinka, Hitler Louis

    Published 2023-12-01
    “…The results strongly support the significant electrostatic force of interaction in the M2 complex, suggesting the presence of hydrogen bond interactions that facilitate the doped surface's ability to bind with HXU and enhance the smooth delivery of the investigated drug. …”
    Get full text
    Article
  12. 372

    Rapid Generation and Molecular Docking Analysis of Single-Chain Fragment Variable (scFv) Antibody Selected by Ribosome Display Targeting Cholecystokinin B Receptor (CCK-BR) for Red... by Adinarayana Kunamneni, Marena A. Montera, Ravi Durvasula, Sascha R. A. Alles, Sachin Goyal, Karin N. Westlund

    Published 2023-07-01
    “…Molecular modeling and docking analyses suggested that the scFv77-2 antibody shaped a proper cavity to embed the whole CCK-B peptide molecule and that a steady-state complex was formed relying on intermolecular forces, including hydrogen bonding, electrostatic force, and hydrophobic interactions. Thus, the scFv antibody can be applied for mechanistic intermolecular interactions and functional in vivo studies of CCK-BR. …”
    Get full text
    Article
  13. 373
  14. 374

    Epitaxial synthesis of monolayer PtSe2 single crystal on MoSe2 with strong interlayer coupling by Zhou, Jiadong, Kong, Xianghua, Sekhar, M. Chandra, Lin, Junhao, Le Goualher, Frederic, Xu, Rui, Wang, Xiaowei, Chen, Yu, Zhou, Yao, Zhu, Chao, Lu, Wei, Liu, Fucai, Tang, Bijun, Guo, Zenglong, Zhu, Chao, Cheng, Zhihai, Yu, Ting, Suenaga, Kazu, Sun, Dong, Ji, Wei, Liu, Zheng

    Published 2021
    “…First-principles calculations show a type II band alignment and reveal interface states originating from the strong-weak interlayer coupling (SWIC) between PtSe2 and MoSe2 monolayers, which is supported by the electrostatic force microscopy imaging. Ultrafast hole transfer between PtSe2 and MoSe2 monolayers is observed in the PtSe2/MoSe2 heterostructure, matching well with the theoretical results. …”
    Get full text
    Journal Article
  15. 375

    Production, identification, in silico analysis, and cytoprotection on H2O2-induced HUVECs of novel angiotensin-I-converting enzyme inhibitory peptides from Skipjack tuna roes by Wang-Yu Zhu, Yu-Mei Wang, Ming-Xue Ge, Hua-Wei Wu, Shuo-Lei Zheng, Huai-Yu Zheng, Bin Wang

    Published 2023-07-01
    “…The molecular docking experiment elucidated that the significant ACEi ability of WGESF (TRP3), IKSW (TRP6), YSHM (TRP9), and WSPGF (TRP12) was mostly owed to their tight bond with ACE’s active sites/pockets via hydrophobic interaction, electrostatic force and hydrogen bonding. Additionally, WGESF (TRP3), IKSW (TRP6), YSHM (TRP9), and WSPGF (TRP12) could dramatically elevate the Nitric Oxide (NO) production and bring down endothelin-1 (ET-1) secretion in HUVECs, but also abolish the opposite impact of norepinephrine (0.5 μM) on the production of NO and ET-1. …”
    Get full text
    Article
  16. 376

    In vitro and in vivo evaluation ofanovel self-assembled oral delivery system for hydrophobic drugs by ZHAO Yang, LIU Renfeng, DOU Yin, GUO Jiawei, ZHANG Jianxiang

    Published 2020-05-01
    “…Morphological observation and size determination revealed a spherical shape and uniform particle size of the IND/PIPAA microspheres, which were self-assembled through electrostatic force, hydrogen bonding, and hydrophobic interactions between IND and PIPAA as confimred by FT-IR and 1H NMR spectra. …”
    Get full text
    Article
  17. 377

    Angiotensin-I-Converting Enzyme (ACE)-Inhibitory Peptides from the Collagens of Monkfish (<i>Lophius litulon</i>) Swim Bladders: Isolation, Characterization, Molecular Docking Anal... by Yu-Dong Hu, Qing-Hao Xi, Jing Kong, Yu-Qin Zhao, Chang-Feng Chi, Bin Wang

    Published 2023-09-01
    “…The remarkable ACEi activity of SEGPK, FDGPY and SPGPW was due to their connection with the active pockets and/or sites of ACE via hydrogen bonding, hydrophobic interaction and electrostatic force. Moreover, SEGPK, FDGPY and SPGPW could protect HUVECs by controlling levels of nitric oxide (NO) and endothelin-1 (ET-1). …”
    Get full text
    Article
  18. 378

    Enhanced purification of kitchen-oil wastewater driven synergistically by surface microelectric fields and microorganisms by Han Zhang, Lai Lyu, Chun Hu, Tong Ren, Fan Li, Yuhao Shi, Muen Han, Yingtao Sun, Fagen Zhang

    Published 2023-04-01
    “…Characterization techniques demonstrate the successful construction of SMEF with strong electrostatic force over HCLL-S8-M based on cation-π interactions between metal copper ions and carbon nitride rings. …”
    Get full text
    Article
  19. 379

    Facile Synthesis of Lacunary Keggin-Type Phosphotungstates-Decorated g-C<sub>3</sub>N<sub>4</sub> Nanosheets for Enhancing Photocatalytic H<sub>2</sub> Generation by Na Lu, Menghan Sun, Xiaoming Wei, Peng Zhang, Zhenyi Zhang

    Published 2020-08-01
    “…In this work, the lacunary Keggin-type phosphotungstates of [PW<sub>9</sub>O<sub>34</sub>]<sup>9-</sup> (PW<sub>9</sub>) clusters were loaded onto the g-C<sub>3</sub>N<sub>4</sub> nanosheets (NSs) to synthesize the phosphotungstate clusters-decorated 2D heterojunction photocatalysts by using the electrostatic-force driven self-assembly process. The surface charge polarity of g-C<sub>3</sub>N<sub>4</sub> NSs was changed from a negative to a positive charge through the acidizing treatment. …”
    Get full text
    Article
  20. 380

    Self-sensing graphene nanoelectromechanical systems by Kumar, M

    Published 2015
    “…Electrostatic sensing, another commonly used technique requires more complex circuitry and can damp the motion due to electrostatic force. In this thesis the use of piezoresistive transduction to transduce motion of graphene resonator is explored. …”
    Thesis