Showing 1 - 20 results of 46 for search '"precipitation"', query time: 0.08s Refine Results
  1. 1

    Preparation of nanoparticles of poorly water-soluble antioxidant curcumin by antisolvent precipitation methods by Kakran, Mitali, Sahoo, Nanda Gopal, Tan, I-Lin, Li, Lin

    Published 2013
    “…The objective of this study was to enhance the solubility and dissolution rate of a poorly water-soluble antioxidant, curcumin, by fabricating its nanoparticles with two methods: antisolvent precipitation with a syringe pump (APSP) and evaporative precipitation of nanosuspension (EPN). …”
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    Journal Article
  2. 2

    Nanometer-scale precipitations in a selective electron beam melted nickel-based superalloy by Chandra, Shubham, Tan, Xipeng, Narayan, R. Lakshmi, Descoins, Marion, Mangelinck, Dominique, Tor, Shu Beng, Liu, Erjia, Seet, Gerald

    Published 2021
    “…We find that nano-scale primary γ′ precipitation occurs in the fine as-built microstructure, leading to an exceptional microhardness of 480.0 ± 6.7 HV at room temperature. …”
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    Journal Article
  3. 3
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    The innate interfacial elastic strain field of a transformable B2 precipitate embedded in an amorphous matrix by Fu, Xiaoling, Lin, Yujun, Zhu, Mixun, Wang, Kai, Wu, Jiaqing, Tong, Xing, Song, Wenli, Tan, Ming Jen, Yang, Yuanzheng, Shen, Jun, Wang, Gang, Shek, Chan Hung, Ritchie, Robert O.

    Published 2024
    “…When a transformable B2 precipitate is embedded in an amorphous matrix, it is often experimentally observed that the crystalline-amorphous interface not only serves as an initiation site for the martensitic transformation due to local stress concentrations, but also as an inhibitor to stabilize the transformation, the latter being attributed to the “confinement effect” exerted by the amorphous matrix, according to the Eshelby solution. …”
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    Journal Article
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    Magnetic nano-particles for protein purification : supplementary equipment project by Tan, Kam Chiu.

    Published 2008
    “…Magnetic nanoparticles (MPs) were synthesized using the co-precipitation method, with methyl acrylic acid - ethyl acrylate (MAA-EA) microgels as the colloidal scaffold. …”
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    Research Report
  7. 7

    Hydration kinetics of Portland cement shifting from silicate to aluminate dominance based on multi-mineral reactions and interactions by Liu, Yang, Liu, Muyu, Li, Hua, Luo, Guitao, Tan, Hongbo, Liu, Qimin

    Published 2023
    “…The reaction rates of each mineral dissolution, product precipitation, ionic diffusion, and adsorption were calculated individually through the degrees of undersaturation and supersaturation associated with the ionic concentration, all of which were coupled in the modified Poisson–Nernst–Planck equation. …”
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    Journal Article
  8. 8

    Long-term stability of quercetin nanocrystals prepared by different methods by Müller, Rainer H., Kakran, Mitali, Shegokar, Ranjita, Sahoo, Nanda Gopal, Gohla, Sven, Li, Lin

    Published 2013
    “…In the case of cavi-precipitated nanocrystals, recrystallization and agglomeration were responsible for the increasing particle size besides the Ostwald ripening phenomenon. …”
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    Journal Article
  9. 9

    A lab-on-a-chip for detection of nerve agent sarin in blood by Tan, Hsih Yin, Loke, Weng Keong, Tan, Yong Teng, Nguyen, Nam-Trung

    Published 2012
    “…Whole blood was first mixed with a nerve gas regeneration agent, followed by a protein precipitation step. Subsequently, the lysed product was filtered on the chip in two steps to remove particulates and fluoride ions. …”
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    Journal Article
  10. 10

    Entrapment of gold catalyst in silicon/silicon-oxide nanowires by Li, Feng Ji, Zhang, Sam, Lee, Jyh-Wei, Zhao, Dongliang

    Published 2015
    “…The entrapment of the Au catalyst is attributed to the eutectic precipitation of Au and Si in the Si-supersaturated Au–Si–O droplet as the temperature is below the eutectic point. …”
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    Journal Article
  11. 11

    Tribological properties of selective laser melted Al–12Si alloy by Rathod, Hemant J., Nagaraju, T., Prashanth, K. G., Ramamurty, Upadrasta

    Published 2021
    “…Annealing leads to the precipitation of Si and disintegration of the cellular structure, resulting in the reduction of hardness. …”
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    Journal Article
  12. 12

    Thermal analysis of solidification process and mechanical properties in heavy section ductile iron casting by Chen, Wei Ping, Zhou, Li Wei, Li, Wen Hui, Liu, Zhe

    Published 2013
    “…The results show that the precipitation of initial graphite, nucleation of eutectic cell and mass eutectic reaction at 255 mm from the center were all earlier than the other three locations. …”
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    Journal Article
  13. 13

    Raman mode random lasing in ZnS-β-carotene random gain media by Bingi, Jayachandra, Warrier, Anita R., Vijayan, C.

    Published 2015
    “…A self assembled random medium is prepared with ZnS sub micron spheres synthesized by homogeneous precipitation method. b-Carotene extracted from pale green leaves is embedded in this random medium. …”
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    Journal Article
  14. 14

    Process parameter optimization and mechanical properties for additively manufactured stainless steel 316L parts by selective electron beam melting by Wang, Chengcheng, Tan, Xipeng, Liu, Erjia, Tor, Shu Beng

    Published 2020
    “…It is suggested that SEBM process parameters for SS316L must be optimized to avoid σ phase precipitation at elevated temperatures apart from a well-melted top build surface and a high relative density.…”
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    Journal Article
  15. 15

    A multiphysics-multiscale-multidrive theoretical model for C₃S hydration by Liu, Yang, Liu, Muyu, Luo, Guitao, Li Hua, Tan, Hongbo, Liu, Qimin

    Published 2023
    “…Thirdly, the multidrives (C3S dissolution, both C–S–H and CH precipitation, the gradients of ionic concentration, electric potential and chemical activity) are included for physiochemical reactions. …”
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    Journal Article
  16. 16

    Direct evidence of melting and decomposition of TiC particles in laser powder bed fusion processed 316L-TiC composite by Zhai, Wengang, Zhou, Wei, Yu, Yuan, Nai, Sharon Mui Ling

    Published 2024
    “…The subsequent annealing treatment resulted in the formation of more TiC nanoparticles as a result of precipitation from the supersaturated Ti and C in the 316L matrix. …”
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    Journal Article
  17. 17

    Fabrication of samaria doped ceria thin film on porous substrate by slurry spin coating by Lee, Tsung-han, Su, Pei-Chen, Wiria, Florencia Edith

    Published 2016
    “…SDC powder with cubic fluorite structure was synthesized by co-precipitation method at calcined temperature of 600 °C. …”
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    Conference Paper
  18. 18

    Fabrication of quercetin nanocrystals : comparison of different methods by Müller, Rainer H., Kakran, Mitali, Shegokar, Ranjita, Sahoo, Nanda Gopal, Al Shaal, Loaye, Li, Lin

    Published 2013
    “…However, cavi-precipitated quercetin nanosuspension showed the higher saturation solubility due to the presence of ethanol. …”
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    Journal Article
  19. 19

    Development of metallic nickel nanoparticle catalyst for the decomposition of methane into hydrogen and carbon nanofibers by Wang, Hong Yan., Lua, Aik Chong.

    Published 2013
    “…Nickel particle aggregates with controlled crystalline size and primary particle size were prepared first by the precipitation of nickel nitrate and oxalic acid in ethanol solution, followed by the thermal decomposition of nickel oxalate dihydrate under an oxygen-free atmosphere. …”
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    Journal Article
  20. 20

    Fracture behavior of PH15-5 stainless steel manufactured via directed energy deposition by Huang, Sheng, Kumar, Punit, Lim, Joel Choon Wee, Radhakrishnan, Jayaraj, Ramamurty, Upadrasta

    Published 2024
    “…The tensile properties, fracture toughness, and fatigue crack growth (FCG) characteristics of a directed energy deposited precipitation hardened stainless steel (grade: PH15-5; age hardening heat treatment condition: H900) were examined. …”
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    Journal Article