Tags: nanocrystals

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  1. Bimetallic Nanocrystals for Applications in Plasmonics and Catalysis

    22 Jan 2018 | Contributor(s):: Sun, Xiaojun

    Advisors: Dong Qin, Meilin Liu, Vladimir Tsukruk, Zhiqun Lin, John ZhangBimetallic nanocrystals have received growing interest owing to their diversified properties and promising applications. Seeded growth serves as a powerful route to bimetallic nanocrystals but its capability is limited by...

  2. Daniel Enrique Vizoso

    https://matin.gatech.edu/members/1469

  3. Engineering Localized Surface Plasmons in Doped Semiconductor Nanomaterials

    20 Aug 2018 | Contributor(s):: Boyuk, Dmitriy

    Advisors: Michael Filler, Chris Jones, Paul Kohl, Wenshan Cai, Younan XiaDoped semiconductors materials have emerged as the preeminent materials platform for development of optoelectronic technologies harnessing the LSPR phenomena in the infrared spectral regime. The capacity to engineer a...

  4. Nanocrystals: Blog Post 10 - Final Blog

    Extracting morphological changes in nanocrystals using in situ liquid cell microscopy Final Blog This course has been quite the experience. The project presented a lot of unforeseen challenges, but...

    https://matin.gatech.edu/groups/materials_informatics_course_fall_2016/wiki/Nanocrystals:BlogPost10FinalBlog

  5. Nanocrystals: Blog Post 2 - Workflow Plan and Initial Segmentation

    Extracting Morphological Changes in Nanocrystals Using in Situ Liquid Cell Microscopy Brief Review The goal of this project is to develop a Processing-Structure linkage for nanocrystal nucleation...

    https://matin.gatech.edu/groups/materials_informatics_course_fall_2016/wiki/NanoCrystals:BlogPost1ExtractingmorphologicalchangesinnanocrystalsusinginsituliquidcellmicroscopyKey/NanoCrystals:BlogPost2ExtractingmorphologicalchangesinnanocrystalsusinginsituliquidcellmicroscopyKey

  6. Nanocrystals: Blog Post 3 - Segmentation and Binarization

    Extracting Morphological Changes in Nanocrystals Using in Situ Liquid Cell Microscopy Difficulties with the Segmentation and Binarization of Images As we alluded to in our last blog, segmentation...

    https://matin.gatech.edu/groups/materials_informatics_course_fall_2016/wiki/NanoCrystals:BlogPost3ExtractingmorphologicalchangesinnanocrystalsusinginsituliquidcellmicroscopyKey

  7. Nanocrystals: Blog Post 4 - Two-Point Statistics

    Extracting morphological changes in nanocrystals using in situ liquid cell microscopy Two-point statistics and Further Work As previously noted, a two-phase system was a natural choice in our case...

    https://matin.gatech.edu/groups/materials_informatics_course_fall_2016/wiki/NanoCrystals:BlogPost4ExtractingmorphologicalchangesinnanocrystalsusinginsituliquidcellmicroscopyKey

  8. Nanocrystals: Blog Post 5 - Periodic vs. Non-Periodic Two-Point Statistics

    Extracting morphological changes in nanocrystals using in situ liquid cell microscopy Periodic vs Non-Periodic Two-Point Statistics As discussed in the last blog, our system does not have strict...

    https://matin.gatech.edu/groups/materials_informatics_course_fall_2016/wiki/NanoCrystals:BlogPost4ExtractingmorphologicalchangesinnanocrystalsusinginsituliquidcellmicroscopyKey/NanoCrystals:BlogPost5:ExtractingmorphologicalchangesinnanocrystalsusinginsituliquidcellmicroscopyKe

  9. Nanocrystals: Blog Post 6 - Improving Frame Extraction

    Extracting morphological changes in nanocrystals using in situ liquid cell microscopy Improving Automation of Frame Extraction As we have discussed before, each one of our data sets contains...

    https://matin.gatech.edu/groups/materials_informatics_course_fall_2016/wiki/NanoCrystals:BlogPost4ExtractingmorphologicalchangesinnanocrystalsusinginsituliquidcellmicroscopyKey/NanoCrystals:BlogPost5:ExtractingmorphologicalchangesinnanocrystalsusinginsituliquidcellmicroscopyKe/ExtractingmorphologicalchangesinnanocrystalsusinginsituliquidcellmicroscopyBlogPost6KeyandPayne

  10. Nanocrystals: Blog Post 7 - PCA

    Extracting morphological changes in nanocrystals using in situ liquid cell microscopy PCA After constructing two-point statistics plots for all the microstructures, these data were built into an...

    https://matin.gatech.edu/groups/materials_informatics_course_fall_2016/wiki/NanoCrystals:BlogPost5:ExtractingmorphologicalchangesinnanocrystalsusinginsituliquidcellmicroscopyKe/NanoCrystals:BlogPost4ExtractingmorphologicalchangesinnanocrystalsusinginsituliquidcellmicroscopyKey/Extractingmorphologicalchangesinnanocrystalsusinginsi/ExtractingmorphologicalchangesinnanocrystalsusinginsituliquidcellmicroscopyBlogPost7KeyandPayne

  11. Nanocrystals: Blog Post 8 - Regression Model

    Extracting morphological changes in nanocrystals using in situ liquid cell microscopy’ Regression Models Now that we have the first three pc scores for all the microstructures, we can start...

    https://matin.gatech.edu/groups/materials_informatics_course_fall_2016/wiki/Nanocrystals:BlogPost8RegressionModel

  12. Nanocrystals: Blog Post 9 - Quality of the Model

    Extracting morphological changes in nanocrystals using in situ liquid cell microscopy Quality of the Model For the first two pc scores, we used a fifth-order polynomial, which gave us 21...

    https://matin.gatech.edu/groups/materials_informatics_course_fall_2016/wiki/Nanocrystals:BlogPost9QualityoftheModel

  13. Novel Platinum-Based Nanocrystals and Their Use as Electrocatalysts for the Oxygen Reduction Reaction

    22 Aug 2016 | Contributor(s):: Park, Jinho

    Advisors: Younan Xia, Angus P. Wilkinson, Z. John Zhang, Ronghu Wu, Seung Woo LeeOwing to the low operating temperature and high power density, polymer electrolyte membrane fuel cells (PEMFCs) are promising candidates to replace the conventional combustion engines in the automotive industry. The...

  14. Palladium and Platinum Nanocrystals: Facile Synthesis and Thermal Stability

    31 May 2018 | Contributor(s):: Vara, Madeline

    Advisors: Angus P. Wilkinson, Z. John Zhang, Ronghu Wu, Zhiqun Lin, Younan XiaNew methods for the facile synthesis of palladium nanocrystals were developed, with a focus on reaction conditions amenable to scale-up. A photochemical synthesis of 12-nm Pd cube-like nanocrystals decorated with atomic...

  15. Post 1 - Introduction

    Extracting Morphological Changes in Nanocrystals Using in Situ Liquid Cell Microscopy Introduction With the increasing predominance of nanoscale systems in both industry and research, understanding...

    https://matin.gatech.edu/groups/materials_informatics_course_fall_2016/wiki/NanoCrystals:BlogPost1ExtractingmorphologicalchangesinnanocrystalsusinginsituliquidcellmicroscopyKey

  16. Rational Design of Protocols for the Shape-Controlled Synthesis of Palladium Anocrystals

    31 May 2018 | Contributor(s):: Figueroa-Cosme, Legna Marie

    Advisors: Angus P Wilkinson, Younan Xia, Christopher W Jones, Mostafa A. El-Sayed, Zhiqun LinA number of strategies for controlling the size and shape of noble-metal nanocrystals are introduced, with a particular interest in scaling-up approaches for the future commercial viability of...

  17. Rational Synthesis of Multimetallic Nanocrystals for Plasmonics and Catalysis

    14 Jan 2020 | Contributor(s):: Ahn, Jae Wan

    Advisors: Dong Qin, Zhiqun Lin, Meilin Liu, Preet Singh, Joseph SadighiMultimetallic noble-metal nanocrystals have attracted considerable attention owing to their broad structure-property relationship for applications in plasmonics and catalysis. However, it remains a major challenge to...

  18. Seeded Growth of Noble Metal Nanocrystals

    13 Jan 2014 | Contributor(s):: Zheng, Yiqun

    Advisors: Younan Xia, Angus Wilkinson, John Zhang, Joseph Sadighi, Christopher W. JonesThis research emphasizes on the use of seeded growth in synthesis of noble metal nanocrystals with precise control over the size, shape, and composition. In the first part of this work, I have produced Au...

  19. Strategies for Metallic Nanoparticles, Metal Chalcogenide Nanocrystals and Perovskite Quantum Dots and Their Optical and Optoelectronic Properties

    14 Jan 2020 | Contributor(s):: Yoon, Young Jun

    Advisors: Zhiqun Lin, Vladimir Tsukruk, Dong Qin, Blair Brettmann, Yulin DengNanocrystals with precisely tuned dimensions, spatial compositions, and surface chemistry offer unique properties that may not be realized otherwise. This dissertation takes on two distinct preparative approaches to...

  20. Toward a Quantitative Understanding of the Shape-Controlled Synthesis of Colloidal Noble-Metal Nanocrystals

    11 Jan 2017 | Contributor(s):: Peng, Hsin-Chieh

    Advisors: Younan Xia, Joseph P. Sadighi, Christopher W. Jones, Angus P. Wilkinson, Z. John ZhangThis dissertation is focused on the development of a quantitative analysis of the thermodynamic and kinetic factors responsible for the mechanisms and pathways during the nucleation and growth of...