Eylem Seç
Single Crystal Engineering with DNA
Başlık:
Single Crystal Engineering with DNA
Yazar:
Seo, Soyoung Eileen, author. (orcid)0000-0003-1593-4474
ISBN:
9780438116108
Yazar Ek Girişi:
Fiziksel Tanımlama:
1 electronic resource (211 pages)
Genel Not:
Source: Dissertation Abstracts International, Volume: 79-11(E), Section: B.
Advisors: Chad A. Mirkin Committee members: Monica Olvera de la Cruz; Richard Van Duyne.
Özet:
The work of this dissertation seeks to enhance the understanding of DNA-driven nanoparticle assembly and introduce kinetic routes to control mesoscale crystal habit and size. Chapter 1 describes the state of the art in the field of nanoparticle assembly and, specifically, DNA- mediated nanoparticle assembly, where the concept of a DNA-functionalized nanoparticle as a nanoscale "programmable atom equivalent" is first introduced in this dissertation. Chapter 2 describes the dominant forces that govern the interactions between PAEs using the mean-field approximation approach and investigate the role of repulsion during the crystallization process. Chapter 3 explores the role of heteroepitaxy and the impact of lattice mismatch on the growth of nanoparticle superlattice thin films. In Chapter 4, we show that DNA-mediated crystallization of two types of nanoparticles with different hydrodynamic radii generates highly anisotropic, hexagonal prism microcrystals with AB2 crystallographic symmetry. In addition to introducing a new type of crystal habit, we find that the interface kinetics control the formation of observed habit. Chapter 5 demonstrates how salt concentration can be used to control the attachment rate of nanoparticles during the crystallization process, resulting in single crystals at larger length scales. The final chapter summarizes the insights gained in Chapters 2--5 and provides brief details on other developments in single crystal engineering with DNA not covered in this thesis. As a whole, the work reported in this dissertation represents a significant step forward in understanding how the crystal habit is controlled in colloidal crystallization with DNA.
Notlar:
School code: 0163
Tüzel Kişi Ek Girişi:
Mevcut:*
Yer Numarası | Demirbaş Numarası | Shelf Location | Lokasyon / Statüsü / İade Tarihi |
---|---|---|---|
XX(691346.1) | 691346-1001 | Proquest E-Tez Koleksiyonu | Arıyor... |
On Order
Liste seç
Bunu varsayılan liste yap.
Öğeler başarıyla eklendi
Öğeler eklenirken hata oldu. Lütfen tekrar deneyiniz.
:
Select An Item
Data usage warning: You will receive one text message for each title you selected.
Standard text messaging rates apply.