One-Step Synthesis of Porous Transparent Conductive Oxides by Hierarchical Self-Assembly of Aluminum-Doped ZnO Nanoparticles

2020 ◽  
Vol 12 (8) ◽  
pp. 9589-9599 ◽  
Author(s):  
Renheng Bo ◽  
Fan Zhang ◽  
Shulin Bu ◽  
Noushin Nasiri ◽  
Iolanda Di Bernardo ◽  
...  
2021 ◽  
Vol 853 ◽  
pp. 157153
Author(s):  
Ahmad Nauman Shah Saqib ◽  
Nguyen Thi Thu Huong ◽  
Soo-Whan Kim ◽  
Myung-Hwa Jung ◽  
Young Haeng Lee

2013 ◽  
Vol 46 (28) ◽  
pp. 285101 ◽  
Author(s):  
Ji-Young Oh ◽  
Sang-Chul Lim ◽  
Seong Deok Ahn ◽  
Sang Seok Lee ◽  
Kyoung-Ik Cho ◽  
...  

2012 ◽  
Vol 61 (2) ◽  
pp. 027802
Author(s):  
Liu Jia ◽  
Xu Ling-Ling ◽  
Zhang Hai-Lin ◽  
Lyu Wei ◽  
Zhu Lin ◽  
...  

2019 ◽  
Author(s):  
Mark Workentin ◽  
François Lagugné-Labarthet ◽  
Sidney Legge

In this work we present a clean one-step process for modifying headgroups of self-assembled monolayers (SAMs) on gold using photo-enabled click chemistry. A thiolated, cyclopropenone-caged strained alkyne precursor was first functionalized onto a flat gold substrate through self-assembly. Exposure of the cyclopropenone SAM to UV-A light initiated the efficient photochemical decarbonylation of the cyclopropenone moiety, revealing the strained alkyne capable of undergoing the interfacial strain-promoted alkyne-azide cycloaddition (SPAAC). Irradiated SAMs were derivatized with a series of model azides with varied hydrophobicity to demonstrate the generality of this chemical system for the modification and fine-tuning of the surface chemistry on gold substrates. SAMs were characterized at each step with polarization-modulation infrared reflection-absorption spectroscopy (PM-IRRAS) to confirm successful functionalization and reactivity. Furthermore, to showcase the compatibility of this approach with biochemical applications, cyclopropenone SAMs were irradiated and modified with azide-bearing cell adhesion peptides to promote human fibroblast cell adhesion, then imaged by live cell fluorescence microscopy. Thus, the “photoclick” methodology reported here represents an improved, versatile, catalyst-free protocol that allows for a high degree of control over the modification of material surfaces, with applicability in materials science as well as biochemistry.<br>


2019 ◽  
Vol 11 (3) ◽  
pp. 03002-1-03002-5 ◽  
Author(s):  
A. Diha ◽  
◽  
S. Benramache ◽  
L. Fellah ◽  
◽  
...  

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