NANOSYSTEMS: PHYSICS, CHEMISTRY, MATHEMATICS, 2016, 7 (4), P. 695–698
Visible light degradation of textile effluent using nanostructured TiO2/Ag/CuO photocatalysts
N. Karthikeyan – Department of Nuclear Physics, University of Madras, Guindy Campus, Chennai, India; Department of Physics, The Open University of Sri Lanka, Nawala, Nugegoda, Sri Lanka; karthikppt@gmail.com
V. Narayanan – Department of Inorganic Chemistry, University of Madras, Guindy Campus, Chennai, India; vnnara@yahoo.co.in
A. Stephen – Department of Nuclear Physics, University of Madras, Guindy Campus, Chennai, India; stephen_arum@hotmail.com
TiO2, Ag and CuO nanomaterials, and nanostructured TiO2/Ag/CuO photocatalytic materials coupled in different weight percentages were synthesized. The prepared materials were characterized by XRD, SEM, EDX and UV-Vis diffuse reflectance spectroscopy. Photocatalytic degrading capabilities of the pure, as well as the nanostructured TiO2/Ag/CuO photocatalytic materials were tested on the dye effluent collected from the textile industries. The samples collected during the photocatalytic degradation of textile dye effluent were studied with UV-Vis spectroscopy. The nanostructured TiO2/Ag/CuO photocatalyst with the composition of 80:10:10 weight percentage exhibited remarkable performance. Coupling of Ag metal nanoparticles and narrow bandgap CuO semiconductor nanomaterial to the wide bandgap TiO2 semiconductor nanomaterial was found to modify the operative bandgap of the system and generate electron-hole pairs under visible light irradiation. The coupled TiO2/Ag/CuO system facilitates improved electron transfer to the adsorbed molecules, and thus the system improves the photocatalytic degradation of dyes by enhanced redox mechanism.
Keywords: Coupled TiO2/Ag/CuO, Nanostructured photocatalysts, bandgap, degradation of textile effluents, advanced oxidation process.
PACS 62.23.St, 42.70.Qs, 87.85.Rs
DOI 10.17586/2220-8054-2016-7-4-695-698
There is noticeably a bundle to know about this. I assume you made certain nice points in features also.
grupo do facebook? Há muitas pessoas que eu acho que iriam realmente
I am not sure the place you’re getting your info, however good topic. I needs to spend some time finding out more or figuring out more. Thanks for great info I was searching for this information for my mission.
Nanosystems, which involve the manipulation of matter at the nanoscale, could play a pivotal role in futuristic technologies, much like those depicted in the movie fubar 2023. In the film, advanced tech and espionage intersect, highlighting the potential applications of nanosystems in surveillance, weaponry, and communication, bridging fiction with real-world innovations.
Super-Duper website! I am loving it!! Will be back later to read some more. I am bookmarking your feeds also.
Hello there, I found your site by the use of Google even as searching for a comparable matter, your website got here up, it appears to be like great. I have bookmarked it in my google bookmarks.
Have you ever thought about adding a little bit more than just your articles? I mean, what you say is valuable and everything. But think of if you added some great pictures or video clips to give your posts more, “pop”! Your content is excellent but with images and videos, this website could certainly be one of the best in its field. Fantastic blog!
مرحبًا، أعتقد أن هذه مدونة ممتازة. لقد عثرت عليها بالصدفة ;
buď vytvořil sám, nebo zadal externí firmě, ale vypadá to.
Esta página tem definitivamente toda a informação que eu queria sobre este assunto e não sabia a quem perguntar. Este é o meu primeiro comentário aqui, então eu só queria dar um rápido
Podem recomendar outros blogues/sites/fóruns que tratem dos mesmos temas?
e dizer que gosto muito de ler os vossos blogues.
muito dele está a aparecer em toda a Internet sem o meu acordo.
enten oprettet mig selv eller outsourcet, men det ser ud til
Děkuji|Ahoj všem, obsah, který je na této stránce k dispozici.
devido a esta maravilhosa leitura!!! O que é que eu acho?
værdsætter dit indhold. Lad mig venligst vide det.
Também tenho o seu livro marcado para ver coisas novas no seu blog.
Wow, awesome blog layout! How long have you been blogging for? you made blogging look easy. The overall look of your website is magnificent, let alone the content!
I’m not that much of a online reader to be honest but your blogs really nice, keep it up! I’ll go ahead and bookmark your site to come back down the road. Cheers
enten oprettet mig selv eller outsourcet, men det ser ud til
I’m not that much of a internet reader to be honest but your blogs really nice, keep it up! I’ll go ahead and bookmark your site to come back in the future. All the best
I am not very excellent with English but I line up this real easygoing to interpret.
Hiya, I’m really glad I’ve found this information. Nowadays bloggers publish just about gossips and web and this is actually irritating. A good site with exciting content, this is what I need. Thanks for keeping this website, I’ll be visiting it. Do you do newsletters? Can’t find it.
ocenili váš obsah. Dejte mi prosím vědět.
nogensinde løbe ind i problemer med plagorisme eller krænkelse af ophavsretten? Mit websted har en masse unikt indhold, jeg har
This is a topic close to my heart cheers, where are your contact details though?
Můžete mi doporučit nějaké další blogy / webové stránky / fóra, které se zabývají stejnými tématy?
information.|My family members every time say that I am killing my time here
Děkuji|Ahoj všem, obsah, který je na této stránce k dispozici.
apreciariam o seu conteúdo. Por favor, me avise.
مرحبًا، أعتقد أن هذه مدونة ممتازة. لقد عثرت عليها بالصدفة ;
for the reason that here every material is quality based
Some times its a pain in the ass to read what people wrote but this website is very user genial! .
cCubqKqjDSN
555
I am glad to be a visitant of this double dyed website! , thankyou for this rare information! .
I will right away grab your rss feed as I can not find your e-mail subscription link or newsletter service. Do you have any? Please let me know so that I could subscribe. Thanks.
Your article helped me a lot, is there any more related content? Thanks!
Aw, this was an extremely nice post. Finding the time and actual effort to generate a really good article… but what can I say… I hesitate a lot and never manage to get anything done.
Hey very nice site!! Man .. Beautiful .. Amazing .. I’ll bookmark your site and take the feeds also…I am happy to find numerous useful information here in the post, we need work out more strategies in this regard, thanks for sharing. . . . . .
My husband and i felt now joyful when Emmanuel managed to conclude his research through the entire ideas he was given from your web pages. It is now and again perplexing just to happen to be giving for free ideas which often some other people might have been making money from. And now we grasp we now have you to thank for that. The entire illustrations you have made, the simple website menu, the friendships you give support to promote – it’s got all excellent, and it’s making our son and the family reason why the situation is amusing, and that is unbelievably indispensable. Many thanks for all!
I am extremely impressed with your writing skills as well as with the layout on your blog. Is this a paid theme or did you customize it yourself? Anyway keep up the nice quality writing, it’s rare to see a nice blog like this one nowadays..
I really appreciate this post. I have been looking all over for this! Thank goodness I found it on Bing. You’ve made my day! Thx again
My brother recommended I may like this web site. He used to be totally right. This post truly made my day. You cann’t imagine just how much time I had spent for this info! Thanks!
I have read several good stuff here. Certainly value bookmarking for revisiting. I surprise how a lot attempt you place to create the sort of fantastic informative site.
There is noticeably a bundle to find out about this. I assume you made certain good points in features also.
After study a few of the blog posts on your website now, and I truly like your way of blogging. I bookmarked it to my bookmark website list and will be checking back soon. Pls check out my web site as well and let me know what you think.
I intended to write you that bit of remark to be able to thank you so much yet again just for the beautiful techniques you have featured in this case. It was unbelievably generous of people like you to offer publicly what exactly a few people might have offered for an e-book in order to make some profit on their own, chiefly now that you could possibly have tried it in the event you desired. These advice as well acted like a fantastic way to be sure that most people have similar eagerness really like my own to know the truth much more concerning this problem. I know there are lots of more pleasant instances in the future for people who check out your site.
Can I just say what a relief to find someone who actually knows what theyre talking about on the internet. You definitely know how to bring an issue to light and make it important. More people need to read this and understand this side of the story. I cant believe youre not more popular because you definitely have the gift.