Surface-functionalized silica aerogels and alcogels for methylene blue adsorption

RSC Advances ◽  
2015 ◽  
Vol 5 (8) ◽  
pp. 6111-6122 ◽  
Author(s):  
Naim Saad ◽  
Mazen Al-Mawla ◽  
Elias Moubarak ◽  
Mazen Al-Ghoul ◽  
Houssam El-Rassy
Keyword(s):  
Methylene Blue ◽  
Sol Gel ◽  
Aqueous Media ◽  
Silica Aerogels ◽  
Blue Dye ◽  
Functionalized Silica ◽  
Methylene Blue Dye ◽  
Dye Molecules ◽  
Methylene Blue Adsorption ◽  
Sol Gel Process

Surface-functionalized silica aerogels and alcogels preparedviaa two-step sol–gel process through the combination of different silicon precursors were used in the adsorption of methylene blue dye molecules from aqueous media.

Reusable, few-layered-MoS2 nanosheets/graphene hybrid on cellulose paper for superior adsorption of methylene blue dye

2020 ◽  
Vol 44 (14) ◽  
pp. 5489-5500 ◽  
Author(s):  
Arthi Gopalakrishnan ◽  
Satyam Pratap Singh ◽  
Sushmee Badhulika
Keyword(s):  
Methylene Blue ◽  
Blue Dye ◽  
Methylene Blue Dye ◽  
Mos2 Nanosheets ◽  
Methylene Blue Adsorption ◽  
Cellulose Paper ◽  
High Efficient ◽  
Layered Mos2

High efficient methylene blue adsorption by MoS2 micro-flowers on graphene-cellulose paper.

Sol-gel prepared vanadium oxide for photocatalytic degradation of Methylene Blue dye

2020 ◽  
Author(s):  
Bapuso M. Babar ◽  
Aniruddh A. Mohite ◽  
Vithoba L. Patil ◽  
Udayraj T. Pawar ◽  
Laxman D. Kadam ◽  
...  
Keyword(s):  
Methylene Blue ◽  
Vanadium Oxide ◽  
Photocatalytic Degradation ◽  
Sol Gel ◽  
Blue Dye ◽  
Methylene Blue Dye

Synthesis and characterization of metallic sulfide NPs doped graphene oxide for methylene blue adsorption to leuco methylene blue in aqueous mixture

2019 ◽  
Vol 04 ◽  
Author(s):  
Sachin Dev ◽  
Man Singh
Keyword(s):  
Methylene Blue ◽  
Graphene Oxide ◽  
Graphite Oxide ◽  
Metal Sulfide ◽  
Blue Dye ◽  
Methylene Blue Dye ◽  
Adsorption Effect ◽  
Xps Spectra ◽  
Methylene Blue Adsorption ◽  
Doped Graphene

Introduction: The Metal Sulfide Nanoparticles Doped Graphene Oxide Sheets Have Been Studied And Were Used To Adsorb Fluorescent Methylene Blue Dye. Such Mechanism Efficiently Reduces The Dyes And Their Fluorescent Pollutants Through The Positive And Negative Holes. The Metal Sulfide Doped Graphene Oxide Could Be A Most Potential Route To Reduce From Fluorescent To Non-Fluorescent Species To Prevent The Global Warming And Other Pollution Being Caused By Them. Objectives: This Study Has Been To Strengthen And Widen The Applications Of Negative And Positive Holes Quick Formation At A Negligible Energy Barrier. Metal Sulfide Nanoparticles Were Doped With Graphene Oxide To Further Strengthen The Semiconducting And To Fastened The Rate Of Adsorption Of Methylene Blue Dye. Methods: Graphite Flakes Were Oxidized To Graphite Oxide With High Yield. The Graphite Oxide Was Sonicated In Water To Obtain Graphene Oxide And Doped With Metal Sulfide Nanoparticles In Situ. The Samples Were Characterized With High End Instruments And Used For Adsorption. Results: The Metal Sulfide Nanoparticles Were Successfully Doped With Graphene Oxide. The Ftir And Xps Spectra Infer Doping Of Metal Sulfide Nanoparticle In Graphene Oxide. That Enhanced Methylene Blue Adsorption Upto 97%. Conclusion: The Common Adsorption Effect Of Methylene Blue With Bare Graphene Oxide And Metal Sulfide Nanoparticles Doped Graphene Oxide Were Studied In This Paper. The Methylene Blue Adsorption Was Maximum (97%) By Cadmium Sulfide Doped Graphene Oxide Compared To Bare Graphene Oxide (87%), Nickel Sulfide Doped Graphene Oxide (79%), And Zinc Sulfide Doped Graphene Oxide (89%). The Metal Sulfide Nanoparticles Have Successfully Enhanced A Semiconductor Mechanism Of Graphene Oxide Especially With 3d And 4d10 Of Cds.

scholarly journals Double Rabi splitting in methylene blue dye-Ag nanocavity

Nanophotonics ◽  
2022 ◽  
Vol 0 (0) ◽  
Author(s):  
Xiaobo Han ◽  
Fang Li ◽  
Zhicong He ◽  
Yahui Liu ◽  
Huatian Hu ◽  
...  
Keyword(s):  
Methylene Blue ◽  
Strong Coupling ◽  
Single Mode ◽  
Blue Dye ◽  
Strong Coupling Regime ◽  
Methylene Blue Dye ◽  
Dye Molecules ◽  
Rabi Splitting ◽  
Ag Nanocube ◽  
Multi Mode

Abstract We demonstrate a double Rabi splitting totaling 348 meV in an Ag nanocavity embedding of methylene blue (MB) dye layer, which is ascribed to the equilibrium state of monomer and dimer coexistence in MB dye. At low dye concentration, the single-mode strong coupling between the monomer exciton in MB dye and the Ag nanocavity is observed. As the dye concentration is increased, three hybridized plexciton states are observed, indicating a double Rabi splitting (178 and 170 meV). Furthermore, the double anti-crossing behavior of the three hybrid states is observed by tuning the Ag nanocube size, which validates the multi-mode strong coupling regime. It shows clear evidence on the diverse exciton forms of dye molecules, both of which can interact with plasmonic nanocavity, effectively. Therefore, it provides a good candidate for realizing the multi-mode strong coupling.

Removal of methylene blue dye from an aqueous media using superabsorbent hydrogel supported on modified polysaccharide

2006 ◽  
Vol 301 (1) ◽  
pp. 55-62 ◽  
Author(s):  
Alexandre T. Paulino ◽  
Marcos R. Guilherme ◽  
Adriano V. Reis ◽  
Gilsinei M. Campese ◽  
Edvani C. Muniz ◽  
...  
Keyword(s):  
Methylene Blue ◽  
Aqueous Media ◽  
Blue Dye ◽  
Methylene Blue Dye ◽  
Superabsorbent Hydrogel

Study of the interaction between methylene blue dye and quenched polyelectrolyte with tunable hydrophobicity in aqueous media

2019 ◽  
Vol 7 (5) ◽  
pp. 103312
Author(s):  
Sondess Zarroug ◽  
Souha Ben Mahmoud ◽  
Ahmed Hichem Hamzaoui ◽  
Wafa Essafi
Keyword(s):  
Methylene Blue ◽  
Aqueous Media ◽  
Blue Dye ◽  
Methylene Blue Dye
Sign in / Sign up

Export Citation Format

Share Document