Search Results - "Gopalakrishnan, Akhil"

Nanofiltration membranes in asymmetric flow field-flow fractionation for improved organic matter size fractionation by Gopalakrishnan, Akhil, Treasa, Susan, Boussouga, Youssef-Amine, Schäfer, Andrea I.

“…Size fractionation of organic matter (OM) by asymmetric flow field-flow fractionation (FFFF) with ultrafiltration (UF) is limited by solute loss and peak…”
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Uranium adsorption by iron modified zeolite and zeolite composite membranes by Gopalakrishnan, Akhil, Asare, Stephen, Adu-Boahene, Francis, Schäfer, Andrea I

“…Composite membranes incorporated with high-performance adsorbents are promising for uranium removal. The impact of speciation and ionic strength on uranium…”
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Membrane-organic solute interactions in asymmetric flow field flow fractionation: Interplay of hydrodynamic and electrostatic forces by Gopalakrishnan, Akhil, Bouby, Muriel, Schäfer, Andrea I.

“…The structure and size characterization of organic matter (OM) using flow field-flow fractionation (FFFF) is interesting due to the numerous interactions of OM…”
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Functionalized composite nanofiber membranes for selective steroid hormone micropollutants uptake from water: Role of cyclodextrin type by Imbrogno, Alessandra, Lin, Han Ya, Gopalakrishnan, Akhil, Minofar, Babak, Schäfer, Andrea I.

“…•Different cyclodextrin macrocycle types are entrapped into nanofiber matrix.•Cyclodextrin type controls the affinity for natural steroid hormones.•For α and γ…”
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Renewable energy powered membrane technology: Implications of adhesive interaction between membrane and organic matter on spontaneous osmotic backwash cleaning by Cai, Yang-Hui, Gopalakrishnan, Akhil, Deshmukh, Kaumudi Pradeep, Schäfer, Andrea I.

“…•A critical adhesiveness range affecting osmotic backwash is observed•Sodium alginate induces reversible deposition with low adhesiveness•Tannic acid and humic…”
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Low – cost multilayered green fiber for the treatment of textile industry waste water by Mathew, Mary Lidiya, Gopalakrishnan, Akhil, Aravindakumar, Charuvila T., Aravind, Usha K.

“…[Display omitted] •Layer by Layer assembly demonstrated for the first time on coir fibre.•Effect of salt on adsorption of varieties of cationic and anionic…”
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Removal of arsenic(III) via nanofiltration: contribution of organic matter interactions by Boussouga, Youssef-Amine, Mohankumar, Malini Bangalore, Gopalakrishnan, Akhil, Welle, Alexander, Schäfer, Andrea I.

“…As(III) retention by nanofiltration increases with pH due to As(III) speciationHigh humic acid (HA) concentration (100 mgC/L) enhances As(III) retention by…”
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Removal of strontium by nanofiltration: Role of complexation and speciation of strontium with organic matter by Cai, Yang-Hui, Gopalakrishnan, Akhil, Dong, Qilin, Schäfer, Andrea I.

“…•The presence of organic matter enhances Sr removal in nanofiltration.•Sr removal increases with OM concentration up to a critical OM/Sr ratio.•The critical…”
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Organic micropollutant removal and phosphate recovery by polyelectrolyte multilayer membranes: Impact of buildup interactions by Gopalakrishnan, Akhil, Janardhanan, Disha V., Sasi, Subha, Aravindakumar, Charuvila T., Aravind, Usha K.

“…Polyelectrolyte multilayer (PEM) deposition conditions can favorably or adversely affect the membrane filtration performance of various pollutants. Although pH…”
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Purified Extract of Costus pictus D. Don containing 25 kDa protein induces antidiabetic activity by down-regulating gsk3β gene expression in pancreatic cell lines in vitro

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Spectro-kinetic investigations on the release mechanism of lysozyme from layer-by-layer reservoirs by Gopalakrishnan, Akhil, Mathew, Jissy, Thomas, Jain Maria, Thankachan, Greeshma, Aravindakumar, Charuvila T., Aravind, Usha K.

“…The investigations of protein adsorption and release on interfaces aid in the elucidation of the protein-surface interaction mechanism, which has several…”
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Organic micropollutant removal and phosphate recovery by polyelectrolyte multilayer membranes: Impact of buildup interactions by Gopalakrishnan, Akhil, Janardhanan, Disha V, Sasi, Subha, Aravindakumar, Charuvila T, Aravind, Usha K

“…Polyelectrolyte multilayer (PEM) deposition conditions can favorably or adversely affect the membrane filtration performance of various pollutants. Although pH…”
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Role of Cyclodextrin Cross-Linker Type on Steroid Hormone Micropollutant Removal from Water Using Composite Nanofiber Membrane by Lin, Han Ya, Imbrogno, Alessandra, Gopalakrishnan, Akhil, Minofar, Babak, Schäfer, Andrea I.

“…Cross-linkers employed to enhance cyclodextrin’s (CD) stability and mechanical strength in composite polymers may additionally enhance micropollutant removal…”
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Cyclodextrin Composite Nanofiber Membrane: Impact of the Crosslinker Type on Steroid Hormone Micropollutant Removal from Water by Khalil, Alaa Mohamad, Hashem, Tawheed, Gopalakrishnan, Akhil, Schäfer, Andrea Iris

“…β-Cyclodextrin (βCD) fibers electrospun on polymer supports have emerged as a promising composite with high performance water treatment. Here, alternative…”
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Transport properties and morphology of CHI/PSS multilayered microfiltration membranes for the low pressure filtration of amino acids by Mathew, Jissy, Gopalakrishnan, Akhil, Aravindakumar, Charuvila T, Aravind, Usha K

“…BACKGROUND As amino acids provide a green feedstock for the synthesis of chemicals, their isolation through low energy route sounds encouraging. RESULTS The…”
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Retraction of “Cyclodextrin Composite Nanofiber Membrane: Impact of the Crosslinker Type on Steroid Hormone Micropollutant Removal from Water” by Khalil, Alaa Mohamad, Hashem, Tawheed, Gopalakrishnan, Akhil, Schäfer, Andrea Iris

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Sustainable Polyelectrolyte Multilayer Surfaces: Possible Matrix for Salt/Dye Separation by Gopalakrishnan, Akhil, Mathew, Mary Lidiya, Chandran, Jisha, Winglee, Judith, Badireddy, Appala Raju, Wiesner, Mark, Aravindakumar, Charuvila T, Aravind, Usha K

“…The development of a sustainable membrane surface based on chitosan/poly­(acrylic acid) (CHI/PAA) multilayers suitable for applications in analytical…”
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Effect of power variation in a microwave film deposition unit with different loads by Smitha, I. S., Anish Mathew, K., Gopalakrishnan, A., Devassy, J., Rajeev Kumar, K.

“…A microwave film deposition unit can be designed with the use of a domestic microwave oven with a quartz tube kept inside the chamber. Air is used as the…”
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