Search Results - "Balakrishna, R. Geetha"

Ceramic grains: Highly promising hole transport material for solid state QDSSC by Kusuma, J., Geetha Balakrishna, R

“…Polysulphide has proven to be an efficient electrolyte for QDSSC, but at the cost of corroding the counter electrode and degrading the sensitizer due to its…”
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Review on perovskite silicon tandem solar cells: Status and prospects 2T, 3T and 4T for real world conditions by Akhil, S., Akash, S., Pasha, Altaf, Kulkarni, Bhakti, Jalalah, Mohammed, Alsaiari, Mabkhoot, Harraz, Farid A., Balakrishna, R Geetha

“…[Display omitted] •Importance of various device designs for different functional layers used in tandem cells.•Crucial role of cell design for efficient…”
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Naturally derived polysaccharides-modified PSF membranes: A potency in enriching the antifouling nature of membranes by Lavanya, C., Geetha Balakrishna, R.

“…[Display omitted] •Lignocellulose and caramel induced PSF membranes are fabricated efficiently.•The modified membranes displayed enhanced hydrophilicity and…”
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Ligand modulated charge transfers in Z-scheme configured Ni-MOF/g-C3N4 nanocomposites for photocatalytic remediation of dye-polluted water by Karthik, Gayathri, Mohan, Sakar, Balakrishna, R. Geetha

“…The development of photocatalysts must be meticulous, especially when they are designed to degrade hazardous dyes that cause mutagenesis and carcinogenesis. In…”
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A review on electrical characterization techniques performed to study the device performance of quantum dot sensitized solar cells by Kusuma, J., Geetha Balakrishna, R.

“…[Display omitted] Third generation quantum dot sensitized solar cells (QDSSC) presents as one of the most promising, cost-effective and an alternative to…”
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Review on recent advances of core-shell structured lead halide perovskites quantum dots by R, Shwetharani, Nayak, Vignesh, Jyothi, M.S., Geetha Balakrishna, R.

“…Lead halide perovskites have shown great potential in photovoltaic and optoelectronic devices due to their high brightness, defect tolerance, tunable emission…”
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Zwitterionic ultrafiltration membranes for As (V) rejection by Nayak, Vignesh, Geetha Balakrishna, R., Padaki, Mahesh, Soontarapa, Khantong

“…[Display omitted] •Work reports the novel modification of poly vinyl chloride (PVC) using amino acid L-cysteine.•Blend membrane was prepared using modified PVC…”
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Aminated polysulfone/TiO2 composite membranes for an effective removal of Cr(VI) by Jyothi, M.S., Nayak, Vignesh, Padaki, Mahesh, Geetha Balakrishna, R., Soontarapa, Khantong

“…•Hydrophilicity is induced to polysulfone by chemical modification (amination).•Performance study of aminated PSf/PSf/TiO2 composite membranes is…”
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Environmental friendly and cost effective caramel for congo red removal, high flux, and fouling resistance of polysulfone membranes by Lavanya, C., Soontarapa, Khantong, Jyothi, M.S., Geetha Balakrishna, R.

“…[Display omitted] •Caramel was used as a hydrophilic additive as well as a pore forming agent for PSF membrane.•PSF-caramel membranes gave good pure water…”
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Transition metal nanohybrid as efficient and stable counter electrode for heterostructure quantum dot sensitized solar cells: A trial by Kusuma, J., Akash, S., Geetha Balakrishna, R.

“…[Display omitted] •Heterostructure in-situ sensitization of quantum dots.•Metal sulphide nano-hybrids as counter electrode.•Hall effect measurements to…”
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Perovskite-like ceramic hole transport material for quantum dot sensitized solar cells by Akhil, S., Kusuma, J., Akash, S., Geetha Balakrishna, R.

“…[Display omitted] •Low cost, easily processable and high mobility solid state electrolyte for QDSSCs.•Perovskite like ceramic acts as passivation layer to…”
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Hydrogenase Enzyme like Nanocatalysts FeS2 and FeSe2 for Molecular Hydrogen Evolution Reaction by Shwetharani, R., Nagaraju, D.H., Geetha Balakrishna, R., Suvina, V.

“…•Synthesized nanostructured iron disulfide (FeS2) and iron diselenide (FeSe2) by solvothermal reduction method.•The prepared materials depicts defined and…”
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An "OFF-ON" quantum dot-graphene oxide bioprobe for sensitive detection of micrococcal nuclease of Staphylococcus aureus by Hunsur Ravikumar, Chandan, Ira Gowda, Manjunath, Balakrishna, R Geetha

“…Micrococcal nuclease (MNase) is an extracellular endonuclease of Staphylococcus aureus (S. aureus). It digests single stranded nucleic acid. The presence of…”
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Ultra-trace level chemosensing of uranyl ions; scuffle between electron and energy transfer from perovskite quantum dots to adsorbed uranyl ions by Halali, Vishaka V., Shwetha Rani, R, Geetha Balakrishna, R, Budagumpi, Srinivasa

“…•All inorganic CsPbBr3 PQDs as fluorescent probe for sensing of UO22+ ions in organic systems.•This probe showed an ultra-low level limit of detection of…”
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Developments in Titanium‐Based Alkali and Alkaline Earth Metal Oxide Catalysts for Sustainable Biodiesel Production: A Review by Venkatesh, Yatish Kalanakoppal, Ravikumar, Mithun Prakash, Ramu, Shwetharani, Ravikumar, Chandan Hunsur, Mohan, Sakar, Geetha Balakrishna, R.

“…Biodiesel represents a biodegradable, environmentally friendly, and renewable alternative to fossil fuels. Despite more than three decades of research,…”
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Recent case studies on the use of ozone to combat coronavirus: Problems and perspectives by Manjunath, Soumya Nagashri, Sakar, M., Katapadi, Manmohan, Geetha Balakrishna, R.

“…Coronavirus pandemic has created havoc in the world. COVID-19 is now officially labeled as Severe Acute Respiratory Syndrome-related Coronavirus-SARS-CoV-2…”
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Review on Liquid–Liquid Separation by Membrane Filtration by Divakar, Swathi, Padaki, Mahesh, Balakrishna, R. Geetha

“…Liquid–liquid separation is crucial in the present circumstances. Substitution of the conventional types of separation like distillation and pervaporation is…”
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Gold Nanorods as an Efficient Substrate for the Detection and Degradation of Pesticides by M. B, Bhavya, Manippady, Sai Rashmi, Saxena, Manav, B, Ramya Prabhu, John, Neena S, Balakrishna, R. Geetha, Samal, Akshaya K

“…The rapid, ultralow detection, degradation, and complete removal of pesticides demand the design of potential substrates. Herein, we discussed gold nanorods…”
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Effect of hydraulic coefficient on membrane performance for rejection of emerging contaminants by Babu, V.S., Padaki, Mahesh, D'Souza, Laveena P., Déon, Sébastien, Geetha Balakrishna, R., Ismail, A.F.

“…[Display omitted] •Removal of oxybenzone and atrazine using PANi-HNT/PSf membranes.•Estimation of the mean pore radius using filtration experiment.•Effect of…”
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Aggregation induced light harvesting of molecularly engineered D-A-π-A carbazole dyes for dye-sensitized solar cells by Hemavathi, B., Jayadev, V., Pradhan, Sourava C., Gokul, G., Jagadish, Kusuma, Chandrashekara, G.K., Ramamurthy, Praveen C., Pai, Ranjith Krishna, Narayanan Unni, K.N., Ahipa, T.N., Soman, Suraj, Geetha Balakrishna, R.

“…[Display omitted] •Dyes with cyanopyridine auxiliary acceptor were synthesized.•J-aggregation leads to broader absorption spectra.•Aggregation assisted in…”
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