Recent activity by StefanHartin

1 answer 35 views

How do the properties of ceramics vary with their composition and how can this knowledge be applied in the development of novel ceramic materials for use in high-temperature applications?

asked 3 days ago in Materials Chemistry

1 answer 25 views

How does the presence of ligands affect the electronic and magnetic properties of transition metal complexes, specifically in terms of spin states and d-orbital placement, and what techniques can be used to predict these properties?

asked 3 days ago in Quantum Chemistry

1 answer 15 views

How does the prediction of electronic and magnetic properties of metal-organic frameworks vary with changes in structural parameters like metal ions, ligands, and pore sizes?

asked 3 days ago in Quantum Chemistry

1 answer 19 views

What is the optimal pH for maximizing the adsorption of a specific protein onto a solid surface?

asked 3 days ago in Surface Chemistry

1 answer 21 views

In the coordination chemistry of transition metals, what is the effect of the geometry of the ligand coordination sphere on the magnetic properties of transition metal complexes? Provide examples to illustrate your answer.

answered 5 days ago in Coordination Chemistry

1 answer 15 views

How does the coordination of metal ions within metalloenzymes and metalloproteins contribute to their catalytic activity and specificity?

asked 6 days ago in Coordination Chemistry

1 answer 21 views

How does the concentration of heavy metals in water affect the growth rate of fish?

asked 6 days ago in Environmental Chemistry

1 answer 24 views

How does the chemical composition of microplastics affect their toxicity and ability to bioaccumulate in marine organisms?

asked Feb 18 in Environmental Chemistry

1 answer 23 views

What is the bond order of the nitrogen-oxygen bond in the NO molecule?

answered Feb 18 in Chemical bonding

1 answer 35 views

What is the difference between size exclusion chromatography and gel permeation chromatography as methods for polymer characterization? Which one is better-suited for determining the molecular weight distribution of a polymer sample? Justify your answer.

asked Feb 14 in Polymer Chemistry

1 answer 24 views

How do protein misfolding and aggregation lead to neurodegenerative diseases such as Alzheimer's and Parkinson's Disease, and what are the strategies for preventing or treating these diseases at the molecular level?

answered Feb 14 in BioChemistry

1 answer 24 views

How can we modify the structure of existing neurotransmitter molecules to improve their ability to bind to their receptors for the treatment of Parkinson's disease?

asked Feb 14 in Medicinal Chemistry

1 answer 22 views

What are the chemical contaminants present in landfill leachate, and how do they affect the quality of groundwater in the surrounding areas?

answered Feb 13 in Environmental Chemistry

1 answer 34 views

How does the rate of heat transfer through a material change when the temperature difference across it varies over time? Use non-equilibrium thermodynamics and irreversible processes to explain the phenomenon.

asked Feb 13 in Physical Chemistry

1 answer 32 views

How do excited state dynamics of a molecule vary with changes in its electronic structure, and how can this information be obtained through ab initio calculations in computational chemistry?

asked Feb 13 in Computational Chemistry

1 answer 47 views

How does excess nitrogen and phosphorus pollution impact the water quality of a local freshwater ecosystem, and what are some potential chemical solutions that could be implemented to mitigate these negative effects?

answered Feb 13 in Environmental Chemistry

1 answer 45 views

How can we effectively clean up oil spills in bodies of water to minimize the environmental impact?

asked Feb 12 in Environmental Chemistry

1 answer 38 views

How can the synthesis and characterization of novel materials contribute to improving the energy storage capacities of batteries and supercapacitors?

asked Feb 11 in Materials Chemistry

1 answer 26 views

How can the properties of polymer products be improved through extrusion processing?

answered Feb 10 in Polymer Chemistry

1 answer 9 views

How can the principles of medicinal chemistry be applied to design drugs that effectively target genetic disorders caused by mutations in specific genes?

asked Feb 10 in Medicinal Chemistry

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