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Showing 1 to 12 of 19365 entries
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Synthesis, Characterization, and Evaluation of Metal–Organic Frameworks for Water Decontamination: An Integrated Experiment

Louis Stokes Alliances for Minority Participation AND Program Evaluation

So MC.
GSID: gyILiHomLMsJ
C Todd, CM Ceballos, MC So - Journal of Chemical Education, 2022 - ACS Publications

An integrated laboratory experience using metal–organic frameworks (MOFs), a nanoporous and crystalline extended solid material composed of metal cations and organic linkers, was developed and adopted for upper-division, major-level chemistry and biochemistry students. In this laboratory, students were guided...

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Todd, C., Ceballos, C. M., & So, M. C. (2022). Synthesis, Characterization, and Evaluation of Metal–Organic Frameworks for Water Decontamination: An Integrated Experiment. Journal of Chemical Education.
Todd, Celia, Carlos Melchor Ceballos, and Monica C. So. "Synthesis, Characterization, and Evaluation of Metal–Organic Frameworks for Water Decontamination: An Integrated Experiment." Journal of Chemical Education (2022).
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Complexation and precipitation of scale-forming cations in oilfield produced water with polyelectrolytes

EPSCoR Research Infrastructure Improvement Program AND Program Evaluation

Chen M, Shafer-Peltier K, Veisi M.
GSID: X1qVIS35Mz8J
M Chen, K Shafer-Peltier, M Veisi, S Randtke… - Separation and …, 2019 - Elsevier

Divalent cations such as Ba 2+, Sr 2+, Ca 2+, and Mg 2+, commonly found in oil/gas produced water at high concentrations, adversely affect oil and gas production by forming scales in pipes, tanks, process equipment such as oil-water...

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Chen, M., Shafer-Peltier, K., Veisi, M., Randtke, S., & Peltier, E. (2019). Complexation and precipitation of scale-forming cations in oilfield produced water with polyelectrolytes. Separation and Purification Technology, 222, 1-10.
Chen, Ming, et al. "Complexation and precipitation of scale-forming cations in oilfield produced water with polyelectrolytes." Separation and Purification Technology 222 (2019): 1-10.
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Informal learning in professional and personal life: Implications for instructional design and performance improvement

instructional interventions

[No authors listed]
GSID: LhvT0R9FnsMJ
JD Klein, AL Moore - Educational Technology, 2016 - JSTOR

… cations for instructional design and performance improvement. The authors begin by sharing a story of how a novice instructional designer … using a range of instructional and non-instructional interventions. Numerous examples of informal learning are provided throughout the...

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Klein, J. D., & Moore, A. L. (2016). Informal learning in professional and personal life: Implications for instructional design and performance improvement. Educational Technology, 21-26.
Klein, James D., and Alison L. Moore. "Informal learning in professional and personal life: Implications for instructional design and performance improvement." Educational Technology (2016): 21-26.
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Removing scale-forming cations from produced waters

EPSCoR Research Infrastructure Improvement Program AND Program Evaluation

Shafer-Peltier K.
GSID: 5k3dHe6L--8J
K Shafer-Peltier, C Kenner, E Albertson… - … : Water Research & …, 2020 - pubs.rsc.org

The formation of precipitates (scales) during reinjection limits the reuse of oil and gas production water (produced water) for additional oil recovery. Selective removal strategies that target Ba and Sr, the primary scale-forming cations, would limit produced water treatment...

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Shafer-Peltier, K., Kenner, C., Albertson, E., Chen, M., Randtke, S., & Peltier, E. (2020). Removing scale-forming cations from produced waters. Environmental Science: Water Research & Technology, 6(1), 132-143.
Shafer-Peltier, Karen, et al. "Removing scale-forming cations from produced waters." Environmental Science: Water Research & Technology 6.1 (2020): 132-143.
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Probing the physical properties, synthesis and cellulose dissolution ability of dialkyl phosphate ionic liquids

Louis Stokes Alliances for Minority Participation AND Program Evaluation

Lall-Ramnarine SI, Thomas MF.
GSID: MWxlS2tovBAJ
SI Lall-Ramnarine, MF Thomas, M Jalees… - … , Sulfur, and Silicon …, 2015 - Taylor & Francis

We report the synthesis, characterization and cellulose dissolution properties of a series of ionic liquids bearing alkyl and hydroxyl-functionalized imidazolium and pyrrolidinium cations, and dialkyl phosphate anions. Ionic liquids that dissolve cellulose have anions that are excellent hydrogen bond...

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Lall-Ramnarine, S. I., Thomas, M. F., Jalees, M., Payen, F., Boursiquot, S., Ramati, S., ... & Wishart, J. F. (2015). Probing the physical properties, synthesis and cellulose dissolution ability of dialkyl phosphate ionic liquids. Phosphorus, Sulfur, and Silicon and the Related Elements, 190(5-6), 891-895.
Lall-Ramnarine, Sharon I., et al. "Probing the physical properties, synthesis and cellulose dissolution ability of dialkyl phosphate ionic liquids." Phosphorus, Sulfur, and Silicon and the Related Elements 190.5-6 (2015): 891-895.
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Competitive association of cations with poly (sodium 4-styrenesulfonate)(PSS) and heavy metal removal from water by PSS-assisted ultrafiltration

EPSCoR Research Infrastructure Improvement Program AND Program Evaluation

Chen M, Shafer-Peltier K.
GSID: kpjXAHdAaVYJ
M Chen, K Shafer-Peltier, SJ Randtke… - Chemical Engineering …, 2018 - Elsevier

Complexing metal cations with water-soluble nano-sized ionic polyelectrolytes, combined with a separation process such as ultrafiltration (UF), is a potential strategy to remove or recover ionic heavy metals from water or wastewater. However, competition from naturally occurring cations (eg,...

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Chen, M., Shafer-Peltier, K., Randtke, S. J., & Peltier, E. (2018). Competitive association of cations with poly (sodium 4-styrenesulfonate)(PSS) and heavy metal removal from water by PSS-assisted ultrafiltration. Chemical Engineering Journal, 344, 155-164.
Chen, Ming, et al. "Competitive association of cations with poly (sodium 4-styrenesulfonate)(PSS) and heavy metal removal from water by PSS-assisted ultrafiltration." Chemical Engineering Journal 344 (2018): 155-164.
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Microcomputer videogame based training

classroom instruction

Driskell JE.
GSID: iYO_ZB63h2kJ
JE Driskell, DJ Dwyer - Educational technology, 1984 - JSTOR

The transfer and adaptation of the motivational and instructional properties of electronic videogame technology have potential for training appli-cations. Skill training includes both …

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Driskell, J. E., & Dwyer, D. J. (1984). Microcomputer videogame based training. Educational technology, 24(2), 11-16.
Driskell, James E., and Daniel J. Dwyer. "Microcomputer videogame based training." Educational technology 24.2 (1984): 11-16.
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Changes in lipid metabolism, tissue cations, and water content after fluid-percussion-induced traumatic brain injury in rats.

Journal of neurotrauma

Demediuk P, Faden AI, Romhanyi R, Vink R, McIntosh TK.
PMID: 2695651
J Neurotrauma. 1989;6(4):229. doi: 10.1089/neu.1989.6.229.

No abstract available.

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Demediuk P, Faden AI, Romhanyi R, et al. Changes in lipid metabolism, tissue cations, and water content after fluid-percussion-induced traumatic brain injury in rats. J Neurotrauma. 1989;6(4):229doi: 10.1089/neu.1989.6.229.
Demediuk, P., Faden, A. I., Romhanyi, R., Vink, R., & McIntosh, T. K. (1989). Changes in lipid metabolism, tissue cations, and water content after fluid-percussion-induced traumatic brain injury in rats. Journal of neurotrauma, 6(4), 229. https://doi.org/10.1089/neu.1989.6.229
Demediuk, P, et al. "Changes in lipid metabolism, tissue cations, and water content after fluid-percussion-induced traumatic brain injury in rats." Journal of neurotrauma vol. 6,4 (1989): 229. doi: https://doi.org/10.1089/neu.1989.6.229
Demediuk P, Faden AI, Romhanyi R, Vink R, McIntosh TK. Changes in lipid metabolism, tissue cations, and water content after fluid-percussion-induced traumatic brain injury in rats. J Neurotrauma. 1989;6(4):229. doi: 10.1089/neu.1989.6.229. PMID: 2695651.
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Unprecedented stacking of MV2+ dications and MV˙+ radical cations in the mixed-valence viologen salt (MV)2(BF4)3 (MV = methylviologen).

Chemical communications (Cambridge, England)

Leblanc N, Mercier N, Toma O, Kassiba AH, Zorina L, Auban-Senzier P, Pasquier C.
PMID: 24067860
Chem Commun (Camb). 2013 Nov 11;49(87):10272-4. doi: 10.1039/c3cc45690k.

Using a slow liquid-gas diffusion method, the mixed-valence viologen salt (MV)2(BF4)3 (1) and the radical cation salt (MV)(BF4) (2) are crystallized. Both structures contain regular stacks of MV˙(+) radical cations (2) or alternating MV˙(+) and MV(2+) entities (1). A...

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Leblanc N, Mercier N, Toma O, et al. Unprecedented stacking of MV2+ dications and MV˙+ radical cations in the mixed-valence viologen salt (MV)2(BF4)3 (MV = methylviologen). Chem Commun (Camb). 2013;49(87):10272-4doi: 10.1039/c3cc45690k.
Leblanc, N., Mercier, N., Toma, O., Kassiba, A. H., Zorina, L., Auban-Senzier, P., & Pasquier, C. (2013). Unprecedented stacking of MV2+ dications and MV˙+ radical cations in the mixed-valence viologen salt (MV)2(BF4)3 (MV = methylviologen). Chemical communications (Cambridge, England), 49(87), 10272-4. https://doi.org/10.1039/c3cc45690k
Leblanc, Nicolas, et al. "Unprecedented stacking of MV2+ dications and MV˙+ radical cations in the mixed-valence viologen salt (MV)2(BF4)3 (MV = methylviologen)." Chemical communications (Cambridge, England) vol. 49,87 (2013): 10272-4. doi: https://doi.org/10.1039/c3cc45690k
Leblanc N, Mercier N, Toma O, Kassiba AH, Zorina L, Auban-Senzier P, Pasquier C. Unprecedented stacking of MV2+ dications and MV˙+ radical cations in the mixed-valence viologen salt (MV)2(BF4)3 (MV = methylviologen). Chem Commun (Camb). 2013 Nov 11;49(87):10272-4. doi: 10.1039/c3cc45690k. PMID: 24067860.
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Chiral propargylic cations as intermediates in SN1-type reactions: substitution pattern, nuclear magnetic resonance studies, and origin of the diastereoselectivity.

Journal of the American Chemical Society

Nitsch D, Huber SM, Pöthig A, Narayanan A, Olah GA, Prakash GK, Bach T.
PMID: 24494822
J Am Chem Soc. 2014 Feb 19;136(7):2851-7. doi: 10.1021/ja411772n. Epub 2014 Feb 04.

Nine propargylic acetates, bearing a stereogenic center (-C*HXR(2)) adjacent to the electrophilic carbon atom, were prepared and subjected to SN1-type substitution reactions with various silyl nucleophiles employing bismuth trifluoromethanesulfonate [Bi(OTf)3] as the Lewis acid. The diastereoselectivity of the reactions...

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Nitsch D, Huber SM, Pöthig A, et al. Chiral propargylic cations as intermediates in SN1-type reactions: substitution pattern, nuclear magnetic resonance studies, and origin of the diastereoselectivity. J Am Chem Soc. 2014;136(7):2851-7doi: 10.1021/ja411772n.
Nitsch, D., Huber, S. M., Pöthig, A., Narayanan, A., Olah, G. A., Prakash, G. K., & Bach, T. (2014). Chiral propargylic cations as intermediates in SN1-type reactions: substitution pattern, nuclear magnetic resonance studies, and origin of the diastereoselectivity. Journal of the American Chemical Society, 136(7), 2851-7. https://doi.org/10.1021/ja411772n
Nitsch, Dominik, et al. "Chiral propargylic cations as intermediates in SN1-type reactions: substitution pattern, nuclear magnetic resonance studies, and origin of the diastereoselectivity." Journal of the American Chemical Society vol. 136,7 (2014): 2851-7. doi: https://doi.org/10.1021/ja411772n
Nitsch D, Huber SM, Pöthig A, Narayanan A, Olah GA, Prakash GK, Bach T. Chiral propargylic cations as intermediates in SN1-type reactions: substitution pattern, nuclear magnetic resonance studies, and origin of the diastereoselectivity. J Am Chem Soc. 2014 Feb 19;136(7):2851-7. doi: 10.1021/ja411772n. Epub 2014 Feb 04. PMID: 24494822.
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Poly[di-μ-aqua-[μ6-N-(4-bromophenylsulfonyl)dithiocarbimato]dipotassium] and poly[di-μ-aqua-[μ4-N-(4-iodophenylsulfonyl)dithiocarbimato]dipotassium].

Acta crystallographica. Section C, Crystal structure communications

Janczak J, Rubinger MM, Alves LC, Oliveira MR.
PMID: 23124451
Acta Crystallogr C. 2012 Nov;68:m312-6. doi: 10.1107/S0108270112040589. Epub 2012 Oct 23.

The rigid organic linkers N-(4-bromophenylsulfonyl)dithiocarbimate(2-) and N-(4-iodophenylsulfonyl)dithiocarbimate(2-) crystallize with two potassium cations and two water molecules in their asymmetric units, forming the title coordination polymers, [K(2)(C(7)H(4)BrNO(2)S(3))(H(2)O)(2)](n) and [K(2)(C(7)H(4)INO(2)S(3))(H(2)O)(2)](n). The anions and the water molecules link the potassium cations into...

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Janczak J, Rubinger MM, Alves LC, et al. Poly[di-μ-aqua-[μ6-N-(4-bromophenylsulfonyl)dithiocarbimato]dipotassium] and poly[di-μ-aqua-[μ4-N-(4-iodophenylsulfonyl)dithiocarbimato]dipotassium]. Acta Crystallogr C. 2012;68:m312-6doi: 10.1107/S0108270112040589.
Janczak, J., Rubinger, M. M., Alves, L. C., & Oliveira, M. R. (2012). Poly[di-μ-aqua-[μ6-N-(4-bromophenylsulfonyl)dithiocarbimato]dipotassium] and poly[di-μ-aqua-[μ4-N-(4-iodophenylsulfonyl)dithiocarbimato]dipotassium]. Acta crystallographica. Section C, Crystal structure communications, 68m312-6. https://doi.org/10.1107/S0108270112040589
Janczak, Jan, et al. "Poly[di-μ-aqua-[μ6-N-(4-bromophenylsulfonyl)dithiocarbimato]dipotassium] and poly[di-μ-aqua-[μ4-N-(4-iodophenylsulfonyl)dithiocarbimato]dipotassium]." Acta crystallographica. Section C, Crystal structure communications vol. 68 (2012): m312-6. doi: https://doi.org/10.1107/S0108270112040589
Janczak J, Rubinger MM, Alves LC, Oliveira MR. Poly[di-μ-aqua-[μ6-N-(4-bromophenylsulfonyl)dithiocarbimato]dipotassium] and poly[di-μ-aqua-[μ4-N-(4-iodophenylsulfonyl)dithiocarbimato]dipotassium]. Acta Crystallogr C. 2012 Nov;68:m312-6. doi: 10.1107/S0108270112040589. Epub 2012 Oct 23. PMID: 23124451.
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Activation of [(99(m))TcO4](-) by phosphonium cations.

Chemical communications (Cambridge, England)

Braband H, Benz M, Tooyama Y, Alberto R.
PMID: 24622855
Chem Commun (Camb). 2014 Apr 21;50(31):4126-9. doi: 10.1039/c4cc00718b.

Phosphonium salts in solution or bound to solid phase supports interact with the robust [(99(m))TcO4](-) anion in neutral water. This activated form of [(99(m))TcO4](-) represents a source for complexes with the fac-{(99m)Tc(VII)O3}(+) core, which can be synthesized in high...

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Braband H, Benz M, Tooyama Y, et al. Activation of [(99(m))TcO4](-) by phosphonium cations. Chem Commun (Camb). 2014;50(31):4126-9doi: 10.1039/c4cc00718b.
Braband, H., Benz, M., Tooyama, Y., & Alberto, R. (2014). Activation of [(99(m))TcO4](-) by phosphonium cations. Chemical communications (Cambridge, England), 50(31), 4126-9. https://doi.org/10.1039/c4cc00718b
Braband, Henrik, et al. "Activation of [(99(m))TcO4](-) by phosphonium cations." Chemical communications (Cambridge, England) vol. 50,31 (2014): 4126-9. doi: https://doi.org/10.1039/c4cc00718b
Braband H, Benz M, Tooyama Y, Alberto R. Activation of [(99(m))TcO4](-) by phosphonium cations. Chem Commun (Camb). 2014 Apr 21;50(31):4126-9. doi: 10.1039/c4cc00718b. PMID: 24622855.
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Showing 1 to 12 of 19365 entries