Outputs (49)

Beyond Acetylene: Exploring Solvent Stabilization of Calcium Carbide‐derived Acetylide Intermediates and Their Significance in Small Organic Molecule Synthesis (2024)
Journal Article
Hainer, A. S., Lanterna, A. E., & Scaiano, J. C. (2024). Beyond Acetylene: Exploring Solvent Stabilization of Calcium Carbide‐derived Acetylide Intermediates and Their Significance in Small Organic Molecule Synthesis. ChemistrySelect, 9(14), Article e202400501. https://doi.org/10.1002/slct.202400501

The reaction of calcium carbide with water has been widely used as a source of acetylene for the synthesis of organic molecules. In contrast with this traditional approach, we use the CaC2 reaction under water-starved conditions and show reactions th... Read More about Beyond Acetylene: Exploring Solvent Stabilization of Calcium Carbide‐derived Acetylide Intermediates and Their Significance in Small Organic Molecule Synthesis.

Synergy of nanocrystalline carbon nitride with Cu single atom catalyst leads to selective photocatalytic reduction of CO2 to methanol (2024)
Journal Article
LeMercier, T. M., Thangamuthu, M., Kohlrausch, E. C., Chen, Y., Stoppiello, C. T., Fay, M. W., …Khlobystov, A. N. (2024). Synergy of nanocrystalline carbon nitride with Cu single atom catalyst leads to selective photocatalytic reduction of CO2 to methanol. Sustainable Energy and Fuels, 1691-1703. https://doi.org/10.1039/D4SE00028E

Carbon nitride (C3N4) possesses both a band gap in the visible range and a low-lying conduction band potential, suitable for water splitting and CO2 reduction reactions (CO2RR). Yet, bulk C3N4 (b-C3N4) suffers from structural disorder leading to slug... Read More about Synergy of nanocrystalline carbon nitride with Cu single atom catalyst leads to selective photocatalytic reduction of CO2 to methanol.

Selective Excitation of Pd-decorated Titania Enables Consecutive C−C Couplings and Hydrogenations under Ambient Conditions (2023)
Journal Article
Whitehead, R. Z., Norman, L. T., Cull, W. J., Fernandes, J. A., & Lanterna, A. E. (2023). Selective Excitation of Pd-decorated Titania Enables Consecutive C−C Couplings and Hydrogenations under Ambient Conditions. ChemCatChem, 15(21), Article e202300528. https://doi.org/10.1002/cctc.202300528

Here, we discovered that Pd decorated TiO2 (Pd@TiO2) enables consecutive photocatalytic Sonogashira C−C coupling and hydrogenation steps by simply adjusting the excitation conditions of the reaction. We demonstrated that by-products containing iodine... Read More about Selective Excitation of Pd-decorated Titania Enables Consecutive C−C Couplings and Hydrogenations under Ambient Conditions.

Fibrous TiO2 Alternatives for Semiconductor-Based Catalysts for Photocatalytic Water Remediation Involving Organic Contaminants (2023)
Journal Article
Da Silva, D. R., Mapukata, S., Currie, S., Kitos, A. A., Lanterna, A. E., Nyokong, T., & Scaiano, J. C. (2023). Fibrous TiO2 Alternatives for Semiconductor-Based Catalysts for Photocatalytic Water Remediation Involving Organic Contaminants. ACS Omega, 8(24), 21585-21593. https://doi.org/10.1021/acsomega.3c00781

Water decontamination remains a challenge in several developed and developing countries. Affordable and efficient approaches are needed urgently. In this scenario, heterogeneous photocatalysts appear as one of the most promising alternatives. This ju... Read More about Fibrous TiO2 Alternatives for Semiconductor-Based Catalysts for Photocatalytic Water Remediation Involving Organic Contaminants.

Host–Guest Chemistry in Boron Nitride Nanotubes: Interactions with Polyoxometalates and Mechanism of Encapsulation (2022)
Journal Article
Jordan, J. W., Chernov, A. I., Rance, G. A., Stephen Davies, E., Lanterna, A. E., Alves Fernandes, J., …Khlobystov, A. N. (2023). Host–Guest Chemistry in Boron Nitride Nanotubes: Interactions with Polyoxometalates and Mechanism of Encapsulation. Journal of the American Chemical Society, 145(2), 1206-1215. https://doi.org/10.1021/jacs.2c10961

Boron nitride nanotubes (BNNTs) are an emerging class of molecular container offering new functionalities and possibilities for studying molecules at the nanoscale. Herein, BNNTs are demonstrated as highly effective nanocontainers for polyoxometalate... Read More about Host–Guest Chemistry in Boron Nitride Nanotubes: Interactions with Polyoxometalates and Mechanism of Encapsulation.

Decoration of glass wool with zinc (II) phthalocyanine for the photocatalytic transformation of methyl orange (2022)
Journal Article
Sindelo, A., Britton, J., Lanterna, A. E., Scaiano, J. C., & Nyokong, T. (2022). Decoration of glass wool with zinc (II) phthalocyanine for the photocatalytic transformation of methyl orange. Journal of Photochemistry and Photobiology A: Chemistry, 432, Article 114127. https://doi.org/10.1016/j.jphotochem.2022.114127

Zinc phthalocyanines containing one (mono carboxy phenoxy, ZnMCPPc), four (tetra carboxy phenoxy, ZnTCPPc), and eight (tetra isophthalic acid, ZnTIPAPc) carboxyl groups were covalently conjugated to amine-functionalized glass wool (GW). The GW-Pcs we... Read More about Decoration of glass wool with zinc (II) phthalocyanine for the photocatalytic transformation of methyl orange.

Photosensitized selective semi-oxidation of tetrahydroisoquinoline: a singlet oxygen path (2022)
Journal Article
Yaghmaei, M., Villanueva, M., Martín-García, I., Alonso, F., Zhang, X., Joshi, N., …Scaiano, J. C. (2022). Photosensitized selective semi-oxidation of tetrahydroisoquinoline: a singlet oxygen path. Photochemical & Photobiological Sciences, 21(8), 1473-1479. https://doi.org/10.1007/s43630-022-00237-9

Selective semi-oxidation of tetrahydroisoquinoline (THIQ) leads to a valuable dihydroisoquinoline (DHIQ) derivative via singlet oxygen photooxidation process. Typical photosensitisers (i.e., Ru complexes) can activate the reaction even under heteroge... Read More about Photosensitized selective semi-oxidation of tetrahydroisoquinoline: a singlet oxygen path.

Ni composite electrodes for hydrogen generation: Activation of Nb-based semiconductors (2022)
Journal Article
Franceschini, E. A., Benavente Llorente, V., & Lanterna, A. E. (2022). Ni composite electrodes for hydrogen generation: Activation of Nb-based semiconductors. International Journal of Hydrogen Energy, 47(36), 15992-16004. https://doi.org/10.1016/j.ijhydene.2022.03.085

The hydrogen evolution reaction depends on the accumulation of electrons on the catalytic center to enable the two-electron processes involved in water reduction. This work reports on the modification of inexpensive nickel (Ni) composite electrodes w... Read More about Ni composite electrodes for hydrogen generation: Activation of Nb-based semiconductors.

Nitro to amine reductions using aqueous flow catalysis under ambient conditions (2021)
Journal Article
Yaghmaei, M., Lanterna, A. E., & Scaiano, J. C. (2021). Nitro to amine reductions using aqueous flow catalysis under ambient conditions. iScience, 24(12), Article 103472. https://doi.org/10.1016/j.isci.2021.103472

A catalyst based on Pd on glass wool (Pd@GW) shows exceptional performance and durability for the reduction of nitrobenzene to aniline at room temperature and ambient pressure in aqueous solutions. The reaction is performed in a flow system and compl... Read More about Nitro to amine reductions using aqueous flow catalysis under ambient conditions.

Solar Driven Photocatalytic Activity of Porphyrin Sensitized TiO2: Experimental and Computational Studies (2021)
Journal Article
Otieno, S., Lanterna, A. E., Mack, J., Derese, S., Amuhaya, E. K., Nyokong, T., & Scaiano, J. C. (2021). Solar Driven Photocatalytic Activity of Porphyrin Sensitized TiO2: Experimental and Computational Studies. Molecules, 26(11), Article 3131. https://doi.org/10.3390/molecules26113131

The absence of a secure long-term sustainable energy supply is recognized as a major worldwide technological challenge. The generation of H2 through photocatalysis is an environmentally friendly alternative that can help solve the energy problem. Thu... Read More about Solar Driven Photocatalytic Activity of Porphyrin Sensitized TiO2: Experimental and Computational Studies.