Multidisciplinary; Nanoscience & Nanotechnology; Materials Science

Efficient Production of Solar Hydrogen Peroxide Using Piezoelectric Polarization and Photoinduced Charge Transfer of Nanopiezoelectrics Sensitized by Carbon Quantum Dots

Authors: Zhou, XF; Yan, F; Lyubartsev, A; Shen, B; Zhai, JW; Conesa, JC; Hedin, N

Article; Early Access.
Adv. Sci.. vol: . page: .
Date: . .
Doi: 10.1002/advs.202105792.

Abstract:
Piezoelectric semiconductors have emerged as redox catalysts, and challenges include effective conversion of mechanical energy to piezoelectric polarization and achieving high catalytic activity. The catalytic activity can be enhanced by simultaneous irradiation [read more]

Synthesis of silver and gold nanoparticles-enzyme-polymer conjugate hybrids as dual-activity catalysts for chemoenzymatic cascade reactions

Authors: Naapuri, JM; Losada-Garcia, N; Deska, J; Palomo, JM

Article.
Nanoscale. vol: 14. page: 2040-3364.
Date: APR 14. 2022.
Doi: 10.1039/d2nr00361a.

Abstract:
Novel hybrids containing silver or gold nanoparticles have been synthesized in aqueous media and at room temperature using enzymes or tailor-made enzyme-polymer conjugates, which directly induced the formation of inorganic silver or gold species. The choice of pH, protein, or [read more]

Effect of the Carbon Support and Conditions on the Carbothermal Synthesis of Cu-Molybdenum Carbide and Its Application on CO2 Hydrogenation to Methanol

Authors: Dongil, AB; Blanco, E; Villora-Pico, JJ; Sepulveda-Escribano, A; Rodriguez-Ramos, I

Article.
Nanomaterials. vol: 12. page: .
Date: APR. 2022.
Doi: 10.3390/nano12071048.

Abstract:
The synthesis of methanol by carbon dioxide hydrogenation has been studied using copper-molybdenum carbides supported on high surface area graphite, reduced graphene oxide and carbon nanotubes. The synthesis conditions and the effect of the support were studied. The catalysts [read more]

Cubic versus hexagonal – phase, size and morphology effects on the photoluminescence quantum yield of NaGdF4:Er3+/Yb3+ upconverting nanoparticles

Authors: Quintanilla, M; Hemmer, E; Marques-Hueso, J; Rohani, S; Lucchini, G; Wang, M; Zamani, RR; Roddatis, V; Speghini, A; Richards, BS; Vetrone, F

Article.
Nanoscale. vol: 14. page: 2040-3364.
Date: JAN 27. 2022.
Doi: 10.1039/d1nr06319g.

Abstract:
Upconverting nanoparticles (UCNPs) are well-known for their capacity to convert near-infrared light into UV/visible light, benefitting various applications where light triggering is required. At the nanoscale, [read more]

Graphene oxide activates B cells with upregulation of granzyme B expression: evidence at the single-cell level for its immune-modulatory properties and anticancer activity

Authors: Orecchioni, M; Fusco, L; Mall, R; Bordoni, V; Fuoco, C; Rinchai, D; Guo, S; Sainz, R; Zoccheddu, M; Gurcan, C; Yilmazer, A; Zavan, B; Menard-Moyon, C; Bianco, A; Hendrickx, W; Bedognetti, D; Delogu, LG

Article; Early Access.
Nanoscale. vol: . page: 2040-3364.
Date: . .
Doi: 10.1039/d1nr04355b.

Abstract:
We recently found by single-cell mass cytometry that ex vivo human B cells [read more]

Glyconanomaterials for Human Virus Detection and Inhibition

Authors: Losada-Garcia, N; Garcia-Sanz, C; Andreu, A; Velasco-Torrijos, T; Palomo, JM

Review.
Nanomaterials. vol: 11. page: .
Date: JUL. 2021.
Doi: 10.3390/nano11071684.

Abstract:
Viruses are among the most infectious pathogens, responsible for the highest death toll around the world. Lack of effective clinical drugs for most viral diseases emphasizes the need for speedy and accurate diagnosis at early stages of infection to [read more]

Impact of the PtO loading on mesoporous TiO2 nanoparticles for enhanced photodegradation of Imazapyr herbicide under simulated solar light

Authors: Mkhalid, IA; Fierro, JLG; Mohamed, RM; Alshahri, AA

Article.
J. Nanopart. Res.. vol: 22. page: 1388-0764.
Date: nov-09. 2020.
Doi: 10.1007/s11051-020-05072-6.

Abstract:
The removal of the commonly used herbicides is essential for environmental remediation. In this study, mesoporous TiO2 photocatalysts modified with PtO were synthetized by the template-assisted scheme to develop highly effective materials for the elimination of Imazapyr herbicide under [read more]

The enzyme-induced formation of iron hybrid nanostructures with different morphologies

Authors: Benavente, R; Lopez-Tejedor, D; Morales, MD; Perez-Rizquez, C; Palomo, JM

Article.
Nanoscale. vol: 12. page: 2040-3364.
Date: jun-28. 2020.
Doi: 10.1039/d0nr03142a.

Abstract:
A new synthesis method for tailor-made iron-hybrid nanoparticles has been carried out for the first time using enzymes, which directly induce the formation of inorganic iron species. The role of the protein was critical for the formation and morphology [read more]

Influence of Post-Synthesis Modifications of Ti1-xZrxO2 Nanocrystallites on Their Photocatalytic Activity for Toluene and Methylcyclohexane Degradation

Authors: Hernandez-Alonso, MD; Fresno, F; O’Shea, VAD; Soria, J; Coronado, JM

Article.
J. Nanosci. Nanotechnol.. vol: 19. page: 1533-4880.
Date: DEC. 2019.
Doi: 10.1166/jnn.2019.16738.

Abstract:
The modification of the structural and surface characteristics of Ti1-xZrxO2 nanocrystallites by post-synthesis treatments is revealed as an effective way to enhance their photocatalytic activity. Starting with the same batch of mixed oxide prepared from reverse microemulsions, [read more]

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