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The impedance of spiking neurons coupled by time-delayed interaction
Wiley (2022-04-01)The synchronization of populations of interacting spiking neurons is a topic of interest for understanding the operation of the brain and for developing oscillatory-based biomimetic computation. The analysis of the operation ... -
The New Di-Gold Metallotweezer Based on an Alkynylpyridine System
MDPI (2022-06-02)We developed a simple method to prepare one gold-based metallotweezer with two planar Au-pyrene-NHC arms bound by a 2,6-bis(3-ethynyl-5-tert-butylphenyl)pyridine unit. This metallotweezer is able to bind a series of ... -
The non-innocent role of graphene in the formation/immobilization of ultra-small gold nanoparticles functionalized with N-heterocyclic carbene ligands
Elsevier (2019-07)Ultra-small gold nanoparticles (AuNPs) are obtained by treatment of well-defined gold complexes with reduced graphene oxide (rGO) without any auxiliary reducing agent. The AuNPs are functionalized with N-heterocyclic carbene ... -
The role of oxygen vacancies in water splitting photoanodes
Royal Society of Chemistry (2020-12-01)Photoelectrochemical water splitting has become one of the most reliable solar-energy conversion technologies for clean hydrogen production. In the race of developing and understanding new semiconducting materials for ... -
The Role of Underlayers and Overlayers in Thin Film BiVO4 Photoanodes for Solar Water Splitting
Wiley (2019-08-09)Light‐driven water splitting with metal oxide semiconductor materials to produce H2 constitutes one of the most promising energy conversion technologies built on solar power. BiVO4 stands out as one of the most attractive ... -
Theoretical Studies of the Self Cleavage Pistol Ribozyme Mechanism
Springer (2021-08-25)Ribozymes are huge complex biological catalysts composed of a combination of RNA and proteins. Nevertheless, there is a reduced number of small ribozymes, the self-cleavage ribozymes, that are formed just by RNA and, ... -
Theory of Hysteresis in Halide Perovskites by Integration of the Equivalent Circuit
American Chemical Society (2022-07-28)Perovskite solar cells show a number of internal electronic–ionic effects that produce hysteresis in the current–voltage curves and a dependence of the temporal response on the conditions of the previous stimulus applied ... -
Theory of Light-Modulated Emission Spectroscopy
American Chemical Society (2017-07)Perovskite solar cells and fluorescent collectors formed by a dispersion of quantum dots in a transparent solid are paradigmatic devices for photon capture and utilization that involve the coupling of photon displacement, ... -
Thermal-Carrier-Escape Mitigation in a Quantum-Dot-In-Perovskite Intermediate Band Solar Cell via Bandgap Engineering
American Chemical Society (2023-10-18)By harvesting a wider range of the solar spectrum, intermediate band solar cells (IBSCs) can achieve efficiencies 50% higher than those of conventional single-junction solar cells. For this, additional requirements are ... -
Thermodynamic stability screening of IR-photonic processed multication halide perovskite thin films
Royal Society of Chemistry (2021-11-24)We report a material screening study for phase transitions of multication hybrid halide perovskite films. Two hundred sixty-six films processed with flash infrared annealing were optically and structurally characterized. This ... -
Time Transients with Inductive Loop Traces in Metal Halide Perovskites
Wiley (2023)Metal halide perovskites are archetypal ionic-electronic materials with great prospects for optoelectronic applications. Among the rich variety of physics exhibited by ionic-electronic conduction, here, those most relevant ... -
Tin perovskite solar cells with >1,300 h of operational stability in N2 through a synergistic chemical engineering approach
Elsevier (2022-03-14)Despite the promising properties of tin-based halide perovskites, one clear limitation is the fast Sn+2 oxidation. Consequently, the preparation of long-lasting devices remains challenging. Here, we report a chemical ... -
TiO2 Nanotubes for Solar Water Splitting: Vacuum Annealing and Zr Doping Enhance Water Oxidation Kinetics
American Chemical Society (2019-09-18)Herein, we report the cooperative effect of Zr doping and vacuum annealing on the carrier dynamics and interfacial kinetics of anodized TiO2 nanotubes for light-driven water oxidation. After evaluation of different Zr loads ... -
Towards highly efficient continuous-flow catalytic carbon dioxide cycloadditions with additively manufactured reactors
The Royal Society of Chemistry (2022-03-22)Developing efficient and sustainable methodologies to transform CO2 into added-value chemicals is an important strategy for decarbonization in the chemical industry. Here, a new multi-scale approach for the cycloaddition ... -
Towards the Next Decade for Perovskite Solar Cells
Wiley (2020-02-07)In 2009, a study on the use of halide perovskites as light sensi-tizers in liquid dye-sensitized solar cells went almost unnoticeduntil three years later, when an outstanding performance for all-solid perovskite solar cell ... -
Transfer hydrogenations catalyzed by streptavidin-hosted secondary amine organocatalysts
Royal Society of Chemistry (2021-02-21)Here, the streptavidin–biotin technology was applied to enable organocatalytic transfer hydrogenation. By introducing a biotintethered pyrrolidine (1) to the tetrameric streptavidin (T-Sav), the resulting hybrid catalyst ... -
Transformation of PbI2, PbBr2 and PbCl2 salts into MAPbBr3 perovskite by halide exchange as an effective method for recombination reduction
Royal Society of Chemistry (2017)Halide perovskite derivatives present unprecedented physical phenomena among those materials which are suitable for photovoltaics, such as a fast ion diffusion coefficient. In this paper it is reported how the benefits ... -
Transient On/Off Photocurrent Response of Halide Perovskite Photodetectors
American Chemical Society (2023-10-19) -
Transition from Capacitive to Inductive Hysteresis: A Neuron-Style Model to Correlate I–V Curves to Impedances of Metal Halide Perovskites
American Chemical Society (2022-08-18)Metal halide perovskite (MHP) devices often show different types of hysteresis in separate voltage domains. At low voltage, the impedance response is capacitive, and the cell gives regular hysteresis. At high voltage, the ... -
Tripodal halogen bonding iodo-azolium receptors for anion recognition
Royal Society of Chemistry (2017)The synthesis, characterization and anion binding properties of 1,3,5-tri-substituted benzene platform-based tripodal receptors containing halogen bonding (XB) iodo-imidazolium and iodo-triazolium motifs, and hydrogen ...