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Quantum dot solar cell
A quantum dot solar cell (QDSC) is a solar cell design that uses quantum dots as the captivating photovoltaic material. It attempts to replace bulk materials such as silicon, copper indium gallium selenide ( CIGS ) or cadmium telluride ( CdTe ).
Enhanced quantum yields and efficiency in a quantum dot …
To absorb the photons below the band-gap energy effectively, we proposed a quantum dot (QD) photocell modeled by multi-level system for the quantum yields and photo …
Quantum photocell: using quantum coherence to reduce …
This yields, in principle, a quantum limit to photovoltaic operation which can exceed the classical one. The present work is in complete accord with the laws of …
Enhanced quantum yields and efficiency in a quantum dot photocell ...
To absorb the photons below the band-gap energy effectively, we proposed a quantum dot (QD) photocell modeled by multi-level system for the quantum yields and photo …
Different roles of quantum interference in a quantum dot photocell …
We perform the quantum yields in a multi-band quantum dot (QD) photocell via doping an intermediate band (IB) between the conduction band (CB) and valence band (VB). …
Quantum Photocell: Using Quantum Coherence to Reduce …
Next, in order to explore how quantum coherence could (in principle) be used to mitigate radiative recombination in a solar cell, let us first analyze the quantum dot cell of Fig. 1, in which we …
Quantum Thermodynamics V: Photocells
Figure 2 (a) shows a schematic photocell composed of quantum dots sandwiched by semiconductors, and in Figure 1(b) we observe the energy diagram of one of …
Quantum dots: an overview of synthesis, properties, …
Quantum dots (QDs) have sparked great interest due to their unique electronic, optical, and structural properties. In this review, we provide a critical analysis of the latest advances in the synthesis, properties, and …
Photovoltaic performances in a cavity-coupled double quantum dots photocell
Revealing the quantum regime of photovoltaics is crucial to enhancing the internal quantum efficiency of a double quantum dots (DQDs) photocell housed in a cavity. In …
Photovoltaic performances in a cavity-coupled double quantum dots photocell
A viable strategy for enhancing photovoltaic performance is to comprehend the underlying quantum physical regime of charge transfer in a double quantum dot (DQD) photocell.
Dynamic transport characteristics of side-coupled double-quantum ...
Keywords: quantum dots, mesoscopic transport, decoherence PACS: 73.63.Kv, 73.63.–b, 03.65.Yz DOI: 10.1088/1674-1056/acf448 1. Introduction Quantum dots are small regions …
A Theoretical Exploration of Quantum Dots and Nanowires as Next ...
1 · Relationship between quantum dot size and bandgap energy. The plot illustrates how the bandgap energy of quantum dots varies with their size. The data points represent quantum dot …
Photoexcited carriers transfer properties in a doped double quantum …
Identifying the behavior of photoexcited carriers is one method for empirically boosting their transfer efficiencies in doped double quantum dots (DQDs) photocells. The …
Photovoltaic performances in a cavity-coupled double quantum …
Revealing the quantum regime of photovoltaics is crucial to enhancing the internal quantum efficiency of a double quantum dots (DQDs) photocell housed in a cavity. In …
Quantum Thermodynamics V: Photocells
Figure 2 (a) shows a schematic photocell composed of quantum dots sandwiched by semiconductors, and in Figure 1(b) we observe the energy diagram of one of these quantum dots. The main process of power production …
Coherent two-dimensional photocurrent spectroscopy in a PbS quantum dot …
2DPS measurements performed under low-energy excitation conditions. RP 2DPS data taken from a PbS QD photocell. The pulse excitation wavelength was centred at …
Quantum entropy evolution in the photovoltaic process of a …
For efficient photovoltaic conversion, it is important to understand how quantum entropy-related quantities evolve during the photovoltaic process. In this study, using a double …
4 Fundamental Principles of Quantum Dots
An electron–hole pair can be generated in the quantum dot, for instance by a photoinduced process or by charge injection. The minimum energy E g required for creating …
Quantum Photocell: Using Quantum Coherence to Reduce …
Revealing the quantum regime of photovoltaics is crucial to enhancing the internal quantum efficiency of a double quantum dots (DQDs) photocell housed in a cavity.
Quantum entropy evolution in the photovoltaic process of a quantum dot …
For efficient photovoltaic conversion, it is important to understand how quantum entropy-related quantities evolve during the photovoltaic process. In this study, using a double …
Coherent two-dimensional photocurrent spectroscopy in a PbS quantum dot …
Here we utilize a recent implementation of coherent multidimensional spectroscopy—two-dimensional photocurrent spectroscopy—in which we detect the …
Data Acquisition and Analysis of Photocell Characteristics and Its ...
The photocell is a PN junction photoelectric device which can convert light energy directly into electric energy without an additional bias voltage. According to the use of photocells they can be
Coherent two-dimensional photocurrent spectroscopy in a PbS …
Here we utilize a recent implementation of coherent multidimensional spectroscopy—two-dimensional photocurrent spectroscopy—in which we detect the …
A Theoretical Exploration of Quantum Dots and Nanowires as …
1 · Relationship between quantum dot size and bandgap energy. The plot illustrates how the bandgap energy of quantum dots varies with their size. The data points represent quantum dot …
Quantum dot solar cell
A quantum dot solar cell (QDSC) is a solar cell design that uses quantum dots as the captivating photovoltaic material. It attempts to replace bulk materials such as silicon, copper indium …