
Photocell - an overview | ScienceDirect Topics
Photocell A photocell is a resistor that changes resistance depending on the amount of light incident on it. A photocell operates on semiconductor photoconductivity: the energy of photons hitting the …
Photoelectric Cells - an overview | ScienceDirect Topics
A familiar device in modern technology is the photocell or “electric eye,” which runs a variety of useful gadgets, including automatic door openers. The principle involved in these devices is the …
Accuracy improvement for linear array photocell sensor
Jul 1, 2021 · Linear array photocell sensor is widely used in pose measurement of construction machinery. Usually, we use a laser to provide a measurement reference…
Photovoltaic properties enhanced by the tunneling effect in a coupled ...
May 1, 2021 · However, few researches systematically focus on the tunneling effect between two adjacent QDs to improve the quantum yields in a DQDs photocell. Therefore, in this paper, we aim to …
Photoelectric Cells - an overview | ScienceDirect Topics
Other photocell sensors that measure irradiance instantaneously, but at different wavelengths, include pyranometers and photometers. Pyranometers measure a broader range of wavelengths (400–1100 …
On the performance of a photosystem II reaction centre-based …
Sep 25, 2017 · The photosystem II reaction centre is the photosynthetic complex responsible for oxygen production on Earth. Its water splitting function is particula…
Photovoltaic performances in a cavity-coupled double quantum dots …
Aug 1, 2021 · Abstract 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 this …
Quantum entropy evolution in the photovoltaic process of a quantum …
Dec 1, 2023 · 3. DQD photocell model in the photovoltaic process For a DQD photocell model, let us now consider two vertically aligned QDs with different sizes, which was depicted as a five-level …
The 70th anniversary of the Bell Telephone Laboratories "Solar Battery ...
Jun 1, 2024 · This year marks the 70th anniversary of the Bell Telephone Laboratories "Solar Battery." This event was noted in the New York Times on March 26, 1954–…
Photocell theory and practice - ScienceDirect
The photocell, formerly an insensitive labo- ratory device for photometric measurements, has been swept along in the rapid development as one of the indispensable organisms of sound projection …