Results 21 to 30 of about 71,771 (337)

Near-Infrared Light-Responsive Hydrogels for Highly Flexible Bionic Photosensors

open access: yesSensors, 2023
Soft biological tissues perform various functions. Sensory nerves bring sensations of light, voice, touch, pain, or temperature variation to the central nervous system. Animal senses have inspired tremendous sensors for biomedical applications. Following
Rui Huang   +4 more
doaj   +1 more source

A Photovoltaic Technology Review: History, Fundamentals and Applications

open access: yesEnergies, 2022
Photovoltaic technology has become a huge industry, based on the enormous applications for solar cells. In the 19th century, when photoelectric experiences started to be conducted, it would be unexpected that these optoelectronic devices would act as an ...
Ricardo A. Marques Lameirinhas   +2 more
doaj   +1 more source

A Research-Based Curriculum for Teaching the Photoelectric Effect [PDF]

open access: yes, 2007
Physics faculty consider the photoelectric effect important, but many erroneously believe it is easy for students to understand. We have developed curriculum on this topic including an interactive computer simulation, interactive lectures with peer ...
Adams W. K.   +17 more
core   +2 more sources

Pemahaman Mahasiswa Tentang Efek Fotolistrik

open access: yesJPPPF: Jurnal Penelitian & Pengembangan Pendidikan Fisika, 2015
This study describes the student's understanding of the photoelectric effect theoretically and empirically by using PhET Interactive Simulation. Survey techniques was conduct to obtain data on students' understanding of the photoelectric effect on ...
Siswoyo Siswoyo
doaj   +1 more source

Scientific Explanation of the Photoelectric Effect Using Common Objects

open access: yesJurnal Pendidikan Fisika Indonesia, 2023
In this study, a tool that can explain laboratory-scale photoelectric effect events was designed. So that having a tool that can explain the photoelectric effect will make it easier for users to study the nature of light as a particle.
S. Prayogi, F. Silviana, Z. Zainuddin
doaj   +1 more source

A burst chasing x-ray polarimeter [PDF]

open access: yes, 2007
Gamma-ray bursts are one of the most powerful explosions in the universe and have been detected out to distances of almost 13 billion light years. The exact origin of these energetic explosions is still unknown but the resulting huge release of energy is
  +14 more
core   +2 more sources

Strain-gradient mediated local conduction in strained bismuth ferrite films [PDF]

open access: yes, 2019
It has been recently shown that the strain gradient is able to separate the light-excited electron-hole pairs in semiconductors, but how it affects the photoelectric properties of the photo-active materials remains an open question.
Alexe, Marin   +4 more
core   +1 more source

LED as Transmitter and Receiver of Light: A Simple Tool to Demonstration Photoelectric Effect

open access: yesCrystals, 2019
The experimental observations of the photoelectric effect show the properties of quantum mechanics of the electromagnetic field. For this reason, this important effect is commonly used as an introductory topic for the study of quantum physics. The “
Giuseppe Schirripa Spagnolo   +2 more
doaj   +1 more source

Photoelectric, nonlinear optical, and photorefractive properties of polyvinylcarbazole composites with graphene [PDF]

open access: yes, 2013
Polyvinylcarbazole (PVK) composites containing graphene in an amount of somewhat less than 0.15 wt % exhibit third-order dielectric susceptibility due to the presence of graphene, as well as photoelectric and photorefractive sensitivity at 1064 nm.
Grishina, A. D.   +4 more
core   +1 more source

On Photoeffect in the Few-Electron Atomic Systems

open access: yesAtoms, 2022
Closed analytical formulas are derived for the differential and total cross sections of the non-relativistic photoelectric effect in the three main classes of few-electron atomic systems: (a) neutral atoms and positively charged atomic ions which contain
Alexei M. Frolov
doaj   +1 more source

Home - About - Disclaimer - Privacy