PHOTOLUMINESCENCE INTENSITY Meaning and
Definition
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Photoluminescence intensity refers to the measurement of the brightness or strength of the light emitted by a material or substance following the absorption of photons. It is a physical property that describes the ability of a material to emit light after it has been excited by an external energy source, such as ultraviolet (UV) light or a laser beam.
The process of photoluminescence occurs when photons from the exciting source are absorbed by the atoms or molecules within a material, causing them to move to a higher energy state. These excited particles then release excess energy in the form of light as they return to their initial, lower energy state. The intensity of the emitted light is directly proportional to the number of excited particles and the efficiency of the energy transfer process.
Measuring the photoluminescence intensity allows researchers and scientists to quantitatively assess and analyze the behavior and characteristics of materials. It can provide valuable information about the composition, structure, and purity of a substance, as well as its optical and electronic properties.
In various fields, such as materials science, chemistry, and physics, photoluminescence intensity is an important parameter for investigating the luminescent properties of materials and understanding their potential applications in fields such as optoelectronics, displays, sensors, and solar cells. By accurately measuring and studying the photoluminescence intensity, researchers gain insight into the behavior and performance of luminescent materials, enabling the development of new and improved technologies.
Common Misspellings for PHOTOLUMINESCENCE INTENSITY
- ohotoluminescence intensity
- lhotoluminescence intensity
- 0hotoluminescence intensity
- pgotoluminescence intensity
- pbotoluminescence intensity
- pnotoluminescence intensity
- pjotoluminescence intensity
- puotoluminescence intensity
- pyotoluminescence intensity
- phitoluminescence intensity
- phktoluminescence intensity
- phltoluminescence intensity
- phptoluminescence intensity
- ph0toluminescence intensity
- ph9toluminescence intensity
- phoroluminescence intensity
- phofoluminescence intensity
- phogoluminescence intensity
- phoyoluminescence intensity
- pho6oluminescence intensity
Etymology of PHOTOLUMINESCENCE INTENSITY
The word "photoluminescence" is derived from two separate roots:
1. "Photo-" is derived from the Greek word "phos" meaning "light" or "phot-" which means "light" in modern English usage.
2. "Luminescence" is derived from the Latin word "lumen" meaning "light".
When combined, "photoluminescence" refers to the emission of light of a material after it has absorbed photons. This term is commonly used in scientific and technological contexts.
The word "intensity" is derived from the Latin word "intensus" meaning "stretched" or "strained". In the context of photoluminescence, "intensity" refers to the brightness or strength of the emitted light.
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