LED Project Info: Theory & Resources for CPGE Students

In summary, two students in CPGE in France are working on a project about LEDs and are in need of more detailed information than what they have found on the internet. They are looking for specialized resources and a LED engineer to assist them in their project, as it is an important part of their CPGE program. They have been advised to check solid state physics books in their university library or book store if online sources are too basic.
  • #1
JPC
206
1
Hello
I am a student in CPGE (Classes Preparatoires aux grandes ecoles) in France (2nd year - specialisation Physics -chemistry)
with another student, we are currently looking for information for our project on LEDs. We have to bring in our personal analysis to the subject, and go into the details, not just vaguely explain the principles.
most of the information i find on the internet is very basic, do you know any websites or resources that could help me ?
it would also be helpful if we could find a specialised LED engineer to help us in our project.
It is important, because it is part of our contests at the end of our CPGE Years.
Thank you
 
Engineering news on Phys.org
  • #2
Have you asked a librarian?
 
  • #3
JPC said:
Hello
I am a student in CPGE (Classes Preparatoires aux grandes ecoles) in France (2nd year - specialisation Physics -chemistry)
with another student, we are currently looking for information for our project on LEDs. We have to bring in our personal analysis to the subject, and go into the details, not just vaguely explain the principles.
most of the information i find on the internet is very basic, do you know any websites or resources that could help me ?
it would also be helpful if we could find a specialised LED engineer to help us in our project.
It is important, because it is part of our contests at the end of our CPGE Years.
Thank you

If the explanations at places like wikipedia.org are too basic, the next step is to look up LEDs in solid state physics books. Check your university library or the university book store.
 

FAQ: LED Project Info: Theory & Resources for CPGE Students

What is an LED?

An LED, or light-emitting diode, is a type of semiconductor device that converts electrical energy into light. It is commonly used in electronic displays, indicator lights, and general lighting applications.

How do LEDs work?

LEDs work by utilizing the principle of electroluminescence, where a material emits light when an electric current is passed through it. In an LED, this material is a semiconductor, which is made up of layers of different materials that allow for the flow of electrons and holes (positively charged vacancies) when an electrical voltage is applied.

What are the advantages of using LEDs?

There are several advantages of using LEDs, including their energy efficiency, long lifespan, and durability. They also do not contain hazardous materials like mercury, making them more environmentally friendly. Additionally, LEDs can produce a wide range of colors, making them versatile for different applications.

How can LEDs be used in CPGE projects?

CPGE (Classes Préparatoires aux Grandes Écoles) students can use LEDs in various projects related to electronics and physics, such as building simple circuits, studying the behavior of diodes, or exploring the properties of light. LEDs can also be used in more complex projects, such as designing and building LED displays or using them in energy-saving devices.

Where can I find resources for learning more about LEDs?

There are many resources available for learning about LEDs, including online articles, books, and educational videos. Additionally, universities and research institutions often have resources and research papers on LEDs that can be accessed for further study. CPGE students can also consult with their professors or mentors for guidance and additional resources.

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