Definition of acceptor

Suppliers Products Categories Handbook Dictionary Careers
Resources Photonics Spectra BioPhotonics Vision Spectra Virtual Events & Summits Educational Institutions Add/Update Your Listing Exhibitor Listing Portal Become an Exhibitor Buyers' Guide Print Edition Marketplace Help
Subscribe Advertise

Suppliers Products Categories Handbook Dictionary Careers

Resources

Photonics Spectra BioPhotonics Vision Spectra Virtual Events & Summits Educational Institutions Add/Update Your Listing Exhibitor Listing Portal Become an Exhibitor Buyers' Guide Print Edition Marketplace Help

Photonics Dictionary

acceptor: In various scientific fields, the term acceptor has distinct meanings:

Chemistry: An acceptor is an atom, ion, or molecule that receives electrons during a chemical reaction. In the context of redox reactions, the acceptor is the substance that gains electrons and is thus reduced. Common examples include oxygen in combustion reactions or metal ions in electrochemical cells.

Semiconductor physics: In semiconductors, an acceptor is an impurity atom that can accept an electron from the valence band, creating a hole (positive charge carrier) in the process. This type of doping introduces p-type conductivity to the semiconductor material. Common acceptor atoms in silicon semiconductors include boron, aluminum, and gallium.

Biochemistry: An acceptor molecule is one that receives a functional group, electron, or atom from another molecule during a biochemical reaction. For instance, in cellular respiration, oxygen acts as the final electron acceptor in the electron transport chain, enabling the production of ATP.

Molecular biology: In the context of dna replication and repair, acceptor sites are specific locations on a molecule where enzymes can add nucleotides or other molecules.

In each context, the acceptor plays a crucial role in facilitating various chemical, physical, or biological processes by receiving electrons, atoms, or molecules.

Excelitas Technologies Corp. - X-Cite Vitae MR 11/24

Popular Articles

SEMI Global Headquarters - SCJ 2024 MR 11/24

Explore Our Content
News
Features
Latest Products
Webinars
White Papers
All Things Photonics Podcast
Photonics Spectra Now
Videos
Our Summits & Conferences
Industry Events
Bookstore

Join Our Community
Subscribe
Advertise
Become a member
Sign in
Contribute a Feature
Suggest a Webinar
Submit a Press Release
Mobile Apps

About Us
Our Company
Our Publications
Contact Us
Career Opportunities
Teddi C. Laurin Scholarship

Terms & Conditions
Privacy Policy
California Consumer Privacy Act (CCPA)

Requesting information about:

* First Name:

* Last Name:

* Email Address:

* Company:

* Country:

Message:

When you click "Send Request", we will record and send your personal contact information to the supplier by email so they may respond directly. You also agree that Photonics Media may contact you with information related to this inquiry, and that you have read and accept our Privacy Policy and Terms and Conditions of Use.

* Required

We use cookies to improve user experience and analyze our website traffic as stated in our Privacy Policy. By using this website, you agree to the use of cookies unless you have disabled them.