Department of Textile Engineering Chemistry and Science
![Al Tonelli sets in front of his desk in his office and works at his computer. His office walls are covered in awards, diplomas and photos.](https://engr.ncsu.edu/wp-content/uploads/2023/04/tonelli-header.jpg)
TECS professor’s personal touch endeared him to generations of students
![NC State Belltower in front of blue sky and behind blooming white flowers.](https://engr.ncsu.edu/wp-content/uploads/2023/04/May-2023-University-Teaching-Awards-Website-Image.jpg)
2022-23 University Teaching Awards announced
![Fluorescent dyes illuminate a developing fly.](https://engr.ncsu.edu/wp-content/uploads/2023/04/chem201603545-fig-0003-mCROP-2.jpg)
New fluorescent dyes help illuminate microscopic life
![Sophie Guevel (left) holds part of a blue machine and is turned to another person talking to them.](https://engr.ncsu.edu/wp-content/uploads/2023/04/tpacc-header.jpg)
TPACC researchers’ test for activewear cooling efficiency accepted as industry standard
![Winners of the 2023 Graduate Student Research Symposium](https://engr.ncsu.edu/wp-content/uploads/2023/04/2023-research-symposium-winners.jpg)
Engineering students among winners named for 2023 Research Symposium
![The state flag flies in front of the NC State Memorial Belltower on a fall morning.](https://engr.ncsu.edu/wp-content/uploads/2023/03/GECI-Header.jpg)
Engineering faculty among 2022-23 Goodnight Early Career Innovators
![Fabrics are degraded into fibers and glucose syrup.](https://engr.ncsu.edu/wp-content/uploads/2023/03/Salmon-image-2-scaled-copy.jpg)
Researchers separate cotton from polyester In blended fabric
![Russell Gorga, left, and Jeff Goines](https://engr.ncsu.edu/wp-content/uploads/2023/03/V2_Gorga_Joines_header_image.jpg)
Gorga and Joines give the gift of exceptional student experiences through their new endowment
![The belltower on a cloudy day](https://engr.ncsu.edu/wp-content/uploads/2020/09/eosi-belltower.jpg)