Non-Irridescent Structural Dyes that Don't Fade

  • Thread starter Thread starter BillTre
  • Start date Start date
  • Tags Tags
    Structural
Click For Summary
SUMMARY

The discussion centers on non-iridescent structural dyes that utilize silica around melanin, forming larger particles to achieve a range of colors. The key innovation lies in the molecular structure, which prevents planar arrangements and thus avoids iridescence. This technique parallels methods used in anodized aluminum, where constructive interference is employed to enhance color stability and vibrancy.

PREREQUISITES
  • Understanding of molecular structure and its impact on color properties
  • Knowledge of silica and its applications in materials science
  • Familiarity with melanin and its role in pigmentation
  • Awareness of anodization processes in metal treatments
NEXT STEPS
  • Research the principles of constructive interference in materials science
  • Explore the applications of silica in colorant formulations
  • Investigate the properties of melanin beyond pigmentation
  • Learn about anodization techniques and their effects on color stability
USEFUL FOR

Materials scientists, color chemists, and professionals in the coatings industry seeking to develop stable, non-iridescent dyes for various applications.

BillTre
Science Advisor
Gold Member
Messages
2,739
Reaction score
11,965
Silica around melanin, condensed into larger particles.
Many colors available.
Short Science News Article/Video.
I guess the structures are not planar, so the iridescence does not occur.
 
  • Like
Likes   Reactions: scottdave and Greg Bernhardt
Chemistry news on Phys.org
Using molecular structure to create constructive interference. Anodized aluminum uses similar technique.
 
  • Like
Likes   Reactions: Tom.G and BillTre

Similar threads

Replies
3
Views
2K
  • · Replies 2 ·
Replies
2
Views
2K
Replies
1
Views
1K
  • · Replies 0 ·
Replies
0
Views
2K
  • · Replies 2 ·
Replies
2
Views
4K
Replies
10
Views
5K
  • · Replies 11 ·
Replies
11
Views
2K
  • · Replies 31 ·
2
Replies
31
Views
4K
Replies
2
Views
723
  • · Replies 8 ·
Replies
8
Views
3K