Research community previously filed under “Electronic, Optical and Magnetic Materials”

Liquid Crystal Composites and Random Lasers for Switchable Displays and Tunable Emission

Mostly in the field Nanoparticle-Based Sensing, Imaging and Theranostics (38% of its papers), one of 6 communities there

Papers 3,694
Elements —
Keywords & sectors 1
Leading venue Liquid Crystals

Liquid Crystal Composites and Random Lasers for Switchable Displays and Tunable Emission

This community develops liquid crystal materials, often doped with nanoparticles or dyes, to create switchable optical devices, tunable lasers, and responsive photonic structures.

The work centers on nematic, cholesteric, and blue phase liquid crystals, frequently combined with polymer matrices, metal nanoparticles, or organic dyes. Key applications include polymer-dispersed liquid crystal (PDLC) films for smart windows and anti-counterfeiting displays, as well as random lasers that exploit the scattering of these composite materials to produce tunable light emission. The research also investigates the dielectric and electro-optical properties of these mixtures to improve display performance and stability.

The community’s output is most concentrated in hydrogen research, accounting for 0.0% of that element’s tracked literature, and carbon research, also at 0.0%. It also appears in indium research, representing 0.1% of that element’s output.

The community comprises 3,694 papers, with the highest publication volume in Liquid Crystals, Journal of Molecular Liquids, and Applied Physics Letters.

Recent work continues to focus on cholesteric liquid crystals for anti-counterfeiting and dynamic displays, as well as the use of nanoparticles to enhance the thermal stability and electro-optical properties of liquid crystals for display applications.

Recurring themes in the literature

Phrases that recur across this community's paper titles -- a quick map of its sub-topics, drawn straight from the titles themselves.

  • liquid crystal 476
  • liquid crystals 275
  • nematic liquid 190
  • random laser 105
  • cholesteric liquid 72
  • liquid crystalline 63
  • random lasing 57
  • quantum dots 48
  • random lasers 43
  • gold nanoparticles 36
  • dispersed liquid 36
  • polymer dispersed 35
  • blue phase 30
  • crystal doped 30
  • ferroelectric liquid 28
  • laser emission 26
  • oxide nanoparticles 26
  • polymer-dispersed liquid 24
  • phase liquid 23
  • dielectric electro-optical 21
  • crystal composites 19
  • crystal films 17
  • silver nanoparticles 16
  • dye doped 16

Papers behind this description

Most cited
Laser & Photonics Reviews · 2022 · 162 citations
Progress in Quantum Electronics · 2021 · 246 citations
ACS Materials Au · 2024 · 50 citations
Frontiers in Soft Matter · 2025 · 34 citations
Science Advances · 2023 · 61 citations
Newest
Chemical Engineering Journal · 2025 · 18 citations
Journal of Materials Science · 2025 · 12 citations
Journal of Electronic Materials · 2026 · 7 citations
ACS Applied Materials & Interfaces · 2026 · 6 citations
Materials Research Bulletin · 2025 · 8 citations

A sample from the 18 papers behind this description. Create a free account to see them all.