Kistler
Samuel Kistler replaced liquid in a jelly with gas — aerogel named.
Aerogel · A nanoscale silica sponge — among the lowest solid λ values, fragile unless blanketed, and A1 when purely inorganic.
Aerogel did not arrive as a finished commodity. Kistler 1931; NASA / Aspen 1990s– around United States still explains who makes it and which tests it sits in.
Ten dated points, five eras and three milestones below are the spine — not a complete industrial history.
Samuel Kistler replaced liquid in a jelly with gas — aerogel named.
TEOS chemistry, supercritical drying cost.
Silica aerogel captured comet dust.
Blankets for oil & gas and later buildings.
Translucent granules for daylighting trials.
Building λ claims entered datasheets.
PI and PU aerogels — check fire class.
Aerogel vs vacuum panels in retrofit.
Thin fire-and-thermal pads.
Not a mineral-wool replacement on cost.
Samuel Kistler replaced liquid in a jelly with gas — aerogel named.
Silica aerogel captured comet dust.
Translucent granules for daylighting trials.
PI and PU aerogels — check fire class.
Thin fire-and-thermal pads.
Blankets for oil & gas and later buildings.
PI and PU aerogels — check fire class.
Not a mineral-wool replacement on cost.
Knowing this timeline is how to read a mill certificate without treating Aerogel as timeless.
Polymer-derived filaments with graphite-like sheets — aero, bikes and a fire story that is about the resin, not the fibre.
Overall 49 ⬡A one-atom carbon sheet — Nobel-era physics, composites hype, and a few honest electronics and barrier uses.
Overall 50 🩺Near-equiatomic Ni–Ti that remembers shape and super-elasticates — stents, orthodontics and actuators.
Overall 48 ☀️ABX3 halide crystals that jumped laboratory solar efficiency — still fighting humidity, lead and lifetime.
Overall 26