← Back to catalog
Energy

Zero-Point Capacitor Stack

Casimir-force-enhanced capacitor array for vacuum energy experiments

$285 plan
Get build plan →
// Blueprint rendering available after purchase
Technical Specifications
Classification Scalar EM — Energy / ZPE
Plate Separation 100–500 nm (controlled)
Plate Material Gold-coated silicon wafer
Geometry Parallel plate + corrugated variant
Force Range 1–100 nN (measurable with cantilever)
Gap Control Piezoelectric stack, 1nm resolution
Difficulty 4 / 5
Est. Build Cost $900–$2,200
Est. Build Time 8–12 weeks

Overview

The Casimir effect — an attractive force between two closely spaced uncharged conducting plates arising from vacuum fluctuation pressure imbalance — is the one solid experimental confirmation that zero-point vacuum energy is real and can exert measurable force. This device constructs a stacked capacitor array with plate separations in the 100–500 nm range (achievable with thermal oxidation spacers or piezo-controlled gap), instruments the force vs. gap relationship to characterize the Casimir energy density, and investigates whether asymmetric plate geometries (corrugated or sawtooth) produce a net force component that can perform mechanical work. The plan includes silicon wafer preparation, thermal oxide spacer deposition, piezo actuation, interferometric gap measurement, and force measurement via cantilever deflection. This is rigorous nanoscale physics — not science fiction.

Intended Research Use

Casimir force characterization, vacuum energy density measurement, asymmetric Casimir geometry (rectenna analog), zero-point energy coupling experiments.

Bill of Materials (15 components)

#Component
01 Silicon wafers, 100mm, p-type (×10)
02 Thermal oxide wafer (100nm SiO₂, ×5)
03 Gold sputter target (99.99%, 2" dia.)
04 Piezoelectric actuator stack (10μm range, ×2)
05 Atomic force microscope cantilever (spring const. ~0.1 N/m)
06 Laser interferometer (sub-nm resolution)
07 Ultra-high vacuum compatible connectors (×8)
08 Cleanroom-grade tweezers + handling tools
09 Lock-in amplifier
10 Precision capacitance bridge (femtofarad res.)
11 Vibration isolation table (optical bench)
12 Low-drift voltage source (±0.1 mV)
13 Cleanroom wipes + gloves
14 Vacuum-compatible epoxy
15 Digital micrometer (0.1 μm res.)

Get Build Plan

Complete plan PDF including all specs, winding geometry, drive circuit schematics, measurement protocols, and Gerber files where applicable.

$285 one-time
Purchase plan — Stripe Save 10% with Membership
Complete build documentation (PDF)
Winding specs + circuit schematics
Measurement + verification protocols
Sourcing guide for all BOM items
Lifetime access, no subscription
Build Difficulty
Advanced — precision fabrication + measurement equipment required.

Est. cost: $900–$2,200
Est. time: 8–12 weeks