Nuclear binding-energy difference → Electrical work
Nuclear binding-energy differenceNuclear fusionTemperature gradientThermo-osmosisStreaming potentialIonic currentElectrical work
Epistemic state of the route
- known constituent relations
- 3 / 6 established or replicated · weakest constituent demonstrated
- constituent maturity floor
- K4 · experimentally observed
- search for this exact route
- Not assessed — complete composition not searched.
- recorded-pathway overlap
- shares its closing relations with Thermo-driven nanofluidic electrokinetic converter · 4/6 relations shared
- route-level evidence
- 0 sources for the complete composition · 9 cited by the constituent steps
- boundaries and interfaces
- BOUNDARY compatible · no region transition
Explorematrix context · physics checks · steps · route evidence · constituent evidence · cite
Matrix context
D = disequilibrium row · C = coupling family column. A cell reads the state of the atlas for that pair.
D.20 × C.27 · Nuclear binding-energy difference × Nuclear heatfamily: Nuclear heatD.20 × C.37 · Nuclear binding-energy difference × Thermo-osmoticfamily: Thermo-osmoticD.20 × C.23 · Nuclear binding-energy difference × Electrokineticfamily: Electrokinetic
Typed bounds on this route
Every limit the atlas holds for this route, as constraint records: reached through bounded_by claims on the route's own entities. Hard bounds (an upper bound or a formula) decide the thermodynamic-bound check above; benchmarks, constitutive relations and resource limits are listed and never decisive. No prose limit exists anywhere (pass 42).
- Carnot limit · formula-bound · hard, applies to this routeη ≤ 1 − T_c/T_h for any heat engine between reservoirs at T_h and T_c
- Onsager–Casimir reciprocity · constitutive-relation · listed, never decisiveL_ij(B) = ε_i ε_j L_ji(−B): the cross-coefficients of coupled linear transport are equal up to the time-reversal parities ε of the variables and reversal of the magnetic field; L_ij = L_ji is the zero-field, even-parity case
Steps
- 01nuclear → kinetic · loss to radiative
- for a power-producing D–T thermonuclear plasma: ion temperatures of order 10 keV and a sufficient density–confinement product (Lawson); these are power-balance conditions, not prerequisites for an individual fusion reaction
plasma · above ~700 KFusion reactions and target-level fusion energy release are experimentally demonstrated (target gain > 1 at NIF, 2022–2024); net electrical output from a fusion power plant is not.refs [1] [2] [3] - 02kinetic → thermal · loss to radiative
- energetic products (neutrons, alphas) deposit their kinetic energy in a blanket or the plasma, which then runs hotter than its surroundings
refs [2] [3] - 03thermal → kinetic · loss to thermal
- a membrane separating two reservoirs of the same liquid at different temperatures; the flow direction depends on the membrane–liquid interaction
selective membrane required · temperature gradient required · liquidrefs [4] [5] - 04kinetic → electrical · loss to thermal
- a charged, ion-selective nanochannel or nanoporous membrane contains an electrolyte
- a sustained temperature difference drives thermo-osmotic liquid motion along the charged interface
- electrical-double-layer counter-ions are preferentially transported by that flow
- no external electrical bias is required for the measured short-circuit current
- pressure-driven current is absent, negligible or separately controlled when the thermo-driven contribution is attributed
aqueous medium required · selective membrane required · temperature gradient required · bulk flow requiredOne physical experiment (Zhao et al. 2020): a track-etched polyimide membrane between hot and cold reservoirs gave a streaming current rising linearly with ΔT to 14 nA at 47.5 °C over 0.5 cm², direction set by the surface charge (pH). One paper is demonstrated, not established.refs [6] - 05electrical → electricalrefs [7] [8]
- 06electrical → electrical · loss to thermal
- electrodes exchange the ionic current for an electronic current through the external load
refs [9]
Evidence for the complete composition · 0
No source on record for this exact composition. The sources below support the individual steps, not the route as a whole.
Evidence for the constituent relations · 9
- [1]H. A. Bethe. Energy production in stars (1939)
- [2]J. D. Lawson. Some criteria for a power producing thermonuclear reactor (1957)
- [3]H. Abu-Shawareb, et al. (Indirect Drive ICF Collaboration). Achievement of target gain larger than unity in an inertial fusion experiment (2024)
- [4]V. M. Barragán, S. Kjelstrup. Thermo-osmosis in Membrane Systems: A Review (2017)
- [5]S. R. de Groot, P. Mazur. Non-Equilibrium Thermodynamics (1962)
- [6]X. Zhao et al.. pH-regulated thermo-driven nanofluidics for nanoconfined mass transport and energy conversion (2020)
- [7]J. Yang et al.. Electrokinetic microchannel battery by means of electrokinetic and microfluidic phenomena (2003)
- [8]R. J. Hunter. Zeta Potential in Colloid Science: Principles and Applications (1981)
- [9]A. J. Bard, L. R. Faulkner. Electrochemical Methods: Fundamentals and Applications (2nd ed.) (2001)
Cite this route
Physical Transformation Atlas (2026). route p-b94ca97f02: Nuclear binding-energy difference → Nuclear fusion → Temperature gradient → Thermo-osmosis → Streaming potential → Ionic current → Electrical work. Dataset revision rbfbfcbb70e57 (hash of the canonical data). https://physical-transformation-atlas.wldud5192.workers.dev/path/b94ca97f02
Ids and matrix addresses are stable across revisions; the revision hash identifies the exact canonical files the record was compiled from and is meta.data_hash in every /api export. Reuse terms: see the license field in any export.