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Showing results for: kinetics

2026 Evidence Snapshot: Non‑Thermal RF/Sub‑THz Biological Effects Are Being Reported—Thermal‑Only Safety Standards Still Don’t Address Them

Research Effect Synthesis Mar 1, 2026

Synthesis of three 2026 studies reporting biological effects from 6 GHz RF and 0.1 THz exposure and field EMR associations in plants. Even with low-evidence limitations, the findings underscore that thermal-only RF sa…

Negative Controls That Matter

Independent Voices RF Safe Jan 14, 2026

RF Safe argues that “no effect” findings in some RF exposure studies should be interpreted as meaningful negative controls rather than as evidence that RF has no biological effects. The post presents RF Safe’s “S4–Mito–Spin” framework, claiming certain skin cell types (fibroblasts and keratinocytes) are predicted to…

Magnetic effects in biology: Crucial role of quantum coherence in the radical pair mechanism

Research RF Safe Research Library Jan 1, 2025

This theoretical biophysics study models the radical pair mechanism as an open quantum system to derive an explicit dependence of magnetic-field effects on the spin coherence relaxation time (τ) and chemical kinetics (k). It reports a condition under which RPM effects become significant and estimates τ in…

In-Depth Analysis of Chlorophyll Fluorescence Rise Kinetics Reveals Interference Effects of a Radiofrequency Electromagnetic Field (RF-EMF) on Plant Hormetic Responses to Drought Stress.

Research RF Safe Research Library Jan 1, 2025

This experimental study assessed chlorophyll fluorescence rise kinetics in lettuce plants exposed to RF-EMFs and subjected to a short drought treatment. Using a conventional JIP test and a machine learning-assisted anomaly-detection approach, the authors report that RF-EMF exposure weakened drought-induced hormetic…

Electric Fields Control TiO2(e(-)) + I3(-) → Charge Recombination in Dye-Sensitized Solar Cells.

Research RF Safe Research Library Jan 1, 2014

This engineering/physical chemistry study quantified interfacial electric fields in dye-sensitized solar cells using a newly described electroabsorption signature. Reported field strengths depended on the electrolyte cation (higher for divalent cations) and were linked to TiO2(e−) + I3− charge recombination kinetics…

Dielectric aggregation kinetics of cells in a uniform AC electric field.

Research RF Safe Research Library Jan 1, 2014

This study develops and tests a theoretical model of how HeLa cells aggregate when exposed to a uniform AC electric field. Model-derived aggregation times and predicted string-length growth rates matched numerical simulation, and experiments observed substantial clustering in the chamber. The work is framed as…

Exposure to extremely low-frequency electromagnetic fields inhibits T-type calcium channels via AA/LTE4 signaling pathway.

Research RF Safe Research Library Jan 1, 2014

This in vitro study examined 50 Hz ELF-EMF effects on human T-type calcium channels expressed in HEK293 cells and on native T-type channels in primary cultured mouse cortical neurons. The authors report that ELF-EMF (0.2 mT) inhibited Cav3.1, Cav3.2, and Cav3.3 channel activity without changing Cav3.2 expression or…

Electric Field Controlled Self-Assembly of Hierarchically Ordered Membranes.

Research RF Safe Research Library Jan 1, 2012

This in vitro study examined how an externally applied electric field influences the self-assembly of oppositely charged molecules in water into an ordered membrane. The authors report that electric fields changed the kinetics of membrane formation and altered membrane thickness, nanofiber growth orientation, and…

Ohmic heating of peaches in the wide range of frequencies (50 Hz to 1 MHz).

Research RF Safe Research Library Jan 1, 2010

This engineering/food science study examined ohmic heating of peaches at 60 V/cm using bipolar pulses across frequencies from 50 Hz to 1 MHz. Heating time to a target temperature and multiple electrical properties were frequency-dependent, particularly for intact tissue. The authors report faster electro-thermal…

Plasma-assembled carbon nanotubes: electric field-related effects.

Research RF Safe Research Library Jan 1, 2008

This engineering-focused paper compares carbon nanotube growth in dense low-temperature plasma versus on a substrate surface using hybrid/Monte-Carlo simulations. It reports that plasma parameters strongly influence ion fluxes and nanotube growth kinetics, with large differences in growth rates and fluxes between…

Combined effect of temperature and pulsed electric fields on apple juice peroxidase and polyphenoloxidase inactivation.

Research RF Safe Research Library Jan 1, 2008

This laboratory study evaluated pulsed electric fields (PEF) combined with preheating to inactivate peroxidase (POD) and polyphenoloxidase (PPO) in freshly prepared apple juice. The highest reported inactivation occurred with preheating to 50°C and PEF at 40 kV/cm for 100 μs, exceeding the reductions seen with…

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