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17 posts

Showing results for: ABR

Why the “99% Blocked” Claim is a Myth: The Best Anti-Radiation Phone Case

Independent Voices RF Safe Feb 1, 2026

RF Safe argues that marketing claims such as “blocks 99% of EMF” for anti-radiation phone cases are misleading because many “lab tests” are reportedly performed on shielding fabric alone rather than on a working phone. The piece frames a phone as a “dynamic radio” and suggests real-world performance may differ from…

Best Anti‑Radiation Phone Case 2026: Why QuantaCase (RF Safe) Is the Stand‑Out Choice

Resources RF Safe Jan 3, 2026

RF Safe argues that many “anti-radiation” phone cases use misleading marketing (e.g., fabric-swatch tests, vague “FCC tested” claims) and that some designs may cause phones to increase transmit power if they interfere with antennas. The article provides a checklist of red flags (magnets/metal plates, detachable…

Why Percentage Claims in Anti-Radiation Phone Cases Are Deceptive: The Truth Behind RF Shielding

Independent Voices RF Safe Dec 11, 2025

RF Safe argues that common marketing claims for anti-radiation phone cases (e.g., “99% shielding”) are misleading because they often rely on controlled lab fabric tests that do not reflect real-world phone use. The post claims factors like shield orientation, phone transmit-power increases under obstruction,…

The effects of short-term and long-term 2100 MHz radiofrequency radiation on adult rat auditory brainstem response

Research RF Safe Research Library Jan 1, 2025

This animal study examined 2100 MHz radiofrequency radiation exposure effects on auditory brainstem responses and brain oxidative/ultrastructural markers in adult rats. The 1-week exposure group showed prolonged ABR latencies and biochemical/structural changes consistent with oxidative stress and cellular injury. The…

Integrated influence of sulfide modification on the reactivity of nanoscale zero-valent iron towards decabromodiphenyl ether under an electromagnetic field.

Research RF Safe Research Library Jan 1, 2024

This laboratory/engineering study examined how sulfide modification of nanoscale zero-valent iron interacts with an electromagnetic field to degrade decabromodiphenyl ether. The combined sulfidation+EMF condition reportedly increased the specific reaction rate constant by 7–10× versus nZVI alone. The abstract…

Fabrication and physicochemical characterization of a novel magnetic nanocomposite scaffold: Electromagnetic field effect on biological properties.

Research RF Safe Research Library Jan 1, 2020

This in vitro study fabricated PCL nanofibrous scaffolds containing cobalt-zinc ferrite nanoparticles and evaluated physicochemical/mechanical properties and cell-related outcomes. The abstract reports improved hydrophilicity, biodegradation, and stress at break with CZF-NP incorporation, and improved L929 cell…

Early exposure to radiofrequency electromagnetic fields at 1850 MHz affects auditory circuits in early postnatal mice.

Research RF Safe Research Library Jan 1, 2019

This animal study examined early postnatal mice after exposure to 1850 MHz RF-EMF and measured synaptic activity in brainstem auditory circuitry. The abstract reports increased spontaneous postsynaptic current frequency and amplitude in MNTB principal cells, with accompanying presynaptic changes in the calyx of Held…

Experimental research on the electromagnetic radiation (EMR) characteristics of cracked rock.

Research RF Safe Research Library Jan 1, 2018

This experimental study examined electromagnetic radiation (EMR) emitted by coal rock with prefabricated cracks during mechanical loading. The authors report that intact rock EMR increased with loading, whereas cracked rock EMR showed staged and fluctuating behavior that became more pronounced as crack angle…

Automated ABO Rh-D blood type detection using smartphone imaging for point-of-care medical diagnostics.

Research RF Safe Research Library Jan 1, 2016

This conference paper describes an automated method for ABO and Rh-D blood typing using images captured by low-cost mobile phones of a fabric strip rapid diagnostic test. The approach applies morphological image processing steps including noise reduction, range filtering, and empirically derived heuristics to…

Assessment of auditory evoked potential in long-term mobile phone users.

Research RF Safe Research Library Jan 1, 2014

This cross-sectional study assessed auditory brainstem responses in 173 long-term mobile phone users aged about 17–39 years. The authors report significant differences in ABR wave and interpeak latencies across age groups, with prolonged average wave I–V latencies in the 20–29 year group. They interpret the latency…

Electric field enhancement and far-field radiation pattern of the nanoantenna with concentric rings.

Research RF Safe Research Library Jan 1, 2014

This engineering study evaluates a nanoantenna design that combines concentric gold rings with a directivity-enhanced Raman scattering structure. Using finite-difference time-domain simulations and SERS measurements on fabricated devices with thiophenol, the authors report stronger electric field enhancement,…

Band gap control using electric field of photonic gel cells fabricated with block copolymer and hydrogel.

Research RF Safe Research Library Jan 1, 2014

This engineering study reports optical and electrical characteristics of photonic gel cells made from a PS-b-P2VP lamellar film and a hydrogel electrolyte on ITO glass. Applying 2 V between two facing electrodes over 30 minutes shifted the device reflectance peak from 538 nm up to 604 nm with limited bandwidth…

Biodegradable shape memory nanocomposites with thermal and magnetic field responsiveness.

Research RF Safe Research Library Jan 1, 2013

This engineering study reports fabrication of a biodegradable PLLA shape-memory nanocomposite incorporating surface-modified Fe3O4 nanoparticles. The composite showed improved tensile/mechanical and shape-memory properties compared with PLLA, and shape recovery could be triggered by an alternating magnetic field.…

Nanocomposite dielectrics in PbO-BaO-Na2O-Nb2O5-SiO2 system with high breakdown strength for high voltage capacitor applications.

Research RF Safe Research Library Jan 1, 2012

This engineering materials study reports fabrication and characterization of nanocomposite dielectrics in a PbO-BaO-Na2O-Nb2O5-SiO2 glass-ceramic system. X-ray diffraction and microstructural observations describe temperature-dependent phase formation with nanometer-sized crystallites dispersed in a glass matrix. The…

Tunable optical antennas based on metallic nanoshells with nanoknobs.

Research RF Safe Research Library Jan 1, 2012

This engineering study investigates a plasmonic nanostructure composed of a spherical metallic nanoshell with a small metallic nanoparticle (“nanoknob”) on its surface. It reports tunable plasmon resonance behavior driven by nanoshell properties and localized/enhanced electromagnetic fields near the nanoknob under…

Electron dynamics in inhomogeneous magnetic fields.

Research RF Safe Research Library Jan 1, 2010

This paper is a review of two-dimensional electron dynamics in microscopically inhomogeneous magnetic fields, focusing on magnetic potentials varying on scales smaller than the mean free path. It covers early work on localization in random magnetic fields, methods to fabricate magnetic potentials, and drift-diffusion…

Focused-ion-beam-assisted magnet fabrication and manipulation for magnetic field detection applications.

Research RF Safe Research Library Jan 1, 2009

This engineering study describes a focused-ion-beam-assisted technique for fabricating reduced-size NdFeB nanomagnets and integrating them onto a thin-film bulk acoustic resonator (FBAR). After bonding the magnet, the FBAR showed a downshift in resonance frequency and a reduced quality factor. The magnetic behavior…

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