Microscale electrostatic fractional capacitors using reduced graphene oxide percolated polymer composites

AM Elshurafa, MN Almadhoun, KN Salama… - Applied Physics …, 2013 - pubs.aip.org
We show that graphene-percolated polymer composites exhibit fractional capacitance
response in the frequency range of 50 kHz–2 MHz. In addition, it is shown that by varying the …

Fractal electrochemical microsupercapacitors

MK Hota, Q Jiang, Y Mashraei… - Advanced Electronic …, 2017 - Wiley Online Library
The first successful fabrication of microsupercapacitors (μ‐SCs) using fractal electrode
designs is reported. Using sputtered anhydrous RuO2 thin‐film electrodes as prototypes, μ …

Integration of fractal biosensor in a digital microfluidic platform

Y Mashraei, S Sivashankar, U Buttner… - IEEE Sensors …, 2016 - ieeexplore.ieee.org
The digital microfluidic (DMF) platform introduces many applications in biomedical assays. If
it is to be commercially available to the public, it needs to have the essential features of …

Laser scribed graphene-based flexible microsupercapacitors with fractal design

AW Syed, MA Mohammad - IEEE Access, 2021 - ieeexplore.ieee.org
In recent times, there has been a great increase in the demand of flexible micro-
supercapacitors for use in many commercial applications. Flexible capacitors have the …

Nanosupercapacitors with fractal structures: searching designs to push the limit

L Pei, P Zhuang, Y Sun, X Zhang, H Qiao… - Journal of Materials …, 2021 - pubs.rsc.org
Microsupercapacitors (MSCs) are of increasing interest for powering microelectronic
systems, while their applications are still limited by insufficient energy densities due to …

[PDF][PDF] Dual-Mode Dual-Band Microstrip Bandpass Filter Based on Fourth Iteration T-Square Fractal and Shorting Pin.

ES Ahmed - Radioengineering, 2012 - core.ac.uk
A new class of a dual mode microstrip fractal resonator is proposed and developed for
miniaturization of the dual band bandpass filter. The perimeter of the proposed resonator is …

Low-voltage puzzle-like fractal microelectromechanial system variable capacitor suppressing pull-in

AM Elshurafa, PH Ho, AG Radwan, MH Ouda… - Micro & Nano Letters, 2012 - IET
This Letter introduces an electrostatically actuated fractal MEMS variable capacitor that, by
utilising the substrate, extends the tuning range (TR) beyond the theoretical limit of 1.5 as …

Two-layer radio frequency MEMS fractal capacitors in PolyMUMPS for S-band applications

AM Elshurafa, KN Salama - Micro & Nano Letters, 2012 - IET
In this Letter, the authors fabricate for the first time MEMS fractal capacitors possessing two
layers and compare their performance characteristics with the conventional parallel-plate …

Multi-frequency resonance behaviour of a Si fractal NEMS resonator

V Tzanov, J Llobet, F Torres, F Perez-Murano… - Nanomaterials, 2020 - mdpi.com
Novel Si-based nanosize mechanical resonator has been top-down fabricated. The shape of
the resonating body has been numerically derived and consists of seven star-polygons that …

Fractal inductors on flexible plastic substrate fabricated by laser ablation

SM Djuric, G Dubourg - Microelectronic Engineering, 2017 - Elsevier
In this paper, the feasibility of laser ablated inductors of fractal design on flexible plastic
substrate is demonstrated. Inductors are used to store energy during each switching cycle in …