Inimitable P-Si growth morphology and optical entrapment

AS Bhattacharyya - MRS Advances, 2023 - Springer
The ability of porous silicon (P-Si) to immobilize biological molecules allows it to be used as
a biosensor. The variations in etching parameters during the electrochemical synthesis of P …

[PDF][PDF] Porous silicon formation by anodization

A Loni - Handbook of Porous silicon, 2014 - researchgate.net
The key aspects of porous silicon manufactured by anodization are reviewed, with the
following subjects being addressed: anodization of different wafer types, wafer cell design …

Nanopore gradients on porous aluminum oxide generated by nonuniform anodization of aluminum

K Kant, SP Low, A Marshal, JG Shapter… - ACS applied materials …, 2010 - ACS Publications
A method for surface engineering of structural gradients with nanopore topography using the
self-ordering process based on electrochemical anodization of aluminum is described. A …

Effect of porosity on the performance of surface modified porous silicon hydrogen sensors

J Kanungo, H Saha, S Basu - Sensors and Actuators B: Chemical, 2010 - Elsevier
Porous silicon (PS) samples of different porosities were prepared from a single crystalline p-
type silicon (100) wafer of resistivity 2–5Ωcm by electrochemical anodization using a mixture …

A hygrometer comprising a porous silicon humidity sensor with phase-detection electronics

J Das, S Dey, SM Hossain, ZMC Rittersma… - IEEE Sensors …, 2003 - ieeexplore.ieee.org
A novel hygrometer is presented, comprising a capacitive humidity sensor with a porous
silicon (PS) dielectric and electronics. The adsorption of water vapor by the PS layer leading …

Improved contacts on a porous silicon layer by electroless nickel plating and copper thickening

J Kanungo, C Pramanik… - Semiconductor …, 2006 - iopscience.iop.org
In this paper stable, low-resistance contacts on porous silicon have been realized by
electroless nickel deposition from a very weakly alkaline solution followed by copper …

Temperature dependent photoluminescence from porous silicon nanostructures: Quantum confinement and oxide related transitions

M Ray, N Ratan Bandyopadhyay, U Ghanta… - Journal of Applied …, 2011 - pubs.aip.org
Temperature dependent photoluminescence (PL) spectroscopy along with structural
investigations of luminescent porous Si enable us to experimentally distinguish between the …

Piezoresistive pressure sensing by porous silicon membrane

C Pramanik, H Saha - IEEE Sensors Journal, 2006 - ieeexplore.ieee.org
In this paper, the piezoresistive pressure-sensing property of porous silicon has been
reported. The pressure sensitivity of a porous silicon membrane of 63% porosity and 20-/spl …

Porous silicon in microelectronics: From academic studies to industry

G Gautier, T Defforge, S Desplobain, J Billoué… - ECS …, 2015 - iopscience.iop.org
Historically, electronics was the first discipline that sought to exploit the unique electrical
properties of porous silicon (PSi) in the mid 70's (1). Then, the capability of PSi to be used …

Stable aluminium ohmic contact to surface modified porous silicon

J Kanungo, S Maji, H Saha, S Basu - Solid-state electronics, 2009 - Elsevier
A stable low resistance aluminium (Al) contact to porous silicon (PS) could be achieved by
chemically modifying PS surface with palladium chloride (PdCl2) solution. Palladium (Pd) …