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 …

Role of parasitics in humidity sensing by porous silicon

J Das, SM Hossain, S Chakraborty, H Saha - Sensors and Actuators A …, 2001 - Elsevier
Humidity sensing by porous silicon (PS) layer is commonly reported either by capacitive
sensing or by conductive sensing. A critical analysis of both capacitive and conductive …

Preparation and characterisation of mesoporous zirconium oxide

VI Parvulescu, H Bonnemann, V Parvulescu… - Applied Catalysis A …, 2001 - Elsevier
Mesoporous zirconium oxides were obtained using the polymeric sol–gel procedure. The
synthesis was carried out in the presence of two series of surfactants, namely, N (Cn) 4Br …

Influence of illumination on porous silicon formed by photo-assisted etching of p-type Si with a different doping level

O Volovlikova, S Gavrilov, P Lazarenko - Micromachines, 2020 - mdpi.com
The influence of illumination intensity and p-type silicon doping level on the dissolution rate
of Si and total current by photo-assisted etching was studied. The impact of etching duration …

Effect of etching time on optical response of calmodulin-functionalized porous silicon calcium detector

K Sen, D Basu, SM Hossain, J Das - Journal of Nanoparticle Research, 2023 - Springer
Porous silicon (PSi) gained a lot of significance lately as a biosensor due to its significantly
high absorption capacity, easily modulable porosity, and its biocompatibility. In this work, the …

Formation of mesoporous, zirconium (IV) oxides of controlled surface areas

P Trens, MJ Hudson, R Denoyel - Journal of Materials Chemistry, 1998 - pubs.rsc.org
Control of the surface areas of the calcined zirconium (iv) oxides arises from the extent of
equilibration permitted between the hydrolysed zirconyl oxychloride and the surfactant prior …

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 …

Multi-parametric optical glucose sensor based on surface functionalized nano-porous silicon

D Basu, T Sarkar, K Sen, SM Hossain… - IEEE Sensors …, 2018 - ieeexplore.ieee.org
In this paper, a multi-parametric optical glucose sensor based on nano-structured porous
silicon (PSi) has been reported. The surface of the nano-PSi has been functionalized by …

Electrode design and planer uniformity of anodically etched large area porous silicon

SM Hossain, J Das, S Chakraborty… - Semiconductor …, 2001 - iopscience.iop.org
The structure of electrodes in the electrochemical formation cell of porous silicon greatly
influences the planar uniformity of the porous silicon layer. In this paper a systematic study of …

The fabrication and characterization of bimodal nanoporous Si with retained Mg through dealloying

TL Maxwell, TJ Balk - Advanced Engineering Materials, 2018 - Wiley Online Library
The fabrication and characterization of bimodal nanoporous silicon films with retained
magnesium, achieved through a novel approach utilizing free corrosion dealloying of …