Mechanisms of pattern formation from dried sessile drops

M Parsa, S Harmand, K Sefiane - Advances in colloid and interface science, 2018 - Elsevier
The formation of patterns after the evaporation of colloidal droplets deposited on a solid
surface is an everyday natural phenomenon. During the past two decades, this topic has …

Hybrid nanofluids—next-generation fluids for spray-cooling-based thermal management of high-heat-flux devices

M Asim, FR Siddiqui - Nanomaterials, 2022 - mdpi.com
In recent years, technical advancements in high-heat-flux devices (such as high power
density and increased output performance) have led to immense heat dissipation levels that …

On trade-off for dispersion stability and thermal transport of Cu-Al2O3 hybrid nanofluid for various mixing ratios

FR Siddiqui, CY Tso, KC Chan, SC Fu… - International Journal of …, 2019 - Elsevier
The dispersion stability and thermophysical properties of metal–metal oxide hybrid nanofluid
for various mixing ratios are investigated in this paper. Cu nanoparticles having high thermal …

Quantitative Surface Passivation Through Drop‐on‐Demand Inkjet Printing Enables Highly Efficient Perovskite Solar Cells

L Tan, H Jiang, R Yang, L Shen, C Sun… - Advanced Energy …, 2024 - Wiley Online Library
Deposition of a passivation layer on top of the perovskite is proven to be an effective method
for improving the efficiency and long‐term stability of perovskite solar cells (PSCs). And the …

Taming the coffee ring effect: Enhanced thermal control as a method for thin-film nanopatterning

R Sliz, J Czajkowski, T Fabritius - Langmuir, 2020 - ACS Publications
Predicting and controlling a droplet's behavior on surfaces is very complex due to several
factors affecting its nature. These factors play a crucial role in colloidal material deposition …

Evaporation and wetting behavior of silver-graphene hybrid nanofluid droplet on its porous residue surface for various mixing ratios

FR Siddiqui, CY Tso, SC Fu, HH Qiu… - International journal of …, 2020 - Elsevier
Droplet evaporation offers high heat rejection rates and is widely used in the form of spray
cooling or dropwise cooling of various heat dissipating devices. However, due to the limiting …

Light-scattering analysis of drying behavior in suspension droplets with silica and polystyrene particles and a hydrosoluble polymer

Y Lee, SH Kim, SJ Lee, J Bang, HW Jung - Langmuir, 2023 - ACS Publications
The coffee-ring structure, which is the final drying pattern of a sessile suspension droplet, is
a key factor in controlling the uniformity of the particulate deposits in various coatings. Two …

Wettability effect on evaporation dynamics and crystalline patterns of sessile saline droplets

X Zhong, J Ren, F Duan - The Journal of Physical Chemistry B, 2017 - ACS Publications
The evaporative dynamics and crystalline patterns from sessile saline droplets on various
substrates are experimentally investigated. On the silicon wafer and poly (methyl …

Coupled effect of concentration, particle size and substrate morphology on the formation of coffee rings

D Lohani, MG Basavaraj, DK Satapathy… - Colloids and Surfaces A …, 2020 - Elsevier
Our study reports the coupled effects of particle size, concentration and the substrate
roughness on the evaporation process of an aqueous sessile droplet containing silica …

Analysis of profile and morphology of colloidal deposits obtained from evaporating sessile droplets

LK Malla, R Bhardwaj, A Neild - Colloids and Surfaces A: Physicochemical …, 2019 - Elsevier
We experimentally investigate the profile and morphology of the ring-like deposits obtained
after evaporation of a sessile water droplet containing polystyrene colloidal particles on a …