Dhirendra Kumar

Variable time step methods for one-dimensional stefan problem with mixed boundary condition

R.S. Gupta, Dhirendra Kumar · International Journal of Heat and Mass Transfer · 1981 · 80 citations

Numerical Analysis, One-dimensional Stefan Problem, Method Of Fundamental Solution +9

Organic Dyes Containing Fluorene Decorated with Imidazole Units for Dye-Sensitized Solar Cells

Dhirendra Kumar, K. R. Justin Thomas, Chuan‐Pei Lee et al. · The Journal of Organic Chemistry · 2014 · 74 citations

Organic Charge-transfer Compound, Chemical Engineering, New Organic Dyes +15

Optical properties of pyrene and anthracene containing imidazoles: Experimental and theoretical investigations

Dhirendra Kumar, K. R. Justin Thomas · Journal of Photochemistry and Photobiology A Chemistry · 2011 · 70 citations

Organic Material Chemistry, Optical Materials, Engineering +8

Novel Pyrenoimidazole-Based Organic Dyes for Dye-Sensitized Solar Cells

Dhirendra Kumar, K. R. Justin Thomas, Chuan‐Pei Lee et al. · Organic Letters · 2011 · 70 citations

Engineering, Organic Electronics, Energy Conversion +17

Co-sensitization promoted light harvesting for organic dye-sensitized solar cells using unsymmetrical squaraine dye and novel pyrenoimidazole-based dye

Jeffrey Chang, Chuan‐Pei Lee, Dhirendra Kumar et al. · Journal of Power Sources · 2013 · 64 citations

Organic Charge-transfer Compound, Chemical Engineering, Engineering +10