Hammad Arshad Cheema

Works (13)

Updated: July 5th, 2023 15:42
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2019 journal article

Unique hue stimulus selection using Munsell color chips under different chroma levels and illumination conditions

JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 36(6), 983–993.

By: R. Shamey n , M. Zubair n & H. Cheema n

Sources: Web Of Science, ORCID
Added: June 17, 2019

2016 journal article

Design and synthesis of BODIPY sensitizers with long alkyl chains tethered to N-carbazole and their application for dye sensitized solar cells

MATERIALS CHEMISTRY AND PHYSICS, 184, 57–63.

By: H. Cheema n, R. Younts n, B. Gautam n, K. Gundogdu n  & A. El-Shafei n 

author keywords: Electronic materials; Interfaces; Optical materials; Surfaces; Electrochemical techniques
Sources: Web Of Science, ORCID
Added: August 6, 2018

2016 journal article

Highly efficient panchromatic dye-sensitized solar cells: Synergistic interaction of ruthenium sensitizer with novel co-sensitizers carrying different acceptor units

DYES AND PIGMENTS, 132, 316–328.

By: D. Babu *, D. Elsherbiny n, H. Cheema n, A. El-Shafei n  & A. Adhikari *

author keywords: Dye sensitized solar cells; Indole; Co-sensitizers; Acceptors; Density functional theory
Sources: Web Of Science, ORCID
Added: August 6, 2018

2015 journal article

A femtosecond study of the anomaly in electron injection for dye-sensitized solar cells: the influence of isomerization employing Ru(II) sensitizers with anthracene and phenanthrene ancillary ligands

PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 17(4), 2750–2756.

By: H. Cheema n, R. Younts n, L. Ogbose*, B. Gautam n, K. Gundogdu n  & A. El-Shafei n 

Sources: Web Of Science, ORCID
Added: August 6, 2018

2015 journal article

Effect of field view size and lighting on unique-hue selection using Natural Color System object colors

VISION RESEARCH, 113, 22–32.

By: R. Shamey n , M. Zubair n & H. Cheema n

author keywords: Unique hues; Field view size; Natural Color System
MeSH headings : Adult; Color Perception / physiology; Female; Humans; Lighting; Male; Observer Variation; Photic Stimulation / methods; Visual Fields / physiology
Sources: Web Of Science, ORCID
Added: August 6, 2018

2015 journal article

Molecular Engineering and Theoretical Investigation of Novel Metal-Free Organic Chromophores for Dye-Sensitized Solar Cells

ELECTROCHIMICA ACTA, 176, 868–879.

By: D. Babu *, H. Cheema n, D. Elsherbiny n, A. El-Shafei n  & A. Adhikari *

author keywords: Dye sensitized solar cells; Indole; Acceptors; Chromophores; Density functional theory
Sources: Web Of Science, ORCID
Added: August 6, 2018

2015 journal article

Monodentate pyrazole as a replacement of labile NCS for Ru (II) photosensitizers: Minimum electron injection free energy for dye-sensitized solar cells

DYES AND PIGMENTS, 120, 93–98.

By: H. Cheema n, A. Islam *, L. Han * & A. El-Shafei n 

author keywords: Dye-sensitized solar cells; Carbazole based electron-donor antennas; Solar-to-electric conversion; Isothiocyanate free Ru (II) bipyridyl complexes; Electron injection free energy; Impedance spectroscopy
Sources: Web Of Science, ORCID
Added: August 6, 2018

2015 journal article

Structure-property relationships: Steric effect in ancillary ligand and how it influences photocurrent and photovoltage in dye-sensitized solar cells

DYES AND PIGMENTS, 113, 151–159.

By: H. Cheema n, L. Ogbose* & A. El-Shafei n 

author keywords: Dye-sensitized solar cells; Naphthalene based ancillary ligand; Solar-to-electric conversion; IPCE; Ru (II) bipyridyl complexes; Impedance spectroscopy
Sources: Web Of Science, ORCID
Added: August 6, 2018

2015 journal article

Synthesis and characterization of novel carbazole-based terpyridyl photosensitizers for dye-sensitized solar cells (DSSCs)

DYES AND PIGMENTS, 115, 81–87.

By: D. El-Sherbiny n, H. Cheema n, F. El-Essawy *, A. Abdel-Megied* & A. El-Shafei n 

author keywords: Terpyridyl; Ru(II) complexes; Dye solar cells; Labile NCS; IPCE; Efficiency
Sources: Web Of Science, ORCID
Added: August 6, 2018

2014 journal article

Influence of Number of Benzodioxan-Stilbazole-based Ancillary Ligands on Dye Packing, Photovoltage and Photocurrent in Dye-Sensitized Solar Cells

ACS APPLIED MATERIALS & INTERFACES, 6(14), 11617–11624.

By: H. Cheema n, A. Islam *, L. Han * & A. El-Shafei n 

author keywords: dye-sensitized solar cells; mono versus bis-electron-donor ancillary ligands; solar-to-electric conversion; IPCE; Ru(II) bipyridyl complexes
Sources: Web Of Science, ORCID
Added: August 6, 2018

2014 journal article

Influence of mono versus bis-electron-donor ancillary ligands in heteroleptic Ru(II) bipyridyl complexes on electron injection from the first excited singlet and triplet states in dye-sensitized solar cells

JOURNAL OF MATERIALS CHEMISTRY A, 2(34), 14228–14235.

By: H. Cheema n, A. Islam *, L. Han *, B. Gautam n, R. Younts n, K. Gundogdu n , A. El-Shafei n 

Sources: Web Of Science, ORCID
Added: August 6, 2018

2014 journal article

More stable and more efficient alternatives of Z-907: carbazole-based amphiphilic Ru(II) sensitizers for dye-sensitized solar cells

PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 16(48), 27078–27087.

By: H. Cheema n, A. Islam *, R. Younts n, B. Gautam n, I. Bedja *, R. Gupta *, L. Han *, K. Gundogdu n , A. El-Shafei n 

Sources: Web Of Science, ORCID
Added: August 6, 2018

2013 journal article

Conferring flame retardancy on cotton using novel halogen-free flame retardant bifunctional monomers: synthesis, characterizations and applications

Carbohydrate Polymers, 92(1), 885–893.

By: H. Cheema, A. El-Shafei  & P. Hauser

Source: NC State University Libraries
Added: August 6, 2018