His primary scientific interests are in Terahertz radiation, Metamaterial, Optics, Optoelectronics and Split-ring resonator. His Terahertz radiation study incorporates themes from Electromagnetic radiation, Condensed matter physics and Plasmon, Fano resonance. His Metamaterial research is multidisciplinary, incorporating elements of Resonance, Electromagnetically induced transparency, Q factor, Resonator and Slow light.
His Polarization, Figure of merit and Nanophotonics study, which is part of a larger body of work in Optics, is frequently linked to Planar, bridging the gap between disciplines. His Optoelectronics study integrates concerns from other disciplines, such as Circular polarization and Terahertz gap. His work in Split-ring resonator addresses subjects such as Symmetry breaking, which are connected to disciplines such as Symmetry.
Ranjan Singh mainly investigates Terahertz radiation, Metamaterial, Optoelectronics, Optics and Split-ring resonator. In Terahertz radiation, Ranjan Singh works on issues like Q factor, which are connected to Radiative transfer. Ranjan Singh has included themes like Fano resonance, Resonance, Terahertz spectroscopy and technology, Condensed matter physics and Resonator in his Metamaterial study.
His study in Optoelectronics is interdisciplinary in nature, drawing from both Ultrashort pulse and Polarization. Optics and Electric field are frequently intertwined in his study. His Split-ring resonator research includes themes of Excitation and Terahertz time-domain spectroscopy.
His primary areas of investigation include Terahertz radiation, Optoelectronics, Metamaterial, Photonics and Dielectric. His work carried out in the field of Terahertz radiation brings together such families of science as Bound state, Fano resonance, Superconductivity, Condensed matter physics and Laser linewidth. His Optoelectronics research focuses on subjects like Ultrashort pulse, which are linked to Switching time.
His Metamaterial research incorporates themes from Resonance, Q factor, Resonator, Excitation and Radiative transfer. While the research belongs to areas of Photonics, Ranjan Singh spends his time largely on the problem of Laser, intersecting his research to questions surrounding Transmittance. The study incorporates disciplines such as Electromagnetic radiation, Brewster's angle, Polarization, Refractive index and Guided-mode resonance in addition to Dielectric.
His main research concerns Terahertz radiation, Optoelectronics, Metamaterial, Photonics and Fano resonance. His Terahertz radiation research incorporates elements of Quantum dot, Spatial light modulator, Optical communication and Quantum well. His studies deal with areas such as Thin film, Exciton and Graphene as well as Optoelectronics.
His Metamaterial study results in a more complete grasp of Optics. His Photonics research is multidisciplinary, incorporating perspectives in Ultrashort pulse, Switching time, Resistive random-access memory and Photonic crystal. His study explores the link between Fano resonance and topics such as Bound state that cross with problems in Q factor, Figure of merit and Slow light.
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Active control of electromagnetically induced transparency analogue in terahertz metamaterials
Jianqiang Gu;Ranjan Singh;Xiaojun Liu;Xueqian Zhang.
Nature Communications (2012)
Ultrasensitive terahertz sensing with high-Q Fano resonances in metasurfaces
Ranjan Singh;Wei Cao;Ibraheem Al-Naib;Longqing Cong.
Applied Physics Letters (2014)
Thin-film sensing with planar terahertz metamaterials: sensitivity and limitations.
John F. O’Hara;Ranjan Singh;Igal Brener;Evgenya Smirnova.
Optics Express (2008)
Ultrasensitive THz sensing with high-Q Fano resonances in metasurfaces
Ranjan Singh;Wei Cao;Ibraheem Al-Naib;Longqing Cong.
arXiv: Optics (2014)
Coupling between a dark and a bright eigenmode in a terahertz metamaterial
Ranjan Singh;Carsten Rockstuhl;Falk Lederer;Weili Zhang.
Physical Review B (2009)
Sharp Fano resonances in THz metamaterials.
Ranjan Singh;Ibraheem A. I. Al-Naib;Martin Koch;Weili Zhang.
Optics Express (2011)
Analogue of electromagnetically induced transparency in a terahertz metamaterial
Sher-Yi Chiam;Ranjan Singh;Carsten Rockstuhl;Falk Lederer.
Physical Review B (2009)
Experimental demonstration of ultrasensitive sensing with terahertz metamaterial absorbers: A comparison with the metasurfaces
Longqing Cong;Siyu Tan;Siyu Tan;Riad Yahiaoui;Fengping Yan.
Applied Physics Letters (2015)
Terahertz metamaterial with asymmetric transmission
R. Singh;E. Plum;C. Menzel;C. Rockstuhl.
Physical Review B (2009)
Photoinduced handedness switching in terahertz chiral metamolecules
Shuang Zhang;Jiangfeng Zhou;Yong-Shik Park;Junsuk Rho.
Nature Communications (2012)
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