Dr. Sima Umrao
Dr. Sima Umrao
Postdoctoral Researcher at KAIST, South Korea
Verified email at kaist.ac.kr
Title
Cited by
Cited by
Year
A possible mechanism for the emergence of an additional band gap due to a Ti–O–C bond in the TiO 2–graphene hybrid system for enhanced photodegradation of methylene blue under …
S Umrao, S Abraham, F Theil, S Pandey, V Ciobota, PK Shukla, CJ Rupp, ...
RSC Advances 4 (104), 59890-59901, 2014
912014
Microwave-assisted synthesis of boron and nitrogen co-doped reduced graphene oxide for the protection of electromagnetic radiation in Ku-band
S Umrao, TK Gupta, S Kumar, VK Singh, MK Sultania, JH Jung, IK Oh, ...
ACS applied materials & interfaces 7 (35), 19831-19842, 2015
842015
Microwave bottom-up route for size-tunable and switchable photoluminescent graphene quantum dots using acetylacetone: New platform for enzyme-free detection of hydrogen peroxide
S Umrao, MH Jang, JH Oh, G Kim, S Sahoo, YH Cho, A Srivastva, IK Oh
Carbon 81, 514-524, 2015
632015
Synthesis, Characterization, and Tribological Evaluation of TiO2-Reinforced Boron and Nitrogen co-Doped Reduced Graphene Oxide Based Hybrid Nanomaterials …
V Jaiswal, S Umrao, RB Rastogi, R Kumar, A Srivastava
ACS applied materials & interfaces 8 (18), 11698-11710, 2016
532016
Large-Area Highly Conductive Transparent Two-Dimensional Ti2CTx Film
Y Yang, S Umrao, S Lai, S Lee
The journal of physical chemistry letters 8 (4), 859-865, 2017
512017
Facile, rapid and upscaled synthesis of green luminescent functional graphene quantum dots for bioimaging
V Kumar, V Singh, S Umrao, V Parashar, S Abraham, AK Singh, G Nath, ...
Rsc Advances 4 (40), 21101-21107, 2014
412014
Graphene oxide-based biosensor for food toxin detection
S Srivastava, MA Ali, S Umrao, UK Parashar, A Srivastava, G Sumana, ...
Applied biochemistry and biotechnology 174 (3), 960-970, 2014
342014
Nanostructured palladium-reduced graphene oxide platform for high sensitive, label free detection of a cancer biomarker
V Kumar, S Srivastava, S Umrao, R Kumar, G Nath, G Sumana, ...
Rsc Advances 4 (5), 2267-2273, 2014
262014
Multi-layered graphene quantum dots derived photodegradation mechanism of methylene blue
S Umrao, P Sharma, A Bansal, R Sinha, RK Singh, A Srivastava
RSC Advances 5 (64), 51790-51798, 2015
162015
pH dependent optical switching and fluorescence modulation of molybdenum sulfide quantum dots
H Mishra, S Umrao, J Singh, RK Srivastava, R Ali, A Misra, A Srivastava
Advanced Optical Materials 5 (9), 1601021, 2017
152017
MXene artificial muscles based on ionically cross-linked Ti3C2Tx electrode for kinetic soft robotics
S Umrao, R Tabassian, J Kim, Q Zhou, S Nam, IK Oh
Science Robotics 4 (33), eaaw7797, 2019
142019
A homogeneous atomic layer MoS 2 (1− x) Se 2x alloy prepared by low-pressure chemical vapor deposition, and its properties
S Umrao, J Jeon, SM Jeon, YJ Choi, S Lee
Nanoscale 9 (2), 594-603, 2017
142017
A novel Raman spectroscopic approach to identify polymorphism in leflunomide: a combined experimental and theoretical study
P Sharma, D Gangopadhyay, S Umrao, S Kumar, AK Ghosh, PC Mishra, ...
Journal of Raman Spectroscopy 47 (4), 468-475, 2016
82016
Eu: Y2O3 highly dispersed fluorescent PVA film as turn off luminescent probe for enzyme free detection of H2O2
D Kumar, S Umrao, H Mishra, RR Srivastava, M Srivastava, A Srivastava, ...
Sensors and Actuators B: Chemical 247, 170-178, 2017
72017
In Situ Functionalized Fluorescent WS2-QDs as Sensitive and Selective Probe for Fe3+ and a Detailed Study of Its Fluorescence Quenching
VK Singh, H Mishra, R Ali, S Umrao, R Srivastava, S Abraham, A Misra, ...
ACS Applied Nano Materials 2 (1), 566-576, 2018
52018
Sonochemical self-growth of functionalized titanium carbide nanorods on Ti3C2 nanosheets for high capacity anode for lithium-ion batteries
S Nam, S Umrao, S Oh, KH Shin, HS Park, IK Oh
Composites Part B: Engineering 181, 107583, 2020
42020
Self-aligned and hierarchically porous graphene-polyurethane foams for acoustic wave absorption
JH Oh, HR Lee, S Umrao, YJ Kang, IK Oh
Carbon 147, 510-518, 2019
32019
Integrated dielectric-electrode layer for triboelectric nanogenerator based on Cu nanowire-Mesh hybrid electrode
Q Zhou, JN Kim, KW Han, SW Oh, S Umrao, EJ Chae, IK Oh
Nano Energy 59, 120-128, 2019
32019
Mutually Exclusive p‐Type and n‐Type Hybrid Electrode of MoS2 and Graphene for Artificial Soft Touch Fingers
MT Manzoor, VH Nguyen, S Umrao, JH Kim, R Tabassian, JE Kim, IK Oh
Advanced Functional Materials 29 (48), 1905454, 2019
22019
Microwave-assisted boron and nitrogen co-doped reduced graphene oxide as a transparent conductive electrode
S Umrao, H Mishra, A Srivastava, S Lee
Applied Physics Letters 111 (2), 023106, 2017
22017
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