Dr. Amritanshu Pandey
Associate Professor
Department of Electronics Engineering, Indian Institute of Technology
apandey.ece@iitbhu.ac.in
9454749047
9984958317
Area of Interest:
Experimental: Optoelectronic Devices: Photodetectors, Nano structures/ 2D semiconductor/ TMDs based devices. Modelling and Simulation (COMSOL, MATLAB based): Optical communication: Non Traditional optical fibers, FBG based optical filters, Photodetectors, Silicon Photonics
Dr. Amritanshu Pandey , Associate Professor in the Dept. of Electronics Engineering
Research interests
Fabrication and Characterization of Optoelectronic Devices,
Optical communication Systems and components,
Exploring 2D semiconductor/TMD/Gr based devices for optoelectronic applications.
Teaching/RnD Experience: ~19 Years
- Indian Institute of Technology (BHU), Varanasi, From 7.11.2007- till date.
- Madhav Institute of Technology & Science (MITS) ,Gwalior, From 20.10.2003 to 06.11.2007.
- STMicroelectronics Ltd. Noida (~ 1,5 Years)
Updated list at
https://scholar.google.com/citations?hl=en&user=2RVpcw0AAAAJ&view_op=list_works&sortby=pubdate
| S.No. | Authors | Title | Name of the Journal |
Volume | Page | Year |
|
|
V Devarakonda, A Pandey, P Chakrabarti |
Enhanced optoelectronic properties of a mercury cadmium telluride based double heterojunction photodetector for terahertz applications |
Optik |
247 | 167947 | 2021 |
|
|
AK Singh, ADD Dwivedi, A Pandey, P Chakrabarti |
Design and implementation of an inverter and its application in ring oscillator circuits using an organic-thin-film-transistor based on an FTM-derived channel |
Semiconductor Science and Technology | 36 (12) |
125006 | 2021 |
|
|
SM Yadav, AK Chaurasia, G Rawat, A Pandey |
CTS Quantum Dots–ZnO Nanocomposites for Broadband Photodetection |
ACS Applied Electronic Materials | 3 (9) | 4018-4026 |
2021 |
|
|
Sanjeev Mani Yadav, and Amritanshu Pandey | Low Cost Solvothermal Processed CTS QDs (0D)-Based Visible-NIR Photoconductor | IEEE Sensors Journal | 21 (18) | 19978-19983 | 2021 |
|
|
AK Singh, NK Chourasia, BN Pal, A Pandey, P Chakrabarti |
A Proposed All ZnO Based Thin Film Transistor For UV-B Detection | IEEE Photonics Technology Letters | 32(24) | 1548-1551 | 2020 |
|
|
AK Singh, A Pandey, P Chakrabarti |
A Green Light Sensitive Au/PBTTT-C14/OTS/SiO2/Si/Ag MOS Capacitor | IEEE Photonics Technology Letters | 32(17) | 1045-1048 | 2020 |
|
|
Vijayakumar Devarakonda, Arun Dev Dhar Dwivedi, Amritanshu Pandey, Parthasarathi Chakrabarti | Performance analysis of N + - C d T e / n 0 - Hg 0.824675 Cd 0.175325 T e / p + - Hg 0.824675 Cd 0.175325 T e n–i–p photodetector operating at 30 μm wavelength for terahertz applications | Optical and Quantum Electronics | 52(7) | 1-19 | 2020 |
|
|
Sanjeev Mani Yadav, and Amritanshu Pandey |
Hybrid 2D–0D SnS2 Nanoflakes/CTS QDs-Based Broadband (UV-Visible-NIR) Photodetector | IEEE Trans Electron Devices | 67(5) | 2008-2015 | 2020 |
|
|
Sanjeev Mani Yadav, and Amritanshu Pandey |
2D- -SnS Nanoflakes Based Efficient Ultraviolet Photodetector |
IEEE Transactions on Nanotechnology | 19 | 301-307 | 2020 |
|
|
Abhishek Kumar Singh, Nitesh Chourasia, , Bhola Pal , Amritanshu Pandey, and P Chakrabarti | Low Operating Voltage Solution Processed Dielectric (Li2ZnO2) and (SnO2) channel based Medium Wave UV-B Phototransistor for Application in Phototherapy | IEEE Trans Electron Devices | 67(5) | 2028-2034 | 2020 |
|
|
Abhishek Kumar Singh; A Pandey, and P Chakrabarti |
Poly[2,5-bis(3-tetradecylthiophen-2-yl)thieno [3,2-b]thiophene] Organic Polymer Based -Interdigitated Channel Enabled Thin Film Transistor for Detection of Selective Low ppm Ammonia Sensing at 25°C | IEEE Sensors Journal | 20(8) | 4047-4055 | 2019 |
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|
Abhishek Kumar Singh; A Pandey, and P Chakrabarti | Fabrication, modelling and characterization of green light photosensitive p-channel -Poly[2,5-bis(3-tetradecylthiophen-2-yl)thieno[3,2-b]thiophene] organic semiconductor based phototransistors | Organic Electronics | 75 | 105424 | 2019 |
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|
Vijay Kumar Singh; Sanjeev Mani Yadav, Himanshu Mishra; Rahul Kumar, Radhey Shyam Tiwari, Amritanshu Pandey, and Anchal Srivastava |
WS2 Quantum Dot Graphene Nanocomposite Film for UV Photodetection | ACS Applied Nano Materials | 2,6 | 3934-3942 | 2019 |
|
|
Sanjeev Mani Yadav, and Amritanshu Pandey |
Highly Efficient and Broadband Hybrid Photodetector Based on 2D Layered Graphene / CTS Quantum Dots, | IEEE Trans Electron Device | 66, 8, | 3417-3424 | 2019 |
|
|
Amulya Nemoori, Himanshu Mishra, Vijay K. Singh, P. K. Shukla, Anchal Srivastava and Amritanshu Pandey | A curious observation of Pauli-Blocking in MoS2-Quantum dots/ Graphene hybrid system | Journal of Applied Physics | 124 | 124501 | 2018 |
|
|
Amritanshu Pandey and Aditya Bansod | Pd/ZnO Schottky Ultraviolet Photodiode Fabricated on ITO Using rGO Seed Layer |
IEEE Photonics Technology Letters | 29 (14) | 1191- 1194 |
2017 |
|
|
Amritanshu Pandey, Archana Tripathi, Raghavi, S.K. Srivastava and S. Jit |
Analysis of Ternary Layer Photonic Band Gap Tunable Filters for WDM Applications | J. Nanoelectron. Optoelectron. | 12(4) | 331-336 | 2017 |
|
|
Amritanshu Pandey, D. Somvanshi, and S. Jit |
Electrical and Ultraviolet Detection Properties of n- ZnO/p-Si Heterojunction Diodes Using a ZnO Buffer Layer | J. Nanoelectron. Optoelectron. | 10 | 219-225 | 2015 |
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|
A. B. Yadav, Amritanshu Pandey, D. Somvanshi and S. Jit, | Sol-Gel Based High Sensitive Pd/n-ZnO Thin Film /n-Si Schottky Ultraviolet Photodiodes, | IEEE Trans Electron Device | 62(6) | 1879- 1884 |
2015 |
|
|
Aniruddh Bahadur Yadav, Amritanshu Pandey, and Satyabrata Jit |
Pd Schottky Contacts on Sol– Gel Derived ZnO Thin Films With Nearly Ideal Richardson Constant | IEEE Electron Device Letter | 35(7) | 729-731 | 2014 |
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|
Aniruddh Bahadur Yadav, Kunal Singh, Amritanshu Pandey, S. Jit, | Annealing-temperature effects on the properties of ZnO thin films and Pd/ZnO Schottky contacts grown on n-Si (100) substrates by vacuum deposition method, |
Superlattice and Microstructure | 71 | 250-260 | 2014 |
|
|
AB Yadav, A Pandey, and S Jit, | Effects of Annealing Temperature on the Structural, Optical, and Electrical Properties of ZnO Thin Films Grown on n-Si< 100> Substrates by the Sol– Gel Spin Coating Method, |
Acta Metallurgica Sinica (English Letters) | 27(4) | 682-688 | 2014 |
|
|
D. Somvanshi, Amritanshu Pandey, and S Jit | Ultraviolet detection characteristics of Pd/ZnO thin film based Schottky diodes grown on n-Si substrates, |
J. Nanoelectron. Optoelectron. | 8(4) | 349-354 | 2013 |
Conference Proceedings:
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Rahul Kumar, Vijay Kumar Singh, Himanshu Mishra , Anchal Srivastava, Amritanshu Pandey, UV Photodetector based on Graphene-WS2 Quantum dots, GRAPHENE2018, June 26-30, 2018, Dresden, Germany.
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Shaswat Mishra and Amritanshu Pandey, Hybrid Peak-to-Average Power Ratio Reduction Technique for Sub-Carrier Index Modulated OFDM, International Conference on Signal Processing and Communication (ICSPC’17) – 28th & 29th July 2017, COIMBATORE, TAMILNADU, India
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A. B. Yadav, R. Shankar, R. Kumar, A. Pandey and S. Jit, Analysis of Temperature Dependent I-V Characteristics of Pd/ZnO/n-Si Schotky Diode by Sol-Gel Method, IEEE conf. Proceeding , International Conference on Microelectronics, Communication and Renewable Energy (ICMiCR-2013).
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H. Mishra, S. K. Srivastava, and Amritanshu Pandey, “Distance dependent surface Plasmon coupled fluroscence studies using silver nano particles,” Pp. 255 International conference on nanoscience and Nanotechnology (ICNN-2013), 18-20 November 2013 Department of Physical Sciences, BR Ambadakar University, Lucknow.
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Rajeev Kumar, Monika Srivastava, A. Pandey, H. Mishra, and S. K. Srivastava, “Tilted One-dimensional Ternary Poly carbonate/InSb/SiO2 Based Photonic Band Gap Materials for terahertz application”, Pg. 255-255, ICOL-20014, International Conference on Optics & Optoelectronics (XXXI Symposium of Optical Society of India) Instruments Research & Development Establishment Dehradun, 05-08 March 2014, Uttaranchal (India).
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Sudeepta Saha, A B Yadav, and Amritanshu Pandey, “ZnO-Graphene nano-structure based UV photodetector,” ICOL-2014, 5-8 Mrach 2014, IRDE Deharadun INDIA
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Archana Tripathi, Raghvi Gupta, Amritanshu Pandey, and Sanjay Srivastava, “Ultra Narrowband Filter for Dense Wavelength Division Multiplexing Application,” ICOL-2014, 5-8 Mrach 2014, IRDE Deharadun INDIA
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Snehlata Chanchal, Amritanshu Pandey, Vinod Kumar, and Anchal Srivastava, “WO3 nanowires based UV Photo-detector,” ICOL-2014, 5-8 Mrach 2014, IRDE Deharadun INDIA.
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Raghvi Gupta, Archana Tripathi, Amritanshu Pandey, and Sanjay Srivastava, “Analysis of effect of helical pitch angles on dispersion and absorption characteristics of helical-metal-clad-circular-core step index fiber,” ICOL-2014, 5-8 Mrach 2014, IRDE Deharadun INDIA.
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Rajeev Kumar, Angad S kushwaha, Sanjeev K. Srivastava, A. Pandey, H Mishra and S. K. Srivastava, “Enhancement in reflection band width and omnidirectional reflection (ODR) bands in one-dimensional graded photonic crystal consisting of birefringent and dielectric materials,” pp. 45 , Photonics-2014 8th international conference on Optoelectronics, Fiber Optics and Photonics, 13-16 December 2014, Organised by IIT Kharagpur, INDIA.
Supervision
Motivated scholars are invited to join the group as Postdoc/PhD candidate. Presently their is no scholarship position available in the lab hence candidates with NPDF/NET-JRF are invited.
Ph.D. (Supervisor)
Sanjeev Mani Yadav, (Awarded in 2022) :Fabrication and Characterization of CTS Quantum Dots Based Hybrid Structures for Broadband Photodetection
Prashant Kumar Gupta, PDs based on hybrids of nano materials and/or TMDs
Yashwant Goswami
Ph.D. (Co-Supervisor)
Vijayakumar D. (Topic: Teraherts Detectors)
Abhishek Kumar Singh (Awarded 2021); Thesis Title: Fabrication and Characterization of Thin film Transistors for Electronic and Sensing Applications.
M.Tech(Supervisor)
at IIT(BHU) Varanasi
| Sl. No. | Name of the Student(s) | Year of completion or in Progress | Title of Thesis | Remarks |
| 35 | Akansha Sarda | May 2019 | MEMS based visible range unable optical filter | Co supervisor ( supervisor : Prof P Chakrabarti) |
| 34 | Ayesha Singh | May 2019 | MEMS based Piezoelectric cantilever beam for sensing myglobin and detecting the onset of acute myocardial infarction (AMI) | Co supervisor ( supervisor : Prof P Chakrabarti) |
| 33 | Deeksha Chauhan | May 2019 | Channel Estimation and Antenna Selection through Gaussian Process Machine Learning | |
| 32 | Amulya Neemoori | May 2018 | 2D Semiconductor based Optoelectronic Devices | |
| 31 | Rahul Kumar | May 2018 | Hybrid 2D-0D Graphene-WS2 Quantum dot UV Photodetector | |
| 30 | Anuj Walia | June 2018 | Simulation and Analysis of Graphene based Fielf Effect Transistor | |
| 29 | Shivesh Kumar | June 2018 | ZnO based UV Photo-transistor with Plasmonic Enhancement | |
| 28 | Ashish kumar Chaurasia | Dec 2018 | A Highly Sensitive Broadband Photodetector using CTS QDs/ ZnO thin film | |
| 27 | Ramjee Ambedkar | July 2017 | Flexible UV Photodetector basedon MWCNT-WO3 composite buckypaper | |
| 26 | Navneet Trivedi | July 2017 | Design and analysis of re-circulating buffer based optical switch | |
| 25 | Aditya Bansod | 2015 | Study of the effects of rGO seed layer on ITO/rGO/ZnO UV detector | |
| 24 | Archana Tripathi | 2014 | Optical filter using photonic band gap structures | |
| 23 | Raghvi Gupta | 2014 | Analysis of dispersion characteristics of helical metal clad & grapheme clad circular core SI fiber | |
| 22 | Snehlata Chanchal | 2014 | Experimental investigations of WO3 based photo detectors | |
| 21 | Sudeepta Saha | 2014 | Some investigations of ZnO-rGO based photodetectors | |
| 20 | Maheshwar Udham | 2014 | Fabrication and characterization of ZnO and Al doped ZnO thin film based devices for the optoelectronic application | Supervisor: Prof. Rajiv Prakash, SMST |
| 19 | Rahul kumar | 2014 | Study of MEH-PPV and its ZnO nanocomposites for organic electronic devices: fabrication of Schottky diode | Supervisor: Prof. Rajiv Prakash, SMST |
| 18 | Mr Ravi Kumar | 2013 | Fabrication and characterization of ZnO nanostructure based hydrogen gas sensor | |
| 17 | Mr S Sundeep | 2013 | Fabrication and optical characterization of rGO-ZnO nanocomposite based UV detector | |
| 16 | Mr Ravi Shankar | 2013 | Fabrication and characterization of ZnO based nanostructured UV photodetector | |
| 15 | Mr Rajeev Mishra | 2012 | Analysis and simulation of Negative bias temrature instability in 45nm and 28nm technology nodes in PMOS and its impacts | Ext Supervisor: Mr A C Mishra, STMicroelectronics |
| 14 | Mr Roopesh Singh | 2012 | Challanges and improvements in Latch constraint measurement for library characterization | IIT(BHU) Varanasi (Ext Supervisor: Ms Deepti Sharma) |
| 13 | Ms Binu Jose | 2012 | Optimization of power gating technique to reduce power dissipitation of SRAM in standby mode | IIT(BHU) Varanasi (Ext Supervisor: Dr Devesh Dwivedi) |
| 12 | Mr Alok Verma | 2012 | Delay and voltage overshoot analysis of drain gating lekage power reduction technique for CMOS circuit design | IIT(BHU) Varanasi (Ext Supervisor: Mr Vijay K Ankenapalli) |
| 11 | Mr Amit Kumar | 2011 | Implementation of Set Partitioning in Hierarchical Tree (SPIHT) Algorithms | Supervisor : Prof S Jit |
| 10 | Mr Dheeraj Gupta | 2011 | Two-Dimensional Analytical Modeling and Simulation of Doping-Dependent Subthreshold Characteristics of Short-Channel Triple Material-Double Gate (TM-DG) MOSFETs | Supervisor : Prof S Jit |
| 9 | Mr Ajay Singh | 2010 | Implementation of Canny Edge Detection Algorithm | Supervisor : Prof S Jit |
at MITS Gwalior
| 8 | Mr Istdeo Singh | 2007 | A channel estimation technique for UWB communication | |
| 7 | Ms Parul Agarwal | 2007 | Characterization of TCP connection inter arrival times using heavy tail distribution | |
| 6 | Ms Asmita Rajawat | 2007 | Palm print recognition using fuzzy modeling | |
| 5 | Mr Fakir Mohan Sahoo | 2007 | Simulation of Adhoc network routing protocol | |
| 4 | Ms Poonam Tripathi | 2006 | OFDM simulation with syncronization | |
| 3 | Mr Manoj Diwakar | 2006 | Image data compression and rate distortion performance of a transform image coder using DCT | |
| 2 | Mr Abhishek Katariya | 2006 | Cryptography with RSA algorithm | |
| 1 | Mrs Teena Mittal | 2006 | Comparative study of high speed CMOS adders | co-guide : Dr Alpana Agarwal, TIET Patiala |
Administrative Responsibilities at IIT(BHU):
(Present and Past)
- Member DFAC(2020-2021)
- Member, Advisory Committee, Training and Placement Cell, IIT-BHU
- Member, Anti-Ragging Squad
- Member, Department Post Graduate Committee (DPGC)
- Convener, DUGC (Departmental Undergraduate Committee), Oct'2016-Sept2018
- Admin Warden/ Warden during 2011-2016
- Convener, Dept. Time-Table, (July 2011-2017)
- Member, Institute Time-Table Committee (Dec'2014-June'2015)
- Purchase Secretary of Department
Others:
- Treasurer, IETE Varanasi Sub Chapter
