apandey.ece | Indian Institute of Technology (BHU)

Dr. Amritanshu Pandey

Associate Professor

Department of Electronics Engineering IIT(BHU)

Phone No(s): 9454749047, 9984958317

Email: apandey.ece@iitbhu.ac.in

Area of Interest: Optoelectronics, Electronic Devices, Optical communication, Circuit Theory, Digital Communication, 2D semiconductor based devices.

Vist my Website

Dr. Amritanshu Pandey , Associate Professor in the Dept. of Electronics Engineering

Research:

Fabrication and Characterization of Optoelectronic Devices,
Optical communication Systems and components,
Exploring 2D semiconductor/TMD based devices for optoelectronic applications.

Teaching:

Electronics Devices and Systems

Basic Electronics

Circuit Theory

Optical communication

Electronic Materials

Updated list at
https://scholar.google.com/citations?hl=en&user=2RVpcw0AAAAJ&view_op=list_works&sortby=pubdate

V Devarakonda, A Pandey, P Chakrabarti , A proposed graphene-gated semiconductor terahertz detector, Optik, 288, 171204, 2023
SM Yadav, A Pandey, A Simulation Study of n-ZnO/Perovskite/p-Cu2SnS3 Based Self-Powered Photodetector: Design and optimization, Materials Research Innovations, 1-8, 2023
Anil Kumar, P K Gupta, A Pandey et al. A highly sensitive Ag/MG-CQDs/ZnO NPs ultraviolet photodetector, IEEE Sensors Journal, 22 (22), 21635-21641, 2022
PK Gupta, A Pandey, MoS2 Quantum Dots Based MSM Deep UV Photodetector, IEEE Photonics Technology Letters , 34(15), 827-830, 2022
Dubey, S.K., Kumar, A., Pandey, A. et al., A Study of Sensitivity Improved Probe Using Hyperbolic Metamaterial for Optical Fiber SPR (OFSPR)-based Refractive Index Sensor, Plasmonics, 2022
Gupta, Prashant; Pandey, Utkarsh; Pal, Bhola; Pandey, Amritanshu, Low Cost Solution-Processed MoS₂ Quantum Dots-based Deep-UV Photodetector for Monitoring Disinfection, IEEE Trans Electron Devices, 69(5), 2474-2480, 2022
Sanjeev Mani Yadav, and Amritanshu Pandey ,An Efficient White-Light Photodetector Based on 2D-SnS₂ Nanosheets , IEEE Trans Electron Devices, 69(4), 1889-1893, 2022
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 -SnS₂ 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
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
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), 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
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 Devices, 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 Letters, 35(7), 729-731, 2014
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:

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.
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
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).
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.
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).
Sudeepta Saha, A B Yadav, and Amritanshu Pandey, “ZnO-Graphene nano-structure based UV photodetector,” ICOL-2014, 5-8 Mrach 2014, IRDE Deharadun INDIA
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
Snehlata Chanchal, Amritanshu Pandey, Vinod Kumar, and Anchal Srivastava, “WO₃ nanowires based UV Photo-detector,” ICOL-2014, 5-8 Mrach 2014, IRDE Deharadun INDIA.
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.
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)

Vikram Pratap Singh (ongoing)

Yashwant Goswami (ongoing)

Prashant Kumar Gupta (ongoing)

Sanjeev Mani Yadav, (Awarded in 2022) Thesis Title: Fabrication and Characterization of CTS Quantum Dots Based Hybrid Structures for Broadband Photodetection.

Ph.D. (Co-Supervisor)
Vijayakumar D. (Awarded May 2023) Thesis Title: Modeling and Simulation of Terahertz Detectors Based on Mercury Cadmium Telluride.
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	Year of completion	Title of Thesis	Remark
52	Kumar Raghavendra	2023	A Design And Implementation of High Speed Binary Counters Based On Even-Odd Merge Sorting Networks
51	RonakKumar R Solanki	2023	Area Efficient Constant Time Synchronous Binary Counter
50	Shailendra Maurya	2022	InP/In0.53Ga0.47As/InP PIN structure based infrared (IR) photodetector with plasmonic enhancement for optical fibre communication
49	Ayush Singh	2022	Design of SPI Boot Driver for emulation enhancement of ADI DSP Products
48	Ankit Shaw	2022	Design and Simulation of Synchronous and Asynchronous FIFO
47	Shashikant Pandey	2022	A Study of 30nm-Dual Gate TFET Structure Using Spacers for Improved On Current and Reduced Ambipolar Current
46	Arun Kumar Soni	2022	Analysis of Machine-Learning based Automatic Modulation Classificaton with Manual Modulation Classification
45	Vishal Singh	2022	Design Of Fractional Order Chebyshev Filter By Using OTA
44	Mohit Chauhan	2022	Timing And Power Convergence Of Semi-Custom Functional Unit Block In The High-Speed Core
43	Satish Rajkumar	2021	Verification Of AMBA Based ABH2APB Bridge
42	Aanchal Verma	2021	Power Distribution And Signal To Noise Ratio Analysis For Indoor Visible Light Communication
41	Ishan Jain	2021	Simulation Study Of VLC: Physical Layer
40	Kapil Kumar Gautam	May 2020	A Joint Selection Of Cooperative Path And Antenna Relay For Cooperative Communication Based On LLR Method Under Nakagami Fading Channel
39	Amit Maurya	June 2020	Pre-Silicon Validation Of PCI Express And Verification Of PCI Express LTSSM (Link Training And State Status Machine)
38	Ashutosh Tiwari	May 2020	Synthesis Of SnS : A 2D Material For The Fabrication Of Photodetectors
37	Diksha	May 2020	Synthesis Of WSe2 : A 2D Material For The Fabrication Of Photodetectors
36	Abhi Goyal	May 2020	Study Of 5G Modulation Technique:Filtered Orthogonal Frequency Division Multiplexing(F-OFDM)
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
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

"Development of Quantum Dots-Based UV Photodetectors" under TDP scheme of DST India.

(Role: Co PI )

Dr. Amritanshu Pandey

Updated list at
https://scholar.google.com/citations?hl=en&user=2RVpcw0AAAAJ&view_op=list_works&sortby=pubdate

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.

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

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).

Sudeepta Saha, A B Yadav, and Amritanshu Pandey, “ZnO-Graphene nano-structure based UV photodetector,” ICOL-2014, 5-8 Mrach 2014, IRDE Deharadun INDIA

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

Snehlata Chanchal, Amritanshu Pandey, Vinod Kumar, and Anchal Srivastava, “WO₃ nanowires based UV Photo-detector,” ICOL-2014, 5-8 Mrach 2014, IRDE Deharadun INDIA.

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.

Dr. Amritanshu Pandey

​Updated list at https://scholar.google.com/citations?hl=en&user=2RVpcw0AAAAJ&view_op=list_works&sortby=pubdate

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.

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

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).

Sudeepta Saha, A B Yadav, and Amritanshu Pandey, “ZnO-Graphene nano-structure based UV photodetector,” ICOL-2014, 5-8 Mrach 2014, IRDE Deharadun INDIA

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

Snehlata Chanchal, Amritanshu Pandey, Vinod Kumar, and Anchal Srivastava, “WO3 nanowires based UV Photo-detector,” ICOL-2014, 5-8 Mrach 2014, IRDE Deharadun INDIA.

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.

Updated list at
https://scholar.google.com/citations?hl=en&user=2RVpcw0AAAAJ&view_op=list_works&sortby=pubdate

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.

Snehlata Chanchal, Amritanshu Pandey, Vinod Kumar, and Anchal Srivastava, “WO₃ nanowires based UV Photo-detector,” ICOL-2014, 5-8 Mrach 2014, IRDE Deharadun INDIA.