Latest Update
2024
16th March 2024
Our recent article "Bias Potential Mediated NO2 Gas Sensor with NiCo2O4 Hollow Micro-spheres" is now accepted and published in IEEE Electron Device Letters. Congratulations to all the co-authors.
17th February 2024
Our article "Homoatomic Flatlands Beyond Graphene: A New Avenue for Gas Sensors" is now accepted in Coordination Chemistry Reviews. Congratulations to Julaiba & Shubham!
2023
19th January 2024
Supriya joined our group as a Junior Research Fellow. Congratulations Supriya! Welcome to NSD!
5-6th December 2023
1st Sensors Winter School on Emerging Nano/Micro Sensors & Devices has been successfully conducted at IIT Guwahati.
20th September 2023
Hariom joined as JRF in NSD Group. Welcome Hariom!
15th September 2023
Our patent "Chemiresistive Gas Sensor and Method of Fabrication" is now granted. Congratulations to all the collaborators and co-inventors!
1st September 2023
Our invited article "Theoretical Insights into Gas Sensing Properties of MXene" is now accepted in Sensors & Actuators Reports and published as open access. Congratulations to Julaiba!
21st August 2023
Our recent article entitled "Arsenic Trioxide Nanostructures for Selective Detection of NO Gas at Room Temperature " is now accepted in IEEE Sensors Journal.
30th June 2023
We recently reviewed Capacitive Sensors with pioneers in the area Prof. Hyoun Woo Kim (Hanyang University, South Korea) and Sang Sub Kim (Inha University, South Korea). The article (Capacitive toxic gas sensors based on oxide composites: A Review) in IEEE Sensors Journal. Congratulations Julaiba!
1st June 2023
Pawan successfully defended his Master's thesis entitled " Understanding Gas Sensing Properties of Transition Metal Dichalcogenides Heterostructures. " We wish him an exciting carrier ahead!
25th May 2023
Abhishek has defended his master's thesis entitled "Design and Study of Catalytic Metal Gate Field Effect Transistor-based gas sensors". We wish him all the best in his future endeavors.
15th May 2023
Our work entitled "A sustainable approach towards the Development of Next-Generation Gas Sensors" is published in ACS Sustainable Chemistry & Engineering.
18th February 2023
The nano sensors and devices group at IIT Guwahati has revealed its logo.
9th January 2023
Our Patent entitled "Humidity Sensor Based On Nano-Composite Sensing Layers And Method Of Fabrication Thereof (Application No 201731010676) is now granted with patent no 404523.
2022
18th August 2022
In the series of our investigation on heterostructures of TMD/MOX for gas sensors, our paper entitled "2D-MoSe2/0D-ZnO Nanocomposite for Improved H2S Gas Sensing in Dry Air Ambience" is now accepted in Journal of Alloys & Compounds
23rd July 2022
Our review article "Non-Dispersive Infrared Gas Sensing Technology" is officially in the list of top 50 most popular article in IEEE Sensors Journal with full-text views of more than 1588 times and has been selected as an invited paper in the IEEE Sensors Conference , Dallas Texas, USA (October 30 - November 3 , 2022)
22nd June 2022
In the series of our investigation on heterostructures of TMD/MOX for gas sensors, our paper entitled "ZnO Nanorods Grown on WS2 Nanosheets for Chemiresistive H2S Sensing " is now accepted in ACS Applied Nanomaterials
02nd June 2022
In the series of our investigation on heterostructures of TMD/MOX for gas sensors, our paper entitled "Co3O4/MoS2 Nanostructures for NOx Sensing " is now published in ACS Applied Nanomaterials
18th May 2022
Our Letter entitled "Effect of Ethyl Cellulose on Ammonia Sensing Abilities of Gas Sensors Fabricated using MoS2 Functional Ink for Printed Electronics Application" is published now in IEEE Sensors Letters
19th April 2022
Our Article entitled "Gas sensing Behavior of Metal-Catecholates based MOFs " is now published in IOP Nanotechnology
The authors of the article are Ravindra Kumar Jha.; Meenu Murali.; and Navakanta Bhat.
10th March 2022
Our US Patent Application (US20220042941A1) i "Heterostructure semiconductor, chemiresistive gas sensor made thereof, and method of fabrication thereof" s Published.
The inventors are Neha Sakhuja, Ravindra Kumar Jha. Ranajit Sai.;; and Navakanta Bhat.
8th February 2022
Our article entitled "Development of a Ferrite Film Based Solid State Sensor System for Ultra Low Concentration Hydrogen Sulfide Gas Detection " is now published in IEEE Sensors Journal
The authors of the article are Ravindra Kumar Jha.; Aman Nanda; Ranajit Sai.; Kaushal Kishore.; Anshul Yadav.; R. D. Ralandinliu Kahmei.; and Navakanta Bhat.
19th February 2022
Our article entitled "Scalable Approach to Develop High Performance Chemiresistive Nitric Oxide Sensor " is now published in IEEE Transactions on Nanotechnology. The authors of the article are:
Ravindra Kumar Jha.; Aman Nanda; Piyush Avasthi; Nitika Arya; Anshul Yadav.; Viswanath Balakrishnan; and Navakanta Bhat.
14 December 2021
The Review article Non-Dispersive Infrared Gas Sensing Technology: A Review" has been selected as "Featured Article" by IEEE Sensors Editorial Board
9 December 2021
Our work entitled "Noble Metal Nanoparticle Decorated Tungsten Diselenide Nanosheets for ultrasensitive detection of NO2 at room temperature"
Author: (Neha Sakhuja, Aashi Gupta, Ravindra Kumar Jha, and Navakanta Bhat) is now published in Journal of Alloys and Compounds.
25 November 2021
The Review article Non-Dispersive Infrared Gas Sensing Technology: A Review"
Author: (Ravindra Kumar Jha) is now accepted & published in IEEE Sensors Journal.
2021
03 November 2021
Ravindra is now a life member of Electron Microscope Society of India (EMSI)
27 October 2021
Our article "Chemical Vapor Deposition of MoS2 for Back-End-of-Line Applications" is now published in 240th ECS Meeting, (October 10-14, 2021) held in digital mode.
Authors: (Jun Lin.; Scott Monaghan.; Neha Sakhuja.; Farzan Gity.; Ravindra Kumar Jha.; Emma Coleman.; James Connolly.; Conor Cullen.; Lee Walsh.; Teresa Mannarino.; Michael Schmidt.; Brendan Sheehan; Georg Duesberg.; Niall McEvoy; Navakanta Bhat.; Paul Hurley.; Ian Povey; and Shubhadeep Bhattacharjee)
30 July 2021
Our work entitled "Ultrasensitive chemiresistive humidity sensor based on gold functionalized WS2 nanosheets" is now accepted in Sensors and Actuators A:Physical
3rd July 2021
Ravi has been elevated to Senior Member of IEEE.
26th May 2021
Our work entitled "Facile Green Synthesis of 2D hexagonal MoO3 for Selective Detection of Ammonia at Room Temperature" is now accepted in Materials Science and Engineering B
02nd May 2021
Our work entitled "Sub-ppm Sulfur Dioxide Detection Using MoS2 modified Multi-Wall Carbon Nanotubes at Room Temperature" is now accepted in Nano Select (Wiley)
21st April 2021
Our Work entitled "Growth-Temperature Dependent Unpassivated Oxygen Bonds Determine the Gas Sensing Abilities Of Chemical Vapor Deposition-Grown CuO Thin Films is accepted in ACS Applied Materials and Interfaces.
15 February 2021 Maria published her work on SnS2 in IEEE Sensors Journal. The title of the article is Ultra-sonication assisted synthesis of 2D SnS2 nanoflakes for Room-temperature NO gas detection
10 March 2021 Our work on Ammonia Sensing Performance of RGO based Chemiresistive Gas Sensor decorated with Exfoliated MoSe2 Nanosheets is accepted in IEEE Sensors Journal
25 March 2021 Ammonia Sensing Performance of RGO based Chemiresistive Gas Sensor decorated with Exfoliated MoSe2 Nanosheets is selected as Featured article
2020
12th February 2020 Our review paper "Recent Progress in Chemiresistive Gas Sensing Technology Based on Molybdenum and Tungsten Chalcogenide Nanostructures" is accepted in Advanced Materials Interfaces
14th April 2020: Cover Design Published in Advanced Materials Interfaces
28th February 2020 Our paper entitled " 1T-Phase Titanium Disulfide Nanosheets for Sensing H2S and O2, ACS Applied Nanomaterials" by Neha Sakhuja,; Ravindra Kumar Jha.; Rajneesh Chaurasia.; Ambesh Dixit.; and Navakanta Bhat is published in ACS Applied Nanomaterials
10th March 2020 Our paper "Boron Nanostructures Obtained via Ultrasonic Irradiation for High Performance Chemiresistive Methane Sensors" by Ravindra Kumar Jha.; Aman Nanda; and Navakanta Bhat. is accepted in Nanoscale Advances
20th May 2020
The article has find a place on the cover.
14th May 2020
Our two articles were in top 50 most accessed articles in Dec 2019
9 June 2020 Our Manuscript "Ultrasonication Assisted Fabrication of Tungsten Sulfide/Tungstite Heterostructure for ppb-level Ammonia Detection at Room Temperature" published in RSC Advances.
16 June 2020 Our Manuscript "Synthesis of CuO Nanoflowers and Their Application Towards Inflammable Gas Sensing"
with Prof Jacob's Group is published in Springer Journal of Electronic Materials.
28 August 2020 Paper entitled "Giant Humidity Responsiveness of Platinum Functionalized WS2 Nanosheet Based Chemiresistors" by Aashi Gupta , Neha Sakhuja , Ravindra Jha , and Navakanta Bhat accepted in IEEE Sensors Conference-2020, Rotterdam, Netherlands.
23 October 2020 Our Paper "Large-area growth of MoS2 at temperatures compatible with integrating back-end-of-line functionality" by Jun Lin, Scott Monaghan, Neha Sakhuja, Farzan Gity, Ravindra Kumar Jha, Emma M Coleman, James Connolly, Conor P Cullen, Lee A Walsh, Teresa Mannarino, Michael Schmidt, Brendan Sheehan, Georg S Duesberg, Niall McEvoy, Navakanta Bhat, Paul K Hurley, Ian M Povey, Shubhadeep Bhattacharjee is accepted now in IOP 2D Materials
2nd November 2020 Our paper " Fe3O4 Nanoparticle-Decorated WSe2 Nanosheets for Selective Chemiresistive Detection of Gaseous Ammonia at Room Temperature" Neha Sakhuja, Ravindra Kumar Jha.; Suvra Santa Laha.; Ankit Rao.; and Navakanta Bhat. is accepted in ACS Applied Nanomaterials
15 December 2020 Our IEEE Sensors Conference Proceeding Paper entitled "Giant Humidity Responsiveness of Platinum Functionalized WS2 Nanosheet Based Chemiresistors" is published in IEEE Xplore
24 December 2020 Our Manuscript "Assessing Simultaneous Effect of Ar/O2 Ratio and Process Pressure on ammonia Sensing Properties of Reactive DC Magnetron Sputtered SnO2 Thin Films" by Rahul Prajesh; Ravindra Kumar Jha; Vikas Saini; Mohd Nahid; Vinay Goyal; Pubali Chaudhary; Jitendra Bhargava; Ashok K Sharma; and Ajay Agarwal is published in Material Letters