D
Debdutta Ray
Researcher at Indian Institute of Technology Madras
Publications - 10
Citations - 56
Debdutta Ray is an academic researcher from Indian Institute of Technology Madras. The author has contributed to research in topics: Pentacene & Charge carrier. The author has an hindex of 4, co-authored 10 publications receiving 37 citations. Previous affiliations of Debdutta Ray include Indian Institutes of Technology.
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Enhancing the sensitivity of point-of-use electrochemical microfluidic sensors by ion concentration polarisation – A case study on arsenic
V. Subramanian,Sangjun Lee,Sanjoy Jena,Sourav Kanti Jana,Debdutta Ray,Sung Jae Kim,Pradeep Thalappil +6 more
TL;DR: In this article, a radial microfluidic device capable of electrokinetic preconcentration by ion concentration polarization (ICP) and integrated with electroactive surfaces was proposed.
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Dual Probe Sensors Using Atomically Precise Noble Metal Clusters
V. Subramanian,Sanjoy Jena,Debasmita Ghosh,Madhuri Jash,Ananya Baksi,Debdutta Ray,Thalappil Pradeep +6 more
TL;DR: A dual probe sensor capable of sensing changes in luminescence and conductivity is introduced, utilizing bovine serum albumin-protected atomically precise gold clusters hosted on nanofibers, and a hybrid nanofiber with a conducting core with a porous dielectric shell is developed.
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Study of exciton-polaron interaction in pentacene field effect transistors using high sensitive photocurrent measurements
Haripriya Kesavan,Subhamoy Sahoo,Sanjoy Jena,Prashanth Kumar Manda,Amogh Kumar Baranwal,Soumya Dutta,Jayeeta Bhattacharyya,Debdutta Ray +7 more
TL;DR: In this article, the enhancement of conduction in the organic field effect transistors on light illumination is studied using phase sensitive photocurrent measurements on pentacene FET transistors, and two models are proposed on the exciton dynamics in the presence of gate induced polarons in the transistor channel.
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Determination of the width of the density of states of the highest occupied molecular orbital in pentacene
Sanjoy Jena,Debdutta Ray +1 more
TL;DR: In this paper, a simple and effective method to estimate the width of the density of states (σ) of the highest occupied molecular orbital (HOMO) in pentacene using field effect studies is presented.
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Organic field effect transistors (OFETs) of poly(p-phenylenevinylene) fabricated by chemical vapor deposition (CVD) with improved hole mobility
TL;DR: In this paper, the authors demonstrate organic field effect transistors (OFETs) of chemical vapor deposited poly(p-phenylenevinylene) (PPV) films with a self assembled monolayer (SAM) of octadecyltrichlorosilane (OTS).