Ultrafast Insight into High energy (C, D) Excitons in Few Layer WS2

Authors: Goswami, Tanmay, Bhatt, Himanshu, Babu, K. Justice, Kaur, Gurpreet, Ghorai, Nandan, Ghosh, Hirendra N.

Subject Terms: Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/2009.05398

Effects of hydrogen bonding on intramolecular/intermolecular proton-coupled electron transfer using a Ruthenium-anthraquinone dyad in ultrafast time domain

Authors: Dey, Ananta, Ghorai, Nandan, Das, Amitava, Ghosh, Hirendra N.

Source: In Journal of Photochemistry & Photobiology, A: Chemistry 1 July 2023 441

Unveiling the Carrier Dynamics in Plasmonic and Nonplasmonic CuxInyS Nanocrystals.

Authors: Sachdeva, Manvi, Kharbanda, Nitika, Ghorai, Nandan, Ghosh, Hirendra N.

Source: Journal of Physical Chemistry Letters; 4/3/2025, Vol. 16 Issue 13, p3302-3308, 7p

Efficient Size-Dependent Hot Electron Transfer from Au to TiO2 Nanoparticles.

Authors: Ghorai, Nandan, Yang, Zhicheng, Gebre, Sara T., Wu, Shengxiang, Zhao, Fengyi, Ivanov, Ilia N., Lian, Tianquan

Source: Nano Letters; 2/26/2025, Vol. 25 Issue 8, p3253-3258, 6p

Ultrafast insights into full-colour light-emitting C-DotsElectronic supplementary information (ESI) available. See DOI: https://doi.org/10.1039/d2nr04642c

Authors: Ghorai, Nandan, Bhunia, Soumyadip, Burai, Subham, Ghosh, Hirendra N., Purkayastha, Pradipta, Mondal, Somen

Source: Nanoscale. 14(42):15812-15820

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100170882298.0x000001&indx=1&recIds=ETOCvdc_100170882298.0x000001

In situ CsPbBr3 architecture engineered in electrospun fibers and its ultrafast charge-transfer dynamicsElectronic supplementary information (ESI) available: Experimental details, instrumentation details, optical studies, EDS analysis, quantum yield measurement, low temperature TA spectra, kinetics and tables. See DOI: https://doi.org/10.1039/d2ma00503d

Authors: Babu, Kaliyamoorthy Justice, Kaur, Gurpreet, Shukla, Ayushi, Kaur, Arshdeep, Bhatt, Himanshu, Ghorai, Nandan, De, Goutam, Ghosh, Hirendra N.

Source: Materials advances. 3(16):6566-6576

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100157652826.0x000001&indx=1&recIds=ETOCvdc_100157652826.0x000001

Efficient Size-Dependent Hot Electron Transfer from Au to TiO2Nanoparticles

Authors: Ghorai, Nandan, Yang, Zhicheng, Gebre, Sara T., Wu, Shengxiang, Zhao, Fengyi, Ivanov, Ilia N., Lian, Tianquan

Source: Nano Letters; February 2025, Vol. 25 Issue: 8 p3253-3258, 6p

Long-range light-modulated charge transport across the molecular heterostructure doped protein biopolymersElectronic supplementary information (ESI) available. See DOI: 10.1039/d1sc00487e

Authors: Mondal, Somen, Ghorai, Nandan, Bhunia, Soumyadip, Ghosh, Hirendra. N., Amdursky, Nadav

Source: Chemical science. 12(25):8731-8739

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100122423011.0x000001&indx=1&recIds=ETOCvdc_100122423011.0x000001

Impact of one step alloying on the carrier relaxation and charge separation dynamics of CdxZn1-xSe graded nanocrystals

Authors: Maity, Partha, Ghorai, Nandan, Dana, Jayanta, Ghosh, Hirendra N. ^*

Source: In Journal of Photochemistry & Photobiology, A: Chemistry 1 February 2020 388

Direct and Indirect Interfacial Electron Transfer at a Plasmonic p-Cu7S4/CdS Heterojunction

Authors: Yang, Zhicheng, Ghorai, Nandan, Wu, Shengxiang, He, Sheng, Lian, Tianquan

Source: ACS Nano; January 2025, Vol. 19 Issue: 1 p1547-1556, 10p

Efficient Photosensitizing Capabilities and Ultrafast Carrier Dynamics of Doped Carbon Dots

Authors: Mondal, Somen, Yucknovsky, Anna, Akulov, Katherine, Ghorai, Nandan, Schwartz, Tal, Ghosh, Hirendra N., Amdursky, Nadav

Source: Journal of the American Chemical Society. 141(38):15413-15422

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN621818920&indx=1&recIds=ETOCRN621818920

Plasmon-Induced Ultrafast Hot Hole Transfer in Nonstoichiometric CuxInyS/CdS Heteronanocrystals.

Authors: Kharbanda, Nitika, Sachdeva, Manvi, Ghorai, Nandan, Kaur, Arshdeep, Kumar, Vikas, Ghosh, Hirendra N.

Source: Journal of Physical Chemistry Letters; 5/16/2024, Vol. 15 Issue 19, p5056-5062, 7p

Plasmon Mediated Electron Transfer and Temperature Dependent Electron‐Phonon Scattering in Gold Nanoparticles Embedded in Dielectric Films

Authors: Ghorai, Nandan, De, Goutam, Ghosh, Hirendra N.

Source: Chemphyschem. 23(16)

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100158648124.0x000001&indx=1&recIds=ETOCvdc_100158648124.0x000001

Ultrafast Plasmonic Hot Hole Transfer and Plasmon Dynamics in a Dual Plasmonic Au@p‐Cu2−xSe Heterostructure.

Authors: Sachdeva, Manvi¹ (AUTHOR), Ghorai, Nandan¹ (AUTHOR), Kharbanda, Nitika¹ (AUTHOR), Ghosh, Hirendra N.² (AUTHOR) hnghosh2004@gmail.com

Source: Advanced Optical Materials. Jan2024, Vol. 12 Issue 1, p1-8. 8p.

Subject Terms: *HOT carriers, *PUMP probe spectroscopy, *ELECTRON relaxation time, *PLASMONICS, *TIME-resolved spectroscopy, *VALENCE bands

Understanding the charge transfer dynamics of the Cu2WS4–CNT–FeOOH ternary composite for photo-electrochemical studies.

Authors: Dagar, Preeti, Ghorai, Nandan, Bungla, Manisha, Ghosh, Hirendra N., Ganguli, Ashok K.

Source: Physical Chemistry Chemical Physics (PCCP); 12/7/2023, Vol. 25 Issue 45, p30867-30879, 13p

Harvesting Plasmonic Near-Infrared Photons by Hot Hole Transfer in Nonstoichiometric-Semiconductor Plasmonic Heterojunctions.

Authors: Ghorai, Nandan, Sachdeva, Manvi, Kharbanda, Nitika, Ghosh, Hirendra N.

Source: ACS Photonics; 3/15/2023, Vol. 10 Issue 3, p733-742, 10p

Discerning the Ultrafast Charge Dynamics in Photostable Perovskite-Carbon Dot Composite Systems: Role of Doped Carbon Dots.

Authors: Burai, Subham, Ghorai, Nandan, Ghosh, Hirendra N., Mondal, Somen

Source: Journal of Physical Chemistry C; 12/1/2022, Vol. 126 Issue 47, p20092-20100, 9p

Chemical Interface Damping in Nonstoichiometric Semiconductor Plasmonic Nanocrystals: An Effect of the Surrounding Environment.

Authors: Ghorai, Nandan, Ghosh, Hirendra N.

Source: Langmuir; 5/10/2022, Vol. 38 Issue 18, p5339-5350, 12p

Unraveling the Carrier Dynamics and Photocatalytic Pathway in Carbon Dots and Pollutants of Wastewater System.

Authors: Bhunia, Soumyadip, Ghorai, Nandan, Burai, Subham, Purkayastha, Pradipta, Ghosh, Hirendra N., Mondal, Somen

Source: Journal of Physical Chemistry C; 12/16/2021, Vol. 125 Issue 49, p27252-27259, 8p

Ultrafast Hot Electron Transfer and Trap-State Mediated Charge Carrier Separation toward Enhanced Photocatalytic Activity in g-C3N4/ZnIn2S4 Heterostructure.

Authors: Bhatt, Himanshu, Goswami, Tanmay, Yadav, Dharmendra Kumar, Ghorai, Nandan, Shukla, Ayushi, Kaur, Gurpreet, Kaur, Arshdeep, Ghosh, Hirendra N.

Source: Journal of Physical Chemistry Letters; 12/16/2021, Vol. 12 Issue 49, p11865-11872, 8p