Prof. Lyubov V. Titova Profile

Prof. Lyubov V. Titova

Associate Professor at Worcester Polytechnic Institute

SPIE Involvement:

Author

Publications (18)

Proceedings Article | 11 March 2024 Poster + Paper

Terahertz emission in SnS2 single crystals: ultrafast shift current

Sepideh Khanmohammadi, Kateryna Kushnir, Erin Morissette, Curtis Doiron, Kristie Koski, Ronald Grimm, Ashwin Ramasubramamiam, Lyubov Titova

Proceedings Volume 12885, 1288512 (2024) https://doi.org/10.1117/12.3000382

KEYWORDS: Terahertz radiation, Crystals, Tin, Ultrafast phenomena, Polarization, Raman spectroscopy, X-ray photoelectron spectroscopy, Semiconductors, Materials properties, Emission spectroscopy

Read Abstract +

Proceedings Article | 8 March 2024 Presentation + Paper

Lepidocrocite TiO2 nanofilaments: optical properties revealed by ultrafast transient absorption

Erika Colin-Ulloa, Julia Martin, Ryan Hanna, Michelle Frasch, Rebecca Ramthun, Hussein Badr, Joshua Uzarski, Michel Barsoum, Ronald Grimm, Lyubov Titova

Proceedings Volume 12884, 1288409 (2024) https://doi.org/10.1117/12.2692704

KEYWORDS: Picosecond phenomena, Optical properties, Visible radiation, Ultrafast phenomena, Absorption, Nanomaterials, Titanium dioxide, Light absorption, Ultraviolet radiation, Toxic industrial chemicals

Read Abstract +

Proceedings Article | 4 October 2023 Presentation + Paper

Tailoring ultrafast photoconductive response in GeS and GeSe by zero-valent Cu intercalation

Kateryna Kushnir, Sepideh Khanmohammadi, Catherine Tran, Nikoloz Gegechkori, Teng Shi, Srihari Kastuar, Chinedu Ekuma, Kristie Koski, Lyubov Titova

Proceedings Volume 12683, 126830B (2023) https://doi.org/10.1117/12.2680630

KEYWORDS: Ultrafast phenomena, Time resolved spectroscopy, Spectroscopy, Optical properties

Read Abstract +

Proceedings Article | 15 March 2023 Poster + Paper

Ultrafast carrier dynamics in 2D GeS in response to photoexcitation across the visible-NIR range

Sepideh Khanmohammadi, Catherine Tran, Erika Colin-Ulloa, Kateryna Kushnir, Kristie Koski, Lyubov Titova

Proceedings Volume 12419, 124190M (2023) https://doi.org/10.1117/12.2650672

KEYWORDS: Germanium, Terahertz radiation, Ultrafast phenomena, Picosecond phenomena, Carrier dynamics, Spectral response, Conduction bands, Spectroscopy, Semiconductors, Crystals

Read Abstract +

Proceedings Article | 15 March 2023 Poster + Paper

Probing photoexcited free carrier dynamics of two-dimensional MXene, Nb2C, using ultrafast terahertz spectroscopy

Andrew Fitzgerald, Erika Colin-Ulloa, Javery Mann, Kiana Montezari, Michel Barsoum, Lyubov Titova

Proceedings Volume 12419, 124190K (2023) https://doi.org/10.1117/12.2650359

KEYWORDS: Terahertz spectroscopy, Terahertz radiation, Scattering, Optical properties, Spectroscopy, Picosecond phenomena, Electrical conductivity, Ultrafast laser spectroscopy, Materials properties, 2D materials, Electron transport

Read Abstract +

Proceedings Article | 15 March 2023 Presentation + Paper

Ultrafast dynamics of photoexcitations in 2D Ti3C2Tz, Mo2Ti2C3Tz, and Nb2CTz MXenes

Erika Colin-Ulloa, Kiana Montazeri, Varun Natu, Andrew Fitzgerald, Ken Ngo, Joshua Uzarski, Michel Barsoum, Lyubov Titova

Proceedings Volume 12419, 1241908 (2023) https://doi.org/10.1117/12.2649428

KEYWORDS: Electrical conductivity, Absorption, Niobium, Terahertz radiation, Spectroscopy, Molybdenum, Plasmonics, Picosecond phenomena, Optical properties, Light absorption

Read Abstract +

Proceedings Article | 24 April 2020 Presentation

2D MXenes: Promise for applications ranging from THz electromagnetic interference shielding to conductive electrodes (Conference Presentation)

Lyubov Titova

Proceedings Volume 11390, 113900J (2020) https://doi.org/10.1117/12.2559149

KEYWORDS: Terahertz radiation, Electromagnetic interference, Electrodes, Transition metals, Chemistry, Transparency, Signal detection, Sensors, Annealing, Optoelectronics

Read Abstract +

Proceedings Article | 30 March 2020 Presentation

THz spectroscopy of MXenes: promise for applications ranging from electromagnetic interference shielding to conductive electrodes (Conference Presentation)

Lyubov Titova, Guangjiang Li, Teng Shi, Varun Natu, Naaman Amer, Shuohan Huang, Hassan Hafez, Frank Hegmann, Dmitry Turchinovich, Vadym Mochalin, Michel Barsoum

Proceedings Volume 11348, 113480Y (2020) https://doi.org/10.1117/12.2559696

KEYWORDS: Terahertz radiation, Electromagnetic interference, Spectroscopy, Electrodes, Transition metals, Chemistry, Transparency, Signal detection, Sensors, Annealing

Read Abstract +

Proceedings Article | 2 March 2020 Presentation + Paper

Microscopic conductivity and ultrafast carrier dynamics in molybdenum-based MXenes: THz spectroscopy study

Guangjiang Li, Varun Natu, Teng Shi, Michel Barsoum, Lyubov Titova

Proceedings Volume 11279, 112791U (2020) https://doi.org/10.1117/12.2546770

KEYWORDS: Molybdenum, Picosecond phenomena, Terahertz radiation, Annealing, Spectroscopy, Carrier dynamics, Ultrafast laser spectroscopy, Transition metals, Optoelectronics

Read Abstract +

Proceedings Article | 27 February 2020 Presentation + Paper

Zero-valent Au, Cu, and Sn intercalation into GeS nanoribbons: tailoring ultrafast photoconductive response

Kateryna Kushnir, Teng Shi, Leticia Damian, Auddy Anilao, Kristie Koski, Lyubov Titova

Proceedings Volume 11278, 112780I (2020) https://doi.org/10.1117/12.2546691

KEYWORDS: Germanium, Copper, Tin, Terahertz radiation, Gold, Metals, Scattering, Picosecond phenomena, Ultrafast phenomena, Semiconductors

Read Abstract +

Proceedings Article | 27 February 2020 Paper

Transient photoconductivity and photo-excited carrier dynamics in (Bi1-xInx)2Se3 thin films

Teng Shi, Kateryna Kushnir, Zhengtianye Wang, Stephanie Law, Lyubov Titova

Proceedings Volume 11278, 112780H (2020) https://doi.org/10.1117/12.2546692

KEYWORDS: Thin films, Carrier dynamics, Terahertz spectroscopy

Read Abstract +

Proceedings Article | 14 September 2018 Open Access

Terahertz emission from 2D nanomaterials

Kateryna Kushnir, Mengjing Wang, Ying Qin, Guangjiang Li, Sefaattin Tongay, Kristie Koski, Lyubov Titova

Proceedings Volume 10756, 107560S (2018) https://doi.org/10.1117/12.2322160

KEYWORDS: Terahertz radiation, Emission spectroscopy, Nanomaterials, Photovoltaics, Ultrafast phenomena, Terahertz spectroscopy

Read Abstract +

DOWNLOAD PAPER

Proceedings Article | 22 February 2018 Presentation + Paper

Ultrafast zero-bias photocurrent in GeS nanosheets

Kateryna Kushnir, Mengjing Wang, Patrick Fitzgerald, Kristie Koski, Lyubov Titova

Proceedings Volume 10530, 105300Q (2018) https://doi.org/10.1117/12.2291666

KEYWORDS: Terahertz radiation, Ultrafast phenomena, Polarization, Photovoltaics, Emission spectroscopy, Ultrafast laser spectroscopy

Read Abstract +

Proceedings Article | 13 March 2014 Paper

Effect of intense THz pulses on expression of genes associated with skin cancer and inflammatory skin conditions

Lyubov Titova, Ayesheshim Ayesheshim, David Purschke, Andrey Golubov, Rocio Rodriguez-Juarez, Rafal Woycicki, Frank Hegmann, Olga Kovalchuk

Proceedings Volume 8941, 89411G (2014) https://doi.org/10.1117/12.2044167

KEYWORDS: Terahertz radiation, Skin, Tissues, Proteins, Skin cancer, 3D modeling, Picosecond phenomena, In vivo imaging, Radiation effects, Double sideband modulation

Read Abstract +

Proceedings Article | 7 March 2014 Paper

Ultrafast THz-pulse-induced tunneling dynamics in an STM

Vedran Jelic, Tyler Cocker, James Hoffman, Manisha Gupta, Reginald Miller, Sean Molesky, Jacob A. Burgess, Glenda De Los Reyes, Lyubov Titova, Ying Tsui, Mark Freeman, Frank Hegmann

Proceedings Volume 8984, 898412 (2014) https://doi.org/10.1117/12.2040413

KEYWORDS: Terahertz radiation, Scanning tunneling microscopy, Picosecond phenomena, Ultrafast phenomena, Gold, Metals, Ultrafast imaging, Data modeling, Temporal resolution, Ultrafast measurement systems

Read Abstract +

Proceedings Article | 7 March 2014 Paper

Imaging ultrafast dynamics on the nanoscale with a THz-STM

Tyler Cocker, Vedran Jelic, James Hoffman, Manisha Gupta, Reginald Miller, Sean Molesky, Jacob A. Burgess, Glenda De Los Reyes, Lyubov Titova, Ying Tsui, Mark Freeman, Frank Hegmann

Proceedings Volume 8984, 898411 (2014) https://doi.org/10.1117/12.2037447

KEYWORDS: Scanning tunneling microscopy, Terahertz radiation, Indium arsenide, Ultrafast phenomena, Picosecond phenomena, Ultrafast imaging, Spatial resolution, Gold, Modulation, Ultrafast measurement systems

Read Abstract +

Proceedings Article | 23 February 2013 Paper

Intense picosecond THz pulses alter gene expression in human skin tissue in vivo

Lyubov Titova, Ayesheshim Ayesheshim, Andrey Golubov, Rocio Rodriguez-Juarez, Anna Kovalchuk, Frank Hegmann, Olga Kovalchuk

Proceedings Volume 8585, 85850Q (2013) https://doi.org/10.1117/12.2004998

KEYWORDS: Terahertz radiation, Tissues, Skin, Cancer, Tumors, Radiation effects, In vivo imaging, Proteins, Double sideband modulation, Picosecond phenomena

Read Abstract +

Proceedings Article | 28 August 2010 Paper

Terahertz nonlinear spectroscopy of free-carriers in direct bandgap semiconductors

L. Razzari, F. Blanchard, F. Su, G. Sharma, A. Ayesheshim, T. Cocker, L. Titova, H.-C. Bandulet, R. Morandotti, J.-C. Kieffer, T. Ozaki, M. Reid, F. Hegmann

Proceedings Volume 7763, 77630B (2010) https://doi.org/10.1117/12.858332

KEYWORDS: Terahertz radiation, Scattering, Semiconductors, Terahertz spectroscopy, Gallium arsenide, Crystals, Polarization, Electrons, Absorption, Spectroscopy

Read Abstract +

Showing 5 of 18 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years