Zobrazeno 1 - 10
of 144
pro vyhledávání: '"Enam CHOWDHURY"'
Autor:
Md. Simul BHUYAN, Sayeed Mahmood Belal HAIDER, Mrityunjoy KUNDA, Sk. Abid HUSAIN, Enam CHOWDHURY, Venkatramanan SENAPATHI, K. SIVAKUMAR, Manickam ELANGOVAN
Publikováno v:
Journal of Applied Life Sciences and Environment, Vol 56, Iss 3(195), Pp 413-436 (2023)
The current study was carried out at Rezu Khal to determine the ideal area for seaweed farming. Additionally, this investigation uncovered species of commercially productive and lucrative seaweed. Temperature, salinity, pH, dissolved oxygen (DO), con
Externí odkaz:
https://doaj.org/article/6ee3ff0b70954238826b5c8301c19fad
Autor:
Maxim R. Shcherbakov, Giovanni Sartorello, Simin Zhang, Joshua Bocanegra, Melissa Bosch, Michael Tripepi, Noah Talisa, Abdallah AlShafey, Joseph Smith, Stephen Londo, François Légaré, Enam Chowdhury, Gennady Shvets
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-9 (2023)
Abstract Femtosecond-laser-assisted material restructuring employs extreme optical intensities to localize the ablation regions. To overcome the minimum feature size limit set by the wave nature of photons, there is a need for new approaches to tailo
Externí odkaz:
https://doaj.org/article/72d5b5abb54446839250a2e1cddfff65
Autor:
Maxim R. Shcherbakov, Haizhong Zhang, Michael Tripepi, Giovanni Sartorello, Noah Talisa, Abdallah AlShafey, Zhiyuan Fan, Justin Twardowski, Leonid A. Krivitsky, Arseniy I. Kuznetsov, Enam Chowdhury, Gennady Shvets
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-6 (2021)
Strong nonlinearities, like high harmonic generation in optical systems, can lead to interesting applications in photonics. Here the authors fabricate a thin resonant gallium phosphide metasurface capable of avoiding the laser-induced damage and demo
Externí odkaz:
https://doaj.org/article/640b45e5ecbe42d7b6c2fcd5b31dc19a
Autor:
Michael Tripepi, Simin Zhang, Brandon Harris, Noah Talisa, Jae-Hyuck Yoo, Hartwin Peelaers, Selim Elhadj, Enam Chowdhury
Publikováno v:
APL Materials, Vol 10, Iss 7, Pp 071107-071107-9 (2022)
Both gallium oxide and gallium nitride have great potential for use as high power transparent conducting oxide materials for a wide range of optoelectronic applications. It is, therefore, important to determine the dynamic optical field breakdown for
Externí odkaz:
https://doaj.org/article/b52c3029bb424152a46ab8054c691233
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-9 (2019)
Photon acceleration, which can be used to generate tunable high harmonic radiation, typically requires high-intensity lasers and long propagation distances. Here, Shcherbakov et al. show efficient photon acceleration at low power input power from a s
Externí odkaz:
https://doaj.org/article/293f56a97b3842e2ae86be541f0b8294
Publikováno v:
Nanomaterials, Vol 12, Iss 8, p 1259 (2022)
The chirped pulse amplification technique has enabled the generation of pulses of a few femtosecond duration with peak powers multi-Tera and Peta–Watt in the near infrared. Its implementation to realize even shorter pulse duration, higher energy, a
Externí odkaz:
https://doaj.org/article/41b5afec0ab64365adc5a59b34f66141
Autor:
Kevin Werner, Enam Chowdhury
Publikováno v:
Nanomaterials, Vol 11, Iss 5, p 1192 (2021)
Mid-infrared (MIR) wavelengths (2–10 μμm) open up a new paradigm for femtosecond laser–solid interactions. On a fundamental level, compared to the ubiquitous near-IR (NIR) or visible (VIS) laser interactions, MIR photon energies render semicond
Externí odkaz:
https://doaj.org/article/6cb932f23c8e4763ab561d897c5dfa09
Publikováno v:
AIP Advances, Vol 6, Iss 3, Pp 035221-035221-7 (2016)
Rapid growth and ultra-precision machining of large-size KDP (KH2PO4) crystals with high laser damage resistance are tough challenges in the development of large laser systems. It is of high interest and practical significance to have theoretical mod
Externí odkaz:
https://doaj.org/article/8ba2ea2662054d75b43fad9155165ed2
Autor:
Aamir Mushtaq, Mohamed Yaseen Noor, Ryan Siebenaller, Emma DeAngelis, Adam Fisher, Liam Clink, Justin Twardowski, Gülsüm Kılıç Salman, Roberto C. Myers, Emmanuel Rowe, Benjamin S. Conner, Michael A. Susner, Enam Chowdhury
Publikováno v:
The Journal of Physical Chemistry Letters. 14:3527-3534
Autor:
Aamir Mushtaq, Liam Clink, Mohamed Yaseen Noor, Conrad Kuz, Emma DeAngelis, Ryan Siebenaller, Adam Fisher, Darpan Verma, Roberto C. Myers, Benjamin S. Conner, Michael A. Susner, Enam Chowdhury
Publikováno v:
The Journal of Physical Chemistry Letters. 13:10513-10521