Zobrazeno 1 - 10
of 2 537
pro vyhledávání: '"ultrafast dynamics"'
Autor:
Junha Hwang, Sejin Kim, Sung Yun Lee, Eunyoung Park, Jaeyong Shin, Jae Hyuk Lee, Myong-jin Kim, Seonghan Kim, Sang-Youn Park, Dogeun Jang, Intae Eom, Sangsoo Kim, Changyong Song, Kyung Sook Kim, Daewoong Nam
Publikováno v:
Journal of Synchrotron Radiation, Vol 31, Iss 3, Pp 469-477 (2024)
Various X-ray techniques are employed to investigate specimens in diverse fields. Generally, scattering and absorption/emission processes occur due to the interaction of X-rays with matter. The output signals from these processes contain structural i
Externí odkaz:
https://doaj.org/article/7b4b3c4160a1463b92a8c7f4ffc5f745
Publikováno v:
Nanophotonics, Vol 13, Iss 4, Pp 443-455 (2024)
Upconversion photodynamic therapy (UC-PDT), which integrates upconversion nanoparticles (UCNPs) with photosensitizers (PSs), presents a promising advancement in the field of phototherapy. However, despite the extensive studies focused on the design a
Externí odkaz:
https://doaj.org/article/f2f619719341445dae5bc0d8e0946f0d
Autor:
Rodek Aleksander, Oreszczuk Kacper, Kazimierczuk Tomasz, Howarth James, Taniguchi Takashi, Watanabe Kenji, Potemski Marek, Kossacki Piotr
Publikováno v:
Nanophotonics, Vol 13, Iss 4, Pp 487-497 (2024)
We present femtosecond pump-probe measurements of neutral and charged exciton optical response in monolayer MoSe2 to resonant photoexcitation of a given exciton state in the presence of 2D electron gas. We show that creation of charged exciton (X−)
Externí odkaz:
https://doaj.org/article/967ba7ebfcaa4033a49e171016929cbb
Publikováno v:
Frontiers in Physics, Vol 12 (2024)
The field of orbitronics has emerged with great potential to impact information technology by enabling environmentally friendly electronic devices. The main electronic degree of freedom at play is the orbital angular momentum, which can give rise to
Externí odkaz:
https://doaj.org/article/79e0ddb0cd834cdc8dc54fa11246818a
Publikováno v:
Nanophotonics, Vol 13, Iss 11, Pp 2029-2034 (2023)
Vibrational polaritons have shown potential in influencing chemical reactions, but the exact mechanism by which they impact vibrational energy redistribution, crucial for rational polariton chemistry design, remains unclear. In this work, we shed lig
Externí odkaz:
https://doaj.org/article/b78344a3c1fd4d5f85d58bebdf9cfccc
Autor:
Chen Huang, Fei Chen, Ze Zhang, Xin Tang, Meng Zhu, Junjie Sun, Yi Chen, Xin Zhang, Jinghua Yu, Yiwen Zhang
Publikováno v:
Sensors, Vol 24, Iss 13, p 4226 (2024)
Pulsed lasers alter the optical properties of semiconductors and affect the photoelectric function of the photodetectors significantly, resulting in transient changes known as bleaching. Bleaching has a profound impact on the control and interference
Externí odkaz:
https://doaj.org/article/3b2b0ce83a3246969627fde223264e53
Autor:
Tobias Lojewski, Mohamed F. Elhanoty, Loïc Le Guyader, Oscar Grånäs, Naman Agarwal, Christine Boeglin, Robert Carley, Andrea Castoldi, Christian David, Carsten Deiter, Florian Döring, RobinY Engel, Florian Erdinger, Hans Fangohr, Carlo Fiorini, Peter Fischer, Natalia Gerasimova, Rafael Gort, Frank deGroot, Karsten Hansen, Steffen Hauf, David Hickin, Manuel Izquierdo, Benjamin E. Van Kuiken, Yaroslav Kvashnin, Charles-Henri Lambert, David Lomidze, Stefano Maffessanti, Laurent Mercadier, Giuseppe Mercurio, Piter S. Miedema, Katharina Ollefs, Matthias Pace, Matteo Porro, Javad Rezvani, Benedikt Rösner, Nico Rothenbach, Andrey Samartsev, Andreas Scherz, Justina Schlappa, Christian Stamm, Martin Teichmann, Patrik Thunström, Monica Turcato, Alexander Yaroslavtsev, Jun Zhu, Martin Beye, Heiko Wende, Uwe Bovensiepen, Olle Eriksson, Andrea Eschenlohr
Publikováno v:
Materials Research Letters, Vol 11, Iss 8, Pp 655-661 (2023)
The complex electronic structure of metallic ferromagnets is determined by a balance between exchange interaction, electron hopping leading to band formation, and local Coulomb repulsion. By combining high energy and temporal resolution in femtosecon
Externí odkaz:
https://doaj.org/article/a8b8fc91c84f4ed0a94c2f6f87e8b899
Autor:
Qi Song, Baichuan Lin, Feilong Gao, Yiran Wang, Shaodong Hou, Min Zhang, Bingyuan Zhang, Minghong Wang
Publikováno v:
Results in Physics, Vol 57, Iss , Pp 107406- (2024)
The 6G technology has identified the frequency range of 0.1 to 1 THz as the communication band, with a particular focus on ultrafast modulation and multi-dimensional resolution coding technology. To advance the applications of THz photonics, there is
Externí odkaz:
https://doaj.org/article/d1ef0784b5a94f43aa57ea00c964a4aa
Autor:
Sergii Parchenko, Antoni Frej, Hiroki Ueda, Robert Carley, Laurent Mercadier, Natalia Gerasimova, Giuseppe Mercurio, Justine Schlappa, Alexander Yaroslavtsev, Naman Agarwal, Rafael Gort, Andreas Scherz, Anatoly Zvezdin, Andrzej Stupakiewicz, Urs Staub
Publikováno v:
Advanced Science, Vol 10, Iss 36, Pp n/a-n/a (2023)
Abstract Resonant absorption of a photon by bound electrons in a solid can promote an electron to another orbital state or transfer it to a neighboring atomic site. Such a transition in a magnetically ordered material could affect the magnetic order.
Externí odkaz:
https://doaj.org/article/db013c4b7a624e3499c8bd8edf4bcbae
Autor:
Tubai Chowdhury, Sucheta Ghosh, Akhil Pathania, Shivshankar Kore, Akhil B Mon, Srijan Chatterjee, Samadhan H. Deshmukh, Sayan Bagchi
Publikováno v:
Chemical Physics Impact, Vol 7, Iss , Pp 100332- (2023)
The addition of cosolvent, such as water, influences the overall fluctuation dynamics as sensed by the probe. It is crucial to unravel the fluctuation dynamics when water is added, particularly in viscous solvents with varying degrees of heterogeneit
Externí odkaz:
https://doaj.org/article/9504085efb754158878ffa18e430c319