Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Narayanan, Kuthirummal"'
Autor:
Yu Gong, Zhonghua Yang, Alem Teklu, Ti Xie, Noah Kern, Andrew F. May, Michael McGuire, Christian Brennan, Er-Jia Guo, Narayanan Kuthirummal, John Cetin, Qian Zhang, Ming Hu, Cheng Gong
Publikováno v:
Ultrafast Science, Vol 4 (2024)
Optical control of magnons in two-dimensional (2D) materials promises new functionalities for spintronics and magnonics in atomically thin devices. Here, we report control of magnon dynamics, using laser polarization, in a ferromagnetic van der Waals
Externí odkaz:
https://doaj.org/article/36e117ecedfa414199bf59ebd3495b60
Autor:
Yu Gong, Ming Hu, Nico Harris, Zhonghua Yang, Ti Xie, Alem Teklu, Narayanan Kuthirummal, Jacob koenemann, Xianghan Xu, Sang-Wook Cheong, Will McLoud, Cheng Gong
Publikováno v:
npj 2D Materials and Applications, Vol 6, Iss 1, Pp 1-7 (2022)
Abstract Optical manipulation of coherent phonon frequency in two-dimensional (2D) materials could advance the development of ultrafast phononics in atomic-thin platforms. However, conventional approaches for such control are limited to doping, strai
Externí odkaz:
https://doaj.org/article/8a810b860a47407a95c172150a9d12aa
Autor:
Alem Teklu, Canyon Barry, Matthew Palumbo, Collin Weiwadel, Narayanan Kuthirummal, Jason Flagg
Publikováno v:
Advances in Condensed Matter Physics, Vol 2019 (2019)
Nanoindentation coupled with Atomic Force Microscopy was used to study stiffness, hardness, and the reduced Young’s modulus of reduced graphene oxide. Oxygen reduction on the graphene oxide sample was performed via LightScribe DVD burner reduction,
Externí odkaz:
https://doaj.org/article/1707051faa6b43c9be70e9e23d523c2e
Autor:
Shanavas Yoosuf, Rajeena Chennikkad, Raseen Nanakkal, Anju Rajan, Raghu Chatanathodi, Narayanan Kuthirummal, Shalina Begum Tharayil
Publikováno v:
Materials Science and Engineering: B. 294:116497
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b13f40d8f40a04c62fab19d9732ed583
https://doi.org/10.1016/j.mseb.2023.116497
https://doi.org/10.1016/j.mseb.2023.116497
Autor:
Yu Gong, Xiangdong Bi, Nikki Chen, Marcello Forconi, Narayanan Kuthirummal, Alem Teklu, Bo Gao, Jacob Koenemann, Nico Harris, Christian Brennan, Marisa Thomas, Taylor Barnes, Ming Hu
Publikováno v:
The journal of physical chemistry. B. 126(29)
Understanding water-soluble and environmentally friendly two-photon absorption (TPA) molecules benefits the design of superior organic complexes for biomedical, illumination, and display applications. In this work, we designed two triphenylamine-base
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::273e6838572c5981bde8f03496b33451
https://pubmed.ncbi.nlm.nih.gov/35830467
https://pubmed.ncbi.nlm.nih.gov/35830467
Autor:
Narayanan Kuthirummal, Gregory M. Smith, Leisha Lopez, Ramakrishna Podila, Jason Howell, Chaochao Dun, Apparao M. Rao
Publikováno v:
AIP Advances, Vol 6, Iss 9, Pp 095225-095225-6 (2016)
Nanostructured zinc oxide samples were synthesized through CVD and annealed in argon. The samples were investigated using SEM, TEM, XRD, and UV/VIS/FTIR photoacoustic spectroscopy. The SEM/TEM images show relatively spherical particles that form elon
Externí odkaz:
https://doaj.org/article/bdb5886bfe804060a54ee0c956e0e381
Autor:
Daniel J. Smith, Amy H. Ringwood, Santu Sarkar, Narayanan Kuthirummal, Nicole Levi-Polyachenko, Tamara R. Gaspar
Publikováno v:
Environmental Science & Technology. 54:10031-10038
Polymer dynamic organic theranostic spheres (PolyDOTS) are being studied as a photothermal ablation treatment of cancer and are activated by blue or near-infrared light. PolyDOTS or related hybrid polymeric nanoparticle products could be mass-produce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f566519047316b7d1bb72dbda829d5f
https://doi.org/10.1021/acs.est.0c02170
https://doi.org/10.1021/acs.est.0c02170
Autor:
Matthew Palumbo, Narayanan Kuthirummal, Alem Teklu, Jason Flagg, Canyon Barry, Collin Weiwadel
Publikováno v:
Advances in Condensed Matter Physics, Vol 2019 (2019)
Nanoindentation coupled with Atomic Force Microscopy was used to study stiffness, hardness, and the reduced Young’s modulus of reduced graphene oxide. Oxygen reduction on the graphene oxide sample was performed via LightScribe DVD burner reduction,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e9ac2783836e3dd1a4d1112c009ed9fa
https://doi.org/10.1155/2019/8713965
https://doi.org/10.1155/2019/8713965
Autor:
Gao-Lei Hou, Krystal Devera, Narayanan Kuthirummal, Ming Hu, Jacob Koenemann, Xiangdong Bi, Alem Teklu, Peng Wei, Yu Gong, Nico Harris
Publikováno v:
The journal of physical chemistry. A. 125(9)
Two-photon absorption (TPA) enables the excitation of molecules by comparatively lower energy photons with longer penetration depth and higher spatial precision control, which advances the uses of organic molecules in various applications. In this wo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a96c75da12ea1f72a38751174f8a255
https://pubmed.ncbi.nlm.nih.gov/33635065
https://pubmed.ncbi.nlm.nih.gov/33635065
Autor:
Eleanor McCabe-Lankford, Aaron M. Mohs, Narayanan Kuthirummal, Sneha S. Kelkar, Elizabeth G. Graham-Gurysh, Nancy D. Kock, Theodore L. Brown, Nicole Levi-Polyachenko
Publikováno v:
ACS Appl Mater Interfaces
Judicious combination of semiconducting polymers with alternating electron donor (D) and acceptor (A) segments created hybrid nanoparticles with amplified energy transfer and red-shifted emission, while simultaneously providing photothermal capabilit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3907a8dfcb6bb086a38c70a66e69551f
https://doi.org/10.1021/acsami.7b19503
https://doi.org/10.1021/acsami.7b19503