Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Ehsan Vahidzadeh"'
Autor:
Ehsan Vahidzadeh, Karthik Shankar
Publikováno v:
Photochem, Vol 3, Iss 1, Pp 155-170 (2023)
The application domain of deep learning (DL) has been extended into the realm of nanomaterials, photochemistry, and optoelectronics research. Here, we used the combination of a computer vision technique, namely convolutional neural network (CNN), wit
Externí odkaz:
https://doaj.org/article/3cd2719264fc4129b2e8183ce00c5b78
Publikováno v:
Nanomaterials, Vol 13, Iss 9, p 1481 (2023)
Solar energy harvesting using semiconductor photocatalysis offers an enticing solution to two of the biggest societal challenges, energy scarcity and environmental pollution. After decades of effort, no photocatalyst exists which can simultaneously m
Externí odkaz:
https://doaj.org/article/0fd1cba08df3495db7c2737966d9adcf
Autor:
Ehsan Vahidzadeh, Karthik Shankar
Publikováno v:
Nanomaterials, Vol 11, Iss 3, p 633 (2021)
The substitution of time- and labor-intensive empirical research as well as slow finite difference time domain (FDTD) simulations with revolutionary techniques such as artificial neural network (ANN)-based predictive modeling is the next trend in the
Externí odkaz:
https://doaj.org/article/9840e6f109044d5c842ca8916faaa24f
Autor:
Alexander E. Kobryn, Pawan Kumar, Karthik Shankar, Narendra Chaulagain, Kazi M. Alam, Ehsan Vahidzadeh, Sheng Zeng, Sergey Gusarov, Saralyn Riddell
The harvesting of hot carriers produced by plasmon decay to generate electricity or drive a chemical reaction enables the reduction of the thermalization losses associated with supra-band gap photons in semiconductor photoelectrochemical (PEC) cells.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::437034b39bdfd1a90f8f69b3f4df3535
https://doi.org/10.1021/acsami.1c10698
https://doi.org/10.1021/acsami.1c10698
Autor:
Karthik Shankar, Pawan Kumar, Kazi M. Alam, Saralyn Riddell, Sheng Zeng, Ehsan Vahidzadeh, Ajay P. Manuel
Publikováno v:
ACS Applied Materials & Interfaces. 13:7248-7258
Cu/TiO2 is a well-known photocatalyst for the photocatalytic transformation of CO2 into methane. The formation of C2+ products such as ethane and ethanol rather than methane is more interesting due...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d012422317fe5acab69f612c5d3a871
https://doi.org/10.1021/acsami.0c21067
https://doi.org/10.1021/acsami.0c21067
Octacarboxylated cobalt phthalocyanine (CoPc) was covalently conjugated to cellulose nanocrystals (CNCs) by employing an esterification protocol. Solid-state NMR, X-ray photoelectron spectroscopy (XPS), Raman, and infrared spectra were used to verify
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e8964883f01ecce22a3a775f684b9baf
Autor:
Ujwal Kumar Thakur, Yun Zhang, Najia Mahdi, Piyush Kar, Pawan Kumar, Sheng Zeng, Ryan Kisslinger, Ajay P. Manuel, Ehsan Vahidzadeh, Karthik Shankar, Kazi M. Alam
Publikováno v:
Applied Catalysis B: Environmental. 243:522-536
The photocatalytic reduction of CO2 into light hydrocarbons using sunlight and water is a challenging reaction involving eight electron transfer steps; nevertheless, it has great potential to address the problem of rising anthropogenic carbon emissio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::668082e20a57330e11bfad8db6d24779
https://doi.org/10.1016/j.apcatb.2018.08.002
https://doi.org/10.1016/j.apcatb.2018.08.002
Autor:
Ujwal Kumar Thakur, Ankur Goswami, Najia Mahdi, Guy M. Bernard, Karthik Shankar, Piyush Kar, Kazi M. Alam, Kai Cui, Vladimir K. Michaelis, Ehsan Vahidzadeh, Pawan Kumar
Publikováno v:
Journal of the American Chemical Society. 141:5415-5436
Modification of carbon nitride based polymeric 2D materials for tailoring their optical, electronic and chemical properties for various applications has gained significant interest. The present rep...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23005bfc8cd2cfda8c58463b25ecaeed
https://doi.org/10.1021/jacs.9b00144
https://doi.org/10.1021/jacs.9b00144
Autor:
Narendra Chaulagain, Harshitha Rajashekhar, Navneet Kumar, Ehsan Vahidzadeh, Kazi Alam, Karthik Shankar
Publikováno v:
ECS Meeting Abstracts. :2383-2383
Gold nanoparticles (Au NPs) coated with TiO2 shells exhibit strong localized surface plasmon resonance (LSPR) peaks at ~550-600 nm. The Au plasmons decay in femtoseconds through both interband and intraband damping processes to produce hot electron-h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aeeb832465eb730ec33d2c7e8f01d44a
https://doi.org/10.1149/ma2022-01512383mtgabs
https://doi.org/10.1149/ma2022-01512383mtgabs
Autor:
Ehsan, Vahidzadeh, Sheng, Zeng, Ajay P, Manuel, Saralyn, Riddell, Pawan, Kumar, Kazi M, Alam, Karthik, Shankar
Publikováno v:
ACS applied materialsinterfaces. 13(6)
Cu/TiO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::65ec8ca3053818c9554bfe312d451c55
https://pubmed.ncbi.nlm.nih.gov/33539093
https://pubmed.ncbi.nlm.nih.gov/33539093