Zobrazeno 1 - 10
of 237
pro vyhledávání: '"Andres Castellanos‐Gomez"'
Publikováno v:
Small Science, Vol 4, Iss 11, Pp n/a-n/a (2024)
Phototransistors are used in plenty of diverse applications such as optical communication systems, light sensors, imaging devices, and biomedical instruments for detecting and amplifying light signals. Herein, an approach for the large‐scale produc
Externí odkaz:
https://doaj.org/article/a000e3c1d59047b79df7cabc8b1e0795
Autor:
Sergio Puebla, Hao Li, Onur Çakıroğlu, Estrella Sánchez-Viso, C. Munuera, Roberto D’Agosta, Andres Castellanos-Gomez
Publikováno v:
npj 2D Materials and Applications, Vol 8, Iss 1, Pp 1-9 (2024)
Abstract This work investigates the vibrational and electrical properties of molybdenum trioxide (α-MoO3) upon tensile strain applied along different crystal directions. Using a three-point bending setup in combination with Raman spectroscopy, we re
Externí odkaz:
https://doaj.org/article/cb077ed7243d42d59c24a16aca22fc4d
Autor:
Thomas Pucher, Pablo Bastante, Federico Parenti, Yong Xie, Elisabetta Dimaggio, Gianluca Fiori, Andres Castellanos-Gomez
Publikováno v:
npj 2D Materials and Applications, Vol 7, Iss 1, Pp 1-6 (2023)
Abstract This work demonstrates the fabrication and characterization of single-layer MoS2 field-effect transistors using biodegradable albumen (chicken eggwhite) as gate dielectric. By introducing albumen as an insulator for MoS2 transistors high car
Externí odkaz:
https://doaj.org/article/fb5303a14e3f432b8c31f2130c7212ac
Publikováno v:
Nanomanufacturing, Vol 3, Iss 3, Pp 347-355 (2023)
We present two approaches for fabricating shadow masks for the evaporation of electrodes onto nanomaterials. In the first one, we combine the use of a commercial fiber laser engraving system with readily available aluminum foil. This method is suitab
Externí odkaz:
https://doaj.org/article/195ac141e82742b79c2a3a8bc5868aa0
Autor:
Andres Castellanos-Gomez
Publikováno v:
Nanomanufacturing, Vol 3, Iss 2, Pp 135-138 (2023)
The release of ChatGPT by OpenAI in late November 2022 has shaken the foundations of many industries based in content generation and writing [...]
Externí odkaz:
https://doaj.org/article/b85ed07a9add4c94978205a76dc60f9f
Autor:
Wenliang Zhang, Onur Çakıroğlu, Abdullah Al-Enizi, Ayman Nafady, Xuetao Gan, Xiaohua Ma, Sruthi Kuriakose, Yong Xie, Andres Castellanos-Gomez
Publikováno v:
Opto-Electronic Advances, Vol 6, Iss 3, Pp 1-11 (2023)
Paper-based devices have attracted extensive attention due to the growing demand for disposable flexible electronics. Herein, we integrate semiconducting devices on cellulose paper substrate through a simple abrasion technique that yields high-perfor
Externí odkaz:
https://doaj.org/article/4f2e1b263fc346409ffbc78d04912082
Autor:
Felix Carrascoso, Hao Li, Jose M. Obrero-Perez, Francisco J. Aparicio, Ana Borras, Joshua O. Island, Angel Barranco, Andres Castellanos-Gomez
Publikováno v:
npj 2D Materials and Applications, Vol 7, Iss 1, Pp 1-8 (2023)
Abstract Two-dimensional materials present exceptional crystal elasticity and provide an ideal platform to tune electrical and optical properties through the application of strain. Here we extend recent research on strain engineering in monolayer mol
Externí odkaz:
https://doaj.org/article/b403205679ee4fd491aafff1a9b884d0
Autor:
Erfan Mahmoodi, Morteza Hassanpour Amiri, Abdollah Salimi, Riccardo Frisenda, Eduardo Flores, José R. Ares, Isabel J. Ferrer, Andres Castellanos-Gomez, Foad Ghasemi
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-12 (2022)
Abstract Layered metal chalcogenide materials are exceptionally appealing in optoelectronic devices thanks to their extraordinary optical properties. Recently, their application as flexible and wearable photodetectors have received a lot of attention
Externí odkaz:
https://doaj.org/article/39b3e80b53df46159108dc8cba50d68e
Autor:
Ruijuan Tian, Xuetao Gan, Chen Li, Xiaoqing Chen, Siqi Hu, Linpeng Gu, Dries Van Thourhout, Andres Castellanos-Gomez, Zhipei Sun, Jianlin Zhao
Publikováno v:
Light: Science & Applications, Vol 11, Iss 1, Pp 1-10 (2022)
We report a waveguide-integrated BP/MoTe2 PN heterojunction photodetector. It presents ultralow dark currents and high responsivities, which has potentials to develop high-performance on-chip photodetectors for various photonic integrated circuits.
Externí odkaz:
https://doaj.org/article/a9aac91c5d0b4db1aa66d6c969787d30
Autor:
Jorge Quereda, Sruthi Kuriakose, Carmen Munuera, Federico J. Mompean, Abdullah M. Al-Enizi, Ayman Nafady, Enrique Diez, Riccardo Frisenda, Andres Castellanos-Gomez
Publikováno v:
npj Flexible Electronics, Vol 6, Iss 1, Pp 1-9 (2022)
Abstract We present a low-cost and easy-to-implement technique to fabricate large-area WS2 photodetector devices onto transparent and flexible polycarbonate substrates. The method relies on the deposition of large-area (in the cm scale) thin films (~
Externí odkaz:
https://doaj.org/article/9fc9bf850371445ebcf227fbae9f9daf