Results 31 to 40 of about 908,384 (292)

High-speed flexible near-infrared organic photodiode for optical communication

National Science Review, 2023
Optical communication is a particularly compelling technology for tackling the speed and capacity bottlenecks in data communication in modern society. Currently, the silicon photodetector plays a dominant role in high-speed optical communication across ...
Yu Zhu, Hongbin Chen, Ruiman Han, Hao Qin, Zhaoyang Yao, Hang Liu, Yanfeng Ma, Xiangjian Wan, Guanghui Li, Yongsheng Chen   +9 more
semanticscholar   +1 more source

Influence of silicon characteristics on the parameters of manufactured photonics cells

East European Journal of Physics, 2023
The paper investigates the influence of the electrophysical characteristics of silicon on the final parameters of photoelectronic elements using p-i-n photodiodes as an example. It has been found that photodiode samples made on the basis of silicon with
Mykola S. Kukurudziak, Volodymyr M. Lipka   +1 more
doaj   +1 more source

Optoelectronic characteristics of the Ag-doped Si p-n photodiodes prepared by a facile thermal diffusion process

AIP Advances, 2019
For the full benefit of the silicon chip industry and to further shift the photoresponse cut-off wavelength of the silicon photodetectors, high-performance Ag-doped Si p-n photodiodes with an extended infrared photoresponsivity are constructed on the ...
Ahmed A. M. El-Amir, Takeo Ohsawa, Satoshi Ishii, Masataka Imura, Hiroyo Segawa, Isao Sakaguchi, Tadaaki Nagao, Kiyoshi Shimamura, Naoki Ohashi   +8 more
doaj   +1 more source

Synthesis of Boron-Doped Silicon Film Using Hot Wire Chemical Vapor Deposition Technique

Crystals, 2020
Boron-doped polycrystalline silicon film was synthesized using hot wire chemical vapor deposition technique for possible application in photonics devices.
M. Abul Hossion, B. M. Arora
doaj   +1 more source

Ultra-fast germanium photodiode with 3-dB bandwidth of 265 GHz

Nature Photonics, 2021
On a scalable silicon technology platform, we demonstrate photodetectors matching or even surpassing state-of-the-art III–V devices. As key components in high-speed optoelectronics, photodetectors with bandwidths greater than 100 GHz have been a topic of
S. Lischke, A. Peczek, J. Morgan, K. Sun, D. Steckler, Y. Yamamoto, F. Korndorfer, C. Mai, S. Marschmeyer, M. Fraschke, A. Kruger, A. Beling, L. Zimmermann   +12 more
semanticscholar   +1 more source

Magnesium‐Based Transient Bioelectronics, Bio‐Optics and Bio‐Scaffolds

Advanced Functional Materials, EarlyView.
This paper reviews the state of the art and recent advances in magnesium‐based thin‐film, foils, and scaffolds for applications in transient bio‐optics, bioelectronics and tissue engineering. The design principles, fabrication methods, material properties, and integration strategies are discussed in detail.
Massimo Mariello, Yves Leterrier
wiley   +1 more source

Sensitive photodetection below silicon bandgap using quinoid-capped organic semiconductors

Science Advances, 2023
High-sensitivity organic photodetectors (OPDs) with strong near-infrared (NIR) photoresponse have attracted enormous attention due to potential applications in emerging technologies.
Tengfei Li, Gangjian Hu, Liting Tao, Jizhong Jiang, Jingming Xin, Yawen Li, Wei Ma, Liang Shen, Yanjun Fang, Yuze Lin   +9 more
semanticscholar   +1 more source

Charge Generation and Recombination Pathways in All‐Polymer Bulk Heterojunction Solar Cells

Advanced Functional Materials, EarlyView.
Multimodal spectroscopy and device analysis reveal how field‐dependent charge generation, transport limitations, and non‐geminate recombination govern performance losses in all polymer solar cells. The results identify the key processes controlling charge extraction and recombination, providing insights for the design of more efficient all‐polymer ...
Shahidul Alam, Wejdan Althobaiti, Safakath Karuthedath, Christopher E. Petoukhoff, Amr Dahman, Khawla Alkhezaim, Oleksandr Matiash, José P. Jurado, Mariia Ferree, Ning Su, Jacob Blaskovits, Denis Andrienko, Vladimir Dyakonov, Andreas Sperlich, Vojtech Nádaždy, Tobin J. Marks, Antonio Facchetti, Frédéric Laquai   +17 more
wiley   +1 more source

Reconstructing Quantum Dot Surfaces via Dual‐Functional Ligand Pairing Enables Efficient Shortwave Infrared Optoelectronics

Advanced Functional Materials, EarlyView.
This work presents a ligand‐pairing strategy that reconstructs lead sulfide quantum dot surfaces for efficient short‐wave infrared optoelectronics. A low‐reactivity thiourea precursor combined with hydrobromic acid enables monodisperse and fully passivated quantum dots.
Dongeon Kim, Minjung Yang, Yunjin Lee, Gaeun Cho, Min‐Jae Si, Jaewoo Jeong, Seoryeon Jeong, Sol‐Hee Kim, Taeho Han, Seungin Jee, Byeong‐Chan Kim, Woong Kim, Seungmin Lee, Jun Hong Noh, Han Seul Kim, Yujin Jung, Se‐Woong Baek   +16 more
wiley   +1 more source

Near Infrared Efficiency Enhancement of Silicon Photodiodes by Integration of Metal Nanostructures Supporting Surface Plasmon Polaritrons

Sensors, 2023
Recent years have witnessed a growing interest in detectors capable of detecting single photons in the near-infrared (NIR), mainly due to the emergence of new applications such as light detection and ranging (LiDAR) for, e.g., autonomous driving.
Elia Scattolo, Alessandro Cian, Luisa Petti, Paolo Lugli, Damiano Giubertoni, Giovanni Paternoster   +5 more
doaj   +1 more source