Results 71 to 80 of about 1,018,400 (245)
Applied Sciences, 2018 An electro-physical interpretation for the degradation of the Fill Factor in p+/n silicon heterojunction solar cells (SHJ) due to incomplete hole collection at the thermionic emission barrier at the amorphous/crystalline silicon (a-Si:H/c-Si) hetero ...
Moustafa Ghannam, Yaser Abdulraheem
doaj +1 more source
Current Transport Mechanism in Palladium Schottky Contact on Si-Based Freestanding GaN
Nanomaterials, 2020 In this study, the charge transport mechanism of Pd/Si-based FS-GaN Schottky diodes was investigated. A temperature-dependent current−voltage analysis revealed that the I-V characteristics of the diodes show a good rectifying behavior with a large ...
Moonsang Lee +7 more
doaj +1 more source
Advanced Science, EarlyView.This work employs a hybrid hole transport layer to enhance hole transport efficiency, resulting in improved performance for the final device. It achieves an external quantum efficiency of 6.68%, a circularly polarized electroluminescence asymmetry factor of 0.026, and a high luminance of 14,370 cd/cm2, representing the highest luminance reported to ...
Fengqi Qiu +8 more
wiley +1 more source
Emerging Memory and Device Technologies for Hardware‐Accelerated Model Training and Inference
Advanced Electronic Materials, EarlyView.This review investigates the suitability of various emerging memory technologies as compute‐in‐memory hardware for artificial intelligence (AI) applications. Distinct requirements for training‐ and inference‐centric computing are discussed, spanning device physics, materials, and system integration.
Yoonho Cho +6 more
wiley +1 more source
Field enhanced thermionic emission from oxide coated carbon nanotubes
, 2006 A cathode structure was demonstrated that utilizes aligned carbon nanotubes (CNTs) to improve the thermionic electron emission by increasing the field enhancement of the cathode surface.
Day, Christopher M.
core
Advanced Electronic Materials, EarlyView.Compact circuits based on contact‐controlled transistors are well‐suited to unsupervised thermal management, sensitive temperature measurement, or temperature‐stable current references. Demonstrated on flexible microcrystalline silicon and supported by simulation, the approach does not require supply voltage regulation, remains manufacturable across ...
Eva Bestelink +6 more
wiley +1 more source
Thermionic emission properties of novel carbon nanostructures. [PDF]
, 2014 Materials with low work function values (\u3c 2 eV) are highly in demand for low temperature thermionic electron emission, which is a key phenomenon for waste heat recovery applications.
Sherehiy, Andriy
core +1 more source
Advanced Electronic Materials, EarlyView.Green‐engineered BiNPs&PEI N‐GQDs enable dual‐emission p‐Si Schottky photodetectors with strong photoresponse, long‐term stability, and a simple scalable fabrication strategy, offering a promising route for sustainable optoelectronic and photosensing applications.
Zeynep Berktaş +6 more
wiley +1 more source
Computational Study of the Electronic Performance of Cross-Plane Superlattice Peltier Devices [PDF]
, 2011 We use a state-of-the-art non-equilibrium quantum transport simulation code, NEMO- 1D, to address the device physics and performance benchmarking of cross-plane superlattice Peltier coolers.
Gerhard Klimeck +7 more
core +1 more source
Tunable graphene micro-emitters with fast temporal response and controllable electron emission
Nature Communications, 2016 Controlling the electron emission of microfabricated field emitters can be challenging. Here the authors report controllable and tunable graphene thermionic micro-emitters with well-defined turn-on voltages and switching times in the microsecond range ...
Gongtao Wu +4 more
doaj +1 more source