Results 41 to 50 of about 27,156,344 (411)

Field emission characteristics of a nanotube-fullerene composite: a theoretical study

open access: yesMaterials Research Express, 2021
First-principles calculations are used to investigate electronic and field emission characteristics of a nanotube-fullerene composite (a single-walled carbon nanotube (CNT) with a C _20 molecule), which indicate that emission currents of the CNT ...
Shunfu Xu   +5 more
doaj   +1 more source

Understanding the Origin of Metal Gate Work Function Shift and Its Impact on Erase Performance in 3D NAND Flash Memories

open access: yesMicromachines, 2021
We studied the metal gate work function of different metal electrode and high-k dielectric combinations by monitoring the flat band voltage shift with dielectric thicknesses using capacitance–voltage measurements.
Sivaramakrishnan Ramesh   +10 more
doaj   +1 more source

Nonlinear Work Function Tuning of Lead‐Halide Perovskites by MXenes with Mixed Terminations

open access: yesAdvanced Functional Materials, 2020
MXenes are a recent family of 2D materials with very interesting electronic properties for device applications. One very appealing feature is the wide range of work functions shown by these materials, depending on their composition and surface ...
A. Di Vito   +3 more
semanticscholar   +1 more source

Using supervision: Support or surveillance? [PDF]

open access: yes, 2007
This is the author's pdf version of an book chapter published by SAGE© 2007.This chapter will analyse supervision of staff in relation to developmental and managerial functions; argue that pressures on social services organisations have ensured that the ...
Nigel Horner   +3 more
core   +1 more source

High-Work-Function 2D Perovskites as Passivation Agents in Perovskite Solar Cells

open access: yes, 2023
Various approaches have been employed to passivate the defects in perovskite films used in perovskite solar cells (PSCs). However, the passivation mechanism is often unclear at a molecular level, and the reason for enhanced PSC performance often remains ...
Felix. T. Eickemeyer   +29 more
core   +1 more source

Tuning the work function of graphene toward application as anode and cathode [PDF]

open access: yesJournal of Alloys and Compounds, 2019
The rapid technological progress in the 21st century demands new multi-functional materials applicable to a wide variety of industries. Two-dimensional (2D) materials are predicted to have a revolutionary impact on the cost, size, weight, and functions ...
S. Naghdi, G. Sánchez-Arriaga, K. Rhee
semanticscholar   +1 more source

Functional programs that explain their work [PDF]

open access: yesProceedings of the 17th ACM SIGPLAN international conference on Functional programming, 2012
We present techniques that enable higher-order functional computations to "explain" their work by answering questions about how parts of their output were calculated. As explanations, we consider the traditional notion of program slices, which we show can be inadequate, and propose a new notion: trace slices.
Perera, Roly   +3 more
openaire   +1 more source

Effect of Au@MoS2 Contacted PEDOT:PSS on Work Function of Planar Silicon Hybrid Solar Cells

open access: yesAdvanced Materials Interfaces, 2023
Solar cells formed by spin‐coating organic absorber layers on silicon have attracted widespread attention due to their simple processes and high photovoltaic conversion efficiency (PCE).
Juan Wang   +9 more
doaj   +1 more source

Building Ohmic Contact Interfaces toward Ultrastable Zn Metal Anodes

open access: yesAdvanced Science, 2021
Zn metal holds grand promise as the anodes of aqueous batteries for grid‐scale energy storage. However, the rampant zinc dendrite growth and severe surface side reactions significantly impede the commercial implementation.
Huanyan Liu   +9 more
doaj   +1 more source

Work Function Evolution in Li Anode Processing

open access: yesAdvanced Energy Materials, 2020
Toward improved understanding and control of the interactions of Li metal anodes with their processing environments, a combined X‐ray photoelectron spectroscopy (XPS), ultraviolet photoelectron spectroscopy (UPS), and density functional theory (DFT ...
A. Etxebarria   +5 more
semanticscholar   +1 more source

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