Results 131 to 140 of about 603,661 (358)

Programmable Cryogenic Memory in a Ge/GeSi Heterostructure

open access: yesAdvanced Electronic Materials, EarlyView.
A highly programmable memory function that occurs due to a charge tunneling and trapping mechanism is demonstrated in a Ge/GeSi heterostructure field‐effect thransistor. Over three orders‐of‐magnitude control over the conductance state of the device is achieved using either the device SET or the device RESET process, suggesting potential for ...
Adelaide Bradicich, Tzu‐Ming Lu
wiley   +1 more source

Hardware acceleration of number theoretic transform for zk‐SNARK

open access: yesEngineering Reports, EarlyView., 2023
An FPGA‐based hardware accelerator with a multi‐level pipeline is designed to support the large‐bitwidth and large‐scale NTT tasks in zk‐SNARK. It can be flexibly scaled to different scales of FPGAs and has been equipped in the heterogeneous acceleration system with the help of HLS and OpenCL.
Haixu Zhao   +6 more
wiley   +1 more source

Revealing Localized Dark‐Exciton Populations in 2D Perovskites via Magneto‐Optical Microscopy

open access: yesAdvanced Energy Materials, EarlyView.
Magneto‐optical microscopy is used on metal halide perovskites for the first time to reveal the heterogenous nature of exciton emission in 2D perovskites. The study reveals that the morphology of 2D perovskite thin films has a crucial impact on localisation of bright and dark excitons.
Christopher G. Bailey   +7 more
wiley   +1 more source

Cryptarithms: A Non-Programming Approach Using Excel

open access: yesSpreadsheets in Education, 2016
This paper presents a method for solving cryptarithms (variously known as alphametics, crypto-arithmetics, arithmetical restorations, and verbal arithmetic) using Microsoft Excel along with the Solver add-in.
Keith Luoma
doaj  

Dissecting Extreme Price Fluctuations in Mineral Fertilizers: Regularities and Co‐Movements in Light of Global Food Security

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Extreme swings in food prices can put food security at risk. Fertilizer prices are among the main drivers of food prices. This work explores the recurrent behavior of the extreme global fertilizer price fluctuations underlying food price dynamics.
Massimiliano Calvia
wiley   +1 more source

Research on outpatient capacity planning combining lean thinking and integer linear programming. [PDF]

open access: yesBMC Med Inform Decis Mak, 2023
Hua L   +7 more
europepmc   +1 more source

Static and dynamic locality optimizations using integer linear programming [PDF]

open access: green, 2001
Mahmut Kandemir   +4 more
openalex   +1 more source

The effects of agricultural machinery services and land fragmentation on farmers' straw returning behavior

open access: yesAgribusiness, EarlyView.
Abstract Straw returning is important for rural ecological management and sustainable agricultural development. Using farm survey data for Anhui Province, China, in 2020, we applied the double‐hurdle model to investigate the impact of agricultural machinery services and land fragmentation on farmers' straw‐returning behavior, and to explore the ...
Xin Wang, Yanping Song, Wei Huang
wiley   +1 more source

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