Results 61 to 70 of about 259,056 (286)

Diffusion Characteristics of Ru and Oxygen Vacancies in Ta2O5 for Resistive Random Access Memory Devices: A Density Functional Theory Investigation

open access: yesAdvanced Electronic Materials, EarlyView.
Atomistic analysis of ruthenium (Ru) and oxygen vacancy (OV) diffusion in Ta₂O₅‐based memristors is performed. DFT calculations demonstrate interstitial Ru in Ta₂O₅ has lower diffusion barriers and formation energies than OVs, enhancing mobility and stability.
Md. Sherajul Islam   +3 more
wiley   +1 more source

Second‐Generation Crystalline Sponges Enabling Consistent Structure Analysis Under Standardized Conditions for Diverse Molecules

open access: yesAngewandte Chemie, EarlyView.
The second‐generation crystalline sponge method allows structurally diverse molecular guests to crystallize under standardized crystallization conditions. The key is the predominant packing type of cages and anions in crystals. ABSTRACT Crystallization is typically highly sensitive to even minor structural differences in target molecules.
Wei He, Hiroki Takezawa, Makoto Fujita
wiley   +2 more sources

Address Translation Problems in IMS Based Next Generation Networks

open access: yesAdvances in Electrical and Electronic Engineering, 2006
The development of packed based multimedia networks reached a turning point when the ITU-T and the ETSIhave incorporated the IMS to the NGN. With the fast development of mobile communication more and more services andcontent are available.
Balazs Godor
doaj  

HUBUNGAN ANTARA PENGETAHUAN,SIKAP DENGAN PRAKTIK PEKERJA SEKS KOMERSIAL (PSK) DALAM PENCEGAHAN PENYAKIT INFEKSI MENULAR SEKSUAL (IMS) DI RESOSIALISASI ARGOREJO,KELURAHAN KALIBANTENG KULON, KECAMATAN SEMARANG BARAT, KOTA SEMARANG [PDF]

open access: yes, 2003
Penyakit IMS di Indonesia cenderung meningkat. Terutama penyakit sifilis pada kelompok resiko tinggi meningkat sebesar 10% dan kelompok resiko rendah 2%.
SARWI, SARWI
core  

An improvement of isochronous mass spectrometry: Velocity measurements using two time-of-flight detectors

open access: yes, 2016
Isochronous mass spectrometry (IMS) in storage rings is a powerful tool for mass measurements of exotic nuclei with very short half-lives down to several tens of microseconds, using a multicomponent secondary beam separated in-flight without cooling ...
Blaum, K.   +17 more
core   +1 more source

Fundamental Challenges, Physical Implementations, and Integration Strategies for Ising Machines in Large‐Scale Optimization Tasks

open access: yesAdvanced Electronic Materials, EarlyView.
Ising machines are emerging as specialized hardware solvers for computationally hard optimization problems. This review examines five major platforms—digital CMOS, analog CMOS, emerging devices, coherent optics, and quantum systems—highlighting physics‐rooted advantages and shared bottlenecks in scalability and connectivity.
Hyunjun Lee, Joon Pyo Kim, Sanghyeon Kim
wiley   +1 more source

International Market Selection Based on Integrated MCDM Methods: A Case Study of Iron and Steel Sector

open access: yesSelçuk Üniversitesi Sosyal Bilimler Meslek Yüksekokulu Dergisi
International Market Selection (IMS) is crucial for companies seeking growth and expansion beyond their domestic boundaries. IMS is a strategic decision that requires careful evaluation of several factors to minimize risks and achieve long-term success ...
Emre Kadir Özekenci
doaj   +1 more source

Yale School of Public Health Symposium on tissue imaging mass spectrometry: illuminating phenotypic heterogeneity and drug disposition at the molecular level. [PDF]

open access: yes, 2018
‘A picture is worth a thousand words’ is an idiom from the English language (‘borrowed’ from on old Chinese proverb) that conveys the notion that a complex idea can be succinctly and fully described by a single image. Never has this expression been truer
Andrén, PE   +11 more
core   +3 more sources

Integrating Automated Electrochemistry and High‐Throughput Characterization with Machine Learning to Explore Si─Ge─Sn Thin‐Film Lithium Battery Anodes

open access: yesAdvanced Energy Materials, Volume 15, Issue 11, March 18, 2025.
A closed‐loop, data‐driven approach facilitates the exploration of high‐performance Si─Ge─Sn alloys as promising fast‐charging battery anodes. Autonomous electrochemical experimentation using a scanning droplet cell is combined with real‐time optimization to efficiently navigate composition space.
Alexey Sanin   +7 more
wiley   +1 more source

Middleware de seguridad para el interworking WLAN-IMS

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2010
El 3GPP plantea una arquitectura de seguridad para el interworking WLAN-3GPP, sin embargo ésta presenta ineficiencias en el procedimiento de autenticación, lo que produce un mayor, consumo de recursos de radio, procesamiento en los dispositivos y retardo
Oscar Caicedo   +2 more
doaj  

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