Results 101 to 110 of about 1,097 (295)

Steganografi Citra Gambar Dengan Metode Least Significant Bit ( LSB) menggunakan Algorithma Enkripsi Vigenere Stream Chipper

open access: yes, 2017
Berbagai ancaman didunia maya seperti hacker, cracker, carder, membuat orang khawatir akan keamanan informasi yang dikirimnya. Untuk meningkatkan keamanan dalam penyembunyian pesan, maka penulis akan menggabungkan steganografi mengguakan metode least ...
ALFAS, WAFA SIRRIL
core  

Carboxyphenolate Coordination Frameworks for High‐Voltage Calcium Storage

open access: yesAdvanced Science, EarlyView.
A hexaanionic carboxyphenolate coordination framework, Ca2‐M‐THBPD (M = Mg, Ca, Ba), exhibits ligand‐centered enolate‐quinonoid redox activity enabling tunable, high‐voltage Ca2+ storage (3.5 V vs Ca2+/Ca) modulated by spectator cations. The amorphous structure accommodates reversible divalent‐ion insertion, contributing to enhanced cycling stability ...
Vasudeva Rao Bakuru   +12 more
wiley   +1 more source

Värderingsmodell för Alfas forskningsprojekt

open access: yes, 2009
Theory regarding capital investments with low uncertainty is well developed, but theory concerning investments characterized by uncertainty is vainer. Valuation of investments with great uncertainty is of special interest for companies within research ...
Karlsson, Niklas, Lind, Elsie
core  

Electric‐Current‐Induced Phase Transformation in Cu6Sn5 Below Its Equilibrium Transition Temperature

open access: yesAdvanced Science, EarlyView.
Electric current induces a monoclinic‐to‐hexagonal phase transformation in Cu6Sn5 at a measured bulk temperature of ∼120°C, below the equilibrium transition temperature. Ex situ synchrotron x‐ray diffraction, TEM, and matched thermal controls show that current stressing promotes the formation of a retained hexagonal η‐phase post‐stress state not ...
Shih‐kang Lin   +3 more
wiley   +1 more source

Escala da Eficácia Adaptativa (EDAO-AR): evidências de validade com universitários [PDF]

open access: yesAvaliação Psicológica, 2015
A Escala Diagnóstica Adaptativa Operacionalizada de Autorrelato (EDAO-AR) foi desenvolvida para avaliar a eficácia adaptativa de dois setores da personalidade: Afetivo-Relacional e Produtividade. Para tanto, conta com duas escalas independentes, cada uma
Elisa Medici Pizão Yoshida   +2 more
doaj  

PEG IFN alfa-2a vs. alfa-2b: And the winner is …?

open access: yesJournal of Hepatology, 2010
Abstract Peginterferon alfa-2b or alfa-2a with ribavirin for treatment of hepatitis C infection. McHutchison JG, Lawitz EJ, Shiffman ML, Muir AJ, Galler GW, McCone J, Nyberg LM, Lee WM, Ghalib RH, Schiff ER, Galati JS, Bacon BR, Davis MN, Mukhopadhyay P, Koury K, Noviello S, Pedicone LD, Brass CA, Albrecht JK, Sulkowski MS; IDEAL Study Team.
openaire   +3 more sources

A Bone Marrow–Mimetic Hydrogel Enables Dual‐Phase Hemostasis and Vascularized Osteogenesis for Cranial Defects

open access: yesAdvanced Science, EarlyView.
A biomimetic, fiber‐reinforced hydrogel (FE‐PDA@Fib/Gel‐TG) that enables dual‐phase cranial defect repair. The system provides: instant hemostasis in the early stage, and sustained co‐delivery of pro‐angiogenic and osteogenic signals for synergistic vascularized bone regeneration.
Lingbin Che   +9 more
wiley   +1 more source

Heterojunction‐Engineered Mass Spectrometry Platform for Deciphering Serum Metabolic Fingerprints in Diagnosis of Respiratory Diseases

open access: yesAdvanced Science, EarlyView.
Hollow Co3O4/TiO2 heterojunctions are engineered for high‐throughput laser desorption/ionization mass spectrometry. The built‐in electric field drives efficient charge separation and photothermal conversion, while the hierarchical mesoporous network enables robust salt and protein tolerance.
Junyu Chen   +8 more
wiley   +1 more source

Alfa [PDF]

open access: yesEncyclopédie berbère, 1986
A. Louis, J. Despois
openaire   +1 more source

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