Results 51 to 60 of about 345,900 (197)

Machine Learning‐Informed Nano Co‐Assembly Inhibits Fibroblast Activation Protein and Improves Drug Delivery in Fibrotic Tissue

open access: yesAdvanced Materials, EarlyView.
We present SP‐13786 (SP), a fibroblast activation protein (FAP) inhibitor, as a universal excipient for co‐assembling stable drug nanoparticles (SCAN). Assembly mechanism deciphered by molecular dynamics and explainable machine learning, SCAN attenuate fibrosis‐induced stromal barriers, enhances lesional drug accumulation, and improves therapeutic ...
Zehua Liu   +15 more
wiley   +1 more source

Photochromic Cholesteric Liquid Crystals via Arylazopyrazole Functionalization of Hydroxypropyl Cellulose

open access: yesAdvanced Materials, EarlyView.
We produce a new derivative of hydroxypropyl cellulose functionalized with arylazopyrazole side chains and demonstrate its photoswitchable behaviors in dilute and concentrated aqueous solutions, ultimately designing a series of photochromic cholesteric materials that can be photopatterned as write‐erase displays.
Simona G. Fine   +5 more
wiley   +1 more source

Enabling Real‐Time, Non‐Ionizing 3D Imaging of Implantable Magnetic Cements Using Magnetic Particle Imaging

open access: yesAdvanced Materials Interfaces, EarlyView.
This study reports the first implantable resin cement capable of orientation‐sensitive Magnetic Particle Imaging (MPI). By coating the cement with an ultrathin iron film, the authors achieve a strong, angle‐dependent MPI signal that enables non‐ionizing, real‐time tracking of both implant position and orientation, opening new possibilities for safe ...
Gabriel C. Pinto   +10 more
wiley   +1 more source

El projecte d’una universitat radiada a Barcelona a inicis del segle XX

open access: yesEducació i Història: Revista d'Història de l'Educació
Durant els anys vint i trenta del segle XX, la Universitat de Barcelona va implementar una sèrie de reformes a la recerca de la modernització d’estructures i l’acostament a les necessitats d’una societat en procés de transformació.
Sara González Gómez   +1 more
doaj  

Phase Formation in the Systems A(+)–Y(3+)–WO_4(2–) –H(+)–H_2O (A(+) = NH_4(+), K(+) and M(2+)–Y(3+)–WO_4(2–) –H(+)–H_2O (M(2+) = Mg(2+), Zn(2+)). Synthesis, FT-IR Spectroscopy, and Crystal Structure Determination of Salts with Paratungstate B Anion, Na2(NH4)8[W12O40(OH)2]∙12H2O and K10[W_12O_40(OH)_2]∙13H_2O

open access: yesФізика і хімія твердого тіла
A new procedure for the synthesis of sodium heteropoly decatungstoyttriate(III) Na9[Y(W5O18)2]·35H2O (I) from an aqueous solution of sodium tungstate, acidified to Z = ν(H+)/ν(WO42–) = 0.80 with ratio of ν(Y):ν(W) = 1:10 and with 2-propanone adding, has ...
O.Yu. Mariichak   +4 more
doaj   +1 more source

Ultrafast Photocatalytic Wettability Switching in Substrate‐Interface Tailored Titanium Dioxide Thin Films

open access: yesAdvanced Materials Interfaces, EarlyView.
This study demonstrates ultrafast photocatalytic wettability switching in TiO2 thin films by tailoring substrate doping and interface oxides. Enhanced switching rates and hemiwicking effects are achieved through optimized material stacks and nanostructuring.
Rucha A. Deshpande   +6 more
wiley   +1 more source

RF Magnetron Sputtered Tungsten Disulfide Films: Influence of Target Preparation, Deposition Parameters, and Storage Conditions on Thin Film Stoichiometry

open access: yesAdvanced Materials Interfaces, EarlyView.
Sputtered WS2 films were investigated in terms of their S‐ and O‐concentration depending on deposition power and pre‐sputter time. Chemical and structural investigations were done using EDS, TEM, SEM, AFM, XRD. In general, 20 W films exhibit a wide variation in stoichiometry and structure whereas 80 W films demonstrate a higher S/W ratio than 20 W ...
Theresa Scheler   +4 more
wiley   +1 more source

Analisis Kendala Perizinan Spektrum Frekuensi Radio untuk Radio Komunitas

open access: yesBuletin Pos dan Telekomunikasi: Media Komunikasi Ilmiah, 2014
Izin penggunaan spektrum frekuensi radio diatur dalam Undang-undang No.36 tahun 1999 tentang Telekomunikasi. Saat ini masih ditemukan Radio Komunitas yang belum memiliki Izin Stasiun Radio (ISR).
Sri Wahyuningsih
doaj   +1 more source

Radiotherapy Enhancement by Gold Nanocluster‐functionalized Nanoliposomes Using Polychromatic Orthovoltage X‐ray Irradiation

open access: yesAdvanced Materials Interfaces, EarlyView.
Lipid drug carriers to which ultra‐small gold nanoparticles were added enabled more efficient radiotherapy of cultured pancreatic cancer tumors. These nanoparticles boosted radiation‐induced damage to tumors by generating more reactive molecules, though higher gold levels are needed for strong benefits.
Nazareth Milagros Carigga Gutierrez   +17 more
wiley   +1 more source

STRATEGI BERJARINGAN RADIO KOMUNITAS ISLAM MADU FM TULUNGAGUNG

open access: yesJurnal Sosiologi Reflektif, 2018
The purpose of this study to determine the strategy of community radio broadcasting in particular contestation Madu FM community radio in Tulungagung in East Java Indonesia.
Redi Panuju
doaj   +1 more source

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