Results 131 to 140 of about 138,967 (278)

Facet‐Specific PbS Quantum Dot Passivation Using Halide Perovskites for SWIR Photodetectors

open access: yesAdvanced Materials Interfaces, EarlyView.
PbS quantum dots (QDs) are emerging as powerful short‐wave infrared photodetectors, yet the passivation mechanism of large QDs by perovskites ‐ critical for their stability ‐ remains unexplained. Here, we unveil the ligand structure of CH3NH3PbI3 (MAPI)‐passivated 4‐nm PbS QDs using FTIR, XPS, SEM, NMR, and DFT.
L. Paillardet   +13 more
wiley   +1 more source

Neutron Reflectometry and Compression of Graded Hydrogel Surfaces

open access: yesAdvanced Materials Interfaces, EarlyView.
Highly‐entangled and covalently‐crosslinked hydrogels with thin and thick surface gel layers are compressed in neutron reflectometry experiments. Surface gel layer thickness dictates the extent to which the polymer network at the surface of a hydrogel collapses, while crosslinking chemistry, and therefore elastic modulus, impacts the pressure at which ...
Kathryn E. Shaffer   +12 more
wiley   +1 more source

Analisis Usaha Peternakan Plasma Ayam Pedaging Berbasis Kemitraan Dengan Pt. Surya Mitra Farm Di Kabupaten Mojokerto Dan Kabupaten Nganjuk [PDF]

open access: yes, 2015
Bidang peternakan menjadi penyumbang tertinggi dalam memenuhi kebutuhan protein hewani bagi manusia, terutama daging ayam. Ayam pedaging merupakan salah satu jenis unggas yang umumnya tumbuh dengan cepat dan bobot badan yang tinggi. PT.
Sari, AfsiliaIntan
core  

High‐Power Rapid Laser‐Induced Synthesis of Multi‐functional Cobalt Metal‐Organic Framework With an Unprecedented Synthesis Efficiency

open access: yesAdvanced Materials Technologies, EarlyView.
Laser‐assisted synthesis enables rapid (within 1 h) and high‐yield (≥90%) production of Co‐MOFs with mesoporous structures, tunable magnetic and optical properties, and efficient adsorption of N2, CH4, and CO2 for low‐energy gas separation. DFT calculations elucidate the electronic structure and adsorption behavior.
Saliha Mutlu   +10 more
wiley   +1 more source

Rozwiązania instytucjonalne w zakresie ochrony przyrody w II RP

open access: yesPrzegląd Prawa Ochrony Środowiska, 2014
The author analysed the fundamental legal solutions to nature protection in the Second Republic of Poland (1918-1939). She examined the legal sources and literature of the inter-war period concerning the problems of this new challenging system of structural and material administrative law.
openaire   +4 more sources

Tunable‐Threshold UV Dosimetry With Programmable Luminescent Tags via Oxygen‐Mediated Room‐Temperature Phosphorescence

open access: yesAdvanced Materials Technologies, EarlyView.
A fully organic UV threshold dosimeter is developed by exploiting the oxygen‐sensitive room‐temperature phosphorescence of a purely organic emitter in a polymer matrix. Upon reaching a specific cumulative UV dose, photochemical oxygen depletion triggers a sharp, high‐contrast emission.
Tim Achenbach   +3 more
wiley   +1 more source

Projekt der Gründung 1924 in Kraków einer ukrainischen Universität in Hinsicht der Auseinandersetzungen um die ukrainische Bestrebungen zur Gründung eigener Universität [PDF]

open access: yes, 2008
1. Wprowadzenie; 2. Charakterystyka kwestii ukraińskiej w Galicji przed wybuchem I wojny światowej. Główne obszary konfliktu polsko-ukraińskiego. Spór wokół utworzenia uniwersytetu ukraińskiego we Lwowie; 3. Okres tzw.
Stoczewska, Barbara
core  

ANALISA OPTIMASI INTENSITAS TANAM DAN SENSITIVITAS DAERAH IRIGASI RAMBUT KABUPATEN TEGAL

open access: yesJurnal Teknik Pengairan, 2016
Abstrak: Daerah Irigasi Rambut terletak di Kabupaten Tegal, Provinsi Jawa Tengah dengan luas areal 7.634 ha untuk mengaliri Kecamatan Warureja dengan luas areal 3.740 ha dan Kecamatan Suradadi dengan luas areal 3.894 ha. Permasalahan yang ada pada daerah
Fitria Nur Khoirina   +2 more
doaj  

Turning Water Into a Tool: From Degradation Pathways to Functional Engineering in Halide Perovskites

open access: yesAdvanced Materials Technologies, EarlyView.
Water exhibits a threshold‐dependent dual role in lead halide perovskites, acting either as a degradation trigger or as a powerful tool for defect passivation, recrystallization, and structural engineering. This review discusses how controlled water‐mediated interactions govern stability, dimensionality, and optoelectronic performance, providing ...
Raphaella T. S. Gonçalves   +4 more
wiley   +1 more source

Polska katolicka w myśli politycznej II RP

open access: yes, 2004
528 s.
Macała, Jarosław (1964- )
core  

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