Results 121 to 130 of about 1,190,855 (310)

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

EFISIENSI PEMASARAN JAGUNG MANIS DI KOTA PEKANBARU

open access: yesJurnal Ilmiah Pertanian, 2008
ABSTRAK Penelitian ini bertujuan untuk menganalisis efisiensi saluran pemasaran jagung manis yang terjadi di Kota Pekanbaru. Kendala dan permasalahan yang dihadapi dalam pemasaran komoditas jagung manis akan dikaji guna mendapatkan masukan bagi ...
HAMDAN YASID
doaj   +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

Involutions fixing ${\mathbb {RP}}^{\text {odd}} \sqcup P(h,i)$, II [PDF]

open access: yesTransactions of the American Mathematical Society, 2003
This paper studies the equivariant cobordism classification of involutions \((M^m,T)\) on closed smooth manifolds having fixed set the union of a Dold manifold \[ P(h,i)= S^h\times \mathbb{C} P^i/-1 \times\text{ conjugation} \] and a projective space \(\mathbb{R} P^j\) with \(j\) odd.
openaire   +2 more sources

Oxide‐Free Titanium Coatings by Wire Arc Spraying in a Silane‐Doped Inert Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
A silane‐doped argon atmosphere enables the production of oxide‐free titanium coatings via twin‐wire arc spraying at ambient pressure. This innovative approach eliminates residual oxygen, creating process conditions that prevent oxidation and nitride formation.
Manuel Rodriguez Diaz   +4 more
wiley   +1 more source

Historia prawa wobec II RP. Uwagi o stanie badań

open access: yesStudia Iuridica Toruniensia, 2017
The author presents the state of research on the legislation of the II RP. Presentation of the representatives of the science of law includes, apart from the period of the II RP, the times of the communist regime and the present. The author emphasizes the high level of regulation of the II RP, despite objective difficulties stemming from historical ...
openaire   +4 more sources

Efisiensi Pemasaran Pepaya (Carica Papaya L.) Varietas Calina Ipb-9 (suatu Kasus di Kecamatan Langensari Kota Banjar) [PDF]

open access: yes, 2017
Tujuan dari penelitian ini adalah untuk mengetahui: 1) Saluran pemasaran pepaya (Carica papaya L.) Varietas Calina IPB-9 di Kecamatan Langensari Kota Banjar, 2) Besarnya marjin pemasaran di tiap lembaga pemasaran pada pemasaran buah pepaya (Carica papaya
Fatoni, A. (Abik)   +2 more
core  

Thermophysical Properties of the Desulphurization Slags With Various CaS and CaO/Al2O3 Ratio

open access: yesAdvanced Engineering Materials, EarlyView.
This article investigates how CaS content and the CaO/Al2O3 ratio influence the thermophysical properties of desulphurization slags. Using experimental measurements and thermodynamic simulations, this study reveals complex effects on viscosity, surface tension, and density, providing new insight into slag structure and phase behavior under ...
Eldar Salpagarov   +4 more
wiley   +1 more source

Novel Tailoring of Ternary ZnS‐MXene‐TiO2 Nanocomposite Heterojunction and Its Tunable Electrochemical Properties With Enhanced Photocatalytic Degradation

open access: yesAdvanced Engineering Materials, EarlyView.
ZnS‐MXene‐TiO2 nanocomposite heterojunction for photocatalytic decomposition of this methylene blue dye (MB) greatly improves light absorption, charge separation, and active site area. Two‐dimensional MXene forms nanocomposites by easily combining them with 0D (quantum dots), 1D (tube and wire), 2D (plane and sheet), and 3D (particle and lamellar ...
Latiful Kabir   +7 more
wiley   +1 more source

Willingness to Pay for Drinking Water and Sanitation Availability in Indonesia [PDF]

open access: yes
When sustainability of access and quality, is the primary concern, water and saniatioan should be considered as economic goods. Therefore, we need more accurate information on the amount of people’s willingness to pay.
Bilang Nauli Harahap, Djoni Hartono
core  

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