Results 91 to 100 of about 11,635,800 (364)

Natural resources and regional growth [PDF]

open access: yes
Regional economics ; Natural ...
Ronald H. Schmidt
core  

Bimetallic (NiFe) and Trimetallic (NiFeCr) Nanoalloys from Metal Oxides Using a Microwave Hydrogen Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
Bimetallic (NiFe) and trimetallic (NiFeCr) nanoalloys (NAs) are synthesized using corresponding oxide mixtures using microwave hydrogen plasma within a few milliseconds. The process simultaneously 1) reduces metal oxides to metals; 2) downsizes the particles from micrometers to nanometers; and 3) blends the metals to form NAs.
Sachin Kumar   +5 more
wiley   +1 more source

NATURAL RESOURCES AND RURAL DEVELOPMENT [PDF]

open access: yes
Community/Rural/Urban Development,
Abdalla, Charles W., Carriker, Roy R.
core   +1 more source

Ideal Molecular Sieving with a Dense MOF for Helium Upgrading with Highly Diffusion Selective Mixed Matrix Membranes

open access: yesAdvanced Functional Materials, EarlyView.
The separation of Helium gas from natural gas is challenging but highly important. MIL‐116(Ga), a “non‐porous” metal–organic framework is used as a molecular sieve to separate He from CH4. Druse‐like MIL‐116(Ga) particles are integrated into polysulfone mixed matrix membranes.
Ayisha Komal   +10 more
wiley   +1 more source

NATURAL RESOURCES: Economics-Ecology-Management

open access: yesEkonomika Poljoprivrede (1979), 2008
Монографија ''ПРИРОДНИ РЕСУРСИ: ЕКОНОМИЈА-ЕКОЛОГИЈА-УПРАВЉАЊЕ'' Аутори: Др Милан Р. Милановић, др Драго Цвијановић, др Горица Цвијановић Издавач: Институт за економику пољопривреде, Београд, 2008.
Милутин Т. Ђоровић
doaj  

Cartel and Oligopoly Pricing of Nonreplenishable Natural Resources [PDF]

open access: yes, 1978
This essay is concerned with the implications of these structures in markets for nonrenewable natural resources. Following Hotelling (1931) and numerous subsequent authors, we assume that the total reserves of the resource in the hands of each ...
Lewis, Tracy R., Schmalensee, Richard
core  

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

Natural Reserve System: Putting the “Nature” in “Natural Resources”

open access: yesCalifornia Agriculture, 1991
California Agriculture - All ...
K Farrell
doaj  

Atomic Size Misfit for Electrocatalytic Small Molecule Activation

open access: yesAdvanced Functional Materials, EarlyView.
This review explores the application and mechanisms of atomic size misfit in catalysis for small molecule activation, focusing on how structural defects and electronic properties can effectively lower the energy barriers of chemical bonds in molecules like H2O, CO2, and N2.
Ping Hong   +3 more
wiley   +1 more source

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