Results 121 to 130 of about 592,305 (300)

MnI‐Functionalized Covalent Organic Framework as Efficient Electrocatalyst for CO2 Reduction in a Catholyte‐Free Zero‐Gap Electrolyzer

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates the successful integration of a phenanthroline‐based 2D COF with MnI catalytic sites into a catholyte‐free membrane‐electrode‐assembly cell for CO2 electroreduction. The crystalline COF actively suppresses Mn⁰–Mn⁰ dimerization, achieving a turnover frequency of 617 h⁻¹ at 2.8 V (full‐cell potential), and enabling stable operation.
Laura Spies   +8 more
wiley   +1 more source

Co-Generation of C2 Hydrocarbons and Synthesis Gases from Methane and Carbon Dioxide: a Thermodynamic Analysis [PDF]

open access: yes, 2005
This paper deals with thermodynamic chemical equilibrium analysis using the method of direct minimization of Gibbs free energy for all possible CH4 and CO2 reactions.
Istadi, I., Saidina Amin, N.A.
core  

From Single Atoms to Nanoparticles: Pathways Toward Efficient and Durable Pt/TiO2 Photocatalysts

open access: yesAdvanced Functional Materials, EarlyView.
Platinum single atoms on TiO2 nanosheets evolve into clusters and nanoparticles under ethanol photoreforming and thermal treatments. By controlling deposition and post‐treatments, particle size and location on specific facets are modulated. The study reveals how stability pathways determine efficiency, guiding the design of more durable photocatalysts.
Juan José Delgado   +6 more
wiley   +1 more source

EVALUASI PENAMBAHAN PREMIX DAN MULTIENZIM TERHADAP KONSUMSI, PERTAMBAHAN BOBOT BADAN, DAN KONVERSI PAKAN SAPI BRAHMAN CROSS STEER PADA FASE GROWER [PDF]

open access: yes
Brahman Cross is one of the most popular cattle breeds kept by feedlot companies in Indonesia, because it is one of the cattle that has high productivity, is able to produce good quality, and has resistance to high temperatures. Requires quality feed
Arbai, Fauzan Rizki
core  

Pengaruh Bentuk Hampang dan Padat Tebar terhadap Pertumbuhan, Produksi, dan Konversi Pakan Ikan Patin (Pangasius Djambal) [PDF]

open access: yes, 2004
Effect of cage construction and stocking densites on the growth, production and feed conversion was evaluated for catfish (Pangasius djambal) for 6 months experimental period.
Asyari, A. (Asyari)   +1 more
core  

Tuning the Selectivity of the CO2 Reduction Reaction by Means of Synergistic Interactions in the Cu, Ag, Ce System

open access: yesAdvanced Functional Materials, EarlyView.
Multi‐metal Cu─Ce─Ag nanoparticles harness synergistic interactions to drive efficient electrochemical CO2 reduction reaction toward C2+ products at high current densities. Ag enhances CO production, Ce modulates Cu oxidation states, and together they boost *CO coverage and local pH to enhance C─C coupling, enabling record C2+ yields with suppressed ...
Nini Zhang   +9 more
wiley   +1 more source

The Effect of Enzyme and Probiotics Mixture in Drinking Water with Protein Level Differences on Body Weights, Feed Conversion and Production index on Broiler

open access: yesAnimal Production: Indonesian Journal of Animal Production, 2001
This experiment was study of the enzyme and  probiotic in drinking water mixture was affected on body weight, feed conversion and production index in broiler.
Sufiriyanto Sufiriyanto   +1 more
doaj  

Meta‐Rod Mechanical Metamaterials With Programmable Reconfiguration

open access: yesAdvanced Functional Materials, EarlyView.
Existing mechanical metamaterials achieve programmable large deformations in planar square or cubic configurations, restricted by required complex boundary conditions. This research proposes a 1D metamaterial, Meta‐rod, with linear, bending, twisting, area, and volume deformation modes.
Atharva Pande, Lyes Kadem, Hang Xu
wiley   +1 more source

PENGARUH LANTAI KANDANG ( RENGGANG DAN RAPAT) DAN IMBANGAN JANTAN-BETINA TERHADAP KONSUMSI PAKAN, BOBOT TELUR, KONVERSI PAKAN DAN TEBAL KERABANG PADA BURUNG PUYUH

open access: yesJurnal Ternak Tropika, 2012
RINGKASAN   Penelitian dilaksanakan pada tanggal 27 Mei 2010 hingga 24 Juni 2010 di dusun Surowono desa Canggu Kecamatan Badas Kabupaten Kediri. Tujuan penelitian yaitu untuk mengetahui pengaruh lantai kandang (lantai renggang dan lantai rapat) dan 
Achmanu Achmanu   +2 more
doaj  

A preliminary investigation into the effects of a sex-reversal androgen, methyltestosterone, on food utilization and growth of Sarotherodon niloticus (L) fry [PDF]

open access: yes, 1986
Three groups of Sarotherodon niloticus fry were fed for 8 weeks on diets either treated with 17- & methyltestosterone (MT), alcohol (CA), or untreated (CO). Growth rate and food utilization in the different groups were compared. Results indicate that the
Madu, C.T., Ufodike, E.B.C.
core  

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