Results 21 to 30 of about 19,218 (182)

Status Kerentanan Wereng Batang Coklat (Nilaparvata lugens Stål.) terhadap Jamur Beauveria bassiana (Bals.) Vuil. yang Diisolasi dari Berbagai Inang

open access: yesJURNAL BIOS LOGOS, 2022
The brown plant hopper (Nilaparvata lugens. Stål.) is a pest of crops, especially rice crops worldwide and has been a problem for a long time. One of the reasons for the explosion of N. lugens was that it had developed resistance as a result of the inability of pesticides to suppress the growth of these insect pests. Utilization of the entomopathogenic
Siahaan, Parluhutan, Mangais, Rowland
openaire   +2 more sources

STRATEGI PENGELOLAAN HAMA Nilaparvata lugens Stål (HEMIPTERA: DELPHACIDAE) DAN POPULASI MUSUH ALAMINYA PADA TANAMAN PADI LAHAN IRIGASI MELALUI REKAYASA EKOLOGI (ECOLOGICAL ENGINEERING)

open access: yesJurnal Hama dan Penyakit Tumbuhan, 2021
Tujuan penelitian ini adalah untuk mengetahui pengaruh penerapan rekayasa ekologi terhadap populasi Nilaparvata lugens atau wereng batang coklat (WBC) dan musuh alaminya. Penelitian dilaksanakan di Dusun Mampil, Desa Penganten, Kecamatan Balen, Bojonegoro.
Joko Pilianto   +2 more
openaire   +2 more sources

Observation of Stückelberg oscillations in accelerated optical lattices [PDF]

open access: yesPhysical Review A, 2010
We report the experimental observation of Stückelberg oscillations of matter waves in optical lattices. Extending previous work on Landau-Zener tunneling of Bose-Einstein condensates in optical lattices, we study the effects of the accumulated phase between two successive crossings of the Brillouin zone edge.
A. Zenesini   +3 more
openaire   +3 more sources

Plasmon mediated cathodic photocurrent generation in sol-gel synthesized doped SrTiO3 nanofilms

open access: yesAPL Materials, 2015
Thin films of SrTiO3 (STO) and Rh-doped SrTiO3 (Rh-STO) were synthesized by sol-gel method and loaded with Ag nanoparticles. Pristine STO films exhibited anodic photocurrent while Rh-STO exhibited cathodic photocurrent.
Ramu Pasupathi Sugavaneshwar   +6 more
doaj   +1 more source

Što je atomska orbitala? [PDF]

open access: yesKemija u Industriji, 2018
Pojam atomske, odnosno molekulske orbitale osnovni je pojam kemije koji svoje potpuno tumačenje dobiva tek u okviru kvantne fizike. Atomska orbitala zapravo je pojam izveden iz pojma valne funkcije ili vektora stanja, koji su stoga prvi objašnjeni, uz ...
Marko Grba
doaj   +1 more source

Chemical State Detection and Charge Transfer in Complex Oxide Heterostructures via In Situ Auger Electron Spectroscopy

open access: yesAdvanced Functional Materials, EarlyView.
In situ Auger Electron Spectroscopy resolves oxidation states with high fidelity during the pulsed laser deposition of multivalent perovskite manganate and vanadate heterostructures. The chemical‐state signature is carried by the valence‐electron population of the transition‐metal cation, read out through the relative intensities of Auger fine ...
Harish Kumarasubramanian   +1 more
wiley   +1 more source

Effect of spin coating speeds on electrical and optical characteristic of perovskite SrTiO3 thin films prepared by sol-gel method

open access: yesResults in Engineering
The perovskite strontium titanate (SrTiO3/STO) was prepared by the sol-gel process, and the STO thin film was deposited onto a glass substrate by the spin coating method.
M.M. Osman   +2 more
doaj   +1 more source

THE MCL-1 INHIBITOR AZD5991 DISPLAYS A PROMISING TARGETED THERAPY FOR ACUTE MYELOID LEUKEMIA

open access: yesHematology, Transfusion and Cell Therapy, 2021
Aims: MCL-1 protein is an anti-apoptotic member of BCL-2 protein family. In hematological neoplasms, increased MCL-1 gene expression or protein activity is related to disease relapse, poor prognosis and resistance to chemotherapy, especially to ...
MLP Bueno, STO Saad, FM Roversi
doaj   +1 more source

Omnipolar Magnetic Field Detection by Superlattice‐Based Hall Sensor

open access: yesAdvanced Functional Materials, EarlyView.
Magnetic‐field‐induced electronic switching is demonstrated in unit‐cell‐engineered La0.7Sr0.3MnO3–BiFeO3 superlattices. Distinct substrate terminations modify magnetic and transport properties. Hall resistance measurements show omnipolar, hysteretic anomalous Hall switching above the Curie temperature, arising from Fe─Mn interfacial exchange, enabling
Mark Huijben   +6 more
wiley   +1 more source

Achieving High ON State Current through Ferroelectric Polarization‐Dependent Interfacial Resistance Switching in Undoped Orthorhombic HfO2 Films

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric tunnel junction devices based on epitaxial undoped ferroelectric HfO2 films demonstrate stable switching endurance of over 106 switching cycles, low write voltages of ±3 V, 16 measured resistance states, and neuromorphic capability.
Markus Hellenbrand   +13 more
wiley   +1 more source

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