Results 11 to 20 of about 770,906 (304)

Influence of the epitaxial composition on N-face GaN KOH etch kinetics determined by ICP-OES

open access: yesBeilstein Journal of Nanotechnology, 2020
Roughening by anisotropic etching of N-face gallium nitride is the key aspect in today’s production of blue and white light emitting diodes (LEDs). Both surface area and number of surface angles are increased, facilitating light outcoupling from the LED ...
Markus Tautz   +6 more
doaj   +1 more source

Risk Factors and Treatment Outcomes of Fungal Keratitis : A Tertiary Eye Care Centre Experience

open access: yesDelhi Journal of Ophthalmology, 2021
Purpose: To study the epidemiological characteristics, microbiological diagnosis and treatment outcome of fungal keratitis in a tertiary eye care centre of Western India Materials and Methods: A retrospective non-comparative observational review of the ...
Pradnya K Bhole   +2 more
doaj   +1 more source

Comprehensive Characterization Of Novel Cellulose Fiber From Paederia Foetida and Its Modification For Sustainable Composites Application

open access: yesJournal of Applied Science and Engineering, 2023
Fiber derived from the plant Paederia Foetida stems (PF) is a novel natural fiber with the capacity to replace glass fibers in composite reinforcement.
Nasmi Herlina Sari   +4 more
doaj   +1 more source

Recent and rapid reef recovery around Koh Phangan Island, Gulf of Thailand, driven by plate-like hard corals [PDF]

open access: yesPeerJ, 2023
Mass bleaching events and local anthropogenic influences have changed the benthic communities of many coral reefs with pronounced spatial differences that are linked to resilience patterns.
Florian Stahl   +6 more
doaj   +2 more sources

A Biodiesel Production Using Waste Cooking Oil and Heterogeneous Phosphate-Based Catalysts [PDF]

open access: yesJournal of Renewable Energy and Environment
This research explores the production of biodiesel from waste cooking oil using cost-effective catalysts. The study focuses on the efficient application of calcium oxide (CaO) and potassium hydroxide (KOH) catalysts, supported on phosphate-rich soil (PS),
Majid Mohadesi   +2 more
doaj   +1 more source

Development of new effective activated carbon supported alkaline adsorbent used for removal phenolic compounds

open access: yesCommunications in Science and Technology, 2023
Phenolic (phenol) compounds are the major contaminates in wastewater, which can have a considerable negative influence on the environment and health of human.
Jasim Humadi   +6 more
doaj   +1 more source

Profile of Superficial Mycoses in Pediatric Dermatology Patient

open access: yesBerkala Ilmu Kesehatan Kulit dan Kelamin (Periodical of Dermatology and Venerology), 2017
Background: Superficial mycoses in children is a fungal infection of the skin, hair and nails that affected children aged 14 years and below. The superficial mycoses common in children are tinea capitis, pityriasis versicolor and diaper candidiasis ...
Maria Ulfa Sheilaadji   +1 more
doaj   +1 more source

KHẢO SÁT CÁC ĐIỀU KIỆN THÍCH HỢP ĐỂ XÁC ĐỊNH CÁC VI NHỰA (MPs) TRONG MẪU CÁ

open access: yesTạp chí Khoa học Đại học Huế: Khoa học Tự nhiên, 2020
Trong nghiên cứu này, các điều kiện khác nhau như các dung dịch phân hủy mẫu (axit, bazơ, H2O2), nhiệt độ và thời gian đã được khảo sát để xác định MPs trong các mẫu cá. Điều kiện phân hủy mẫu thích hợp là dung dịch KOH 10% theo tỉ lệ 10:1 v:w (10 ml KOH
Tran Thi Ai My, Pham The Dung
doaj   +1 more source

Estimating Non Acceleration Inflation Rate of Unemployment (NAIRU): Using Different Filters in Iran [PDF]

open access: yesFaslnāmah-i Pizhūhish/Nāmah-i Iqtisādī, 2012
NAIRU plays an important role in guiding monetary policy to control inflation and unemployment. The purpose of this paper is to estimate the so-called “Non- Accelerating Inflation Rate of Unemployment” (NAIRU) in Iran.
Ahmad Jafari Samimi   +2 more
doaj  

The fate of smectite in KOH solutions [PDF]

open access: yesAmerican Mineralogist, 2006
The aim of the present study was to investigate the detailed evolution of the SAz-1 smectite in 1 M KOH at 80 °C at a solid/liquid ratio of 1/80. AFM observations indicated no change in crystal size or shape. XRD measurements at 40% relative humidity revealed changes in expandability of the smectite. The (001) reflection profile of smectite was modeled
Bauer, A.   +6 more
openaire   +5 more sources

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