Results 81 to 90 of about 4,378,068 (293)

A Cu2S/NiOOH Heterojunction Enables Highly Selective Ammonia‐to‐Nitrite Electrooxidation at Industrially Relevant Current Densities

open access: yesAdvanced Materials, EarlyView.
Cu2S/NiOOH heterojunction enables efficient ammonia electrooxidation coupled with hydrogen evolution. Interfacial electronic modulation of Ni sites promotes selective NH3‐to‐NO2− electrooxidation at high current density. In a membrane electrode assembly, Cu2S/NiOOH maintains over 90% Faradaic efficiency of nitrite at 800 mA cm−2, highlighting its ...
Ke Wang   +13 more
wiley   +1 more source

Translation analysis of Afghan female character through politeness strategy: a sociopragmatic study of Mariam in A Thousand Splendid Suns

open access: yesCogent Arts & Humanities
The present paper aims to analyze how the main character, Mariam, in A Thousand Splendid Suns was characterized through the politeness strategy in English, and how its characterization is translated into the Indonesian Language.
Mujtaba Jamal   +3 more
doaj   +1 more source

Strategi Kesantunan Berbahasa Mahasiswa UPS Tegal dalam Percakapan WhatsApp

open access: yesCakrawala: Jurnal Pendidikan, 2019
This research aims to describe the politeness strategies of UPS Tegal students' language proficiency in communicating with lecturers through WhatsApp media. This type of research is qualitative descriptive.
Leli Triana, Tri Mulyono
doaj   +1 more source

Redox‐Confined Interfacial Polymerization Enables Mechanically Robust and Self‐Adhesive Nanofilms

open access: yesAdvanced Materials Interfaces, EarlyView.
Redox‐confined polymerization of a simple thiol monomer at a water‐organic interface generates robust freestanding films with nanoscale thickness. The resulting disulfide‐crosslinked nanofilms combine high stiffness with intrinsic adhesion to soft substrates, enabling conformal contact with artificial skin without additional functionalization.
Luana Gazzato   +4 more
wiley   +1 more source

Pragmatic Politeness in the Local Election: An Analysis of the Defeat of Agus-Silvy in 2017 DKI Jakarta Gubernatorial Elections

open access: yesPolitik Indonesia: Indonesian Political Science Review, 2019
This research aims to analyze factors caused Agus-Sylvi’s losing in 2017 DKI Jakarta gubernatorial election. This research analyzes Agus-Sylvi’s losing not only from politic sides, but also from pragmatics’ politeness.
Aldila Arin Aini   +2 more
doaj   +1 more source

From Surface to Bulk Activation: Tailoring the Porosity and Surface Chemistry of Resorcinol‐Formaldehyde Carbon Sorbents for Atmospheric Water Harvesting

open access: yesAdvanced Materials Interfaces, EarlyView.
A bulk activation route to produce nanoporous carbons for atmospheric water harvesting by incorporating potassium hydroxide during resorcinol‐formaldehyde polycondensation. These high‐oxygen sorbents deliver daily water yields up to 23 L kg−1 day−1 with great cyclability, providing a scalable solution for water production in diverse climates.
SeyedEmad AlaviTabari   +5 more
wiley   +1 more source

Politeness strategies used by speakers of two Malay dialects / Aimi Syazana Hasnudin [PDF]

open access: yes, 2012
This study seeks to identify the employment of Brown and Levinson’s Politeness strategies (1978, 1987) on two Malay dialects, which are the Standard Malay and the Kelantanese dialect.
Aimi Syazana, Hasnudin
core  

Macroscopic Graphene Oxide Corrugated Structures

open access: yesAdvanced Materials Interfaces, EarlyView.
Various macroscopic 3D corrugated structures, including triangular corrugations, sinusoidal corrugations, and corrugated boards, are constructed from graphene oxide paper. These structures have smooth and compact surfaces and high geometrical precision.
Siyu Liu, Xue‐Mei Lin
wiley   +1 more source

3D Nanorod‐Shaped Binder‐Free Ni1−xFexCo2O4 Anodes Demonstrate High Performance and Stable Operation Under Accelerated Stress Tests in Anion Exchange Membrane Water Electrolysis

open access: yesAdvanced Materials Interfaces, EarlyView.
3D shaping of Ni1‐xFexCo2O4 spinel electrocatalyst to form high aspect ratio nanorods, made of 25 nm grain size particles and directly grown on Nickel felt, is proposed to improve the performance of industrial catalysts based on group‐VIII transition‐metal oxides.
Ataollah Niyati, Ombretta Paladino
wiley   +1 more source

POLITENESS STRATEGIES OF REFUSALS TO REQUESTS BY AMBONESE COMMUNITY

open access: yesLingua: Jurnal Bahasa, Sastra dan Pengajarannya, 2018
The study aims to determine the politeness strategies of refusal used by the Ambonese in refusing requests, and to determine the affects of social relationship towards politeness strategies of refusal used by the Ambonese in refusing requests.
Azwan Azwan
doaj   +1 more source

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