Results 61 to 70 of about 2,274 (258)

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

Correlated Charge Transport in an Organic Coulomb Glass

open access: yesAdvanced Materials, EarlyView.
ABSTRACT Advances in the development of organic field‐effect transistors (OFETs), electrically gated organic semiconductors (EGOFETs), and organic electrochemical transistors (OECTs) allow for the operation of these devices at very high charge‐carrier densities, where Coulomb interactions between carriers can be expected to become significant.
Magdalena Sophie Dörfler   +3 more
wiley   +1 more source

DAMPAK PERUBAHAN SATUAN PERDAGANGAN DAN FRAKSI HARGA TERHADAP LIKUIDITAS SAHAM

open access: yesMIX: Jurnal Ilmiah Manajemen, 2016
: On January 6, 2014, the Indonesia Stock Exchange (IDX) implemented new lot size and tick size: 500 shares per lot become 100 shares per lot, and five ticks (Rp1, Rp5, Rp10, Rp25, Rp50) become three ticks (Rp1, Rp5, Rp25).
Endri Endri
doaj  

PENGARUH VOLATILITAS HARGA SAHAM, FREKUENSI PERDAGANGAN DAN RETURN SAHAM TERHADAP BID-ASK SPREAD PADA PERUSAHAAN YANG TERDAFTAR DI INDEKS LQ45 PERIODE 2019 – 2022

open access: yesJournal of Management Small and Medium Enterprises (SME's)
The objective of this study is to determine the impact of variable volatility of stock price, trading frequency, and share returns on bid-ask spreads either partially or simultaneously for LQ45 index member companies.
Mohamad Husni   +2 more
doaj   +1 more source

Effect of Bid Ask Spread, Profitability, and Free Cash Flow on Earning Management

open access: yesJurnal Akuntansi, 2019
The purpose of this study was to determine the effect of bid ask spread, profitability, and free cash flow on earnings management. The population in this study are manufacturing companies listed on the Indonesia Stock Exchange in 2016-2018.
Nurainun Bangun
doaj   +1 more source

When Poor Exciton Dissociation Limits Photocurrents in Organic Solar Cells: Why Low Offset Non‐Fullerene Acceptor Blends Can't Be Efficient

open access: yesAdvanced Materials, EarlyView.
The energetic offset between the donor and the acceptor components in organic photoactive layers is central to the tradeoff between photovoltage and photocurrent losses. This Perspective covers the most important issues surrounding this topic in non‐fullerene acceptor blends, from the difficulty of accurately determining state energies and driving ...
Dieter Neher, Manasi Pranav
wiley   +1 more source

Cell Adhesion by Design: Engineering Tissue Culture Scaffolds With Adhesion Cues

open access: yesAdvanced Materials Interfaces, EarlyView.
ABSTRACT In scaffold‐based tissue engineering, the matrix should provide adequate adhesion cues for cell attachment, spreading, and function. Given the multitude of adhesion receptors and the diversity of scaffolds, there are many approaches to render scaffolds adhesive, even though they are not all equivalent.
Dalia Dranseike   +3 more
wiley   +1 more source

Estimation of Ask and Bid Prices for Geometric Asian Options

open access: yesDiscrete Dynamics in Nature and Society, 2019
Traditional derivative pricing theories usually focus on the risk-neutral price or the equilibrium price. However, in highly competitive financial markets, we observed two prices which are called bid and ask prices; then the unique risk-neutral price ...
Tao Chen, Kaili Xiang, Xuemei Luo
doaj   +1 more source

Solid‐State Nanopore Characterization of Dendrimer‐Peptide Conjugates Across Defined Peptide Loadings

open access: yesAdvanced Materials Interfaces, EarlyView.
Solid‐state nanopores are used to interrogate dendrimer‐peptide conjugates with systematically varied peptide loading. Single‐particle ionic current signatures reveal how ligand density modulates deformability, transport pathways, and electromechanical coupling during translocation.
Chaoming Gu   +7 more
wiley   +1 more source

ASYMMETRIC INFORMATION COST DAN HOLDING PERIODS SAHAM BIASA DI BURSA EFEK INDONESIA

open access: yesJurnal Ekonomi Modernisasi, 2010
The aim of this study is analyze variable s influencing holding period of common stock on public firm listed in LQ 45 index, that are firms generally have good performance assessed based on both marked performance and firm fundamental, then analyzing the
Sulistyo Sulistyo, Vinus Maulina
doaj   +1 more source

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