Results 101 to 110 of about 5,235,049 (309)

Photoinduced Charge Separation in Single‐Component Squaraine Films: The Key Role of Electrostatic Disorder

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Neat films of organic dyes are an interesting technological platform for solar cells and photodetectors. Recently, the conventional biphasic bulk‐heterojunction paradigm for photoinduced charge separation was challenged by the observation that charge carriers can be photogenerated in single‐component materials. A comprehensive experimental and
Davide Giavazzi   +12 more
wiley   +1 more source

Substantiation of Payment Conditions for Products

open access: yesНаука и техника, 2004
The paper proposes a model that presupposes granting more favorable payment (discount) conditions with the purpose to expedite payments for products. Dependence for calculation of discount rate has been deduced on the basis of information about an actual
I. M. Babuk, S. D. Sushch
doaj   +1 more source

A Proposal for a New Prescriptive Discounting Scheme: The Intergenerational Discount Rate [PDF]

open access: yes
Cost-benefit analyses require comparing costs and benefits that occur at different points in time. Doing so, however, creates conflicts between short-term considerations — a discounting scheme has to be consistent with observed behaviours — and long-term
Stéphane Hallegatte
core  

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

Stochastic Optimal Growth when the Discount Rate Vanishes [PDF]

open access: yes
It has been shown that long-run optimality of the limit of discounted optima when the discount rate vanishes is implied by a condition on the value function of the optimal program.
Kazuo Nishimura, John Stachurski
core  

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

The influence of factor space on the value of discount rate in the assessment of investment projects

open access: yesMATEC Web of Conferences, 2018
The purpose of the paper is to identify factor space influencing on the value of discount rate in the assessment of effectiveness of investment and construction projects.
Anoshina Yuliya   +4 more
doaj   +1 more source

Public and Private Sector Discount Rates in Public-Private Partnerships [PDF]

open access: yes
Whether public sector projects should be discounted at a lower rate than private sector projects is a highly contentious issue and one that has spawned an enormous literature.
Paul Grout
core  

Organic Materials of Tomorrow: Horizons of Artificial Intelligence

open access: yesAdvanced Materials, EarlyView.
This review examines machine learning techniques accelerating the discovery of organic semiconductors by linking molecular structure to properties. Key methods include graph neural networks, generative models, and active learning. Applications to organic photovoltaics demonstrate practical impact.
Harold Mena   +3 more
wiley   +1 more source

The role of the discount rate for emission pathways and negative emissions

open access: yesEnvironmental Research Letters, 2019
The importance of the discount rate in cost-benefit analysis of long term problems, such as climate change, has been widely acknowledged. However, the choice of the discount rate is hardly discussed when translating policy targets—such as 1.5 °C and 2 °C–
Johannes Emmerling   +5 more
doaj   +1 more source

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