Does anyone know the reported highest photocurrent of doped/non-doped hematite Fe2O3 photoanode without introduction of any cocatalysts by Vis light?

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How to replace Zeocin resistance gene in Pichia genome after integration?

I have been using Zeocin marker for target protein expression to verify integration in Pichia system. However, I would like to remove Zeocin marker since it's antibiotic related and not ideal for...

15 June 2024 3,851 2 View

Dear Doris, Could you please give me the code in your paper "On Causal Discovery from TimeSeries Data using FCl"?

my email is [email protected]. thank u very much!!!

10 March 2024 6,991 2 View

Errors when calculating dielectric constant of TiN?

I was trying to calculate dielectric constant of TiN. I did self-consistent calculation first and then run the calculation of dielectric constant with INCAR like this: PREC = Accurate ALGO...

16 February 2024 8,951 3 View

Ansys fluent_adapting mesh?

I use adapt-gradient and refine mesh by phase(air and water). But when calculate running it turns to Warning—— Adapting mesh (Adapt Gradient of water-vof)... WARNING: 2 cells with non-positive...

06 December 2023 1,565 1 View

Hello everyone, do you have the MATLAB source code that draws the limit cycle of ODE system?

Hello everyone, do you have the MATLAB source code that draws the limit cycle of ODE system? Can you share it with me? My email is [email protected]. If you can help me, I can share...

18 October 2023 1,028 0 View

How to dissolve lyophilized silk fibroin?

I have prepared silk fibroin from cocoons following the protocol established by the Kaplan group. However, in their protocol, they specified that "silk fibroin can be frozen under -80 or -20...

13 September 2023 902 0 View

How much information can we get from the UV-IRS spectrum for semiconductor?

Usually, I obtained optical band gap for semiconductor through Tauc Plot method which only focus only on the region near the intrinsic absorption edge. I wanna know what does the rest part of the...

20 July 2023 8,569 0 View

Why cubic phase tends to form at high temperature?

According to the principal of entropy increase, it's easier to form more disordered crystal strcuture at low temperature. Do I mixed up the concepts of chaos and disorder?

17 July 2023 290 1 View

Why HMIMO is called holographic?

Here are my detailed question: As I can see, the H in HMIMO should stand for holographic and it should obey holographic principles. But as I read more HMIMO papers, especially this one:Holographic...

05 June 2023 2,547 1 View

Whether there are some key factors for breaking through to the D larvae?

I wanted to understand the mechanisms of the oyster larvae and whether there were some key factors for breaking through to the D larvae.

26 April 2023 728 3 View

• What the possible Persistent Organic Pollutants and Heavy metals present in fluorspar, sediments, and water bodies around its mining area?

Approximate concentrations are require in compared with the WHO permissible limts

11 August 2024 2,723 1 View

Handling Missing Data and Building a Predictive Model with Incomplete Information ?

I am developing a predictive model for a water supply network that involves 20 influencing points. However, I only have historical data for 10 out of these 20 points. I would like to know how to...

10 August 2024 4,005 2 View

I have get this error when i calculated the geometrical optimization for prco3, it takes 12 hours until gives this message in the outputfile?

Fatal error in MPI_Allreduce: Other MPI error, error stack: MPI_Allreduce(1628)......: MPI_Allreduce(sbuf=000002459254A180, rbuf=000002459F86A140, count=4851, MPI_DOUBLE_COMPLEX, MPI_SUM,...

09 August 2024 7,615 1 View

Do interactions between biosphere, carbon cycle, & water cycle impact global warming & interaction between atmosphere & hydrosphere?

How do interactions between the biosphere, the carbon cycle, and the water cycle impact global warming and interaction between the atmosphere and the hydrosphere?

09 August 2024 3,291 2 View

How to develop investments in renewable energy sources?

08 August 2024 5,112 3 View

Is it true that $\det(V(A))$ may be only $\pm 1$, depending on $n$, for the last symmetric tridiagonal matrix $A$?

One can try to generalize the Vandermonde determinant in the following direction: Let $A$ be any symmetric $n$-order square matrix. Consider its powers' diagonal elements $(A^k)_{ii}$ and...

08 August 2024 6,690 1 View

What is the solvent for 8YSZ nano material?

I need to do some experiment with it in liquid form.

07 August 2024 613 3 View

What is the prepared reference material that can be used in inductively coupled plasma optical emission spectrometry (ICP-OES) to measure REE and U ?

What is the prepared reference material that can be used in the ICPE-9820 Shimadzu Japan instrument, which employs inductively coupled plasma optical emission spectrometry (ICP-OES) to measure...

06 August 2024 1,896 1 View

How can we use mobile apps for improving students' academic performance?

Mobile apps can be a powerful tool for enhancing academic performance, how can we use mobile apps for improving academic performance

04 August 2024 9,492 0 View

How effective is the Citi Bloc standard basket in enhancing the accuracy and comparability of international construction cost assessments?

Citi BLOC Standard Basket Definitions: A standardized unit representing a fixed basket of construction materials, labor, and equipment costs priced in various cities. Purpose: To create a common...

04 August 2024 8,997 1 View